York Z Millennium R410A Technical Guide Y TG 25 40 Ton Millennium, Synthesys Unitary Controller

2015-09-09

: York Z-Millennium-R410A-Technical-Guide york-z-millennium-r410a-technical-guide-812246 york pdf

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282525-YTG-A-1206

DESCRIPTION

TECHNICAL
GUIDE

A number of acronyms are used throughout the York
Synthesys™ Application and Installation manual. These
are specific to the Synthesys™ control. Acronyms are
used to refer to input and output hardware points and
software parameters such as timing delays and set
points. The acronyms used in the Synthesys™ manuals
are listed below.

TABLE 1: ACRONYM DESCRIPTIONS

ACRONYMS DESCRIPTION AND POINT
LISTING FOR YORK SYNTHESYS™ CV AND
VAV/VFD CONTROLS.
N2 COMMUNICATION PROTOCOL

ISO 9001

Inputs:
APS - Air Proving Switch (Fan Status)
AQ - Air Quality (CO2 Sensor)
BS - Building Static Pressure
CS1-6 - Compressor Status
DF - Dirty Filter Status
DS - Duct Static Pressure
FS1/2 - Freeze Stat
FZR - Hot Water Coil Freeze Input
G - Thermostat input for Fan
LAR - Low Ambient Resistor
OAT - Outside Air Temperature
OCC - Building Occupied Status
P - Building Purge input
RAT - Return Air Temperature
SAT - Supply Air Temperature
SD - System Shutdown input
SO - Outside Air Enthalpy
SR - Return Air Enthalpy
SSA - Setpoint Adjust
ST - Space Temperature
W1 - First Stage Heating call from thermostat
W2 - Second Stage Heating from Tstat
Y1 - First Stage Cooling from Tstat
T2 - Second Stage Cooling from Tstat

Certified Quality
Management System

Outputs:
C1-C4 - Cooling Outputs 1 through 4
CF1&2 - Condenser Fan Outputs
EC - Economizer Control Output
EAD - Exhaust Air Damper
EF - Exhaust Fan relay output
Fan - Supply Fan relay output
H1&H2 - Heating Stages 1 and 2 output
HW - Hot Water Valve output
PE - Power Exhaust System output
VC - VFD or IGV output
X - Relay for Alarm Status output
Miscellaneous:
AI - Analog Input
AO - Analog Output
BI - Binary Input same as
BO - Binary Output
CAV - Constant Air Volume
VAV - Variable Air Volume
VFD - Variable Frequency Drive
IGV - Inlet Guide Vane
IAQ - Indoor Air Quality
PI - Proportional-Integral Control

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

282525-YTG-A-1206

TABLE OF CONTENTS
DESCRIPTION
POINTS MAPPING LIST FOR YORK SYNTHESYS- CV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
POINTS MAPPING LIST FOR YORK SYNTHESYS- VAV/VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

2

Unitary Products

282525-YTG-A-1206

Points Mapping List for York Synthesys- CV
The list below provides point, address and long name description of accessible
I/O’s for the N2 communication option on the Synthesys™ control.

Points Mapping List for York Synthesys- CV (Constant Volume
Version)- Control support for YK-UNT400-2. The points listed
below are available VIA N2 communication only !!
ANALOG INPUTS (* Denotes OPERATOR-DEFINED AI)
Point Point
Type
Address
Long Name
--------------------------------AI
1
Zone Temp
AI
2
Space Temp SP Offset
AI
3
IAQ Sensor
AI
5
Return Air Temp
AI
6
RA Rel Humid
AI
9
Tstat Interface
AI
10
LAR FZR
AI
11
SAT
AI
12
Building Static Pressure
AI
13
Outdoor Air Temp
AI
14
OA Rel Humid

