Smart Equipment Control (SEC) Technical Bulletin

Code No. LIT-12011998

Code, No., LIT-12011998

Smart Equipment Control (SEC) Technical Bulletin

Smart Equipment Control (SEC) Technical Bulletin 3 LIT-12011998-UTB-A-0714 Introduction SMART Equipment Controls is a unified platform for

Smart Equipment Control (SEC) Technical Bulletin - Product ...

Introduction. SMART Equipment Controls is a unified platform for controllers in commercial unitary, chiller and air handling.

12011998
LIT-12011998-UTB-A-0714
Smart Equipment Control (SEC)
Technical Bulletin

Smart Equipment Control Board (SEC) 2-Stage

Smart Equipment Control Board (SEC) Single Stage with Optional Communication Board

Smart Equipment Control (SEC) Technical Bulletin

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LIT-12011998-UTB-A-0714
Document Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Mobile Access Portal (MAP) Gateway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Unit Control Board Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Screen Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Status Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Alarms Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Summary Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Commissioning Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Controller Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Update Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Details Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Turning On the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Active Alarms when Turning On the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Using the USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Using the USB Back-up Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Restore Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Failed Restore Attempt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Updating SSE Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Read The Version On The Economizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 FDD Understanding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 FDD Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 SE UCB Display Menu Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 SE RTU BACnet Modbus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 N2 Protocol Mapping Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Smart Equipment Control (SEC) Technical Bulletin 2

Document Introduction
SMART Equipment Controls is a unified platform for controllers in commercial unitary, chiller and air handling
products manufactured by Johnson Controls. This product line introduces the SMART Equipment Controls (SEC) unit control board (UCB) as the primary system control. This controller incorporates basic compressor
protection, indoor blower control and advanced features such as integration of ventilation control.
The SEC board allows flexibility for comfort control input from:
· a wall thermostat
· thermistor sensors included with the unit
· a communicating NetSensor
· communicated sensor values when BAS integration is utilized
Basic technician access to the control parameters of individual SEC boards is made
through the on-board joystick, enter or cancel buttons and the 2-line by 8-character display. For
the technician and end-user, the use of the MAP Gateway device permits web browser access to
individual and networked SEC boards. An on-board USB port for fl ash drive connection

LIT-12011998-UTB-A-0714
allows back-up and restoration of control parameters as well as SEC board firmware upgrade.
Networking-capable options for unit integration to building automation systems have a
communication sub-board added to the UCB, this subboard is the termination point for the network cable. BACnet MSTP is the standard communication protocol for networking-capable
SEC board options. Other supported protocols are Modbus, and N2. Current outlook for LON protocols does not look favorable for the HVAC market, therefore the SEC platform design will not support LON as one of the native protocols. The LON protocol will be supported with external MSTP to LON gateway. A gateway manufacture will be certified and available through UPGnet.
Unit control board is the main controller for the roof top unit. The modular design of SEC platform will allow additional controllers based on the configuration of the roof top unit. Other controllers that are supported and provided as communicating controller to the UCB through a Sensor & Actuator communicating bus. This communication will allow a plug and play mechanism of other controllers without any needs of external programming or hardware setup. This feature is especially important during the repair and replacement of the controls. Other types of controllers are; UCB-2 (additional stages of cooling and heating), 4-stage (additional support for 4 stage units), Economizer controller, and FDD (Fault Detection Diagnostic).

Related Documentation

Table 1: Related Documentation For Information On

See Document

LIT or Part Number

Features, Benefits, and Applications of SEC Smart Equipment Controls (SEC) Product Bulletin LIT-12011934

Setting up the Fault Code Capability Sensor
Inspecting the System, Design Application, and Warranty Information Configuring and Commissioning your Unit
Operating Modes and Strategies of the SEC
Reviewing BACnet® Interoperability for the Unit Control Board (UCB) Product Overview, Features, and Benefits of the Economizer Controller Product Overview, Features, and Benefits of the Fault Detecting Diagnostics Board Product Overview, Features, and Benefits of the Four Stage Expansion Control Board

NS Series Network Sensors with Fault Code Capability Installation Instructions
Start-Up and Service Data Setup Guide
Smart Equipment Controls (SEC) Quick Start Guide Smart Equipment Controls (SEC) Sequence of Operation Overview Technical Bulletin Unit control Board (UCB) Protocol Implementation Conformance Statement SE-ECO1001-0 Economizer Controller Catalog Page SE-FDD1001-0 Fault Detection Diagnostics (FDD) Board Catalog Page SE-SPU1004-0 Four-Stage Expansion Control Board Catalog Page

Smart Equipment Control (SEC) Technical Bulletin

Part No. 24-10094-76 LIT-12011916 LIT-12011938 LIT-12011950 LIT-12011996 LIT-1900885 LIT-1900886 LIT-1900884

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LIT-12011998-UTB-A-0714

Table 1: Related Documentation (Continued)

For Information On

See Document

Product Overview, Features, and Benefits of the Series Unit Control Boards (UCBs)

SP-SPU Series Unit Control Boards (UCBs) Catalog Page

Configuring Settings, Performing a Parameters within SEC, Menu navigation, Fault Tables

Smart Equipment Controls (SEC) Technical Bulletin

LIT or Part Number LIT-1900883
LIT-12011998

Mobile Access Portal (MAP) Gateway
The Mobile Access Portal (MAP) Gateway provides a wireless mobile user interface to Smart Equipment. The MAP Gateway gives you access to any Smart Equipment device that is on a connected BACnet MS/ TP field bus. The intuitive, browser-based interface displays the same menus as the UCB local display. This document does not differentiate between procedures performed from either the MAP Gateway or the UCB local display because the menu options and parameters are the same. For additional information on MAP Gateway, refer to the Mobile Access Portal Gateway Product Bulletin LIT-12011884.
Unit Control Board Overview
Screen Layout
Figure 1: UCB Main Level Menus
4

Status Menu
The Status menu displays the current states and parameters for the unit.
Demand Ventilation Mode (DVent-Mode)
You can enable or disable the DVent-Mode. This option is controlled by the Indoor Air Quality (IAQ). The DVent-Mode is calculated by the differential between the IAQ and Outdoor Air Quality (OAQ). An economizer board must be present for this option to enable.
Operational Setpoint (OprST)
The OprST displays the current operational setpoint. The OprST may be based on the Return Air Temperature (RAT) thermistor or Supply Air Temperature (SAT) thermistor input, SA Bus network sensor or FC bus communicated value sources.
Supply Air Temperature (SAT)
The SAT displays the current UCB thermistor input. The default is 60.7°F.
Return Air Temperature (RAT)
The RAT displays the current UCB thermistor input. The default is 73.0°F.
Operational Supply Humidity (OprSH)
OprSH displays the space humidity. The reading may come from the UCB RAH 0 to 10 VDC input, SA Bus Network Sensor, or FC Bus communicated value. The default is 49.6%. You require input to the UCB RAH pins, humidity from the network sensor, or a communicated value.
Return Air Humidity (RAT)
RAT displays the Return Air Humidity. You must have an input to the UCB RAH pins, humidity from the network sensor, or a communicated value.
Operational Outdoor Air Temperature (OprOAT)
Enthalpy calculated from OAH 0-10 VDC input to the economizer board and OprOAT; 0B/# indicated if OAH 0-10 VDC input to the economizer board is not present.
Smart Equipment Control (SEC) Technical Bulletin

Operational Outdoor Air Humidity (OprOAH)
The buffered outdoor air humidity in use; may be from economizer board OAH 0-10 VDC input or FC BUS communicated value sources; ?Unrel indicates OAH input is currently not present.
Operational Outdoor Air Quality (OprOAQ)
The buffered outdoor air quality in use; may be from economizer board OAQ 0-10 VDC input or FC BUS communicated value sources; ?Unrel indicates OAQ input is currently not present.
Operational Indoor Air Quality (OprIAQ)
The buffered indoor air quality in use; may be from economizer board IAQ 0-10 VDC input, SA BUS NetSensor or FC BUS communicated value sources; ?Unrel indicates IAQ input is currently not present.
Alarms Menu
No Events
No notification in the active alarm register.
Alarm Description
Most recent notification in the active alarm register.
Summary Menu
HVAC Zone Fan
Cooling (Clg)
Cooling and Heating Hidden if Number of Heat Pump Stages Installed > 0.
Heating (Htg)
Heat Pump. Only present when Number of Heat Pump Stages Installed > 0.
Economizer (Econ)
Demand Ventilation (DVent)
Power Exhaust (PowerEx)
Hot Gas Reheat. This is present when Hot Gas Reheat Enabled For Operation = Yes.
Sensors
Network
Commissioning Menu
HVAC Zone
The source of occupied/unoccupied status.
Indoor Fan (Fan)
UCB FAN 24 VAC output status.
Cooling (Clg)
UCB C1 24 VAC output status Smart Equipment Control (SEC) Technical Bulletin

Heating (Htg)

LIT-12011998-UTB-A-0714

UCB H1 24 VAC output status

Economizer (Econ)
Yes indicates economizer free cooling is available, No indicates economizer free cooling is not availble; indication depends on FreeClg-Mode effective and current outdoor/indoor conditions.

Demand Ventilation (DVent)
Demand Ventilation mode selection; Disabled permits no demand ventilation function, Controlled by IAQ requires IAQ input, Diff between IAQ and OAQ requires IAQ and OAQ inputs.

Power Exhaust (PowerEx)
1. Hot Gas Reheat (again only present when Hot Gas Reheat Enabled For Operation = Yes)

2. WarmupCooldown (only present when Thermostat Only Control Enabled = No)

3. Title 24 Load Shed
4. Defrost (only present when Number of Heat Pump Stages Installed > 0)

Network
Single Zone VAV (only present when SZ VAV Enabled is Enabled).

Controller Menu
Firmware (Firm)
FirmVer - UCB firmware revision and UCB firmware status. Firm-S - UCB firmware status.

Time Set the time zone. The default is Central.

Network
DevName - device name that appears on the FC BUS BACnet network. BASCom - BACnet indicated with communication sub-board option. Comm-S - effective when an optional communication sub-board is present; Waiting For Pol indicates FC BUS network communication is not present, Active indicates FC BUS network communication is present. Address - effective with communication sub-board option; FC BUS BACnet network address. OprBaudRate - effective with communication sub-board option; FC BUS baud rate to be used. BaudRate - effective with communication sub-board option; FC BUS baud rate in use. DeviceId - device ID number that appears on the FC BUS BACnet network; adjustment increments of 1s.

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Miscellaneous (Misc)
Language - laguage used in the UCB parameter display. Units - IP uses Imperial units of measure in the UCB parameter display (°F, "wc, etc.), SI uses metric units of measure in the UCB parameter display (°C, kPA, etc.).
System Controllers (SysCntlrs)
The update menus displays the following information: Misc - Relearn, #NetSensors, EconCntlr, 4StgCntlr, FDDMCntlr and FDDSCntlr. UCB - UCB firmware revision, UCB software application revision and UCB hardware revision. Econ - economizer board firmware revision, economizer board software application revision and economizer board hardware revision.
Update Menu
The update menus displays the following information: View Version (ViewVer), Load Firmware (LoadFirm), Backup, Restore, Full Clone, Part Clone, Factory Default (FactryDft), Date and Time (DateTime) also can Export Trends to a USB Stick. Use the flash drive to save settings and update the control.
Details Menu
Unit
The unit menu displays the name, model number, serial number, and reset lockout (ResetLO). The control name, model number, and serial number have a 14-character maximum. The default setting for the ResetLO is On. This resets all active hard lockout alarms.
Setpoints
This menu displays the current values for all the setpoints in use.
Zone
This menu displays all the current values for either the indoor or outdoor zone.
Control
This menu lists all the current values for the control; indoor fan, cooling (Clg), heating (Htg), heat pump, economizer, power exhaust, demand ventilation, air monitoring station, hot gas reheat and smoke control.

Service
This menu lists the current information for the inputs which includes: sensors, coil sensors, thermostat, binary inputs, unit protection, and network inputs. Information for the outputs both relay and analog. The Factory options displays the current control configuration data (for example, cooling stages set to 2, no heating stages).
Self Test
This menu contains the controls to execute a diagnostic test for the rooftop equipment.
View Results
This menu lists the results of the Self Test and can be used to identify any equipment failures.
Detailed Procedures
Turning On the Unit
1. After you apply 24 VAC power to the C and 24V terminals, the UCB begins the startup sequence. The display backlight lights and begins to scroll Johnson Controls, JCI. The power LED lights up and remains lit.
2. The Red FAULT LED lights up and flashes intermittently thereafter. The green SA Bus LED briefly lights up.
3. The local display begins a countdown sequence after power is applied. During the countdown sequence the green SA Bus LED does one of the two following actions:
a. lights to indicate the UCB is awaiting communication from SA Bus devices, such as the economizer board or network sensor or
b. flashes to indicate the UCB established communication with SA Bus devices.
4. 4.The local display is blank with the completion of a successful boot-up sequence. Use the joystick to navigate to the menu options.
Active Alarms when Turning On the Unit
1. When alarms are active after the startup sequence, the display shows #1 text on the top line and scrolls the most recent alarm on the bottom line.
2. If more than one alarm is active, the display scrolls through each alarm in the active alarm register. The display shows up to five alarms scrolling through each from most recent alarm to oldest alarm.

Smart Equipment Control (SEC) Technical Bulletin 6

3. The red FAULT LED light flashes when active alarms are present and goes off when all active alarms are cleared.
4. Use the joystick and navigation arrows to scroll through the menu options.
Using the USB Port
1. After you insert a compatible flash drive into the UCB USB port, USB:Wait appears.
2. Shortly thereafter, the UCB displays the number of files and folders transferring over to the flash drive (Figure 2).

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Restoration File Name Structure

RTU_2013-11-30T114609.csv

Year Month
Day

Second Minute
Hour (Military Time)

Figure 4: Restoration File Name Structure
Restore Function
Restoration files must be placed in the top level of the flash drive storage. The unit serial numbers on the UCB and the restoration file must match in order to successfully restore the information.
1. Insert your flash drive into the USB port. Navigate to the Update > Backup menu and press "ENTER" (Figure 5).

Figure 2: USB Flash Drive Back-up Complete 3. You can leave the flash drive connected for other
functions. Press the cancel button or move the Joystick to resume menu navigation.
Using the USB Back-up Function
Note: This procedure presumes the USB flash drive is still connected to the UCB.
1. From the Update > Backup menu, press Enter. The backup is in progress (Figure 3).

PRESSENTER
CANCEL

JOY

Figure 3: Back-up in Progress
Note: During the back-up process, the ":" flashes.
2. After the backup completes, a comma separated value (.csv) restoration file is created in the top level of the flash drive. The file name is drawn from the date and time settings in the UCB at the time you create the file. The restoration file size is generally less than 30 KB. Figure 4 shows an example of the .csv file name structure.

Figure 5: Backup Menu Option
2. BKP: Wait appears while the backup is in progress. During the backup procedure, the colon (:) flashes on the top line and the percentage increases on the bottom line of the display.
3. The backup completes in approximately 30 seconds and BKP: OK appears on the screen. The percentage shows 100.

Figure 6: Backup Complete 4. You may remove the flash drive from the USB port.

Smart Equipment Control (SEC) Technical Bulletin 7

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After the backup completes, a comma separated value (.csv) restoration file is created in the top level of the flash drive. The file name is drawn from the date and time settings in the UCB at the time you create the file. The restoration file size is generally less than 30 KB. Figure shows an example of the .csv file name structure.
Failed Restore Attempt
If the USB drive is removed before the firmware upload is allowed to complete it will require that the user perform two updates/upload procedures to successfully complete and update all the necessary files. If power is lost during the upload process the user will only be required to repeat only one update/upload procedure.
Updating SSE Software
1. A USB Flash Drive must be plugged into the UCB. It must contain the appropriate software file (ending in ".pkg"). This is at the top level of the flash drive.
2. On the UCB, at the display, push the joystick "down" until the display has a line showing: >Update.
Figure 7: Display Update 3. Push the "ENTER" button. The first line should now
display: >View Ver.
· If you want to verify the version in the UCB, push the "ENTER" button now. The current version will be displayed. Push the Cancel button to return to displaying ">Update"
4. Push the joystick down until the display is showing: >Backup
5. Push the "ENTER" button. Wait until the top line says "BKP: OK" and the second line says 100%
6. Push the Cancel button. The display should now show: >Update
7. Push the "ENTER" button. The display should now show: >View Ver
8. Push the joystick down. The first line should now display: >LoadFirm
9. Push the "ENTER" button. The top line should display: >1.0.0.1101.secusb.pkg or the current firmware version.
10. If not, push the joystick down (or up) so the carrot (>) points to the appropriate file

11. Push the "ENTER" button. Push again to Confirm. 12. The UCB and economizer will now be reprogrammed
with the selected software, if they are different. Wait until the everything is complete, and the control has done a Restart (as if power was just applied). 13. On the UCB, at the display, push the joystick "down" until the display has a line showing: >Update 14. Push the "ENTER" button. The first line should now display: >View Ver 15. Push the joystick down until the display is showing: >Restore 16. Push the "ENTER" button. 17. Push the joystick down until the display line starts with: >RTUxxxx and ends with .csv 18. The UCB will now read back the stored setup. When it is done, the control will Restart. When that is complete, the new software version will be running.Push the "ENTER" button. Push again to Confirm. Note: If the software update fails, reset the unit and perform the upgrade again.
Read The Version On The Economizer
1. With Econ and UCB attached together (see Step 1 above).
2. Push the joystick "down" (or up, if you go past) until the display shows: >Controller
Figure 8: Display Update 3. Push the "ENTER" button. The first line should now
display: >Firm 4. Push the joystick down until the display shows:
>SysCntlrs 5. Push the "ENTER" button. The first line should now
display: >Misc 6. Push the joystick down until the display shows:
>Econ 7. Push the "ENTER" button. The first line should now
display: >EconMainVer 8. Push the "ENTER" button again. The second line
should now display the version of software installed in the Economizer.

Smart Equipment Control (SEC) Technical Bulletin 8

Alarm Appendix

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Alarm List
Alarms are categorized into three groups based on severity: critical, service priority, and service. Table 2 describes the alarm.

