ecobee orporated EBSTATSI01 Smart Thermostat User Manual Daikin Revised
ecobee Incorporated Smart Thermostat Users Manual Daikin Revised
Contents
Users Manual Daikin Revised
www.DaikinENVi.com
Daikin North America LLC.
5151 San Felipe Dr, Suite 500
Houston, TX 77056 USA
DACA-TS1-1

Daikin ENVi Thermostat 
Installation Manual  

SAFETY CONSIDERATIONS
Read these SAFETY CONSIDERATIONS for Installation carefully before installing the 
Daikin ENVi thermostat kit. After completing the installation, make sure that the unit 
operates properly.
  Instruct the customer on how to operate and maintain the thermostat. Inform 
customers that they should store this Installation Manual with the Operation 
Manual for future reference.
  Always use a licensed installer or contractor to install this product. Improper 
installation can result in electric shock or re.
  All electrical work must be carried out in accordance with local, state and national 
regulations. 
  Safely dispose all packing materials in accordance with federal/state/local laws or 
ordinances. 
  Only qualied personnel must carry out the installation work. Installation must be 
done in accordance with this installation manual. Improper installation may result 
in electric shock or re.
  Use only specied accessories and parts for installation work. Failure to use 
specied parts may result in electric shock, re or the unit failing.
  Make sure that all wiring is secured, that specied wires are used, and that no 
external forces act on the terminal connections or wires. Improper connections or 
installation may result in re.
  Before touching electrical parts, turn o the unit.
  Do not touch the thermostat with wet ngers. Touching the thermostat with wet 
ngers can cause electric shock.
  Do not allow children to play with the unit to prevent injury.
  Do not install the thermostat in the following locations:
-  Where a mineral oil mist or oil spray or vapor is produced, for example, in a 
kitchen.
-  Where corrosive gas such as sulfurous acid gas is produced.
-  Near machinery emitting electromagnetic waves. Electromagnetic waves may 
disturb the operation of the control system  and cause the unit to malfunction.
  Disposal of the unit must be done in accordance with the relevant local, state and 
national regulations.
CONTENTS
GETTING STARTED   1
Welcome 1
Contractor Thermostat Registration  1
Package Contents  2
Before You Begin  3
Daikin System Compatibility  4
Specications 5
Wiring Requirements  6
INSTALLING THE THERMOSTAT KIT  6
Step 1. Power O the Daikin Indoor Unit  6
Step 2. Position and Wire the DPCA  7
Step 3. Install the Daikin ENVi Thermostat  9
Step 4. Connect the Thermostat Wiring  11
Step 5. Mount the DPCA  12
Step 6. Power On Daikin Indoor Unit  12
NAVIGATING THE MENUS  13
Using the Navigation Buttons  13
CONFIGURING THE DAIKIN ENVi THERMOSTAT  15
Preferences 15
Installation Settings  16
Reset Equipment or User Settings  21
Rebooting the Daikin ENVi thermostat  22
Sensors 22
CONFIGURING REMINDERS AND ALERTS  23
List of Alerts  25
ONE-YEAR LIMITED WARRANTY  26 
Approvals   27 
FCC Compliance Statement  28 
IC Statement  29
GETTING STARTED 
Welcome
The Daikin ENVi thermostat kit has been 
designed to ensure the installation process 
is simple and ecient. This step-by-step 
Installation Manual will walk you through all 
aspects of the installation.
To ensure an on-going service relationship with 
your customers, please register all of your Daikin 
ENVi thermostats in your Contractor Portal. 
Contractor Thermostat 
Registration
Use the serial number sticker (included in 
package) for Contractor Portal registration.
1


Before You Begin
This product is intended to be installed by 
trained service professionals.
This manual explains the procedures for 
installing the Daikin ENVi thermostat. 
Please read it carefully before beginning the 
installation. 
For information on how to operate the Daikin 
ENVi thermostat, please see the Daikin ENVi User 
Manual.
The Daikin ENVi thermostat is designed to be 
mounted on the homeowner’s wall in a 
convenient location.
Caution: Disconnect electric power to the 
Daikin Indoor Unit before installing this 
product. Failure to do so could result in electric 
shock and/or equipment damage.
All wiring must conform to your local electrical 
code.
Mercury Notice: This product does not contain 
mercury. If you are replacing a product that 
does contain mercury, contact your local 
waste-management authority for disposal 
instructions. Do not discard the old product in 
the regular trash.
!
3