BINARY INPUTS (* Denotes OPERATOR-DEFINED BI)
Point Point
Type
Address
Long Name
--------------------------------BI
1
Compressor 1 Status
BI
2
Compressor 2 Status
BI
3
Compressor 3 Status
BI
4
Compressor 4 Status
BI
6
G
BI
7
BI Occupied
BI
8
FreezeStat 1
BI
9
FreezeStat 2
BI
10
Dirty Filter Switch
BI
11
Air Proving Switch
BI
13
BI Shutdown
BI
14
BI Purge

ANALOG OUTPUTS (* Denotes OPERATOR-DEFINED AO)
Point Point
Type
Address
Long Name
--------------------------------AO
1
Econ Damper
AO
2
Exhaust Damper
AO
4
Hot Water Valve

BINARY OUTPUTS (* Denotes OPERATOR-DEFINED BO)
Point Point

Unitary Products

3

282525-YTG-A-1206

Type
---BO
BO
BO
BO
BO
BO
BO
BO
BO
BO
BO

Address
------1
2
3
4
5
6
8
9
11
12
13

Long Name
-----------------------Cool 1
Cool 2
Cool 3
Cool 4
Condensor Fan 1
Condensor Fan 2
Heat 1
Heat 2
SUPPLY FAN
EXHAUST FAN
X

PARAMETERS (* Denotes MONITOR ONLY Parameters)
Point Point
Type
Address
Long Name
Short Name
----- ---------------------------------------

Sensor Enables
BD
70

Space Sensor Enable

SpcSnsEn

0

Fan
BD
BD

Fan Overrun
FanOnSensorMode

FanOver
FanOnSen

0
1

UnoccOvrdTime
ADF
92

Unoccupied Ovrd Time

UnOvrdTm

60

Limits
ADF
ADF
ADF
ADF
ADF
ADF

65
66
74
75
76
77

Cooling Lockout On OAT
Heating Lockout On OAT
Comp 1 Trip Limit
Comp 2 Trip Limit
Comp 3 Trip Limit
Comp 4 Trip Limit

ClgLckOA
HtgLckOA
Cmp1Trip
Cmp2Trip
Cmp3Trip
Cmp4Trip

45.0
75.0
45.0
50.0
50.0
50.0

Economizer
ADF
ADF
ADF
BD
ADF
ADF
ADF

78
67
68
71
81
71
98

OA Enth Number
Econ First Stage Setpt
Econ Second Stage Setpt
EconLdgToCntrlSAT
MinPos
MaxEconPosForDemandVent
Econ Ldg Of Heating SP

OAEntH
1stStgSP
2ndStgSP
EcnLdg
MinPos
MxEcnDV
EcnLdgHt

27.0
55.0
50.0
1
20.0
50.0
150.0

Maximum EF Off Time
EF Turn On Setpoint
EF Turn Off Setpoint
Maximum EF On Time
Bldg Pressure Setpoint
EAD Turn On SP
EAD Turn Off SP

MaxEFOff
EFOnSP
EFOffSP
MaxEFOn
BldgSP
EADOnSP
EADOffSp

40.0
60.0
20.0
6.0
0.1
80.0
20.0

80
79

Power Exhaust
ADF
207
ADF
79
ADF
80
ADF
201
ADF
72
ADF
90
ADF
91

4

Value
-------

Unitary Products

282525-YTG-A-1206

Setpoints
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF

82
83
84
85
70
86
87
88
89
93
94

Occ Cooling Setpoint
Unocc Cooling Setpoint
Occ Heating Setpoint
Unocc Heating Setpoint
Space Setpoint Offset
Demand Ventilation Setpt
IAQ Sensor Range
Hydronic 1st Stg SP
Hydronic 2nd Stg SP
SAT Alarm SP for Clg
SAT Alarm SP for Htg

OccClgSP
UnClgSP
OccHtgSP
UnHtgSP
SpcSPOff
DmdVntSP
IAQSnsRg
Hyd1stSP
Hyd2ndSP
SATAmClg
SATAmHtg