Table 2: Alarms

Severity

Alarm

Critical

C1 Locked Out Due to High Pressure

C2 Locked Out Due to High Pressure

C3 Locked Out Due to High Pressure

C4 Locked Out Due to High Pressure

C1 Locked Out Due to Low Pressure

C2 Locked Out Due to Low Pressure

C3 Locked Out Due to Low Pressure

C4 Locked Out Due to Low Pressure

C1 Locked Out Due to Coil Freeze

C2 Locked Out Due to Coil Freeze

C3 Locked Out Due to Coil Freeze

C4 Locked Out Due to Coil Freeze

Exhaust Fan VFD Failure

HS1 Locked Out Due to Limit Switch HS2 Locked Out Due to Limit Switch HS3 Locked Out Due to Limit Switch Unit Shutdown Due to Smoke, etc. Supply Fan VFD Failure
No Heat-Cool Due to Unreliable Space-T 4-Stage Communication Failure Economizer Communication Failure Outputs Disabled Due to Low Input V Outputs Limited Due Brownout Input V Unit Locked Out Due to APS

Service Priority

Unit Locked Out Due to Supply Fan OL Unit Locked Out Due to High Duct-P
Evaporator Coil Temp 1 Sensor Failure Condenser Coil Temp 1 Sensor Failure Evaporator Coil Temp 2 Sensor Failure Condenser Coil Temp 2 Sensor Failure

Smart Equipment Control (SEC) Technical Bulletin

How It Happens Three HPS1 trips within two hours. Three HPS2 trips within two hours. Three HPS3 trips within two hours. Three HPS4 trips within two hours. Three LPS1 trips within one hour. Three LPS2 trips within one hour. Three LPS3 trips within one hour. Three LPS4 trips within one hour. Three FS1 trips within two hours. (Evap Coil Temp < Evap Coil Temp Cutout SP) Three FS2 trips within two hours. (Evap Coil Temp < Evap Coil Temp Cutout SP) Three FS3 trips within two hours. (Evap Coil Temp < Evap Coil Temp Cutout SP) Three FS4 trips within two hours. (Evap Coil Temp < Evap Coil Temp Cutout SP) EX VFD BI trips (must be set up as Exhaust or Variable Frequency Fan) Three LS1 trips within one hour. Three LS2 trips within one hour. Three LS3 trips within one hour. SD input loses 24 VAC. Fan VFD Input trips (must be set up as NOT Single Speed) Input Unreliable 4-Stage board goes from Online to Offline. Economizer board goes from Online to Offline. Blackout Conditions Brownout Conditions Three APS trips within 1.5 hours. (if APS is installed or based on Duct Pressure if Variable Speed Fan enabled). Three FAN OVR trips within two hours. Duct Static Pressure is greater than the High Duct Static Pressure Setpoint. Input unreliable and Number of Cooling Stages >= 1 Input unreliable and Number of Cooling Stages >= 1 Input unreliable and Number of Cooling Stages >= 2 Input unreliable and Number of Cooling Stages >= 2
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Table 2: Alarms (Continued)

Severity

Alarm

Evaporator Coil Temp 3 Sensor Failure

Condenser Coil Temp 3 Sensor Failure

Evaporator Coil Temp 4 Sensor Failure

Condenser Coil Temp 4 Sensor Failure

Building Pressure Sensor Failure

Outdoor Air Temperature Sensor Failure

Return Air Temperature Sensor Failure

Service Priority (Continued)

Supply Air Temperature Sensor Failure Unit Shutdown Due to Supply Fan Overload

Main Controller Calibration Error FDDM Controller Calibration Error Econ Controller Calibration Error 4-Stage Controller Calibration Error Unit Shutdown Due to Air Proving Switch

Service

FDDS Controller Calibration Error Duct Pressure Sensor Failure Return Air Humidity Sensor Failure Outdoor Air Humidity Sensor Failure Supply Humidity Sensor Failure Indoor Air Quality Sensor Failure Outdoor Air Quality Sensor Failure Fresh Air Intake Sensor Failure Mixed Air Temp Sensor Failure Space Indoor temp Sensor Failure Space Offset Sensor Failure C1 Shutdown Due to High Pressure C2 Shutdown Due to High Pressure C3 Shutdown Due to High Pressure C4 Shutdown Due to High Pressure C1 Shutdown Due to Low Pressure C2 Shutdown Due to Low Pressure C3 Shutdown Due to Low Pressure C4 Shutdown Due to Low Pressure C1 Shutdown Due to Coil Freeze
C2 Shutdown Due to Coil Freeze
C3 Shutdown Due to Coil Freeze
C4 Shutdown Due to Coil Freeze

10

How It Happens Input unreliable and Number of Cooling Stages >= 3 Input unreliable and Number of Cooling Stages >= 3 Input unreliable and Number of Cooling Stages >= 4 Input unreliable and Number of Cooling Stages >= 4 Input unreliable Input unreliable Input unreliable and Variable Speed Fan Input Unreliable AND (Econ Comm Status = Online OR Mixed Air Sequencer = DAT Control) FAN OVR Trip (but less than three in one hour as that would cause 'Unit Locked Out Due to Supply Fan OL') Missing Cal Data Missing Cal Data Missing Cal Data Missing Cal Data Cmd but no proof for >= 90 seconds (if this happens less than three in 1.5 hours; otherwise that would cause 'Unit Locked Out Due to APS') Missing Cal Data Input Unreliable and Variable Speed Fan Input unreliable Input unreliable Input unreliable Input unreliable Input unreliable Input unreliable Input unreliable Input unreliable Input unreliable HPS1 Trip HPS2 Trip HPS3 Trip HPS4 Trip LPS1 Trip LPS2 Trip LPS3 Trip LPS4 Trip FS1 Trip (Evap Coil Temp < Evap Coil Temp Cutout SP) FS2 Trip (Evap Coil Temp < Evap Coil Temp Cutout SP) FS3 Trip (Evap Coil Temp < Evap Coil Temp Cutout SP) FS4 Trip (Evap Coil Temp < Evap Coil Temp Cutout SP)
Smart Equipment Control (SEC) Technical Bulletin

Table 2: Alarms (Continued)

Severity

Alarm

Low Outdoor Air Temp Cooling Cutout

Econ Economizing When it Should Not

Econ Not Economizing When It Should

Economizer Damper Not Modulating

Economizer Letting In Excess Outdoor Air

Service (Continued)

HS1 Shutdown Due to Limit Switch HS2 Shutdown Due to Limit Switch HS3 Shutdown Due to Limit Switch HS1 Off Due to Gas Valve HS2 Off Due to Gas Valve HS3 Off Due to Gas Valve Dirty Filter FDD 1 Communication Failure FDD 2 Communication Failure Unit has Received a Purge Request Excessive Supply Air Temp Cooling
HS1 Gas Valve Failure HS2 Gas Valve Failure HS3 Gas Valve Failure Excessive Supply Air Temp Heating
Space Temperature Cooling Alarm
C1 Refrigerant Flow Restriction Hot H20 FS Open to Prevent Coil Freeze

Hot H20 FS Opened When It Should Not Space Temperature Heating Alarm Not Economizing - No Supply Air Sensor

Using Return Instead of Space Temp Air Proving Switch is Stuck Closed
Smart Equipment Control (SEC) Technical Bulletin

LIT-12011998-UTB-A-0714
How It Happens OAT < OAT Cooling Cutout Economizer Damper % Command > Min OA Position + FDD Damper Min Position Tolerance Economizer Damper % Command < Min OA Position + FDD Damper Min Position Tolerance ABS(Economizer Damper % Command - Economizer Damper Position) > FDD Economizer Damper Allowed Error (Economizer Damper % Command > Min OA Position + FDD Damper Min Position Tolerance AND Ramp Min OA) OR (Economizer Damper % Command > FDD Damper Min Position Tolerance AND Ramp Closed) LS1 Trip LS2 Trip LS3 Trip H1 with no GV1 for >=6 minutes H2 with no GV2 for >=6 minutes H3 with no GV3 for >=6 minutes DFS Trip FDD Master Online -> Offline FDD Subordinate Online -> Offline PURGE-S on Econ trip SAT < Excessive SAT Cooling Sp AND SAT Limit for Cooling Enable GV1 on without H1 for >= 5 seconds GV2 on without H2 for >= 5 seconds GV3 on without H3 for >= 5 seconds SAT > Excessive SAT Heating SP AND SAT Air Temp Limit for Heat Enabled Space Temp > Operating Cooling SP for more than 60 minutes FDD Alarm, see Table 3. Hydronic Heating Enabled and (HW Freeze BI trip and Unreliable OAT) or HW Freeze BI trip and OAT is less than 40°F Hydronic Heating Enabled and OAT is greater than 40°F and HW Freeze BI trip Space Temp is less than Operating Heating SP for more than 60 minutes. Free Cooling Available and MA Sequencer = DAT Control and SAT Unreliable or SAT Unrealiable and MA Sequence = Zone Control and MA State = Mech and Free Cooling Available or Tstat Only and Mech and Free Cooling Available Effective Zone Source = Return Air Temp and Not TStat Only APS is closed, but fan command is not given
11

LIT-12011998-UTB-A-0714

FDD Understanding
Fault Detection Diagnostics is the integral tool to maintaining HVAC systems at their optimal performance and reliability. In addition, FDD supports continuous commissioning through its continuous performance monitoring functionality. Studies indicate that the use of FDD can result in 10-30% energy savings on an ongoing basis, support efficient maintenance practices, extend equipment life, and provide more consistent occupant comfort and indoor air quality.
For past ten years outside of Johnson Controls, other studies and implementation of FDD have been more in a central tool format. Today we are utilizing the JCI industry several years of experience and data collection and implementing new algorithms embedded into our SMART Equipment Control platform. These FDD are programmed and are continuously running within the Economizer section and refrigeration sections of Johnson Controls/York package equipment.
Definition of FDD is best described as Fault Diagnosis which is pinpointing one or more root causes of problems, to the point where corrective action can be taken. Some also call this as "fault isolation". This does emphasizes the distinction from fault isolation vs. fault detection. In a most common terminology "fault diagnosis" often includes fault detection, so "fault isolation" emphasizes the distinction.
Detection + Isolation = Diagnosis (FDD)
Equipment layer within the Smart Building architecture is a key to our SMART Equipment FDD intelligence. It is a foundation of providing key information of the equipment and providing that information through out the system for further evaluations and actions. When we have FDD embedded at the equipment level, which has intelligence the advantage is the complete access to internal state of the equipment and it can behave in real time. This is epically important when the algorithms are focused around refrigeration circuits. Continuous changes in data point and thermodynamics of the equipment is very challenging to identity and isolate the refrigeration problems. Having FDD this close to the equipment will create a much precise and accurate information with the outcome of lowering energy cost, operating cost and increasing comfort level.

Some key advantages of embedded FDD at equipment layer are:
1. Visibility to performance of all unit components and how they interact together (e.g. fully integrated economizer control, simultaneous heating and cooling, low refrigerant, foul tubes, etc..)
2. Excellent place to insert unit-level performance models and analytical algorithms in the factory (e.g. overall unit control expectations)
Current FDD option for Johnson Controls/York Package Equipment:
Description
The SE-FDD1001-0 Fault Detection Diagnostics (FDD) board is new and unique for the light commercial product lines. The FDD controller lets the package equipment to predict faults before they become a major failure, cause comfort issues, or result in efficiency problems. Embedded algorithms continuously run within the FDD controller. The algorithms monitor the types of inputs, to precisely indicate the faults and recommend how to correct them. This new innovative feature comes optional with the Smart Equipment Controls (SEC) product line for Series 5 to 40, as well as the new Series 12R. The FDD controller meets all of the pending California Energy Code Regulations (Title 24).The FDD controller meets all of the pending California Energy Code Regulations (Title 24) for rooftop units (RTU) with an enabled economizer.
During the startup process, the FDD controller calculates the efficiency and capacity of the equipment, and generates a baseline for future measurements. The algorithms provide this type of information during the equipment life cycle. You can view this information from the unit control board (UCB) local display, Mobile Access Portal (MAP), or through a building management system (BMS) connection. These two indices's, efficiency and capacity, enable you to make smart decisions regarding your equipment. You can quickly and easily see when it is not performing at the baseline efficiency level.
Refer to the Smart Equipment Controls (SEC) Product Bulletin (LIT-12011934) for important product application information.

Smart Equipment Control (SEC) Technical Bulletin 12

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms
BACnet Severity State
Number
235 236 237 238

FDD Alarm
C1, C2, C3, C4 Refrigerant Low

239

240

C1, C2, C3, C4

241 242

Excessive Refrigerant Flow

243 244 245 246
Service

C1, C2, C3, C4 Inefficient Compressor

247

248 249 250

C1, C2, C3, C4 Refrigerant Flow Restriction

251

252

C1, C2, C3, C4

253 254

High Side Heat Transfer Problem

Diagnosis

Recommendation

The system has lower than expected sub-cooling. This may indicate there is less refrigerant charge in the system than expected. The low side pressure is high, the superheat is low, and the sub-cooling is low. There is excessive refrigerant flow into the evaporator. The superheat is low with a TxV unit. There is excessive refrigerant flow into the evaporator. The low side pressure is far higher than would be expected in a normally operating system. The compressor appears to have lost significant pumping capacity. Superheat is high and subcooling is high. The system has excessive refrigerant in the condenser and insufficient refrigerant in the evaporator. There is an excessive restriction to refrigerant flow. ET is low and SH and SC ore high and COA is greater than goal and not high.
ET is low and SH and SC are high and COA is high
Condenser is hot and there is not indication of over charge. Also consider doing a standing pressure test for noncondensable to explain these results.

Consider adding refrigerant.
The TxV is overfeeding the refrigerant into the evaporator. One possible cause is something may be holding the TxV open when conditions would cause it to close, if it were functioning properly.
If the compressor is a scroll compressor, consider reversing the direction of rotation. If the compressor cannot pump refrigerant at its design capacity, the compressor needs to be replaced.
Find and correct the excessive restriction to the refrigerant flow. The cause may be a plugged filter drier or it may be a restricted or faulty TxV. There is a refrigerant flow restriction combined with either an over charged system or a dirty condenser or inoperable condenser fan. There is a refrigerant flow restriction combined with either an over charged system or a dirty condenser or inoperable condenser fan. It is difficult for the condenser to reject heat. Possible causes include a dirty condenser coil or a condenser fan problem. Also consider doing a standing pressure test for noncondensable to explain these results.

Smart Equipment Control (SEC) Technical Bulletin 13

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms (Continued)

BACnet

Severity State

FDD Alarm

Number

255

256

C1, C2, C3, C4 Low

257 258

Side Heat Transfer Problem

259

Service (Continued)

260 261

262

C1, C2, C3, C4 Reduce Evaporator Airflow

263

264 265 266

C1, C2(Continued), C3, C4 Add Charge

267

268

C1, C2, C3, C4

269 270

Insufficient Refrigerant Flow

Diagnosis
The evaporator is colder than expected an the superheat is too low. There is no indication that the system is over charged with refrigerant. The evaporating temperature (suction pressure) is low. The sub-cooling is lower than expected. This may indicate that there is less refrigerant charge in the system than expected. The evaporating temperature (suction pressure) is low. The supply air is colder than expected. This may indicate lower than expected airflow through the unit. The subcooling is lower than expected, this may indicate that there is less refrigerant charge in the system than expected. The evaporating temperature (suction pressure), superheat and sub-cooling are all higher than expected. The system has lower than expected sub-cooling and the evaporating temperature (suction pressure) is low. this may indicate there is less refrigerant charge in the system than expected. The system has lower than expected sub-cooling and the evaporating temperature (suction pressure) is low. This may indicate there is less refrigerant charge in the system than expected.
Superheat is getting high and sub-cooling is high. The system as excessive refrigerant in the condenser and insufficient refrigerant in the evaporator. There is some excessive restriction to refrigerant flow.

Recommendation Consider cleating the evaporator coil or increasing indoor airflow by replacing filters, cleaning fan, adjusting fan belt or resolving return or supply. Consider cleating the evaporator coil or increasing indoor airflow by replacing filters, cleaning fan, adjusting fan belt or resolving return or supply. Consider cleating the evaporator coil or increasing indoor airflow by replacing filters, cleaning fan, adjusting fan belt or resolving return or supply. Consider reducing the amount of airflow through the units to reduce the excessive heat load on the evaporator.
Consider adding refrigerant.
There is more restriction to flow than expected, but perhaps not so much as would require an expensive repair. Consider slightly over charging the system to bring down the superheat. Otherwise, find and correct the excessive restriction to the refrigerant flow. The cause may be a plugged filter dryer or it may be a restricted or faulty TxV.

Smart Equipment Control (SEC) Technical Bulletin 14

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms (Continued)

BACnet

Severity State

FDD Alarm

Number

271 272 273 274
Service (Continued)

C1, C2, C3, C4 Recover Charge

299

300

C1, C2, C3, C4

301 302

Non-Condensables Present

199

C1, C2, C3, C4

200

Liquid Temp

201

Greater Than Cond

202

Temp

Diagnosis
The system has higher than expected subcooling. This may indicate there is more refrigerant charge in the system than expected. The system has higher than expected subcooling and the condensing temperature (discharge pressure) is higher than expected at the ambient temperature. This may indicate there is more refrigeratnt charge in the system than expected. Superheat is getting high and subcooling is high. The system has excessive refrigerant in the condenser and insufficient refrigerant in the evaporator. This is some excessive restriction to refrigerant flow.

Recommendation Consider recovering refrigerant. Consider recovering refrigerant. There is more restriction to flow than expected, but perhaps not so much as would require an expensive repair. Consider slightly over charging the system to bring down the superheat. Otherwise, find and correct the excessive restriction to refrigerant flow. The cause may be a plugged filter dryer or it may be a restricted or faulty TxV. Check LT>CT sensors. If confident in SP and ST sensors, add charge.

Smart Equipment Control (SEC) Technical Bulletin 15

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms (Continued)

BACnet

Severity State

FDD Alarm

Number

171

172

C1, C2, C3, C4

173 174

Basic Data Not Available

Service (Continued)

303

304

C1, C2, C3, C4

305

Unit Off

306

175

C1, C2, C3, C4

176

Return Air Wet-

177

Bulb Temp Out of

178

Range

179

180

C1, C2, C3, C4

181 182

Ambient Temp Too Low

Diagnosis
An important sensor measurement is not available. Potential sensors include: SP, LP or DP, ST, LT, AMB, RWB, RA or RAH. Find which data point is not being collected and resolve the problem. Diagnostics should function thereafter. The return air web bulb temperature measurement is not available. Find the cause of the missing data and resolve the problem. Diagnostics should function thereafter. The return air temperature and humidity measurement are not available. Find the cause of the missing data and resolve the problem. Diagnostics should function thereafter. The return air temperature measurement is not available. Find the cause of the issue and resolve the problem. Diagnostics should function thereafter. The compressor appears to not be running because of the differences in the suction and liquid pressures are too small to prove operation, or the compressor has nearly no pumping capacity.
For fixed orifice only
The measured ambient temperature ins either less than 55°F, a limit in the diagnostic software, the sensor placement is incorrect, reading a low temperature or there is a faulty ambient temperature sensor.

Recommendation Minimum sensor input data is not available. (SP, LP or DP, ST, LT, AMB, RWB or RA/RAH)
Return air web-bulb temperature is not available. Return air temperature and return air humidity are not available. Return air temperature is not available. The pressure difference is not large enough to make the condensing temperature more than 20°F above the evaporating temperature. The valid range of ambient temperature in the charge chart is between 55 to 115°F. The target superheat value is not available. The ambient temperature is too low to make reasonable diagnosis.

Smart Equipment Control (SEC) Technical Bulletin 16

Table 3: FDD Alarms (Continued)

BACnet

Severity State

FDD Alarm

Number

183

184

C1, C2, C3, C4

185 186

Ambient Temp Too High

187

C1, C2, C3, C4

188

Return Air Wet-

189

Bulb Temp Too

190

Low

191

C1, C2, C3, C4

192

Return Air Wet-

193

Bulb Temp Too

194

High

Service
(Continued) 195 196 197 198

C1, C2, C3, C4 Condensing Temp Less Than Ambient

203

204

C1, C2, C3, C4

205 206

Suction Temp Less Than Evap Temp

207

C1, C2, C3, C4

208

Evap Temp Greater

209

Than Ambient

210

Temp

211

C1, C2, C3, C4

212

Liquid Temp Less

213

Than Ambient

214

Temp

Diagnosis
The measured ambient temperature is either over 115°F, a limit in the diagnostic software or the sensor placement is incorrect, reading a high temperature or there is a faulty ambient temperature sensor. The return air wet bulb temperature or the return air dry bulb temperature measurement is not valid. The current reading indicated the relative humidity is less than zero. Find the cause of the invalid data and resolve the problem in order for diagnostics to function. The measured return air wet bulb temperature is either over 76°F, a limit in the diagnostic software, or the sensor placement is incorrectly reading a high humidity, or there is a faulty return wet bulb. The condensing temperature is below the ambient temperature. This indicates either the ambient sensor placement is incorrect, reading a high temperature, there is a faulty ambient temperature sensor or the condenser is wet and experiencing evaporative cooling. The suction temperature is less than the evaporator temperature. This indicates either the suction pressure or the suction line temperature or the refrigerant type expectation is invalid. The evaporating temperature is above the ambient temperature. this indicates either a bad suction pressure sensor or ambient temperature sensor.
The liquid temperature is below the ambient temperature. this indicates either a bad discharge pressure sensor or ambient temperature sensor.