4
Daikin System Compatibility
The Daikin ENVi thermostat is designed to 
operate only with the Daikin Heat Pump and 
Cooling Indoor Units where the BRC944 wired 
remote controller is applicable.
The Daikin ENVi thermostat supports the 
following systems:
  Single-Split system
  Multi-Split system (2 to 8 ports)
  SkyAir FTXS Indoor Units
Applicable indoor unit models: 
  FTK, FTKN, FTKS, FTXG, FTX, FTXS, FTXN 
(09/12 K(E)VJU requires KRP980B1 interface 
adapter), CTXS, FDXS, CDXS and FVXS. 
Models numbers ending in NMVJU will 
require an interface adapter (KRP067A41 or 
KRP980B2).  Please consult the Daikin indoor 
unit installation manual for the appropriate 
adapter use. 
The Daikin ENVi thermostat can also support a 
single-stage auxiliary heater.
Any auxiliary heater that requires air ow 
from the Indoor Unit should be equipped 
with an air ow switch for safety. The indoor 
unit fan could stop during the defrost cycle 
and other situations.
!
Specications
Thermostat Specications
Temperature 
Heat Set Point Range  45 to 80 °F (7 to 26.5 °C)
Cool Set Point Range  65 to 95 °F (18.5 to 35 °C)
Display Range  40 to 100 °F (5 to 37 °C)
Sensitivity  +/- 1 °F (0.5 °C)
Operating Range  32 to 130 °F (0 to 55 °C)
Humidity 
Display Range  20 to 90% R.H.
Sensitivity  +/- 5% R.H.
Operating Range  5 to 95% R.H.
 (non-condensing)
Auxiliary Heater Relay
Electric Rating  30VAC, Max Current 3A
Dimensions 
Width x Height x Depth  5.5 x 3.25 x 1 inches 
  (139.5 x 82.5 x 25 mm)
Power 
24 VAC (3VA maximum) (provided from the DPCA)
DPCA Specications
Temperature
Operating Range  20 to 140 °F (–7 to 60 °C)
Humidity
Operating Range  5 to 95% R.H.  
 (non-condensing)
Dimensions
Width x Height x Depth  4.7 x 2.0 x 1.3 inches
  (120 x 50 x 32.5 mm)
Power
208/230 VAC (provided from Indoor Unit)
5

6
Wiring Requirements
The Daikin ENVi thermostat uses 4-wire low-voltage cable to 
connect to the Daikin Power and Communication Adapter 
(DPCA) which in turn connects to the Indoor Unit. 
The maximum wire length between the Daikin ENVi thermostat 
and the DPCA is as follows:
 18 AWG: 1250 ft/380 m
 20 AWG: 800 ft/240 m
 22 AWG: 500 ft/150 m
INSTALLING THE THERMOSTAT KIT
There are 5 steps to install the Daikin ENVi thermostat kit:
Step 1. Power O the Daikin Indoor Unit
Step 2. Position and Wire the DPCA
Step 3. Install the Daikin ENVi thermostat
Step 4. Connect the Thermostat Wiring
Step 5. Mount the DPCA
Step 6. Power On Daikin Indoor Unit
Step 1. Power O the Daikin Indoor Unit
Before installing the Daikin ENVi thermostat kit, disconnect the 
power to the Indoor Unit.
WARNING:  The Indoor Unit uses a high-voltage 208/230V 
power source. Always DISCONNECT power to the Indoor Unit 
before connecting any power wires. Failure to do can result in 
death, re, or electrical shock
Step 2. Position and Wire the DPCA
The Daikin Power and Communication Adapter (DPCA) provides 
an interface between the thermostat and Indoor Unit. 
To install the DPCA:
1. Position the DPCA in a suitable location, away from water 
and near the Indoor Unit (for example, a backside cavity of 
a wall-mounted unit). The DPCA is not plenum rated and 
should be mounted in a non-plenum space.
2. Connect the DPCA power cable to the Indoor Unit power 
supply terminals. Ensure that the electrical connections are 
securely tightened.
3. Remove the DPCA cover by grasping both sides and pulling 
along the length of the DPCA.
4. Use the Wiring Harness to connect the P2 terminal 
on the DPCA to the S21 terminal on the Indoor Unit’s 
main PCB. Refer to the Daikin system installation 
manual for information about accessing the S21 
terminal.  
7