72.0
85.0
68.0
60.0
3.0
1000
5000
130.0
145.0
100
0

Modes
BD
BD
BD
BD
BD

67
84
83
73
74

SAT Cntrl For Cooling
Dirty Filter Sw Option
Alarm Input
Cooling Mode Enable
Heating Mode Enable

SATClg
DrtyFltr
AlarmInp
ClgMdEnb
HtgMdEnb

1
0
0
1
1

OAH Sensor
RAH Sensor
RAT Sensor
BldgStatic

OAHSnsEn
RAHSnsEn
RATSnsEn
BldgSnsE

0
0
0
0

CVMMaxDp
CVMode
CVMHiSP
CVMLoSP

80
0
80.0
70.0

Sensor Fault Enable
BD
75
BD
76
BD
77
BD
87

Enable
Enable
Enable
Sensor Enable

Comfort Ventilation
ADF
95
CVM Max Economizer Posn
BD
82
ComfortVentilationMode
ADF
96
CVM SAT Band Hi Setpt
ADF
97
CVM SAT Band Low Setpt

Points Mapping List for York Synthesys- VAV/VFD

Points Mapping List for York Synthesys- VAV/VFD ( Variable
volume version)- Control support for YK-UNT401-2 The points
listed are available VIA N2 communication only !!
ANALOG INPUTS (* Denotes OPERATOR-DEFINED AI)
Point Point
Type
Address
Long Name
--------------------------------AI
1
Zone Temp
AI
2
Space Temp SP Offset
AI
3
IAQ Sensor
AI
4
Duct Static Pressure
AI
5
Return Air Temp
AI
6
RA Rel Humid
AI
9
Tstat Interface
AI
10
LAR FZR
AI
11
SAT
AI
12
Building Static Pressure
AI
13
Outdoor Air Temp
AI
14
OA Rel Humid

Unitary Products

5

282525-YTG-A-1206

BINARY INPUTS (* Denotes OPERATOR-DEFINED BI)
Point Point
Type
Address
Long Name
--------------------------------BI
1
Compressor 1 Status
BI
2
Compressor 2 Status
BI
3
Compressor 3 Status
BI
4
Compressor 4 Status
BI
6
G
BI
7
BI Occupied
BI
8
FreezeStat 1
BI
9
FreezeStat 2
BI
10
Dirty Filter Switch
BI
11
Air Proving Switch
BI
13
BI Shutdown
BI
14
BI Purge

ANALOG OUTPUTS (* Denotes OPERATOR-DEFINED AO)
Point Point
Type
Address
Long Name
--------------------------------AO
1
Econ Damper
AO
2
Exhaust Damper
AO
3
VFD IGV Command
AO
4
Hot Water Valve

BINARY OUTPUTS (* Denotes OPERATOR-DEFINED BO)
Point Point
Type
Address
Long Name
--------------------------------BO
1
Cool 1
BO
2
Cool 2
BO
3
Cool 3
BO
4
Cool 4
BO
5
Condensor Fan 1
BO
6
Condensor Fan 2
BO
8
Heat 1
BO
9
Heat 2
BO
11
SUPPLY FAN
BO
12
EXHAUST FAN
BO
13
X

PARAMETERS (* Denotes MONITOR ONLY Parameters)
Point Point
Type
Address
Long Name
Short Name
----- ---------------------------------------

Sensor Enables
BD
70

6

Space Sensor Enable

SpcSnsEn

Value
-------

0

Unitary Products

282525-YTG-A-1206

Fan
BD

80

Fan Overrun

FanOver

0

UnoccOvrdTime
ADF
92

Unoccupied Ovrd Time

UnOvrdTm

60

Limits
ADF
ADF
ADF
ADF
ADF
ADF

65
66
74
75
76
77

Cooling Lockout On OAT
Heating Lockout On OAT
Comp 1 Trip Limit
Comp 2 Trip Limit
Comp 3 Trip Limit
Comp 4 Trip Limit