LIT-12011998-UTB-A-0714 Recommendation The ambient temperature is too high to make reasonable diagnosis.
The RWB is lower than RWB corresponding to 0% RAH for given RA.
The RWB is either above 76°F or higher than the RWB corresponding to 95% RAH for given RA.
The condensing temperature is below the ambient temperature. This indicates either a bad sensor or the information was not entered properly. Check the sensors and/or verify data was entered correctly. The suction temperature is below the evaporator temperature. This indicates either a bad sensor or the information was not entered properly. Check the sensor and/or verify the data was entered correctly. The evaporating temperature is above the ambient temperature. This indicates either a bad sensor or the information was not entered properly. Check the sensor and/or verity the data was entered correctly. The liquid temperature is below the ambient temperature. This indicates either a bad sensor or the information was not entered properly. Check the sensor and/or verity the data was entered correctly.

Smart Equipment Control (SEC) Technical Bulletin 17

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms (Continued)

Severity

BACnet

State

FDD Alarm

Number

215

216

C1, C2, C3, C4

217 218

Invalid Suction or Ambient Temp

219

C1, C2, C3, C4

220

Invalid RA Dry-

221

Bulb or Wet-Bulb

222

Temp

223

Service

224

(Continued) 225

226

227 228 229 230

279 280 281 282

C1, C2, C3, C4 Invalid Liquid and Suction Pressure
C1, C2, C3, C4 Invalid Suction Temp
C1, C2, C3, C4 Return Air DryBulb Temp Too Low

Diagnosis

Recommendation

ST is high compared to ambient.

Diagnostic module detects that the return air wet bulb temperature is warmer than the return dry wet bulb temperature. Suspect sensors interchanged or one or both sensors are faulty. RWB is not less than RA. The diagnostic module has data indicating that the suction pressure is higher than the discharge pressure. There may be a faulty pressure sensor or the pressure sensors have been interchanged.

LP is less than SP. Verify that the liquid line pressure hose is connected to the liquid line pressure setting, and the suction pressure hose is connected to the suction line pressure setting.

Tool set-up error, we don't measure discharge temperature with a module.

ST is greater than Ct. Make sure the suction temperature sensor is not mounted on the discharge line.

The measured return air temperature in either less than 62°F, a limit in the diagnostic software or the sensor placement is incorrect, reading a low temperature or there is a faulty return air temperature sensor.

RA is too low for a reasonable diagnosis.

Smart Equipment Control (SEC) Technical Bulletin 18

LIT-12011998-UTB-A-0714

Table 3: FDD Alarms (Continued)

BACnet

Severity State

FDD Alarm

Number

283

C1, C2, C3, C4

284

Return Air Dry-

285

Bulb Temp Too

286

High

314

C1, C2, C3, C4

315

EI Below 75%

316

Expected

317

Performance

275 276 277 278
Service (Continued)
322 323 324 325
287 288 289 290
291 292 293 294
295 296 297 298

C1, C2, C3, C4 CI Below 75% Expected Performance
C1, C2, C3, C4 EI+CI Below 75% Expected Performance
C1, C2, C3, C4 FDD Not Functioning Sensor Unreliable C1, C2, C3, C4 FDD Not Monitoring Conditions Unreliable C1, C2, C3, C4 FDD Not Monitoring Equipment Data

Diagnosis

Recommendation

The measured return air temperature in either more than 84°F, a limit in the diagnostic software or the sensor placement is incorrectly reading a high temperature, or there is a faulty return air temperature sensor. The efficiency of the system has degraded to a point where action is recommended. Efficiency is increased by reducing the high side pressure or increasing the low side pressure. The capacity of the system has degraded to a point where action is recommended. Capacity is increased by increasing the low side pressure or by reducing the superheat. The efficiency and capacity o the system has degraded to a point where action is recommended. Efficiency is increased by reducing the high side pressure or increasing the low side pressure or by reducing the superheat.

RA is too high for a reasonable diagnosis. Efficiency index is below 75% of ideal. Capacity Index is below 75% of ideal. Efficiency and Capacity Index are both below 75% of ideal.

A local A1 reading is Unreliable (disconnected sensor). This error is on a per circuit basis.

Error reading the RWB, RDB, or OAT information.

There is an error with reading the equipment information.

Smart Equipment Control (SEC) Technical Bulletin 19

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

Unit-S

Idle (Unit Status)

Econ-S Disabled (Economizer Status)

ExF-S

Off-Idle (Exhaust Fan Status)

Fan-S

Off -Idle (Fan Status)

Clg-S

Off-Idle (Cooling Status)

Htg-S

Off-Idle (Heating Status)

HGR-S Off-Idle (Hot Gas Reheat Status)

DVent-Mode Disabled

(Demand Vent Mode)

Status

OprST

(73.0 F) (Space Temperature Input)

SAT

(60.7 F) (Supply Air Thermistor Input)

RAT

(73.0 F) (Return Air Thermistor Input)

OprSH

(49.6 %H) (Space Humidity Input)

RAH

(49.6 %H) (Return Air Humidity Input)

OprOAT (73.0F) (Outdoor Air Temperature Input)

OprOAH

(71 %H) (Outdoor Air Humidity Input)

OprOAQ

(989ppm) (Outdoor Air Quality Input)

OprIAQ

(477ppm) (Indoor Air Quality Input)

No Events

(No active alarm)

Alarm Description

( most recent Alarm)

Alarms

Alarm Description Alarm Description

(2nd most recent Alarm) (3rd most recent Alarm)

Alarm Description

(4th most recent Alarm)

Alarm Description

(5th most recent Alarm)

OccSrc

Local Input (Occ/UnOcc Status Source)

OprVAVClg-Sp 60 F (VAV Operating Cool Setpoint)

VAVOprHtg-Sp 68F (VAV Operating Heat Setpoint)

OprCVClg-Sp

72 F (CV - Operating Cool Setpoint)

HVAC Zone

CVOprHtg-Sp

68 F (CV - Operating Heat Setpoint)

OprSZVAVClg-Sp 72 F (SZ VAV Operating Clg Sp)

Opr ST

73.0 F (Space Temperature Input)

Opr SH

49.6 %H (Space Humidity Input)

OprIAQ

477ppm (Indoor Air Quality Input)

Summary

Fan

(UCB FAN 24 VAC output status)

FanCtl-Type Single Speed (ID Blwr/Unit Op Mode)

FanOn Occ Yes (CV Constant Fan in Occupied Mode)

Fan

FanVFD

0 % (UCB VFD 2-10 VDC output status)

DctPrs-Sp 1.50"/w (VAV Supply Duct Press Setpt)

DctPrs 1.50"/w (VAV UCB Dct Prs 0-5 VDC input)

C1

Off (UCB C1 24 VAC output status)

C2

Off (UCB C2 24 VAC output status)

Clg

C3

Off (4stg C3 24 VAC output status)

C4

Off (4stg C4 24 VAC output status)

Smart Equipment Control (SEC) Technical Bulletin

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Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

Clg (Continued)

StgClgCmd 0%

(Staged Cooling Command)

H1

Off (UCB H1 24 VAC output status)

H2

Off

(UCB H2 24 VAC output status)

Htg

H3

Off

(4stg H3 24 VAC output status)

HWV

0%

(4stg HWV 24 VAC output status)

StgHtgCmd 0%

(Staged Heating Command)

Clg-S

Off-Idle (Cooling Status)

Htg-S

Off-Idle (Heating Status)

C1

Off (UCB C1 24 VAC output status)

Heat Pump

C2

Off (UCB C2 24 VAC output status)

RevVlv

Off

(Reversing Valve)

AuxHtg

Off

(Auxiliary Heat)

Mode

Cooling

(Mode)

Econ-Free

No (Free Cooling availability)

FreeClg-Mode Dry Bulb Tempe (Changover Method)

Econ

0 % (ECON 2-10 VDC output status)

LowAmb-MinPos 0 % (Econ "Occ" Lo Amb Min Pos)

EconOAT-SpEn

55 F (DryBulb Free Cool Setpoint)

Econ

EconOAEnth-Sp 27 B/# (S Enthlp Free Cool Setpoint)

OA-Enth

20B/# (OS Air Enthalpy Calculated)

Summary (Continued)

OprOAH Opr OAT RA-Enth

19 %H

(OS Air Humidity in use)

70.7 F (OS Air Temperature in use)

20B/# (RA Air Enthalpy Calculated)

RAH

19.4 %H

(UCB RAH 0-10 VDC input)

RAT

70.4 F

(UCB RAT Thermistor input)

DVent-Mode Disabled (Dmand Vent mode select)

DVentIAQ-Sp 1000ppm (Demand Vent Set Point)

Dvent

DVentDiff-Sp 600ppm (IAQ - OAQ diff Set Point)

OprIAQ

477ppm ( IAQ currently in use)

OprOAQ

989ppm ( OAQ currently in use)

ExFType

None (Power Exh Fan mode selection)

ExFan

Off

(EX-Fan 24 VAC output status)

Bldg-Sp

100"/w (Bldg Pressure Set Pt for Exh)

BldgPres

.164"/w (Bldg Pressure 0-5 VDC input)

Power Exhaust

Econ

0 % (ECON 2-10 VDC output status)

EconDmpPosFanOn 60 % (Position Ex-Fan 24vac On)

EconDmpPosFanOff 20 % (Position Ex-Fan 24vac Off)

EAD-O 0 % ( ModDmpr EX-VFD 2-10vdc outpt status)

ExFanVFD 0 % ( VFD EX-VFD 2-10vdc output status)

HGR

Off (Hot Gas Reheat)

Hot Gas Reheat

HGRHum-Sp 60degF (Hot Gas Reheat Humididty Setpoint) HGRUnoccHum-SP 70degF (HGR Unocc Hum Sp)

RAH

(49.6 %H) (R A Humidity 0-10 VDC input)

Smart Equipment Control (SEC) Technical Bulletin

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LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

SAT

(60.7 F) (S A Temp Thermistor input)

RAT

(73.0 F) (R A Temp Thermistor input)

Summary

Sensor

(Continued)

RAH Opr OAT OprOAH

(49.6 %H) (R A Humidity 0-10 VDC input) (73.0 F) (OS Air Temperature input) (19 %H) (OS Air Humidity input)

OprOAQ

(989ppm) (OS Air Quality input)

Network

Comm-S Wired (FCBusCommStatus)

HVAC Zone

OccMode External Occupancy Mode

OffDurUnocc

Yes (Off During Unoccupied)

FanOn Occ Yes (CV ConstantFanOccupied Mode)

DctPrs-Sp 1.50"/w (VAV Supply Duct Press Setpoint)

Fan Only-% Cmd 50 % (CV IntelliSpeed Fan Only)

1ClgStg-% Cmd 70 % (CV IntelliSpeed 1 Stg Cool)

Indoor Fan

2ClgStg-% Cmd 3ClgStg-% Cmd

80 % (CV IntelliSpeed 2 Stg Cool) 90 % (CV IntelliSpeed 3 Stg Cool)

4ClgStg-% Cmd 100 % (CV IntelliSpeed 4 Stg Cool)

1HtgStg-% Cmd 100 % (CV IntelliSpeed 1 Stg Heat)

2HtgStg-% Cmd 100 % (CV IntelliSpeed 2 Stg Heat)

3HtgStg-% Cmd 100 % (CV IntelliSpeed 3 Stg Heat)

Clg-En

Yes ( Cooling Enabled/Disabled)

LeadLag-En

No ( Equalized Comp Runtime)

ClgOcc-Sp

72 F ( CV - Occ Cooling Setpoint)

ClgUnocc-Sp

80 F (CV - UnOcc Cooling Setpoint)

Clg

SATUp-Sp

60 F ( VAV - Upper S A Temp Setpoint)

Commission

SATLo-Sp SATRst-Sp

55 F (VAV - Lower S A Temp Setpoint) 72 F (VAV - S A Temp Reset Setpoint)

SZVAVClgOcc-Sp 72 F (SZ VAV Occ Clg Sp)

SZVAVClgUnocc-Sp 80 F (SZ VAV Unocc Clg Sp)

Htg-En

Yes ( Heating Enabled/Disabled)

CVHtgOcc-SP

68 F ( CV - Occ Heating Setpoint)

CVHtgUnocc-Sp 60 F (CV - UnOcc Heating Setpoint)

HtgOcc-En

Yes (VAV Occ Heating Enable)

VAVHtgOcc-SP 68 F ( VAV - Occ Heating Setpoint)

HtgUnocc-En

No (VAV UnOcc Heating Enable)

Htg

VAVHtgUnocc-Sp 60 F ( VAV UnOcc Heating Setpt)

HydReverse

No (Hydronic Heat Valve Reverse Acting)

HydH1SA-Sp 120 F (Hydronic Heating Stage #1 Sp)

HydH2SA-Sp 150F (Hydronic Heating Stage #2 Sp)

SATTempHydHt-En No (Hyd Heat SAT Tempering Enabled)

SATTempHydHt-Sp 40F (Hyd Heat SAT Tempering Sp)

Econ-En

Yes ( Permit Free Cooling operation)

Econ

FreeClg-Sel

Auto (FreeCoolChangeoverMethod)

EconOAT-SpEn 55 F (DryBLbFreeCoolCngOvrSetPt)

Smart Equipment Control (SEC) Technical Bulletin

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Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

EconOAEnth-Sp 27 B/# (S Enthlp FreColCngOvrSetPt)

LowAmb-Sp

0 F (Econ"Occ" MinPosLoAmbSetPt)

LowAmb-MinPos

0 % (Econ"Occ"LoAmbMinPos)

Econ (Continued)

EconMechStp Option B (Econ Mech Setup) EconFltDetectEn Yes (Econ Fault Detection En)

EconAlrmDly 600s (FDD Econ Alarm Delay)

EconPosErr 8% (FDD Econ Damper Allow Error)

EconMinErr 5% (FDD Damper Min Pos Tolerance)

DVent-Mode

Disabled (DmandVentModeSelect)

DVentMaxEconPos

50 % (Max Econ Position)

Dvent

DVentIAQ-Sp DVentDiff-Sp

1000ppm (Demand Vent IAQ SetPt) 600ppm (IAQ-OAQ DifferenceSetPt)

IAQRange

2000ppm (ID SetPt w/Co2 Sensor Inst)

OAQRange 2000ppm (OD SetPt w/Co2 Sensor Inst)

EconDmpPosFanOn 60 % (PositionExFan 24vac On)

EconDmpPosFanOff 20 % (PositionExFan 24vac Off)

Bldg-Sp .

100"/w (BldgPressureSetPt for Exh)

Power Exhaust

ExDmpPosFanOn

80 % (PositionExFan 24vac On)

ExDmpPosFanOff

20 % (PositionExFan 24vac Off)

ERV-En

No (Econ&PwrEx intergration w/ ERV)

Commission (Continued)

ERVUnoccFan-En No

HGR-En

No

HGRUnocc-En No

(ERV Unoccupied Fan Enabled) (Hot Gas Reheat Enabled)
(HGR Unocc Enabled)

HGRAltWrite

No

(HGR Alternate Writeable)

Hot Gas Reheat

HGRAlt-En

No

(HGR Alternate Enabled)

HGRHum-Sp 60degF (Hot Gas Reheat Humididty Setpoint)

HGRUnoccHum-SP 70degF (HGR Unocc Hum Sp)

OptStrt-En

No

(Optimal Start Enabled)

WarmupCooldown EarlyStrtPeriod 60min (Early Start Period)

UseOccSched Yes

(Use Occupancy Schedule)

LoadShedRateLim 0.066 (Rate Limiter)

Title 24 Load Shed LoadShedAdjust 4

(Load Shed Adjust)

LoadShedEnable No

(Load Shed Enable)

TestDefrostEnable No (Test Defrost Enable)

Defrost

CompDelayEnable No (Compressor Delay Enable)

DefrostCurveSel Curve 1 (Defrost Curve Select)

DevName UCBApp (FCBusBACnetNtwrkName)

Network

BASCom BACnet (CommSubboard operation)

Address 4 (FCBusBACnetNetworkAddress)

DATClgMinSP

54F

(DAT Cooling Min Sp)

SZ VAV

DATMaxHtgSP DATSATSP

105F 70F

(DAT Heating Max SP) (DAT Satisfied SP)

SZVAVMinFanSpd 66% (Minimum Fan Speed)

Smart Equipment Control (SEC) Technical Bulletin

23

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu Firm

Default Settings and Condition(s) for Parameter To Be Displayed

FirmVer

3.0.0.1070 (Firmware Revision)

Firm-S

Firmware Version (Firmware Status)

Time

TimeZone Time

Central

Date

DevName BASCom

UCBApp (FC Bus BACnet network name) BACnet (Comm Sub-board operation)

Description

Network

Comm-S

Waiting For Pol (FC Bus comm status)

FcBusMode Wired (FC Bus Comm Mode)

Address

4 (FC BUS BACnet network address)

OprBaudRate BaudRate

Auto (FC BUS baud rate to be used) Auto (FC BUS baud rate in use)

DeviceId

1 (FC BUS BACnet network Dev ID #)

Misc

Language

English

Units IP (units of measure to be used)

Relearn False (clear SA BUS devices in Memory)

Controller

Misc

#NetSensors 0 (# of NetSensors n SA BUS com) EconCntlr Not Present (Econ Brd Comm status) 4StgCntlr Not Present (4stg Brd Comm status)

FDDMCntlr FDDSCntlr

Not Present (Refr Circ 1-2 status) Not Present (Refr Circ 3-4 status)

UCBMainVer 3.0.0.1070 (Firmware Revision)

UCB

UCBAppVer 11.2.0.1018 (Software App Rev)

UCBHardVer

(Hardware Revision)

EconMainVer 3.0.0.1070 (Firmware Revision)

SysCntrls

Econ

EconAppVer 11.2.0.1018 (SoftwareAppRev)

EconHardVer

(Hardware Revision)

4StgMainVer 3.0.0.1070 (Firmware Revision)

4Stg

4StgAppVer 11.2.0.1018 (SoftwareAppRev)

4StgHardVer

(Hardware Revision)

FDDMMainVer 3.0.0.1070 (Firmware Revision)

FDDM

FDDMAppVer 11.2.0.1018 (SoftwareAppRev)

FDDMHardVer

(Hardware Revision)

FDDSMainVer 3.0.0.1070 (Firmware Revision)

FDDS

FDDSAppVer 11.2.0.1018 (SoftwareAppRev)

FDDSHardVer

(Hardware Revision)

View Ver

3.0.0.1070 Firmware OK.

Update

LoadFirm Backup Restore

No Package Present Error BKP:Wait bCfg 0% >serialflash/BackupConfig

Full Clone Part Clone

>serialflash/BackupConfig >serialflash/BackupConfig

Smart Equipment Control (SEC) Technical Bulletin

24

Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

FactryDft

Confirm

>Hour

1

(0 through 23)

Update (Continued) Dat e Ti me

Minute Day

1

(0 through 59)

11

(1 through 31)

Month

1

(1 through 12)

Year

2000

(1900 through 2155)

Unit-S Idle

(Unit Status)

Name

(Unit Name)

Model#

(Unit Model Number)

Serial#

(Unit Serial Number)