P1 Terminal
4-wire low-voltage 
cable to thermostat 
(not included)
P2 Terminal
Wire harness to Indoor Unit (included) 
Power Cable
Power cable to terminal block on Indoor Unit
DPCA
123
Indoor Unit Terminal Block
Wire Harness
P2
Black
L1 L2 G
Red
Green
Wires to outdoor unit 
are not shown
To terminal S21
on Indoor Unit
main control board
Cover
DPCA Wiring Connectors
8

Step 3. Install the Daikin ENVi Thermostat
The ideal location for the thermostat is approximately 5 ft (1.5 m) 
above oor level in the main living area.
Do not install the thermostat:
  Close to sources of heat such as incandescent lights
  Near supply heating/cooling sources
  In direct sunlight
  On exterior, non-insulated or poorly insulated walls
  In the kitchen or other areas of potentially high heat and/or 
humidity
  In an area that could restrict air ow
To install the thermostat:
1. If necessary, remove the previous thermostat.
1. Gently separate the backplate from the Daikin ENVi 
thermostat.
2. Place the thermostat backplate on the wall. Make sure that 
any existing wires can be inserted through the opening for 
the wiring. 
  If the backplate does not adequately cover the area where 
the previous thermostat was installed, attach the trim plate 
to the back of the backplate to increase its coverage.
3. Using the backplate as a template, mark the location of the 
mounting holes on the wall as shown.
9

4. Move the backplate out of the way and make holes where 
indicated in the previous step. The mounting holes can 
accommodate a #6 pan-head screw. It is recommended to 
use the included fasteners to ensure proper tting of the 
front housing.
5. Use the included drywall plugs (or other suitable anchors) to 
ensure the thermostat can be mounted securely to the wall.
6. Fasten the backplate and optional trim plate to the wall 
using the screws provided (or other suitable screws). 
The solid color indicates mounting holes
10

Step 4. Connect the Thermostat 
Wiring
Use the eld-supplied 4-wire low-voltage cable 
to connect the thermostat to the DPCA.  
To connect the thermostat to the DPCA:
1. Connect the wires as shown:
2. Attach the Daikin ENVi thermostat to the 
backplate. Ensure that the pins on the 
thermostat align with the terminal block on 
the backplate.
AUXRCD+D- AUX
R
P1 Terminal on DPCA
Daikin ENVi Thermostat
Optional Auxiliary Heater
R
C
D+
D-
24VAC
C
11
Step 5. Mount the DPCA
After you make the necessary wiring 
connections, mount the DPCA by using the 
adhesive sticker or mounting screws as needed.
Step 6. Power On Daikin Indoor 
Unit
After you’ve completed the wiring, you can 
apply power to the Daikin Indoor Unit. The 
Daikin ENVi thermostat receives power from the 
equipment and will automatically power on.
After you power on the Indoor Unit:
1. Verify the green LED on the DPCA has turned 
on. Upon verication, re-attach the DPCA 
cover. 
2. Use the wire ties to secure the wires as 
needed.
12

NAVIGATING THE MENUS
The Daikin ENVi thermostat has an easy-to-read 
color screen that displays all the information 
you need to congure the thermostat. Use 
the navigation buttons on the right to quickly 
change the temperature, access features, and 
congure settings.
Using the Navigation Buttons
The navigation buttons let you select options 
and control the Daikin ENVi thermostat.
   (up)  On the Home screen, press   to 
increase the temperature set point by 1°F 
(0.5°C). For menus, press   to move up.
  (down)  On the Home screen, press   to 
decrease the temperature set point by 1°F 
(0.5°C). For menus, press   to move down.
  (left)  On the Home screen, if Auto mode 
is enabled, press   to switch between heat 
and cool set points. For menus, press  to go 
back to the previous screen.
 (right)  On the Home screen, if Auto mode 
is enabled, press   to switch between heat 
and cool set points. For menus, press   to 
choose the currently highlighted option.
 OK On a menu screen, press OK to choose 
the currently highlighted option. If a 
conguration option is selected, pressing OK 
will keep its new value and return back to the 
previous screen.
13

 MENU  Pressing MENU displays a list of 
all available options. If a menu is currently 
displayed, pressing MENU will cancel any 
unsaved changes and return to the Home 
screen. 
 BACK   On a menu screen, press BACK to go 
back to the previous screen. 
On-Screen Keyboard
If you need to type in any information, an on-
screen keyboard will appear. To enter a letter or 
number, move to the character by pressing the 
arrow keys and then press OK to select it. 
Select   to enter capital letters; select 
 to enter commonly used symbols. If you 
make a mistake, press   to delete the text .
To keep your changes, select  . To cancel 
your changes, press BACK.
14