ClgLckOA
HtgLckOA
Cmp1Trip
Cmp2Trip
Cmp3Trip
Cmp4Trip

45.0
75.0
45.0
50.0
50.0
50.0

Economizer
ADF
BD
ADF
ADF
ADF

78
71
81
71
98

OA Enth Number
EconLdgToCntrlSAT
MinPos
MaxEconPosForDemandVent
Econ Ldg Of Heating SP

OAEntH
EcnLdg
MinPos
MxEcnDV
EcnLdgHt

27.0
1
20.0
50.0
150.0

Power Exhaust
ADF
207
ADF
79
ADF
80
ADF
201
ADF
72
ADF
90
ADF
91

Maximum EF Off Time
EF Turn On Setpoint
EF Turn Off Setpoint
Maximum EF On Time
Bldg Pressure Setpoint
EAD Turn On SP
EAD Turn Off SP

MaxEFOff
EFOnSP
EFOffSP
MaxEFOn
BldgSP
EADOnSP
EADOffSp

40.0
60.0
20.0
6.0
0.1
80.0
20.0

Setpoints
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF
ADF

82
83
84
85
70
86
87
88
89
93
94

Occ Cooling Setpoint
Unocc Cooling Setpoint
Occ Heating Setpoint
Unocc Heating Setpoint
Space Setpoint Offset
Demand Ventilation Setpt
IAQ Sensor Range
Hydronic 1st Stg SP
Hydronic 2nd Stg SP
SAT Alarm SP for Clg
SAT Alarm SP for Htg

OccClgSP
UnClgSP
OccHtgSP
UnHtgSP
SpcSPOff
DmdVntSP
IAQSnsRg
Hyd1stSP
Hyd2ndSP
SATAmClg
SATAmHtg

72.0
85.0
68.0
60.0
3.0
1000
5000
130.0
145.0
100
0

Modes
BD
BD
BD
BD
BD

67
84
83
73
74

SAT Cntrl For Cooling
Dirty Filter Sw Option
Alarm Input
Cooling Mode Enable
Heating Mode Enable

SATClg
DrtyFltr
AlarmInp
ClgMdEnb
HtgMdEnb

1
0
0
1
1

OAH Sensor
RAH Sensor
RAT Sensor
BldgStatic

OAHSnsEn
RAHSnsEn
RATSnsEn
BldgSnsE

0
0
0
0

Sensor Fault Enable
BD
75
BD
76
BD
77
BD
87

Unitary Products

Enable
Enable
Enable
Sensor Enable

7

VAV
ADF
ADF
ADF
ADF
ADF
ADF
BD
BD
ADF
ADF
ADF
BD
BD

110
100
101
102
103
104
110
111
105
106
107
112
113

Max MWU Time
VAV Setpt for SAT Reset
VAV Low SAT SP for Clg
VAV High SAT SP for Clg
MWU RAT Setpoint
Duct Static High Limit
NW MWU Command
Morning Warm Up
Duct Static Prop Band
Duct Static Integ Time
Duct Static Pressure SP
VAV Operation with Tstat
VAV Occupied Heating

MxMWTm
VAVReset
VAVLowSP
VAVHiSP
MWRATSP
DctHiLm
TBD
MWU
DctPB
DctInt
DctSP
VAVTstat
VAVOccHt

120
72.0
55.0
60.0
70.0
4.5
0
0
-10.0
50.0
1.5
0
0

For additional detailed information on the “Synthesys” control system
please refer to the Millennium/Synthesys Technical application and
programming guide. PN # 036-18201-000.

Subject to change without notice. Printed in U.S.A.
Copyright © by Unitary Products 2006. All rights reserved.
Unitary
Products
Group

282525-YTG-A-1206
Supersedes: 036-21498-001-A-0203
5005
York
Drive

Norman
OK
73069



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