Unit

ModelName

(Model Name)

ResetLO

(Reset Lockouts)

UnitEn

(Unit Enable)

HdwrReset

(Hardware Reset)

OprST

(Operational Space Temperature)

OprOcc

(Operational Occupancy)

RAT

70.4 F

(UCB RAT Thermistor input)

OprCVClg-Sp

72 F (CV - Operating Cool Setpoint)

CVOprHtg-Sp

68 F (CV - Operating Heat Setpoint)

ClgOcc-Sp

72 F ( CV - Occ Cooling Setpoint)

ClgUnocc-Sp

80 F (CV - UnOcc Cooling Setpoint)

CVHtgOcc-SP

68 F ( CV - Occ Heating Setpoint)

CVHtgUnocc-Sp 60 F (CV - UnOcc Heating Setpoint)

SAT

(60.7 F) (S A Temp Thermistor input)

Details

Setpoints

DctPrs 1.50"/w (VAV UCB Dct Prs 0-5 VDC input) OprVAVClg-Sp 60 F (VAV Operating Cool Setpoint)

VAVOprHtg-Sp 68F (VAV Operating Heat Setpoint)

DctPrs-Sp

1.50"/w (VAV UCB Dct Prs 0-5 VDC input)

SATUp-Sp

60 F ( VAV - Upper S A Temp Setpoint)

SATLo-Sp

55 F (VAV - Lower S A Temp Setpoint)

SATRst-Sp

72 F (VAV - S A Temp Reset Setpoint)

VAVClgUnocc-Sp 80F (Unocc Cooling Setpoint)

HtgOcc-En

Yes (VAV Occ Heating Enable)

VAVHtgOcc-SP 68 F ( VAV - Occ Heating Setpoint)

HtgUnocc-En

No (VAV UnOcc Heating Enable)

VAVHtgUnocc-Sp 60 F ( VAV UnOcc Heating Setpt)

OprST

(Operational Space Temp)

OprOcc

(Operational Occupancy)

OprIAQ

477ppm (IAQ 0-10vdcInput in use)

Zone

Indoor

OprSH

(Operational Space Humidity)

OprFanReq (Operating Fan Request)

OprSSO

(Operational Space Temp SP Offset)

SSO

(Space Temp Offset Input)

Smart Equipment Control (SEC) Technical Bulletin

25

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

SSORange 3.0 (Space Temp Offset Range)

STSrc

(Space Temp Source)

STAlarmOffset 5F (Space Temp Alarm Offset)

STAlarmDelay 3600s (Space Temp Alarm Delay)

OccSrc

(Occupancy Source)

Indoor (Continued)

TempOccTimeout 7200s (Temporary Occ Timeout)

OccMode

External (Occ InitiationMethod)

IAQSrc

Local Input (IAQ Input Source)

SH Source Local Input(SpaceHumidInptSource)

Zone (Continued)

FanReqSrc SSO Src

Local Input(ID BlowerInputSource) Local Input (SSO Input Source)

OffDurUnocc Yes (Off During Unoccupied)

UseOccSched Yes (Use Occupancy Schedule)

OprOAT

73.0 F (OutdoorAirTemp in use)

OprOAH

19 %H (OutdoorAirHumidity in use)

OA-Enth

20 B/# (Calculated Enthalpy)

Outdoor

OprOAQ

990ppm (OutdoorAirQuality in use)

OATSrc Local Input (OutdoorAirTemp source)

OAHSrc

Local Input (OA Humidity source)

OAQSrc Local Input (OutdoorAirQuality source)

Details (Continued)

Fan

Off (FAN 24vac output status)

Fan VFD 0% (VFD 2-10vdc output status)

FanCtl-Type Single Speed (UnitOpMode)

APS

Off (APS input status)

Status

DctPrs 1.50"/w (DuctPres 0-5vdc input) SAT 60.7 F (UCB SAT thermistor input)

FanOverload Normal (FanOvrInptStatus)

FanVFDFlt Normal (FLT24vacInptStatus)

Fan-RT .0 hr (Accumulated Fan runtime)

DFS Normal (DFS 24vac input status)

LowAmbFanPrerunCool 60sec

Control

Indoor Fan

FanOnDlyCool 0sec (CoolFanOnDelay)

FanOffDlyCool 30sec (CoolFanOffDelay)

FanOnDlyHeat 30sec (HeatFanOnDelay)

FanOffDlyHeat 60sec (HeatFanOffDelay)

FanOn Occ Yes (OccupiedConstantFan)

Setup

FanOffStartHeat Yes (FanOff atHeatStart)

Fan Only-% Cmd 50 % (CV IS Fan Only)

1ClgStg-% Cmd 70 % (CV IS 1 Stg Cool)

2ClgStg-% Cmd 80 % (CV IS 2 Stg Cool)

3ClgStg-% Cmd 90 % (CV IS 3 Stg Cool)

4ClgStg-% Cmd 100 % (CV IS 4 Stg Cool)

1HtgStg-% Cmd 100 % (CV IS 1 Stg Heat)

Smart Equipment Control (SEC) Technical Bulletin

26

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

2HtgStg-% Cmd 100 % (CV IS 2 Stg Heat)

Indoor Fan Setup (Continued) (Continued)

3HtgStg-% Cmd 100 % (CV IS 3 Stg Heat) DctPrs-Sp 1.50"/w (DuctPres setpoint)

DctShutdownSp 4.50"/w (DuctPressLimit)

Clg-S Off-Idle (Cooling Status)

Status

#ClgStgs

2 (# of cooling stages)

SAT

60.7 F (SAT thermistor input)

StgClgCmd 0% (Staged Cooling Command)

C1-S

Off - Idle (Compressor Stage Status)

C1

Off (C1 24vacOutputStatus)

C1-En

Yes (C1 24vacOutputEnabled)

C1OnTmr 0 min (C1MinRuntimeRemain)

C1ASCDTmr 0 min (C1 ASC TimeRemain)

C1RunTim . 0 hr(C1 outptAccumRuntime)

EC1

42 F (EC1 thermistor input)

Stage 1

CC1 SLP-1

96 F (CC1 thermistor input) (Suction Pressure 1)

LLP-1

(Liquid Pressure 1)

SLT-1

(Suction Temperature 1)

LLT-1

(Liquid Temperature 1)

Details

Control

(Continued) (Continued)

Clg

C1-EI

(Efficiency Index 1)

C1-CI

(Capacity Index 1)

C1-CondTempOvrAmb (Condensing Temp over Ambient 1)

C1-EvapTempValue (Evap Temp Value Circuit 1)

C2-S

Off - Idle (Compressor Stage Status)

C2

Off (C2 24vacOutputStatus)

C2-En

Yes (C2 24vacOutputEnabled)

C2OnTmr 0 min (C2MinRuntimeRemain)

C2ASCDTmr 0 min (C2 ASC TimeRemain)

C2RunTim . 0 hr(C2 outptAccumRuntime)

EC2

42 F (EC2 thermistor input)

Stage 2

CC2 SLP-2

96 F (CC2 thermistor input) (Suction Pressure 2)

LLP-2

(Liquid Pressure 2)

SLT-2

(Suction Temperature 2)

LLT-2

(Liquid Temperature 2)

C2-EI

(Efficiency Index 2)

C2-CI

(Capacity Index 2)

C2-CondTempOvrAmb (Condensing Temp over Ambient 2)

C2-EvapTempValue (Evap Temp Value Circuit 2)

Stage 3 Smart Equipment Control (SEC) Technical Bulletin

C3-S C3

Off - Idle (Compressor Stage Status) Off (C3 24vacOutputStatus)

27

LIT-12011998-UTB-A-0714 Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

C3-En

Yes (C3 24vacOutputEnabled)

C3OnTmr 0 min (C3MinRuntimeRemain)

C3ASCDTmr 0 min (C3 ASC TimeRemain)

C3RunTim . 0 hr(C3 outptAccumRuntime)

EC3

42 F (EC3 thermistor input)

CC3

96 F (CC3 thermistor input)

Stage 3 (Continued)

SLP-3 LLP-3 SLT-3

(Suction Pressure 3) (Liquid Pressure 3) (Suction Temperature 3)

LLT-3

(Liquid Temperature 3)

C3-EI

(Efficiency Index 3)

C3-CI

(Capacity Index 3)

C3-CondTempOvrAmb (Condensing Temp over Ambient 3)

C3-EvapTempValue (Evap Temp Value Circuit 3)

C4-S

Off - Idle (Compressor Stage Status)

C4

Off (C4 24vacOutputStatus)

C4-En

Yes (C4 24vacOutputEnabled)

C4OnTmr 0 min (C4MinRuntimeRemain)

C4ASCDTmr 0 min (C4 ASC TimeRemain)

C4RunTim . 0 hr(C4 outptAccumRuntime)

Details

Control

(Continued) (Continued)

Clg (Continued)

Stage 4

EC4 CC4 SLP-4

42 F (EC4 thermistor input) 96 F (CC4 thermistor input)
(Suction Pressure 4)

LLP-4

(Liquid Pressure 4)

SLT-4

(Suction Temperature 4)

LLT-4

(Liquid Temperature 4)

C4-EI

(Efficiency Index 4)

C4-CI

(Capacity Index 4)

C4-CondTempOvrAmb (Condensing Temp over Ambient 4)

C4-EvapTempValue (Evap Temp Value Circuit 4)

Clg-En Yes ( Cooling Enabled/Disabled)

MinRtCoolStg 3min (MinCompRunTime)

LeadLag-En No ( EqualCompRuntime)

LowAmbFanPrerunCool 60 sec

ClgOATCutout-En Yes (LowAmbComp LO)

Setup

ClgOATCutout 45 F (LoAmbCompLO StPt) ClgAdapTunEn Yes (Cooling Auto Tune Enable)

SATCoolLimit-En Yes (Enable SAT Limit)

SATCoolLimit-Sp 50 F (SAT Limit SetPt)

EconLoad-En No (EconLoadingEnabled)

AllCompOff-Econ No (SuplmntEconoEnable)

LowAmb-En No (Low Ambient Enabled)

Smart Equipment Control (SEC) Technical Bulletin

28

Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

LowAmb10On5OffSp 45F(LoAmbOpSetPt)

TempHumCtrl-En No (CntrlOperEnable)

Clg

Setup

(Continued) (Continued)

TempHum-Sp 50 %H (*effectsOprClg-SP)

MaxTempHumSpOff

3.0 F

TempHumValPerDegOff

5 %H

MornC-En No (Morning Cooldown Enabled)

MornCRAT-Sp 74F (Morning Cooldown SP)

Htg-S Off-Idle (Heating Status)

Htg-Type Staged (HeatingControlMethod)

Status

#HtgStgs

1 (# of Heating Stages)

HWV

0% (Hydronic HWV % Command)

StgHtgCmd 0% (Staged Heating Command)

H1-S Off-Idle (Heating Stage Status)

H1

Off (1st Stg Heat output status)

Stage1

H1OnTmr 0 min (RemainMinRunTime)

H1ASCDTmr 0 min (Remain ASCD Time)

H1RunTim .0 hr (accum H1 RunTime)

H2-S Off-Idle (Heating Stage Status)

H2

Off (2st Stg Heat output status)

Stage2

H2OnTmr 0 min (RemainMinRunTime)

Details

Control

(Continued) (Continued)

H2ASCDTmr 0 min (Remain ASCD Time) H2RunTim .0 hr (accum H2 RunTime)

H3-S Off-Idle (Heating Stage Status)

Htg

H3

Off (3st Stg Heat output status)

Stage3

H3OnTmr 0 min (RemainMinRunTime)

H3ASCDTmr 0 min (Remain ASCD Time)

H3RunTim .0 hr (accum H3 RunTime)

Htg-En

Yes (Heating Oper Enabled)

SATHtgLimit-En Yes (SA HtgLimitEnabled)

SATHtgLimit-Sp 135 F (SA HtgLimitSetPt)

HtgOATCutout-Sp 75 F (HtgOAT CO SetPt)

HtgAdapTunEn Yes (Heating Auto Tune Enable)

Setup

HydH1SA-Sp HydH2SA-Sp

120 F (Hyd H1 SAT SetPt) 150 F (Hyd H2 SAT SetPt)

SATTempHydHt-En No(HydHtgSA Temper)

SATTempHydHt-Sp 40 (Hyd Heat Temp Sp)

HydReverse No (ModHt 2-10vdcAction)

MornW-En No (VavMornWrmupEnable)

MornWRAT-Sp 71F(MornWrmupRA SetPt)

Clg-S

Off-Idle (Cooling Status)

Heat Pump Status

Htg-S

Off-Idle (Heating Status)

C1

Off (UCB C1 24 VAC output status)

Smart Equipment Control (SEC) Technical Bulletin 29

LIT-12011998-UTB-A-0714 Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

C2

Off (UCB C2 24 VAC output status)

Status (Continued)

RevVlv AuxHtg

Off

(Reversing Valve)

Off

(Auxiliary Heat)

Mode

Cooling

(Mode)

C1-S

Off - Idle (Compressor Stage Status)

C1 C1-En

Off (C1 24vacOutputStatus) Yes (C1 24vacOutputEnabled)

C1OnTmr 0 min (C1MinRuntimeRemain)

C1ASCDTmr 0 min (C1 ASC TimeRemain) C1RunTim . 0 hr(C1 outptAccumRuntime)

EC1

42 F (EC1 thermistor input)

Stage 1

CC1 SLP-1

96 F (CC1 thermistor input) (Suction Pressure 1)

LLP-1

(Liquid Pressure 1)

SLT-1 LLT-1

(Suction Temperature 1) (Liquid Temperature 1)

C1-EI

(Efficiency Index 1)

C1-CI

(Capacity Index 1)

C1-CondTempOvrAmb (Condensing Temp over Ambient 1)

C1-EvapTempValue (Evap Temp Value Circuit 1)

Details

Control

(Continued) (Continued)

Heat Pump (Continued)

C2-S C2

Off - Idle (Compressor Stage Status) Off (C2 24vacOutputStatus)

C2-En

Yes (C2 24vacOutputEnabled)

C2OnTmr 0 min (C2MinRuntimeRemain) C2ASCDTmr 0 min (C2 ASC TimeRemain)

C2RunTim . 0 hr(C2 outptAccumRuntime)

Stage 2

EC2 CC2 SLP-2

42 F (EC2 thermistor input) 96 F (CC2 thermistor input)
(Suction Pressure 2)

LLP-2 SLT-2

(Liquid Pressure 2) (Suction Temperature 2)

LLT-2

(Liquid Temperature 2)

C2-EI C2-CI

(Efficiency Index 2) (Capacity Index 2)

C2-CondTempOvrAmb (Condensing Temp over Ambient 2) C2-EvapTempValue (Evap Temp Value Circuit 2)

Clg-En Yes ( Cooling Enabled/Disabled)

Setup

Htg-En

Yes (Heating Oper Enabled)

MinRtCoolStg 3min (MinCompRunTime)

LeadLag-En No ( EqualCompRuntime)

LowAmbFanPrerunCool 60 sec ClgOATCutout-En Yes (LowAmbComp LO)

Smart Equipment Control (SEC) Technical Bulletin

30

Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

ClgOATCutout 45 F (LoAmbCompLO StPt)

SATCoolLimit-En Yes (Enable SAT Limit)

SATCoolLimit-Sp 50 F (SAT Limit SetPt)

SATHtgLimit-En Yes (SA HtgLimitEnabled)

SATHtgLimit-Sp 135 F (SA HtgLimitSetPt)

ClgAdapTunEn Yes (Cooling Auto Tune Enable)

Heat Pump Setup (Continued) (Continued)

HtgAdapTunEn Yes (Heating Auto Tune Enable) EconLoad-En No (EconLoadingEnabled) AllCompOff-Econ No (SuplmntEconoEnable)

LowAmb-En No (Low Ambient Enabled)

LowAmb10On5OffSp 45F(LoAmbOpSetPt)

TempHumCtrl-En No (CntrlOperEnable)

TempHum-Sp 50 %H (*effectsOprClg-SP)

MaxTempHumSpOff

3.0 F

TempHumValPerDegOff

5 %H

Econ 0 % (ECON 2-10vdc output status)

Econ-Free No (FreeCooling available)

FreeClg-Mode Dry Bulb (ChngoverMode)

MAT

71 F (MAT thermistor input)

OA-Enth 20 B/# (CalcOA enthalpyInput)

Details

Control

(Continued) (Continued)

Status

OprOAH Opr OAT RA-Enth

19 %H (OA Humidity in use) 73.0 F (OA Temp in use)
20B/# (RA enthalpy input)

RAH 19.4 %H (RA Humidity0-10vdcInput)

RAT 70.4 F (UCB RAT thermistorInput)

Econ

SAH 71 %H (SA Humidity 0-10vdcInput)

Econ-En Yes (EconoFreeCoolingEnable)

FreeClg-Sel Auto(FreClgChngOvrMethod)

Econ-MinPos 20 % (OccEconoMinPos)

EconOAT-SpEn 55 F (DryBlbChgOvrSetPt)

Setup

EconOAEnth-Sp 27 B/# (EnthCngOvrSetPt) LowAmb-Sp 0 F (LoAmbMinPossSetPt)

LowAmb-MinPos 0%v(OccLoAmbMinPos)

IAQEcon-MaxPos 50%(DVentMaxEconPos)

LowSpeedFan-MinPos 25%(OccLoFanPos)

EconMechStp Option B (Econ Mech Setup)

ExFan Off (EX-FAN 24vacOutputStatus)

ExFanVFD 0 % (EX VFD2-10vdc Output)

Power Exhaust

Status

ExFanVFDFlt Normal (VFD FLT24vacInput) ExFan-RT .0 hr(24vacOutputAccRunTime) EAD-O 0 % (EXVFD2-10vdcOutptStatus)

BldgPres .164"/w(BldgPress0-5vdcInput)

Bldg-Sp 100"/w(ExDmprBldgPresSetPt)

Smart Equipment Control (SEC) Technical Bulletin

31

LIT-12011998-UTB-A-0714 Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

ExFType None(PwrExFanModeSelection)

EconDmpPosFanOn 60 % (FanOnPosition)

Power

Exhaust

Setup

(Continued)

EconDmpPosFanOff 20 % (FanOffPosition) ExDmpPosFanOn 80 % (FanOnPosition) ExDmpPosFanOff 20 % (FanOffPosition)

ERV-En No(Econ&PwrExIntrgrationW/ERV)

ERVUnoccFan-En No (ERV Unocc Fan Enabled)

DVent-Mode Disabled (DemandVentiMode)

OprIAQ

477ppm (IAQ 0-10vdcInput in use)

Demand Vent

DVentMaxEconPos 50 % (IAQ Econ-MaxPos) DVentIAQ-Sp 1000ppm (OccIAQEconOperSetPt) DVentDiff-Sp 600ppm(Occ Diff IAQ/OAQ SetPt)

IAQRange 2000ppm (ppm@10vdcIAQ Output)

OAQRange 2000ppm (ppm@10vdcOAQ Output)

Control (Continued)

AirMon Station

MOAFlow-Sp10CFM(OcMinOAflowSetPt) Fr Air 7129CFM (FR AIR 0-10vdc Input) MOA-Range 10000CFM(Cfm/10vdcOutpt)

HGR-S Off-Idle (HGR Status)

HGR Off Hot Gas Reheat

HGR-En

No

(Hot Gas Reheat Enabled)

Details (Continued)

Hot Gas Reheat

HGRUnocc-En No

HGRAltWrite

No

HGRAlt-En

No

(HGR Unocc Enabled) (HGR Alternate Writeable) (HGR Alternate Enabled)

HGRHum-Sp 60degF (Hot Gas Reheat Humididty Setpoint)