CONFIGURING THE DAIKIN 
ENVi THERMOSTAT
The rst step after installing the Daikin ENVi 
thermostat is to congure the thermostat 
settings for the Indoor Unit.
Preferences
This section describes the user preferences that 
should be congured during installation. For a 
complete description of all user preferences, see 
the Daikin ENVi User Manual.
Intelligent Eye
Some models of the Indoor Unit include an 
intelligent eye, an infrared sensor that detects 
room occupancy. It adjust the set point by 3.6°F 
(2°C) if no movement is detected in order to 
save energy (+3.6°F/+2°C if cooling, –3.6°F/–2°C 
if heating). 
To use intelligent eye, you must enable this 
option in the Daikin ENVi thermostat and 
then enable it with the Daikin wireless remote 
controller. If enabled, the thermostat’s Smart 
Recovery and Temp Alert functions are not 
available. 
By default, intelligent eye is disabled on the 
thermostat. 
Do NOT enable the intelligent eye with the Daikin 
wireless remote controller when it is disabled on 
the thermostat as this may cause suboptimal 
operation and result in invalid recovery and alert 
messages. Also, if an auxiliary heater is congured, 
enabling intelligent eye may energize the auxiliary 
heater more often than would normally be 
required.
To congure the 
intelligent eye:
From the Home screen,  
press MENU.
Select Settings   
Preferences.
Select Intelligent Eye.
Enable (Yes) or disable 
(No) the intelligent eye 
sensor.
15

Installation Settings
The Installation Settings let you congure 
the equipment connected to the Daikin ENVi 
thermostat.
Allow Auto Heat/Cool
Enabling this option allows the user to select 
auto change-over as a system mode. 
Only visible if the Indoor Unit supports heat or an 
auxiliary heat source is congured. 
Heat/Cool Min Delta
Sets the minimum dierence between the heat 
mode set temperature and the cool mode set 
temperature when the system mode is in auto-
changeover. The delta is adjustable from 2 to 10 
°F (1.1 to 5.5 °C). The default value is 5 °F (2.8 °C).
Only visible if the Indoor Unit supports heat or an 
auxiliary heat source is congured. 
System Settings
The System Settings let you congure general 
heat pump settings. 
 Min Cycle O Time  Sets the minimum 
equipment o time between cycles: 240 to 
900 seconds (default is 240 seconds). 
 Min Cycle On Time  Sets the minimum 
equipment run time in cool mode: 1 to 20 
min (default is 3 min). 
 Min Outdoor Temp  Disables the compressor 
when the outside air temperature reaches 
the congured minimum setting. This 
performs two functions. It prevents the 
compressor from running when the outdoor 
temperature is too low, thus resulting in 
To congure the  
system settings:
From the Home screen,  
press MENU.
Select Settings   
Installation Settings.
Congure the devices 
connected to the 
thermostat.
16

damage to the compressor. You can also set 
this value to determine when you want the 
auxiliary heat (if installed) to engage to help 
meet the set temperature. The temperature 
range is adjustable from –10 to 65 °F (–23.3 to 
18.3 °C) or disabled by default.
 This feature uses the Internet to obtain the 
current outdoor temperature. If no Internet is 
available, the Outdoor Unit’s temperature sensor 
is used instead.
 Cool Dierential Temp  The minimum 
dierence between the current temperature 
and set temperature before the system calls 
for cool. A smaller dierence means shorter 
cycle times, whereas a larger dierence results 
in longer cycle times. The temperature range 
is adjustable from 0.5 to 3 °F (0.3 to 1.7 °C) in 
0.5°F (0.3°C) increments.
 Cool Dissipation Time  The amount of time 
the fan will run after the cool has been turned 
o. Running the fan for a period of time allows 
for any cooled air left in the ducts to circulate 
throughout the home. The time is adjustable 
from 0 to 900 seconds (default is 0 seconds).
 AC Overcool Max  When using the AC to 
dehumidify, the setting congures how 
many degrees below the current set point 
the thermostat will run in order to reach the 
dehumidify set point. Options are Disabled 
(default) and 0.5 to 3 °F (0.3 to 1.8°C) in 0.5 F 
(0.3°C) increments.
 Heat Dierential Temp  The minimum 
dierence between the current temperature 
and set temperature before the system calls 
for heat. A smaller dierence means shorter 
cycle times, whereas a larger dierence results 
17