HGRUnoccHum-SP 70degF (HGR Unocc Hum Sp)

OprPurgeCmd False (ActivePurgeCmd)

PurgeCmdSrc RATemp(PurgeCmdSource)

Smoke Ctrl Purge

False (Purge Input status)

NetPurge ?Unrel (PurgeCommandStatus)

SD

Normal ( SD 24 VAC input status)

ST

60.5 F (UCB ST ThermistorInput)

SSO

.0 F (UCB SSO 0-20,000  input)

IAQ

477ppm (IAQ 0-10 VDC Input)

RAH 49.6 %H ( UCB RAH 0-10vdcInput)

OAT 73.0 F (UCB OAT ThermistorInput)

OAH

49.6 %H (OAH 0-10vdc Input)

Service

Inputs

Sensors

OAQ

477ppm (OAQ 0-10vdc Input)

SAT 60.7 F (UCB SAT ThermistorInput)

RAT 73.0 F (UCB RAT ThermistorInput)

SAH

49 %H (SAH 0-10 vdcInput)

DctPrs 1.50"/w(DCT PRS 0-5vdcInput )

BldgPres .164"/w (BldgPres 0-5vdc Input)

MAT

71 F (MAT thermistor input)

Smart Equipment Control (SEC) Technical Bulletin

32

Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

Sensors (Continued)

Fr Air 7129CFM (FR AIR 0-10vdc Input)

UCB24VForOutputs

24

EconDampPos

( AI-IN 0-10vdc Input)

EC1

42 F (EC1 Thermistor Input)

CC1

96 F (CC1 Thermistor Input)

EC2

41 F (EC2 Thermistor Input)

Coil Sensors

CC2 EC3

117 F (CC2 Thermistor Input) 42 F (EC3 Thermistor Input)

CC3

96 F (CC3 Thermistor Input)

EC4

41 F (EC4 Thermistor Input)

CC4

117 F (CC4 Thermistor Input)

Y1-Tstat Off (24vac input to Y1 term)

Y2-Tstat Off (24vac input to Y2 term)

Y3-Tstat Off (24vac input to Y3 term)

Y4-Tstat Off (24vac input to Y4 term)

Thermostat

W1-Tstat Off (24vac input to W1 term)

W2-Tstat Off (24vac input to W2 term)

W3-Tstat Off (24vac input to W3 term)

G-Tstat Off (24vac input to G term)

Tstat-Only Yes (T-Stat Input Only)

Details

Service

(Continued) (Continued)

Inputs (Continued)

Limit Lim2 Lim3

Normal (Limit 24vac input status) Normal (Limit 24vac input status) Normal (Limit 24vac input status)

MV

No (MV pin 24vac input status)

GV2

No (GV2 pin 24vac input status)

GV3

No (GV3,4 pin 24vac input status)

HPS1 Normal (HPS1 24vac input status)

LPS1 Normal (LPS1 24vac input status)

FS1

Normal (Freeze Protect1 status)

HPS2 Normal (HPS2 24vac input status)

LPS2 Normal (LPS2 24vac input status)

Binary Inputs

FS2

Normal (Freeze Protect2 status)

HPS3 Normal (HPS3 34vac input status)

LPS3 Normal (LPS3 34vac input status)

FS3

Normal (Freeze Protect3 status)

HPS4 Normal (HPS4 44vac input status)

LPS4 Normal (LPS4 44vac input status)

FS4

Normal (Freeze Protect4 status)

FanOvrload Normal(24VAC input status)

APS Off (AirProving Switch input status)

DFS Normal (DrtyFltr Switch input status)

SD Normal (Smoke Detect input status)

Purge False (Purge 24vac input status)

Smart Equipment Control (SEC) Technical Bulletin

33

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

ExFanVFDFlt Normal (24vac input status)

Binary Inputs (Continued)

FanVFDFlt Normal (24vac input status) OCC Unoccupied ( 24vac input status)

TempOcc (Temporary Occupancy)

HPS1-LO Normal (HiPress1 switch status)

LPS1-LO Normal(LoPress1 switch status)

FS1-LO Normal (Freeze Protect1 status)

HPS2-LO Normal (HiPress2 switch status)

LPS2-LO Normal (LoPress2 switch status)

FS2-LO Normal (Freeze Protect2 status)

HPS3-LO Normal (HiPress3 switch status)

Safeties

LPS3-LO Normal (LoPress3 switch status)

FS3-LO Normal (Freeze Protect3 status)

HPS4-LO Normal (HiPress4 switch status)

LPS4-LO Normal (LoPress4 switch status)

FS4-LO Normal (Freeze Protect4 status)

Inputs (Continued)

LimitLO Lim2LO Lim3LO

Normal Normal Normal

(HeaT Limit status) (HeaT Limit status) (HeaT Limit status)

NetST

?Unrel (FC Bus Space Temp)

Details

Service

(Continued) (Continued)

NetSSO ?Unrel (FC BusSpaceSetPtOffset) NetSH ?Unrel (FC BusSpaceHumidity) NetOcc Not Set (FC BusOccupncyStatus)

NetTempOcc False(TempOccCommand)

NetIAQ

?Unrel (FC Bus IAQ value)

NetFanReq ?Unrel (FC BusFanOn reqst)

Network Inputs

NetOAT NetOAH

?Unrel (FC Bus OA Temp) ?Unrel (FC Bus OA Humidity)

NetOAQ

?Unrel (FC Bus OA Quality)

NetPurge ?Unrel (FC BusPurge Comand)

DirLoadshd (Direct Loadshed)

Redline

(Redline)

LoadShedEnable (Load Shed Enable)

LoadShedRateLim (Load Shed Rate Limit)

LoadShedAdjust (Load Shed Adjust)

C1

Off (1st Cool 24 VAC output)

C2

Off (2nd+ Cool 24 VAC output)

C3

Off (3rd+ Cool 24 VAC output)

Outputs

Relay

C4

Off (4th+ Cool 24 VAC output)

H1

Off (1st Heat 24 VAC output)

H2

Off (2nd+ Heat 24 VAC output)

H3

Off (3rd+ Heat 24 VAC output)

ExFan

Off (EX-Fan 24 VAC output)

Smart Equipment Control (SEC) Technical Bulletin

34

Table 4: SE UCB Display Menu Guide (Continued)

LIT-12011998-UTB-A-0714

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

CN-Fan

Off (CN-Fan 24 VAC output)

CF2

Off (CF2 24 VAC output)

Relay (Continued)

Fan

Off

(Fan 24 VAC output)

VAV Box Off

(VAV Box)

Outputs (Continued)

HGR X-Out

Off (HGR Command) Off (X term 24 VAC output)

FanVFD

0 % ( VFD 2-10 VDC output)

Analog

Econ

0 % ( Econ 2-10 VDC output)

ExFanVFD 0 % (ExFan 2-10 VDC output)

HWV

0 % ( HWV VDC output)

#ClgStgs

2

(# of Cooling Stages)

#HtgStgs

0

(# of Heating Stages)

#HtPumpStgs

0

(# of Heat Pumps)

#RefrigSys

0

(#Refrig Circuits)

Htg-Type

Staged (Heating Control Method)

FanCtl-Type Single Speed (I D Blower Type)

APSSetup None (Air Proving Switch Operation)

HGR-En

No (HGR Enabled)

HGP-Inst

No (Hot Gas Bypass Installed)

BASCom BACnet (Comm sub-board present)

Details

Service

(Continued) (Continued)

Standard

Freeze-Sp 26.0 F (Evap freeze protect setpt) DFSINst (Dirty Filter Switch Installed) FanOffDlyCool (Fan Off Delay for Cool)

FanOnDlyCool 0sec (CoolFanOnDelay)

FanOffDlyHeat 60sec (HeatFanOffDelay)

Factory

FanOnDlyHeat 30sec (HeatFanOnDelay) LowAmb-En No (Low Ambient Enabled)

LowAmbFanPrerunCool (Low Ambient Fan Prerun Time)

LowAmb10On5OffSp 45F(LoAmbOpSetPt)

LeadLag-En No ( EqualCompRuntime)

Tstat-Only Yes (T-Stat Input Only)

ClgOATCutout 45 F (LoAmbCompLO StPt)

UnitType

EER

SubcoolGoal

RefrigType

FDD

HiSidePortLoc EvapCoil-Type

CondCoil-Type

InMeterDev-Type

OutMeterDev-Type

UnitCap

Smart Equipment Control (SEC) Technical Bulletin 35

LIT-12011998-UTB-A-0714

Table 4: SE UCB Display Menu Guide (Continued)

Menu/Sub Menu

Default Settings and Condition(s) for Parameter To Be Displayed

FanPower

FDD

SuperHeatGoal

Altitude

Econ-MinPos 20 % (OccEconoMinPos)

Details

Service

(Continued) (Continued)

Factory

Economizer

(Continued)

LowSpeedFan-MinPos 25%(OccLoFanPos)

ExFType

None (ExHaust Fan Mode/Type)

SZVAVEn No (Single Zone VAV Enabled)

Misc

CntrlType CV (Rooftop Controller Type) EquipType RTU (Rooftop Equipment Type)

PumpOut-En Disabled (Pump Out Enabled)

Start (Begins the Self Test Sequence)

Pause (Causes the sequence to hold any outputs ON for 10 minutes. This excludes safety trips)

Self Test

TestStatus (Displays current state of the Self Test Sequencer)

Reset (Erases the previous Self Test results and prepares the Self Test Sequencer for another test run)

Cancel (Stops the Self Test Sequencer and returns the SEC to normal operation)

FanResult Pass-Fail (APS On Early or APS Off)

C1Result Pass-Fail-Warning

C2Result Pass-Fail-Warning

C3Result Pass-Fail-Warning

View Results

C4Result Pass-Fail-Warning H1Result Pass-Fail-Warning

H2Result Pass-Fail-Warning

H3Result Pass-Fail-Warning

EconResult Pass-Fail (Damper)

ExhResult Warning-Pass (BSP not dropped)

Table 5: SE RTU BACnet Modbus

Property Description

Property

Unit Status Name Model No. Serial No. Firmware Version Exhaust Fan Type Reset Lockouts Single Zone VAV Enable

Unit-S Name Model# Serial# FirmVer ExFType ResetLO SZVAVEn

36

BACNET POINT INFO

MODBUS POINT INFO

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

29803 29804 29805 29806 29807 29503 29826 29908

280 #N/A #N/A #N/A #N/A #N/A 80 #N/A

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A

0 #N/A #N/A #N/A #N/A #N/A 0 #N/A

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A

0 #N/A #N/A #N/A #N/A #N/A 0 #N/A

0 #N/A #N/A #N/A #N/A #N/A 1 #N/A

Smart Equipment Control (SEC) Technical Bulletin

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Hardware Reset

HdwrReset

29909

Y1 - Thermostat

Y1-Tstat

29504

Y2 - Thermostat

Y2-Tstat

29505

Y3 - Thermostat

Y3-Tstat

29506

Y4 - Thermostat

Y4-Tstat

29507

W1 - Thermostat

W1-Tstat

29508

W2 - Thermostat

W2-Tstat

29509

W3 - Thermostat

W3-Tstat

29510

G - Thermostat

G-Tstat

29511

X-OUT

X-Out

29513

Thermostat Only Control Tstat-Only

29514

Fan Status

Fan-S

29550

Supply Fan Pct Output

FanVFD

29551

Fan VFD Fault

FanVFDFlt

29552

Supply Fan Overload

FanOvrload

29553

Fan Accumulated Runtime

Fan-RT

29554

Fan Control Type

FanCtl-Type 29555

Air Proving Switch Setup APSSetup

29556

Air Proving Switch

APS

29557

Fan On Delay for Cool

FanOnDlyCool 29558

Fan Off Delay for Cool

FanOffDlyCool 29559

Fan On Delay for Heat

FanOnDlyHeat 29560

Fan Off Delay for Heat

FanOffDlyHeat 29561

Dirty Filter Switch

DFS

29562

Fan Command

Fan

29563

Supply Air Temperature SAT

29564

Duct Static Pressure

DctPrs

29565

Duct Pressure Setpoint DctPrs-Sp

29566

Duct Pressure Shutdwn Sp

DctShutdownS p

29567

Cont SF Oper in Occ Mode

FanOnOcc

29568

Trn Off Cnt Fn Opr St Ht

FanOffStartHe at

29569

Occ No Heat or Cl Pct Sp

FanOnly%Cmd

29570

Occ 1 Stage of Cl Pct Sp

1ClgStg%Cmd

29571

Smart Equipment Control (SEC) Technical Bulletin

126 281 282 283 284 285 286 287 288 289 #N/A 302 157 303 304
9
#N/A #N/A 305 90 #N/A #N/A #N/A 306 307 158 159 10
11
91
92
12
13

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A X10 #N/A #N/A
X10
#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A X10 X100 X100
X100
#N/A
#N/A
X10
X10

0 0 0 0 0 0 0 0 0 0 #N/A 0 0 0 0
0
#N/A #N/A 0 0 #N/A #N/A #N/A 0 0 0 0 0
0
0
0
0
0

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A Signed #N/A #N/A

0 0 0 0 0 0 0 0 0 0 #N/A 0 0 0 0

Unsigned 0

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A Signed Signed Signed

#N/A #N/A 0 0 #N/A #N/A #N/A 0 0 0 0 0

Signed 0

#N/A

0

#N/A

0

Signed 0

Signed 0

1 0 0 0 0 0 0 0 0 0 #N/A 0 0 0 0
1
#N/A #N/A 0 1 #N/A #N/A #N/A 0 0 0 0 1
1
1
1
1
1

37

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Occ 2 Stges of Cl Pct Sp
Occ 1 Stage of Ht Pct Sp
Occ 2 Stges of Ht Pct Sp
Occ 3 Stges of Cl Pct Sp
Occ 4 Stges of Cl Pct Sp
Occ 3 Stges of Ht Pct Sp SZ VAV Minimum Fan Speed Clg Mode Ena For Oper Number of Cooling Stages Cooling Status Min Runtime Clg Stage Compressor Lead-Lag Enable Low Ambient Fan Pre-run Time For Cooling OAT Cooling Cutout Ena OAT Cooling Cutout Economizer Loading Ena All Stgs Clg Off in Econ Low Ambient Cooling Stages 10 on 5 off Setpoint Temp/Hum (Ret) Cntrl Ena Temp/Humidity Sp Max Temp / Hum Sp Offset Temp-Hum Value-Deg Offst SAT Limit for Clg Ena
SAT Limit for Cooling Sp Freeze Condition Setpoint

2ClgStg%Cmd 1HtgStg%Cmd 2HtgStg%Cmd 3ClgStg%Cmd 4ClgStg%Cmd 3HtgStg%Cmd SZVAVMinFan Spd Clg-En #ClgStgs Clg-S MinRtCoolStg
LeadLag-En
LowAmbFanPr erunCool ClgOATCutoutEn ClgOATCutout EconLoad-En AllCompOffEcon
LowAmb10On 5OffSp
TempHumCtrlEn TempHum-Sp MaxTempHum SpOff TempHumValP erDegOff SATCoolLimitEn SATCoolLimitSp Freeze-Sp

29572 29573 29574 29819 29820 29821 29913 29575 29576 29577 29578 29579 29580 29581 29582 29583 29584
29585
29586 29587 29588 29589 29590 29591 29592

14 17 18 15 16 19 73 93 #N/A 308 20 #N/A #N/A 94 21 95 96
#N/A
97 22 23 24 98 25 #N/A

X10
X10
X10
X10
X10
X10
X10 #N/A #N/A #N/A X10 #N/A
#N/A
#N/A X10 #N/A #N/A

0
0
0
0
0
0
0 0 #N/A 0 0 #N/A
#N/A
0 0 0 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

#N/A #N/A #N/A Unsigned

0 #N/A 0 0

#N/A

#N/A

#N/A

#N/A

#N/A

0

Signed 0

#N/A

0

#N/A

0

1
1
1
1
1
1
1 1 #N/A 0 1 #N/A
#N/A
1 1 1 1

#N/A

#N/A

#N/A

#N/A

#N/A

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

X10

0

Signed 0

1

X10

0

Signed 0

1

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

#N/A

#N/A

#N/A

#N/A

#N/A

Smart Equipment Control (SEC) Technical Bulletin

38

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Condenser Fan 1 Condenser Fan 2 Unit Type EER Subcooling Goal Refrigerant Type High Side Port Location Evaporator Coil Type Condenser Coil Type Indoor Metering Device Type Outdoor Metering Device Type VAV Clg SA Temp Upper Sp VAV Cig SA Temp Lower Sp VAV SA Temp Reset Sp VAV Oper Clg SA Temp Sp CV Occupied Cooling Sp CV Unoccupied Cooling Sp CV Operating Cooling Sp Unit Capacity Fan Power
Super Heat Goal
Altitude Cooling Adaptive Tuning Enable Refrig Systems Installed DAT Cooling Min SP Pump Out Enable Staged Cooling Command Low Ambient Enable C1 Stage Command C1 Stage Status C1 Stage Enabled

CN-Fan CF2 UnitType EER SubcoolGoal RefrigType HiSidePortLoc EvapCoil-Type CondCoil-Type InMeterDevType OutMeterDevType
SATUp-Sp
SATLo-Sp
SATRst-Sp
OprVAVClg-Sp
ClgOcc-Sp
ClgUnocc-Sp
OprCVClg-Sp UnitCap FanPower SuperHeatGoa l Altitude
ClgAdapTunEn
#RefrigSys DATClgMinSP PmpOut-En StgClgCmd LowAmb-En C1 C1-S C1-En

29593 29594 29595 29596 29597 29598 29599 29600 29601
29602
29603
29604
29605
29606
29607
29608
29609
29610 29886 29887
29888
29889
29882
29890 29907 29921 29922 29928 29611 29615 29619

309 310 #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A
#N/A
26
27
28
160
29
30
161 #N/A #N/A
#N/A
31
100
32 74 #N/A 263 #N/A 311 312 101

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A
#N/A
X10
X10
X10
X10
X10
X10
X10 #N/A #N/A
#N/A
X10
#N/A
X10 X10 #N/A X10 #N/A #N/A #N/A #N/A

0 0 #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A
#N/A
0
0
0
0
0
0
0 #N/A #N/A
#N/A
0
#N/A
0 0 #N/A 0 #N/A 0 0 0

#N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A

0 0 #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A

#N/A

#N/A

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed #N/A #N/A

0 #N/A #N/A

#N/A

#N/A

Signed 0

#N/A

#N/A

Unsigned Signed #N/A Signed #N/A #N/A #N/A #N/A

0 0 #N/A 0 #N/A 0 0 0

0 0 #N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A
#N/A
1
1
1
0
1
1
0 #N/A #N/A
#N/A
1
1
1 1 #N/A 0 #N/A 0 0 1

Smart Equipment Control (SEC) Technical Bulletin 39

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Hot Gas Bypass Present C1 Stage Acc Runtime C1 Min On Time Remaining C1 ASCD Time Remaining C1 High Pressure Limit C1 High Pressure Lockout C1 Low Pressure Limit C1 Low Pressure Lockout C1 Freeze Condition C1 Freeze Cond Lckout C1 Evaporator Coil Temp C1 Condenser Coil Temp C1 Clg Circ Test Status C1 Suction Line Pressure C1 Liquid Line Pressure C1 Suction Line Temp C1 Liquid Line Temp C1 Superheat C1 Subcooling
C1 Cond Temp over Amb
C1 Efficiency Index C1 Capacity Index
C1 Evap Temp Val Circuit
C1 Cnd Temp Ovr Amb High
C1 Cond Temp ovr Amb Low
C1 Superheat High
C1 Superheat Low
C1 Subcool High

HGP-Inst C1RunTim
C1OnTmr
C1ASCDTmr
HPS1 HPS1-LO LPS1 LPS1-LO FS1 FS1-LO EC1 CC1 ClgCktTestS-1 SLP-1 LLP-1 SLT-1 LLT-1 C1-SuperHeat C1-SubCool C1CondTempOvr Amb C1-EI C1-CI C1EvapTempValu e C1CondTempOA High C1CondTempOA Low C1SuperheatHigh C1SuperheatLow C1SubcoolHigh

29623 29627 29631
29635 29639 29643 29647 29651 29655 29659 29663 29667 29829 29671 29675 29679 29683 29687 29691
29695
29699 29703
29833
29849
29853
29857
29861
29865

#N/A 33 162
163 313 314 315 316 317 318 164 165 343 178 179 180 181 182 183
184
185 186
187
188
189
190
191
192

#N/A X10 X1
X1 #N/A #N/A #N/A #N/A #N/A #N/A X10 X10 #N/A X10 X10 X10 X10 X10 X10
X10
X10 X10
X10
X10
X10
X10
X10
X10

#N/A 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
0 0
0
0
0
0
0
0

#N/A

#N/A

Unsigned 0

Unsigned 0

Unsigned 0

#N/A

0

#N/A

0

#N/A

0

#N/A

0

#N/A

0

#N/A

0

Signed 0

Signed 0

#N/A

0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0

Signed 0 Signed 0

Signed 0

#N/A 1
0
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0
0 0
0

Signed 0

0

Signed 0

0

Signed 0

0

Signed 0

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin

40

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

C1 Subcool Low

C1SubcoolLow

29869

193

X10

0

Signed 0

0

C1 Evaporating Temp High

C1-

EvapTempHig 29873

194

h

X10

0

Signed 0

0

C1 Evaporating Temp Low

C1EvapTempLow

29877

195

X10

0

Signed 0

0

C2 Stage Command

C2

29612

319

#N/A

0

#N/A

0

0

C2 Stage Status

C2-S

29616

320

#N/A

0

#N/A

0

0

C2 Stage Enabled

C2-En

29620

102

#N/A

0

#N/A

0

1

C2 Stage Acc Runtime

C2RunTim

29628

34

X10

0

Unsigned 0

1

C2 Min On Time Remaining

C2OnTmr

29632

166

X1

0

Unsigned 0

0

C2 ASCD Time Remaining

C2ASCDTmr 29636

167

X1

0

Unsigned 0

0

C2 High Pressure Limit HPS2

29640

321

#N/A

0

#N/A

0

0

C2 High Pressure Lockout HPS2-LO

29644

322

#N/A

0

#N/A

0

0

C2 Low Pressure Limit

LPS2

29648

323

#N/A

0

#N/A

0

0

C2 Low Pressure Lockout LPS2-LO

29652

324

#N/A

0

#N/A

0

0

C2 Freeze Condition

FS2

29656

325

#N/A

0

#N/A

0

0

C2 Freeze Cond Lckout FS2-LO

29660

326

#N/A

0

#N/A

0

0

C2 Evaporator Coil Temp EC2

29664

168

X10

0

Signed 0

0

C2 Condenser Coil Temp CC2

29668

169

X10

0

Signed 0

0

C2 Clg Circ Test Status

ClgCktTestS-2 29830

344

#N/A

0

#N/A

0

0

C2 Suction Line Pressure SLP-2

29672

196

X10

0

Signed 0

0

C2 Liquid Line Pressure LLP-2

29676

197

X10

0

Signed 0

0

C2 Suction Line Temp

SLT-2

29680

198

X10

0

Signed 0

0

C2 Liquid Line Temp

LLT-2

29684

199

X10

0

Signed 0

0

C2 Superheat

C2-SuperHeat 29688

200

X10

0

Signed 0

0

C2 Subcooling

C2-SubCool

29692

201

X10

0

Signed 0

0

C2-

C2 Cond Temp over Amb CondTempOvr 29696

202

X10

0

Signed 0

0

Amb

C2 Efficiency Index

C2-EI

29700

203

X10

0

Signed 0

0

C2 Capacity Index

C2-CI

29704

204

X10

0

Signed 0

0

C2-

C2 Evap Temp Val Circuit EvapTempValu 29834

205

X10

0

Signed 0

0

e

C2 Cnd Temp Ovr Amb High

C2CondTempOA High

29850

206

X10

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin 41

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

C2 Cond Temp ovr Amb Low

C2CondTempOA Low

29854

207

X10

0

Signed 0

0

C2 Superheat High

C2SuperheatHigh

29858

208

X10

0

Signed 0

0

C2 Superheat Low

C2SuperheatLow

29862

209

X10

0

Signed 0

0

C2 Subcool High

C2SubcoolHigh

29866

210

X10

0

Signed 0

0

C2 Subcool Low

C2SubcoolLow

29870

211

X10

0

Signed 0

0

C2 Evaporating Temp High

C2-

EvapTempHig 29874

212

h

X10

0

Signed 0

0

C2 Evaporating Temp Low

C2EvapTempLow

29878

213

X10

0

Signed 0

0

C3 Stage Command

C3

29613

327

#N/A

0

#N/A

0

0

C3 Stage Status

C3-S

29617

328

#N/A

0

#N/A

0

0

C3 Stage Enabled

C3-En

29621

103

#N/A

0

#N/A

0

1

C3 Stage Acc Runtime

C3RunTim

29629

35

X10

0

Unsigned 0

1

C3 Min On Time Remaining

C3OnTmr

29633

170

X1

0

Unsigned 0

0

C3 ASCD Time Remaining

C3ASCDTmr 29637

171

X1

0

Unsigned 0

0

C3 High Pressure Limit HPS3

29641

329

#N/A

0

#N/A

0

0

C3 High Pressure Lockout HPS3-LO

29645

330

#N/A

0

#N/A

0

0

C3 Low Pressure Limit

LPS3

29649

331

#N/A

0

#N/A

0

0

C3 Low Pressure Lockout LPS3-LO

29653

332

#N/A

0

#N/A

0

0

C3 Freeze Condition

FS3

29657

333

#N/A

0

#N/A

0

0

C3 Freeze Cond Lckout FS3-LO

29661

334

#N/A

0

#N/A

0

0

C3 Evaporator Coil Temp EC3

29665

172

X10

0

Signed 0

0

C3 Condenser Coil Temp CC3

29669

173

X10

0

Signed 0

0

C3 Clg Circ Test Status

ClgCktTestS-3 29831

345

#N/A

0

#N/A

0

0

C3 Suction Line Pressure SLP-3

29673

214

X10

0

Signed 0

0

C3 Liquid Line Pressure LLP-3

29677

215

X10

0

Signed 0

0

C3 Suction Line Temp

SLT-3

29681

216

X10

0

Signed 0

0

C3 Liquid Line Temp

LLT-3

29685

217

X10

0

Signed 0

0

C3 Superheat

C3-SuperHeat 29689

218

X10

0

Signed 0

0

C3 Subcooling

C3-SubCool

29693

219

X10

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin 42

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

C3-

C3 Cond Temp over Amb CondTempOvr 29697

220

X10

0

Signed 0

0

Amb

C3 Efficiency Index

C3-EI

29701

221

X10

0

Signed 0

0

C3 Capacity Index

C3-CI

29705

222

X10

0

Signed 0

0

C3-

C3 Evap Temp Val Circuit EvapTempValu 29835

223

X10

0

Signed 0

0

e

C3 Cnd Temp Ovr Amb High

C3CondTempOA High

29851

224

X10

0

Signed 0

0

C3 Cond Temp ovr Amb Low

C3CondTempOA Low

29855

225

X10

0

Signed 0

0

C3 Superheat High

C3SuperheatHigh

29859

226

X10

0

Signed 0

0

C3 Superheat Low

C3SuperheatLow

29863

227

X10

0

Signed 0

0

C3 Subcool High

C3SubcoolHigh

29867

228

X10

0

Signed 0

0

C3 Subcool Low

C3SubcoolLow

29871

229

X10

0

Signed 0

0

C3 Evaporating Temp High

C3-

EvapTempHig 29875

230

h

X10

0

Signed 0

0

C3 Evaporating Temp Low

C3EvapTempLow

29879

231

X10

0

Signed 0

0

C4 Stage Command

C4

29614

335

#N/A

0

#N/A

0

0

C4 Stage Status

C4-S

29618

336

#N/A

0

#N/A

0

0

C4 Stage Enabled

C4-En

29622

104

#N/A

0

#N/A

0

1

C4 Stage Acc Runtime

C4RunTim

29630

36

X10

0

Unsigned 0

1

C4 Min On Time Remaining

C4OnTmr

29634

174

X1

0

Unsigned 0

0

C4 ASCD Time Remaining

C4ASCDTmr 29638

175

X1

0

Unsigned 0

0

C4 High Pressure Limit HPS4

29642

337

#N/A

0

#N/A

0

0

C4 High Pressure Lockout HPS4-LO

29646

338

#N/A

0

#N/A

0

0

C4 Low Pressure Limit

LPS4

29650

339

#N/A

0

#N/A

0

0

C4 Low Pressure Lockout LPS4-LO

29654

340

#N/A

0

#N/A

0

0

C4 Freeze Condition

FS4

29658

341

#N/A

0

#N/A

0

0

C4 Freeze Cond Lckout FS4-LO

29662

342

#N/A

0

#N/A

0

0

C4 Evaporator Coil Temp EC4

29666

176

X10

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin 43

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

C4 Condenser Coil Temp CC4

29670

177

C4 Clg Circ Test Status

ClgCktTestS-4 29832

346

C4 Suction Line Pressure SLP-4

29674

232

C4 Liquid Line Pressure LLP-4

29678

233

C4 Suction Line Temp

SLT-4

29682

234

C4 Liquid Line Temp

LLT-4

29686

235

C4 Superheat

C4-SuperHeat 29690

236

C4 Subcooling

C4-SubCool

29694

237

C4-

C4 Cond Temp over Amb CondTempOvr 29698

238

Amb

C4 Efficiency Index

C4-EI

29702

239

C4 Capacity Index

C4-CI

29706

240

C4 Evap Temp Val Circuit

C4EvapTempValue

29836

241

C4 Cnd Temp Ovr Amb High

C4CondTempOA High

29852

242

C4 Cond Temp ovr Amb Low

C4CondTempOA Low

29856

243

C4 Superheat High

C4SuperheatHigh

29860

244

C4 Superheat Low

C4SuperheatLow

29864

245

C4 Subcool High

C4SubcoolHigh

29868

246

C4 Subcool Low

C4SubcoolLow

29872

247

C4 Evaporating Temp High

C4-

EvapTempHig 29876

248

h

C4 Evaporating Temp Low

C4EvapTempLow

29880

249

Htg Mode Enabled For Opr

Htg-En

29707

105

Heating Status

Htg-S

29708

347

SAT Limit for Htg Enable

SATHtgLimitEn

29709

106

SAT Limit for Htg Sp

SATHtgLimitSp

29710

37

OA Temp Htg Cutout Sp

HtgOATCutout -Sp

29711

38

X10

0

Signed 0

0

#N/A

0

#N/A

0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

#N/A

0

#N/A

0

1

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

X10

0

Signed 0

1

Smart Equipment Control (SEC) Technical Bulletin

44

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Hot Water Freeze Stat

FSHW

29712

348

Gas Valve 1 Input

MV

29713

349

Gas Valve 2 Input

GV2

29714

350

Gas Valve 3 Input

GV3

29715

351

Heat Limit 1 Switch

Limit

29716

352

Heat Limit 1 Sw Lockout LimitLO

29717

353

Heat Limit 2 Switch

Lim2

29718

354

Heat Limit 2 Sw Lockout Lim2LO

29719

355

Heat Limit 3 Switch

Lim3

29720

356

Heat Limit 3 Sw Lockout Lim3LO

29721

357

VAV Occupied Htg Enabled

HtgOcc-En

29722

107

VAV Occupied Htg Sp

VAVHtgOccSP

29723

39

VAV UnOccupied Htg Ena HtgUnocc-En 29724

108

VAV Unoccupied Htg Sp

VAVHtgUnoccSp

29725

40

VAV Operating Heating Sp VAVOprHtg-Sp 29726

250

Morning Warmup Enabled MornW-En

29822

109

Wrmup-Return Air Temp Sp

MornWRAT-Sp 29823

41

VAV Box Heat Command VAV

29727

358

CV Occupied Heating Sp CVHtgOcc-SP 29728

42

CV Unoccupied Heating Sp

CVHtgUnoccSp

29729

43

CV Operating Heating Sp CVOprHtg-Sp 29730

251

Morning Cooldown Enabled

MornC-En

29891

110

Cldwn-Return Air Temp Sp

MornCRAT-Sp 29892

44

Optimal Start Enabled

OptStrt-En

29893

111

Occupancy BI Enabled

OccBI-En

29894

112

Early Start Period

EarlyStrtPeriod 29895

45

Heating Adaptive Tuning Enable

HtgAdapTunE n

29881

114

DAT Max Heating SP

DATMaxHtgSP 29905

75

DAT Satisfied SP

DATSatSP

29906

76

Staged Heating Command

StgHtgCmd

29923

264

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

0

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

X10

0

Signed 0

0

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

#N/A

0

#N/A

0

0

X10

0

Signed 0

1

X10

0

Signed 0

1

X10

0

Signed 0

0

#N/A

0

#N/A

0

1

X10

0

Signed 0

1

#N/A

0

#N/A

0

1

#N/A

0

#N/A

0

1

X10

0

Unsigned 0

1

#N/A

#N/A

#N/A

#N/A

1

X10

0

Signed 0

0

X10

0

Signed 0

0

X10

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin 45

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Number of Heating Stages Installed Heating Stage 1 Command Heating Stage 1 Status Heating Stage 1 Runtime Heating Stage 2 Command Heating Stage 2 Status Heating Stage 2 Runtime Heating Stage 3 Command Heating Stage 3 Status Heating Stage 3 Runtime HW Heat Valve Pct Output HW Heat Valve Rev Acting HW Htg Stage 1 SAT Sp HW Htg Stage 2 SAT Sp HW Heat SAT Tempring Ena HW Heat SAT Tempering Sp Econ Enabled For Oper Econ Damper Pct Output Econ Free Cooling Avail Economizer Status Free Clg Current Mode Free Cooling Selection
Econ OA Temp Enable Sp
Econ OA Enthalpy Sp
Low Ambient Econ Sp Low Ambient Econ Min Pos Econ Damper Position Mixed Air Temperature Return Air Humidity

#HtgStgs
H1
H1-S H1RunTim
H2
H2-S H2RunTim
H3
H3-S H3RunTim
HWV
HydReverse
HydH1SA-Sp HydH2SA-Sp SATTempHyd Ht-En SATTempHyd Ht-Sp Econ-En Econ Econ-Free Econ-S FreeClg-Mode FreeClg-Sel EconOATSpEn EconOAEnthSp LowAmb-Sp LowAmbMinPos EconDampPos MAT RAH

29731
29732 29735 29738 29733 29736 29739 29734 29737 29740 29741
29742 29743 29744 29745
29746 29747 29748 29749 29750 29751 29752 29753
29754 29755 29756 29824 29760 29761

#N/A
359 360 48 361 362 49 363 364 50 252
115 51 52 116
53 118 253 369 370 371 119 55
56 57 58 254 255 138

#N/A
#N/A #N/A X10 #N/A #N/A X10 #N/A #N/A X10 X10
#N/A X10 X10 #N/A
X10 #N/A X10 #N/A #N/A #N/A #N/A X10
X10 X10 X10 X10 X10 X10

#N/A
0 0 0 0 0 0 0 0 0 0
0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0

#N/A

#N/A

#N/A

0

#N/A

0

Unsigned 0

#N/A

0

#N/A

0

Unsigned 0

#N/A

0

#N/A

0

Unsigned 0

Signed 0

#N/A

0

Signed 0 Signed 0

#N/A

0

Signed 0

#N/A

0

Signed 0

#N/A

0

#N/A

0

#N/A

0

#N/A

0

Signed 0

Signed 0
Signed 0 Signed 0
Signed 0 Signed 0 Unsigned 0

#N/A
0 0 1 0 0 1 0 0 1 0
1 1 1 1
1 1 0 0 0 0 1 1
1 1 1 0 0 0

Smart Equipment Control (SEC) Technical Bulletin 46

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Supply Air Humidity Return Air Enthalpy Econ Min OAD Pos
Excess Outdoor Air
Not Econ When Should Damper Not Modulating
Econ When Should Not
Econ Dmp Min Pos LS Fan EconMech Setup
Econ Fault Detection Ena
FDD Economizer Alarm Delay FDD Economizer Damper Allowed Error FDD Damper Min Position Tolerance HGR Enabled For Oper HGR Command HGR Status HGR Humidity Setpoint HGR Alternate Oper Ena Hot Gas Reheat Alternate Operation Writeable
HGR Unocc Humidity Sp
HGR Enabled For Unocc Mode Exhaust Fan Enable Exhaust Fan Command Exhaust Fan VFD Output Exhaust Fan Status Exhaust Fan VFD Fault Exhaust Fan Acc Runtime Building Pressure Sp Building Static Pressure Exhaust Damper Output

SAH RA-Enth Econ-MinPos ExcessOutAirF lt NotEconFlt EconDampFlt EconWhenSho uldNotFlt LowSpeedFanMinPos EconMechStp EconFltDetect En
EconAlrmDly
EconPosErr
EconMinErr
HGR-En HGR HGR-S HGRHum-Sp HGRAlt-En
HGRAltWrite
HGRUnoccHu m-SP
HGRUnocc-En
ExFan-En ExFan ExFanVFD ExF-S ExFanVFDFlt ExF-RunTim Bldg-Sp BldgPres EAD-O

29762 29763 29759 29809 29810 29811 29812
29808 29912 29915
29916
29917
29918 29789 29790 29791 29792 29793 29794
29903
29904 29774 29775 29776 29777 29778 29779 29780 29781 29782

256 257 77 372 373 374 375
54 #N/A 132
#N/A
#N/A
#N/A 123 379 380 68 124 #N/A
78
133 #N/A 376 258 377 378 259 63 260 261

X10 X10 X10 #N/A #N/A #N/A #N/A
X10 #N/A #N/A
#N/A
#N/A
#N/A #N/A #N/A #N/A X10 #N/A #N/A
X10
#N/A #N/A #N/A X10 #N/A #N/A X10 X1000 X1000 X10

0 0 0 0 0 0 0
0 #N/A 0
#N/A
#N/A
#N/A 0 0 0 0 0 #N/A
0
0 #N/A 0 0 0 0 0 0 0 0

Signed 0 Signed 0 Signed 0

#N/A

0

#N/A

0

#N/A

0

#N/A

0

Signed #N/A #N/A

0 #N/A 0

#N/A

#N/A

#N/A

#N/A

#N/A
#N/A #N/A #N/A Signed #N/A
#N/A

#N/A
0 0 0 0 0
#N/A

Signed 0

#N/A

0

#N/A #N/A Signed #N/A #N/A Unsigned Signed Signed Signed

#N/A 0 0 0 0 0 0 0 0

0 0 1 0 0 0 0
1 #N/A 1
#N/A
#N/A
#N/A 1 0 0 1 1 #N/A
1
1 #N/A 0 0 0 0 0 1 0 0

Smart Equipment Control (SEC) Technical Bulletin

47

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Exh Dmp Pos Exh FanOn

ExDmpPosFan On

29783

64

X10

0

Signed 0

1

Exh Dmp Pos Exh FanOff

ExDmpPosFan Off

29784

65

X10

0

Signed 0

1

Econ Dmp Pos-Exh Fan On

EconDmpPosF anOn

29785

66

X10

0

Signed 0

1

Econ Dmp Pos-Exh Fan Off

EconDmpPosF anOff

29786

67

X10

0

Signed 0

1

ERV Enabled

ERV-En

29787

121

#N/A

0

#N/A

0

1

ERV Unoccupied Fan Ena

ERVUnoccFan -En

29788

122

#N/A

0

#N/A

0

1

Dmd Vent Mode of Oper DVent-Mode 29765

120

#N/A

0

#N/A

0

1

Dmd Vent Max Econ Pos

DVentMaxEco nPos

29766

60

X10

0

Signed 0

1

Dmd Vent IAQ Sp

DVentIAQ-Sp 29767

61

X10

0

Signed 0

1

Dmd Vent Differential Sp DVentDiff-Sp 29768

62

X10

0

Signed 0

1

Outdoor Air Flow Sp

MOAFlow-Sp 29795

69

X10

0

Signed 0

1

Outdoor Air Flow

Fr

29796

262

X10

0

Signed 0

0

OA Intake Max Sensor Rng

MOA-Range 29797

70

X10

0

Signed 0

1

Occupancy Input Source OccSrc

29515

290

#N/A

0

#N/A

0

0

Operational Occupancy OprOcc

29517

292

#N/A

0

#N/A

0

0

Occupancy Enable Mode OccMode

29518

82

#N/A

0

#N/A

0

1

Net Temp Occ Request

NetTempOcc 29519

83

#N/A

0

#N/A

0

1

Net Occupancy Request NetOcc

29520

84

#N/A

0

#N/A

0

1

Temp Occupancy Timeout

TempOccTime out

29521

85

#N/A

0

#N/A

0

1

Operational Space Temp OprST

29522

135

X10

0

Signed 0

0

Space Temperature Source

STSrc

29523

293

#N/A

0

#N/A

0

0

Space Temp Alm Sp Offset

STAlarmOffset 29524

0

X10

0

Signed 0

1

Space Temp Alrm Time Dly

STAlarmDelay 29525

86

#N/A

0

#N/A

0

1

Net Override Space Temp NetST

29526

1

X10

0

Signed 0

1

Oper Indoor Air Quality

OprIAQ

29527

136

X10

0

Signed 0

0

Indoor Air Quality Src

IAQSrc

29528

294

#N/A

0

#N/A

0

0

Indoor Air Qual Snsr Rng IAQRange

29529

2

X10

0

Signed 0

1

Net Ovrd Indoor Air Qual NetIAQ

29530

3

X10

0

Signed 0

1

Oper Space Humidity

OprSH

29531

137

X10

0

Signed 0

0

Smart Equipment Control (SEC) Technical Bulletin 48

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Space Humidity Source SHSrc

29532

295

#N/A

0

#N/A

0

0

Space Humidity/RAH Input

RAH

29828

138

X10

0

Signed 0

0

Net Ovrd Zone Humidity NetSH

29533

4

X10

0

Signed 0

1

Operating Fan Request OprFanReq

29534

296

#N/A

0

#N/A

0

0

Fan Request Source

FanReqSrc

29535

297

#N/A

0

#N/A

0

0

Net Ovrd Fan Request

NetFanReq

29536

87

#N/A

0

#N/A

0

1

Oper Space Temp Sp Offst

OprSSO

29537

140

X10

0

Signed 0

0

Space Temp Sp Offset Src SSOSrc

29538

298

#N/A

0

#N/A

0

0

Space Temp Sp Offst Inpt SSO

29539

141

X10

0

Signed 0

0

Net Ovrd Space Sp Offset NetSSO

29540

5

X10

0

Signed 0

1

Occupancy BI Input

OCC

29516

291

#N/A

0

#N/A

0

0

Return Air Temperature RAT

29764

139

X10

0

Signed 0

0

Temporary Occupancy Enable

TempOCC

29825

81

#N/A

0

#N/A

0

1

SP LoadShed Enable

LoadShedEna ble

29883

127

#N/A

0

#N/A

0

1

SP LoadShed Rate Limit

LoadShedRate Lim

29884

71

X1000 0

Unsigned 0

1

SP LoadShed Adjust

LoadShedAdju st

29885

72

X10

0

Unsigned 0

1

Time to Next Occ Period

TimeToNextOc c

29837

142

X10

0

Unsigned 0

0

Operating Mode

OprMode

29838

299

#N/A

0

#N/A

0

0

Clg Weighting Param 1 ClgWeight1

29839

143

X100

0

Signed 0

0

Clg Weighting Param 2 ClgWeight2

29840

144

X100

0

Signed 0

0

Htg Weighting Param 1 HtgWeight1

29841

145

X100

0

Signed 0

0

Htg Weighting Param 2 HtgWeight2

29842

146

X100

0

Signed 0

0

EWMA Cooling Demand EWMAClgDmd 29843

147

X100

0

Signed 0

0

EWMA Heating Demand

EWMAHtgDm d

29844

148

X100

0

Signed 0

0

Corrected Return Time

CorrRetTime 29845

149

X10

0

Unsigned 0

0

Uncorrected Return Time UncorrRetTime 29846

150

X10

0

Unsigned 0

0

Wrmup-Cldwn Start Time

WarmCoolStrt Time

29847

151

X10

0

Unsigned 0

0

Wrmup-Cldwn Start Temp

WarmCoolStrt Temp

29848

152

X10

0

Signed 0

0

Off During Unoccupied

OffDurUnocc 29914

88

#N/A

0

#N/A

0

1

Direct Loadshed

DirLoadshd

29910

128

#N/A

0

#N/A

0

1

Smart Equipment Control (SEC) Technical Bulletin

49

LIT-12011998-UTB-A-0714

Table 5: SE RTU BACnet Modbus (Continued)
BACNET POINT INFO

MODBUS POINT INFO

Property Description

Property

BACOid

Modbus Register Address

Modbus Scale Factor

Modbus Boolean
Flag

Modbus Signed
Flag

Modbus Offset

Modbus Write able Flag

Redline

Redline

PID Tuning Reset

PIDTunRst

Operational OA Temp

OprOAT

OA Temperature Source OATSrc

Net Ovrd OA Temperature NetOAT

Operational OA Humidity OprOAH

Outdoor Air Enthalpy

OA-Enth

Net Override OA Humidity NetOAH

Operational OA Quality OprOAQ

OA Quality Source

OAQSrc

Net Override OA Quality NetOAQ

Operating Purge Command

OprPurgeCmd

Purge Command Source PurgeCmdSrc

Local Purge Cmd Input

Purge

Net Ovrd Purge Command

NetPurge

Smoke Detector

SD

Econ Controller

EconCntlr

4 Stage Controller

4StgCntlr

FDD Master Controller

FDDMCntlr

FDD Subordinate Controller FDDSCntlr

Device Name

DevName

End of Line Switch On

EOL-On

Number of Heat Pump Stages

#HtPumpStgs

Defrost Curve Selection

DefrostCurveS el

Defrost State

DefrostState

Reversing Valve

RevVlv

Auxiliary Heat

AuxHtg

Heat Pump Mode

Mode

29911 29919 29541 29542 29543 29544 29545 29546 29547 29548 29549
29798
29799 29800
29801
29802 29813 29814 29815 29816 29818 29827
29898
29899
29899 29900 29901 29902

129 130 153 300 6 154 155 7 156 301 8
381
382 383
125
384 385 386 387 388 #N/A 390
#N/A
117
#N/A 366 367 368

#N/A #N/A X10 #N/A X10 X10 X10 X10 X10 #N/A X10
#N/A
#N/A #N/A
#N/A
#N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A
#N/A
#N/A #N/A #N/A #N/A

0 0 0 0 0 0 0 0 0 0 0
0
0 0
0
0 0 0 0 0 #N/A 0
#N/A
0
#N/A 0 0 0

#N/A #N/A Signed #N/A Signed Signed Signed Signed Signed #N/A Signed
#N/A
#N/A #N/A
#N/A
#N/A #N/A #N/A #N/A #N/A #N/A #N/A
#N/A

0 0 0 0 0 0 0 0 0 0 0
0
0 0
0
0 0 0 0 0 #N/A 0
#N/A

#N/A
#N/A #N/A #N/A #N/A

0
#N/A 0 0 0

1 1 0 0 1 0 0 1 0 0 1
0
0 0
1
0 0 0 0 0 #N/A 0
#N/A
1
#N/A 0 0 0

Smart Equipment Control (SEC) Technical Bulletin 50

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table

Point Type

Point Address

Long Name

Short Name Value

Units

AI

1

ANALOG INPUTS (*Denotes OPERATOR-DEFINED AI)

Space Humidity/RAH Input RA-H

%RH

AI

2

AI

3

Return Air Temperature Supply Air Temperature

RA-T SA-T

deg F deg F

AI

4

Duct Static Pressure

DUCT-P

in wc

AI

5

AI

6

C1 Evaporator Coil Temp C1 Condenser Coil Temp

EVAP1-T COND1-T

deg F deg F

AI

7

C2 Evaporator Coil Temp

EVAP2-T

deg F

AI

8

AI

9

C2 Condenser Coil Temp C3 Evaporator Coil Temp

COND2-T EVAP3-T

deg F deg F

AI

10

C3 Condenser Coil Temp

COND3-T

deg F

AI

11

AI

12

C4 Evaporator Coil Temp C4 Condenser Coil Temp

EVAP4-T COND4-T

deg F deg F

AI

13

C1 Suction Line Pressure

SLP-1

psi

AI

14

AI

15

C1 Liquid Line Pressure C1 Suction Line Temp

LLP-1 SLT-1

psi deg F

AI

16

C1 Liquid Line Temp

LLT-1

deg F

AI

17

C2 Suction Line Pressure

SLP-2

psi

AI

18

C2 Liquid Line Pressure

LLP-2

psi

AI

19

C2 Suction Line Temp

SLT-2

deg F

AI

20

AI

21

C2 Liquid Line Temp C3 Suction Line Pressure

LLT-2 SLP-3

deg F psi

AI

22

C3 Liquid Line Pressure

LLP-3

psi

AI

23

AI

24

C3 Suction Line Temp C3 Liquid Line Temp

SLT-3 LLT-3

deg F deg F

AI

25

C4 Suction Line Pressure

SLP-4

psi

AI

26

AI

27

C4 Liquid Line Pressure C4 Suction Line Temp

LLP-4 SLT-4

psi deg F

AI

28

C4 Liquid Line Temp

LLT-4

deg F

AI

29

AI

30

Mixed Air Temperature Supply Air Humidity

MA-T SA-H

deg F %RH

AI

31

Operational Space Temp

OPRST

deg F

AI

32

AI

33

Oper Space Humidity Building Static Pressure

OPRSH BLDG-P

%RH in wc

AO 1

ANALOG OUTPUTS (*Denotes OPERATOR-DEFINED AO)

Supply Fan Pct Output

SFPCT-O

%

AO 2

HW Heat Valve Pct Output HWVLV-O

%

AO 3

Econ Damper Pct Output

OAD-O

%

AO 4

Exhaust Fan VFD Output

EFVFD-O

%

AO 5

Exhaust Damper Output

EAD-O

%

Smart Equipment Control (SEC) Technical Bulletin

51

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

Short Name Value

Units

BINARY INPUTS (*Denotes OPERATOR-DEFINED BI)

BI

1

Y1 - Thermostat

Y1-TSTAT

Off/On

BI

2

Y2 - Thermostat

Y2-TSTAT

Off/On

BI

3

Y3 - Thermostat

Y3-TSTAT

Off/On

BI

4

Y4 - Thermostat

Y4-TSTAT

Off/On

BI

5

W1 - Thermostat

W1-TSTAT

Off/On

BI

6

W2 - Thermostat

W2-TSTAT

Off/On

BI

7

W3 - Thermostat

W3-TSTAT

Off/On

BI

8

G - Thermostat

G-TSTAT

Off/On

BI

9

Occupancy BI Input

OCC-S

SE RTU Unocc/Occ

BI

10

Fan VFD Fault

FNVFDFLT

Normal/Alarm

BI

11

Supply Fan Overload

FAN-OL

Normal/Alarm

BI

12

Air Proving Switch

APS

Off/On

BI

13

Dirty Filter Switch

FILTER-S

Normal/Alarm

BI

14

C1 Stage Status

COMP1-S

SE RTU DX Cooling Circuit 1 Status

BI

15

C1 High Pressure Limit

HPS1-S

Normal/Alarm

BI

16

C1 Low Pressure Limit

LPS1-S

Normal/Alarm

BI

17

C1 Freeze Condition

FS1-S

Normal/Alarm

BI

18

C2 Stage Status

COMP2-S

SE RTU DX Cooling Circuit 1 Status

BI

19

C2 High Pressure Limit

HPS2-S

Normal/Alarm

BI

20

C2 Low Pressure Limit

LPS2-S

Normal/Alarm

BI

21

C2 Freeze Condition

FS2-S

Normal/Alarm

BI

22

C3 Stage Status

COMP3-S

SE RTU DX Cooling Circuit 1 Status

BI

23

C3 High Pressure Limit

HPS3-S

Normal/Alarm

BI

24

C3 Low Pressure Limit

LPS3-S

Normal/Alarm

BI

25

C3 Freeze Condition

FS3-S

Normal/Alarm

BI

26

C4 Stage Status

COMP4-S

SE RTU DX Cooling Circuit 1 Status

BI

27

C4 High Pressure Limit

HPS4-S

Normal/Alarm

BI

28

C4 Low Pressure Limit

LPS4-S

Normal/Alarm

BI

29

C4 Freeze Condition

FS4-S

Normal/Alarm

BI

30

Gas Valve 1 Input

GV1-S

Off/On

BI

31

Gas Valve 2 Input

GV2-S

Off/On

BI

32

Gas Valve 3 Input

GV3-S

Off/On

BI

33

Heat Limit 1 Switch

LIM1-SW

Normal/Alarm

BI

34

Heat Limit 2 Switch

LIM2-SW

Normal/Alarm

BI

35

Heat Limit 3 Switch

LM3-SW

Normal/Alarm

BI

36

Heating Stage 1 Status

H1-S

SE RTU Heating Stage 1 Status

BI

37

Heating Stage 2 Status

H2-S

SE RTU Heating Stage 1 Status

BI

38

Heating Stage 3 Status

H3-S

SE RTU Heating Stage 1 Status

BI

39

Exhaust Fan Status

EXHFAN-S

SE RTU Exhaust Fan

BI

40

Exhaust Fan VFD Fault

EFVFDFLT

Normal/Alarm

Smart Equipment Control (SEC) Technical Bulletin

52

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

BI

41

HGR Status

Short Name HGR-S

Value

Units SE RTU Hot Gas Reheat

BO 1 BO 2

BINARY OUTPUTS (*Denotes OPERATOR-DEFINED BO)

X-OUT

X-C

Off/On

Fan Command

FAN-C

Off/On

BO 3

Condenser Fan 1

CF1-C

Off/On

BO 4 BO 5

Condenser Fan 2 C1 Stage Command

CF2-C COMP1-C

Off/On Off/On

BO 6

C2 Stage Command

COMP2-C

Off/On

BO 7 BO 8

C3 Stage Command C4 Stage Command

COMP3-C COMP4-C

Off/On Off/On

BO 9

VAV Box Heat Command

VAVBOX-C

Off/On

BO 10 BO 11

Heating Stage 1 Command Heating Stage 2 Command

H1-C H2-C

Off/On Off/On

BO 12

Heating Stage 3 Command H3-C

Off/On

BO 13 BO 14

Reversing Valve Auxiliary Heat

REVVLV-C AUXHTG-C

Off/On Off/On

BO 15

Exhaust Fan Command

EXHFAN-C

Off/On

BO 16

HGR Command

HGR-C

Off/On

PARAMETERS (* Denotes MONITOR ONLY Parameters)

ADI 1 ADI 2

Unit Status Reset Lockouts

York RTU

UNIT-S

RESETLO

Off

SE RTU Unit Status Off/Reset

ADI 109

Hardware Reset

HDW-RST

No/Yes

ADI 3

Occupancy Input Source

HVAC Zone OCCSRC

Effective Occupancy Source

ADI 4

Temporary Occupancy Ena TEMPOCCEN

No/Yes

ADI 5 ADI 6

Operational Occupancy Occupancy Enable Mode

OPROCC OCCENMODE

External

Occ Effective SE Occupancy Mode

ADI 7

Net Temp Occ Request

NETTMPOC

Unreliable] False/True

ADI 8 ADI 9

Net Occupancy Request Temp Occupancy Timeout

NETOCCRQ TMPOCCTO

Unreliable] Occ Sensor

120

min

ADI 10

Space Temperature Source STSRC

Effective Input Source

ADF 2 ADI 11

Space Temp Alm Sp Offset STALMOFF

5

Space Temp Alrm Time Dly STALMDLY

60

°F delta min

ADF 3

Net Override Space Temp

NETST

Unreliable] deg F

ADF 4 ADI 12

Oper Indoor Air Quality Indoor Air Quality Src

OPRIAQ IAQSRC

ppm Effective Input Source 2

ADF 5

Indoor Air Qual Snsr Rng

IAQRANGE

2000

ppm

ADF 6

Net Ovrd Indoor Air Qual

NETIAQ

Unreliable] ppm

ADI 13

Space Humidity Source

SHSRC

Effective Input Source 2

ADF 8

Net Ovrd Zone Humidity

NETSH

Unreliable] %RH

Smart Equipment Control (SEC) Technical Bulletin

53

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

ADI 14

Operating Fan Request

Short Name OPRFNREQ

Value

ADI 15

Fan Request Source

FNREQSRC

ADI 16 ADF 9

Net Ovrd Fan Request

NETFNREQ

Off

Oper Space Temp Sp Offst OPRSSO

ADI 17

Space Temp Sp Offset Src SSOSRC

ADF 10 ADF 11

Space Temp Sp Offst Inpt Net Ovrd Space Sp Offset

SSO NETSSO

Unreliable]

ADF 12

Time to Next Occ Period

T2NOCPER

ADI 18 ADF 13

Operating Mode Clg Weighting Param 1

OPERMODE CLGWHTP1

ADF 14

Clg Weighting Param 2

CLGWHTP2

ADF 15 ADF 16

Htg Weighting Param 1 Htg Weighting Param 2

HTGWHTP1 HTGWHTP2

ADF 17

EWMA Cooling Demand

EWMACLDM

ADF 18 ADF 19

EWMA Heating Demand Corrected Return Time

EWMAHTDM CORETTM

ADF 20

Uncorrected Return Time

UCRETTM

ADF 21 ADF 22

Wrmup-Cldwn Start Time Wrmup-Cldwn Start Temp

WCSRTTIM WCSRTTMP

ADI 19

Off During Unoccupied

OFFDURUNC

ADI 20 ADI 110

Use Occupancy Schedule Load Shed Active

USEOCCSCHD LOADSHEDEN

ADF 157

Load Shed Rate Limit

LOADSHEDRT 0.666

ADF 158 ADI 111

Load Shed Adjust Direct Loadshed

LOADSHEDAD 4 DIRLOADSHD

ADI 112

Redline

REDLINE

ADI 113 ADI 114

PID Tuning Reset Adaptive Tuning Enable

PIDTUNERST ADPTUNEN

ADF 23 ADI 21

Operational OA Temp OA Temperature Source

Weather Information OPROAT OATSRC

ADF 24

Net Ovrd OA Temperature NETOAT

Unreliable]

ADF 25 ADF 26

Operational OA Humidity Outdoor Air Enthalpy

OPROAH OA-ENTH

ADF 27

Net Override OA Humidity NETOAH

Unreliable]

ADF 28 ADI 22

Operational OA Quality OA Quality Source

OPROAQ OAQSRC

ADF 29

Net Override OA Quality

NETOAQ

Unreliable]

ADI 23

Fan Status

Fan Control FAN-S

Units Off/On Effective Input Source 2 Off/On deg F Effective Input Source 2 °F delta °F delta min Operating Mode
min min min deg F No/Yes No/Yes No/Yes
°F delta No/Yes No/Yes False/True Disable/Enable
deg F Effective Input Source 2 deg F %RH btu/lb %RH ppm Effective Input Source 2 ppm
SE RTU Fan Status

Smart Equipment Control (SEC) Technical Bulletin 54

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

Short Name Value

ADF 30

Fan Accumulated Runtime FAN-RT

0

ADI 24

Fan On Delay for Cool

FNONDLCL

0

ADF 31

Duct Pressure Setpoint

DCTPRSSP

1.5

ADF 32

Duct Pressure Shutdwn Sp DCTSDSP

4.5

ADI 25

Cont SF Oper in Occ Mode FANONOCC

Yes

ADI 26

Trn Off Cnt Fn Opr St Ht

FNOFSTHT

Yes

ADF 33

Occ No Heat or Cl Pct Sp

FOPCT

50

ADF 34

Occ 1 Stage of Cl Pct Sp

1CSPCT

70

ADF 35

Occ 2 Stges of Cl Pct Sp

2CSPCT

80

ADF 36

Occ 3 Stges of Cl Pct Sp

3CSPCT

90

ADF 37

Occ 4 Stges of Cl Pct Sp

4CSPCT

100

ADF 38

Occ 1 Stage of Ht Pct Sp

1HSPCT

100

ADF 39

Occ 2 Stges of Ht Pct Sp

2HSPCT

100

ADF 40

Occ 3 Stges of Ht Pct Sp

3HSPCT

100

ADF 159

SZ VAV Minimum Fan Speed SZVMNFNSPD 66

Cooling Control

ADI 27

Clg Mode Ena For Oper

CLG-EN

Yes

ADI 28

Cooling Status

CLG-S

ADF 41

Min Runtime Clg Stage

MNRTCLST

3

ADI 29

OAT Cooling Cutout Ena

CLOACOEN

Yes

ADF 42

OAT Cooling Cutout

CLOACOSP

45

ADI 30

Economizer Loading Ena

ECNLD-EN

No

ADI 31

All Stgs Clg Off in Econ

CLOFFECN

No

ADI 32

Temp/Hum (Ret) Cntrl Ena THCTRLEN

No

ADF 43

Temp/Humidity Sp

TEMPHMSP

50

ADF 44

Max Temp / Hum Sp Offset MXTHSPOF

3

ADF 45

Temp-Hum Value-Deg Offst THVDGOFF

5

ADI 33

SAT Limit for Clg Ena

SATCLMEN

Yes

ADF 46

SAT Limit for Cooling Sp

SATCLMSP

50

ADF 47

VAV Clg SA Temp Upper Sp SATUP-SP

60

ADF 48

VAV Cig SA Temp Lower Sp SATLO-SP

55

ADF 49

VAV SA Temp Reset Sp

SATRSTSP

72

ADF 50

VAV Oper Clg SA Temp Sp OPRVAVCLSP

ADF 51

CV Occupied Cooling Sp

CLGOCCSP

72

ADF 52

CV Unoccupied Cooling Sp CLGUNCSP

85

ADF 53

CV Operating Cooling Sp

COPCLGSP

ADF 54

Altitude

ALTITUDE

0

ADF 55

Refrig Systems Installed

REFSYS

4

ADF 160

DAT Cooling Min SP

DATCLMSP

54

ADF 165

Staged Cooling Command STGCLGCMD

ADF 168

VAV Unoccupied Clg Sp

VCLGUNCSP 85

Smart Equipment Control (SEC) Technical Bulletin

LIT-12011998-UTB-A-0714
Units
hr sec in wc in wc Yes/No Yes/No % % % % % % % % %
No/Yes SE RTU Cooling Control Status min No/Yes deg F No/Yes No/Yes No/Yes %RH °F delta %RH No/Yes deg F deg F deg F deg F deg F deg F deg F deg F ft
0 deg F % deg F
55

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

Short Name Value

ADI 36

C1 Stage Enabled

Cooling Circuit (1)

C1-EN

Yes

ADF 56 ADI 37

C1 Stage Acc Runtime

C1-RT

0

C1 Min On Time Remaining C1ONTMR

ADI 38

C1 ASCD Time Remaining C1ASCDTM

ADI 39 ADI 40

C1 High Pressure Lockout C1 Low Pressure Lockout

HPS1-LO LPS1-LO

ADI 41

C1 Freeze Cond Lckout

FS1-LO

ADI 42

C2 Stage Enabled

Cooling Circuit (2)

C2-EN

Yes

ADF 57

C2 Stage Acc Runtime

C2-RT

0

ADI 43 ADI 44

C2 Min On Time Remaining C2 ASCD Time Remaining

C2ONTMR C2ASCDTM

ADI 45

C2 High Pressure Lockout HPS2-LO

ADI 46 ADI 47

C2 Low Pressure Lockout C2 Freeze Cond Lckout

LPS2-LO FS2-LO

ADI 48 ADF 58

C3 Stage Enabled C3 Stage Acc Runtime

Cooling Circuit (3)

C3-EN

Yes

C3-RT

0

ADI 49

C3 Min On Time Remaining C3ONTMR

ADI 50 ADI 51

C3 ASCD Time Remaining C3 High Pressure Lockout

C3ASCDTM HPS3-LO

ADI 52

C3 Low Pressure Lockout

LPS3-LO

ADI 53

C3 Freeze Cond Lckout

FS3-LO

ADI 54

C4 Stage Enabled

Cooling Circuit (4)

C4-EN

Yes

ADF 59 ADI 55

C4 Stage Acc Runtime

C4-RT

0

C4 Min On Time Remaining C4ONTMR

ADI 56

C4 ASCD Time Remaining C4ASCDTM

ADI 57 ADI 58

C4 High Pressure Lockout C4 Low Pressure Lockout

HPS4-LO LPS4-LO

ADI 59

C4 Freeze Cond Lckout

FS4-LO

ADI 60

Cooling Circuit Diagnostics (1)

C1 Clg Circ Test Status

C1-TS

ADF 60

C1 Superheat

C1-SUPHT

ADF 61 ADF 62

C1 Subcooling C1 Cond Temp over Amb

C1-SUBCL CT1O-AMB

ADF 63

C1 Efficiency Index

C1-EI

ADF 64

C1 Capacity Index

C1-CI

ADF 65

C1 Evap Temp Val Circuit

C1-ETVAL

ADF 66

C1 Cnd Temp Ovr Amb High CT1OAMBH

Units
Yes/No hr min min Normal Lockout Normal Lockout Normal Lockout
Yes/No hr min min Normal Lockout Normal Lockout Normal Lockout
Yes/No hr min min Normal Lockout Normal Lockout Normal Lockout
Yes/No hr min min Normal Lockout Normal Lockout Normal Lockout
SE FDD Codes deg F deg F deg F
deg F deg F

Smart Equipment Control (SEC) Technical Bulletin

56

Table 6: N2 Protocol Mapping Table (Continued)

Point Type ADF ADF

Point Address 67 68

Long Name
C1 Cond Temp ovr Amb Low C1 Superheat High

Short Name
CT1OAMBL C1-SUPHH

Value

ADF 69

C1 Superheat Low

C1-SUPHL

ADF 70 ADF 71

C1 Subcool High C1 Subcool Low

C1-SCHGH C1-SCLOW

ADF 72

C1 Evaporating Temp High C1-ETHGH

ADF 73

C1 Evaporating Temp Low C1-ETLOW

ADI 61

Cooling Circuit Diagnostics (2)

C2 Clg Circ Test Status

C2-TS

ADF 74 ADF 75

C2 Superheat C2 Subcooling

C2-SUPHT C2-SUBCL

ADF 76

C2 Cond Temp over Amb

CT2O-AMB

ADF 77 ADF 78

C2 Efficiency Index C2 Capacity Index

C2-EI C2-CI

ADF 79

C2 Evap Temp Val Circuit

C2-ETVAL

ADF 80 ADF 81

C2 Cnd Temp Ovr Amb High CT2OAMBH C2 Cond Temp ovr Amb Low CT2OAMBL

ADF 82

C2 Superheat High

C2-SUPHH

ADF 83 ADF 84

C2 Superheat Low C2 Subcool High

C2-SUPHL C2-SCHGH

ADF 85

C2 Subcool Low

C2-SCLOW

ADF 86 ADF 87

C2 Evaporating Temp High C2 Evaporating Temp Low

C2-ETHGH C2-ETLOW

ADI 62 ADF 88

Cooling Circuit Diagnostics (3)

C3 Clg Circ Test Status

C3-TS

C3 Superheat

C3-SUPHT

ADF 89

C3 Subcooling

C3-SUBCL

ADF 90 ADF 91

C3 Cond Temp over Amb C3 Efficiency Index

CT3O-AMB C3-EI

ADF 92

C3 Capacity Index

C3-CI

ADF 93 ADF 94

C3 Evap Temp Val Circuit

C3-ETVAL

C3 Cnd Temp Ovr Amb High CT3OAMBH

ADF 95

C3 Cond Temp ovr Amb Low CT3OAMBL

ADF 96 ADF 97

C3 Superheat High C3 Superheat Low

C3-SUPHH C3-SUPHL

ADF 98

C3 Subcool High

C3-SCHGH

ADF 99

C3 Subcool Low

C3-SCLOW

ADF 100

C3 Evaporating Temp High C3-ETHGH

ADF 101

C3 Evaporating Temp Low C3-ETLOW

LIT-12011998-UTB-A-0714
Units deg F deg F deg F deg F deg F deg F deg F
SE FDD Codes deg F deg F deg F
deg F deg F deg F deg F deg F deg F deg F deg F deg F
SE FDD Codes deg F deg F deg F
deg F deg F deg F deg F deg F deg F deg F deg F deg F

Smart Equipment Control (SEC) Technical Bulletin 57

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

Short Name Value

ADI 63

Cooling Circuit Diagnostics (4)

C4 Clg Circ Test Status

C4-TS

ADF 102 ADF 103

C4 Superheat C4 Subcooling

C4-SUPHT C4-SUBCL

ADF 104

C4 Cond Temp over Amb

CT4O-AMB

ADF 105 ADF 106

C4 Efficiency Index C4 Capacity Index

C4-EI C4-CI

ADF 107

C4 Evap Temp Val Circuit

C4-ETVAL

ADF 108 ADF 109

C4 Cnd Temp Ovr Amb High CT4OAMBH C4 Cond Temp ovr Amb Low CT4OAMBL

ADF 110

C4 Superheat High

C4-SUPHH

ADF 111 ADF 112

C4 Superheat Low C4 Subcool High

C4-SUPHL C4-SCHGH

ADF 113

C4 Subcool Low

C4-SCLOW

ADF 114 ADF 115

C4 Evaporating Temp High C4 Evaporating Temp Low

C4-ETHGH C4-ETLOW

ADI 64 ADI 65

Htg Mode Enabled For Opr Heating Status

Heating Control

HTG-EN

Yes

HTG-S

ADI 66

SAT Limit for Htg Enable

SATHL-EN

Yes

ADF 116 ADF 117

SAT Limit for Htg Sp OA Temp Htg Cutout Sp

SATHL-SP

135

OATHCOSP

75

ADI 67

Hot Water Freeze Stat

FSHW

ADI 68 ADI 69

Heat Limit 1 Sw Lockout Heat Limit 2 Sw Lockout

LIMIT1LO LIMIT2LO

ADI 70

Heat Limit 3 Sw Lockout

LIMIT3LO

ADI 71 ADF 118

VAV Occupied Htg Enabled VHTGOCEN

No

VAV Occupied Htg Sp

VHTGOCSP

68

ADI 72

VAV UnOccupied Htg Ena VHTGUNEN

No

ADF 119 ADF 120

VAV Unoccupied Htg Sp

VHTGUNSP

60

VAV Operating Heating Sp VOPHTGSP

ADI 73

Morning Warmup Enabled MRNWRMEN No

ADF 121 ADF 122

Wrmup-Return Air Temp Sp WRMRATSP

70

CV Occupied Heating Sp

CVHTOCSP

68

ADF 123

CV Unoccupied Heating Sp CVHTUNSP

60

ADF 124 ADI 74

CV Operating Heating Sp

CVHTOPSP

Morning Cooldown Enabled MRNCLDEN

No

ADF 125

Cldwn-Return Air Temp Sp CLDRATSP

74

ADI 75

Optimal Start Enabled

OST-EN

No

ADI 76

Occupancy BI Enabled

OCCBI-EN

No

Units
SE FDD Codes deg F deg F deg F
deg F deg F deg F deg F deg F deg F deg F deg F deg F
No/Yes SE RTU Heating Control Status No/Yes deg F deg F Normal/Alarm Normal Lockout Normal Lockout Normal Lockout No/Yes deg F No/Yes deg F deg F No/Yes deg F deg F deg F deg F No/Yes deg F No/Yes No/Yes

Smart Equipment Control (SEC) Technical Bulletin 58

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

ADF 126

Early Start Period

Short Name ERLYSTPD

Value 60

ADF 128

Number of Limit Switches

NUMLIMSW

1

ADF 161 ADF 162

DAT Max Heating SP DAT Satisfied SP

DATMHTSP

105

DATSATSP

70

ADF 166

Staged Heating Command STGHTGCMD

ADF 167

Proportional Heating Cmd

PROPHTGCMD

ADF 129

Heating Stage 1 Runtime

Heating Stage (1)

H1-RT

0

ADF 130

Heating Stage 2 Runtime

Heating Stage (2)

H2-RT

0

ADF 131

Heating Stage 3 Runtime

Heating Stage (3)

H3-RT

0

ADI 79

Hydronic Heat Control

HW Heat Valve Rev Acting HWVLVREV

No

ADF 132 ADF 133

HW Htg Stage 1 SAT Sp HW Htg Stage 2 SAT Sp

HWH1SASP

120

HWH2SASP

150

ADI 80

HW Heat SAT Tempring Ena SATEMPEN

No

ADF 134

HW Heat SAT Tempering Sp SATEMPSP

40

ADI 81

Defrost Curve Selection

Heat Pump Control

DEFCURVE

Curve 1

ADI 83

Heat Pump Mode

HP-MODE

Heating

ADI 84

Econ Enabled For Oper

Economizer Control

ECON-EN

Yes

ADF 135 ADI 85

Econ Dmp Min Pos LS Fan LSFNMINPOS 25

Econ Free Cooling Avail

FCAVAIL

ADI 86

Economizer Status

ECON-S

ADI 87 ADI 88

Free Clg Current Mode Free Cooling Selection

FCMODE FC-SEL

Auto

ADF 136

Econ OA Temp Enable Sp FCOATSP

55

ADF 137 ADF 138

Econ OA Enthalpy Sp Low Ambient Econ Sp

FCOAENSP

27

LOWAMBSP

0

ADF 139

Low Ambient Econ Min Pos LAMINPOS

0

ADF 140 ADF 141

Max IAQ Vent Econ Pos Econ Damper Position

MXIAQVENT

50

OADMPPOS

ADF 142

Return Air Enthalpy

RA-ENTH

ADF 163 ADI 89

Econ Min OAD Pos Excess Outdoor Air

MINOA-PCT

20

EXCOAALM

ADI 90

Not Econ When Should

NOTECALM

ADI 91

Damper Not Modulating

DMNOTALM

LIT-12011998-UTB-A-0714
Units min
0 deg F 0 deg F % %
hr
hr
hr
No/Yes deg F deg F No/Yes deg F
SE RTU Defrost Curves Heating/Cooling
No/Yes % No/Yes SE RTU Economizer Status Actual Economizer Type Economizer Type deg F btu/lb deg F % % % btu/lb % Normal/Alarm Normal/Alarm Normal/Alarm

Smart Equipment Control (SEC) Technical Bulletin 59

LIT-12011998-UTB-A-0714

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

ADI 92

Econ When Should Not

Short Name ECON-ALM

Value

ADI 115

Econ Fault Detection Ena

ECNFLTDET

ADI 93

Demand Ventilation Control

Dmd Vent Mode of Oper

DMVMODE

Disabled

ADF 143

Dmd Vent Max Econ Pos

DMVMEPOS

50

ADF 144 ADF 145

Dmd Vent IAQ Sp Dmd Vent Differential Sp

DMVIAQSP DVNTDFSP

1000 600

ADF 146 ADF 147

Exhaust Fan Acc Runtime Building Pressure Sp

Exhaust Fan Control

EF-RT

BLDG-SP

0.1

ADF 149

Exh Dmp Pos Exh Fan-On EXDMFNON

80

ADF 150 ADF 151

Exh Dmp Pos Exh Fan-Off EXDMFNOF

20

Econ Dmp Pos-Exh Fan On ECNDMPFNON 60

ADF 152

Econ Dmp Pos-Exh Fan Off ECNDMPFNOF 20

ADI 94 ADI 95

ERV Enabled ERV Unoccupied Fan Ena

ERV-EN

No

ERVUNFNEN No

ADI 96 ADF 153

Hot Gas Reheat (Dehumidification)

HGR Enabled For Oper

HGR-EN

Yes

HGR Humidity Setpoint

HGRHUMSP

50

ADI 97

HGR Alternate Oper Ena

HGRALTEN

No

ADF 164 ADI 116

HGR Unocc Humidity Sp

HGRUNCHSP

HGR Enab For Unocc Mode HGRUNC-EN

50 Disable

ADF 154 ADF 155

Outdoor Air Flow Sp Outdoor Air Flow

Air Monitor Station

MOAFLWSP

10

OA-FLOW

ADF 156

OA Intake Max Sensor Rng MOARANGE

10000

ADI 117

Fresh Air Intake Enable

FRSHAIR-EN Disable

ADI 98

Shutdown Input/Smoke Operating Purge Command OPRPRG-C

ADI 99 ADI 100

Purge Command Source Local Purge Cmd Input

PRGCMSRC PURGE-S

ADI 101

Net Ovrd Purge Command NETPURGE

FALSE

ADI 102

Smoke Detector

SMOKE-A

ADI 103

Econ Controller

System Controllers ECONCNT

ADI 104

4 Stage Controller

4STGCNT

Units
Normal/Alarm Disable/Enable
SE RTU DCV Mode % ppm ppm
hr in wc % % % % No/Yes No/Yes
No/Yes %RH No/Yes %RH Disable/Enable
cfm cfm cfm Disable/Enable
False/True Effective Input Source False/True False/True Normal/Alarm
EIO Connection Status EIO Connection Status

Smart Equipment Control (SEC) Technical Bulletin 60

Table 6: N2 Protocol Mapping Table (Continued)

Point Type

Point Address

Long Name

Short Name

ADI 105

FDD Master Controller

FDDMCNT

ADI 106 ADI 107

FDD Subordinate Controller Stepped Heat Controller

FDDSCNT STPHTCNT

Network

ADI 108

End of Line Switch On

EOL-ON

Value

Units EIO Connection Status EIO Connection Status EIO Connection Status
No/Yes

Subject to change without notice. Printed in U.S.A. Copyright © February 19, 2015 by Johnson Controls, Inc. All rights reserved.
York International Corporation 5005 York Drive
Norman, OK 73069

0000000-UTB-A-0714 Ref: 12011444
Supersedes: Nothing


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