in longer cycle times. The temperature range 
is adjustable from 0.5 to 3 °F (0.3 to 1.7 °C) in 
0.5°F (0.3°C) increments. The default oset is 
0.5°F (0.3°C).
  If the Indoor Unit is AC only and an auxiliary 
heater is congured, this option appears under 
the Aux Heat Settings menu.
 Heat Dissipation Time  The amount of time 
the fan will run after the heat set point has 
been reached and the call for heat has been 
turned o. Running the fan for a period 
of time allows for heated air to circulate 
throughout the home. The time is adjustable 
from 0 to 900 seconds (default is 0 seconds).
  If the Indoor Unit is AC only and an auxiliary 
heater is congured, this option appears under 
the Aux Heat Settings menu.
 Indoor Unit Temp Oset  Depending on its 
type, the Indoor Unit uses a temperature 
oset for the heating set point, taking 
into consideration the higher sensing 
temperature. The Daikin ENVi thermostat 
applies the oset to the set point which is 
sent to the Indoor Unit. The oset should be 
3.5°F (2.0°C) for wall-mounted and ducted 
indoor units, and 0°F (0°C) for oor-standing 
indoor units (available in the future). The 
oset range is adjustable from 0°F (0°C) to 
5.5 °F (3.0°C) in 0.5°F (0.3°C) increments to 
allow for future indoor unit expansions. The 
default oset is 3.5°F (2.0°C).
 Heat Pump to Aux Temp Delta  The 
minimum dierence between the current 
temperature and the set temperature that 
will activate Aux Heat (regardless if the 
maximum run time of the heat pump was 
18

reached). Options are Auto (default) and 1 to 
10 °F (0.6 to 5.6°C). 
  Only visible if Indoor Unit supports heat and an 
auxiliary heat source is also congured.
 Heat Pump to Aux Runtime  The maximum 
amount of time the heat pump will run 
before engaging Aux Heat. Options are Auto 
(default), Disabled, and 10 to 180 minutes.
  Only visible if Indoor Unit supports heat and an 
auxiliary heat source is also congured.
Aux Heat Settings
The Aux Heat Settings congure an auxiliary heat 
source.
If you want to test the auxiliary heater during 
installation, set Aux Heat Installed to Yes and set 
Allow HP with Aux Heat to No. Then, adjust the heat 
set point to enable the auxiliary heater.
 Aux Heat Installed  When set to Yes, 
congures the thermostat to control an 
auxiliary heat source. 
 Aux Heat Requires Fan  When set to Yes, 
congures the thermostat to control the fan 
when auxiliary heat is used.
  Allow HP with Aux Heat When set to Yes, 
it will turn on auxiliary heat in addition to 
the heat pump. For information about how 
auxiliary heat will be engaged with the heat 
pump, see the settings Heat Pump to Aux 
Temp Delta and Heat Pump to Aux Runtime.
  Aux Min On Time  Sets the minimum 
equipment run time for auxiliary heat: 1 to 20 
min (default is 5 min).
 Max Outdoor Temp  Congures the 
maximum outdoor temperature threshold. 
19

Above this level, the auxiliary heat will not be 
activated. The temperature is adjustable from 0 
to 80 °F (-17.8 to 26.5 °C) in increments of 0.5°F 
(0.3°C). The default value is 70°F (21°C).
Fan Conguration
The Fan Conguration settings map the Indoor 
Unit’s internal fan speeds to the fan speed options 
displayed to the user on the thermostat.
 Heating Mode Speeds  Congures fan speed 
when the user selects High, Medium or Low 
while the system is in heat mode. The possible 
speeds for each value are High, Medium High, 
Medium, Medium Low, and Low.
 Cooling Mode Speeds  Congures fan speed 
when the user selects High, Medium or Low 
while the system is in cool mode. The possible 
speeds for each value are High, Medium High, 
Medium, Medium Low, and Low.
 Fan Only Mode Speeds  Congures fan speed 
when the user selects High, Medium or Low 
while the system is not actively cooling or 
heating the room. The possible speeds for 
each value are High, Medium High, Medium, 
Medium Low, and Low.
 Aux Fan Min Speed  Congures minimum fan 
speed used when Aux Heat requires a fan. The 
possible speed is High, Medium High, Medium, 
Medium Low, or Low.
Force System O
Force System O is used to clear a latched system 
error status in the indoor unit by turning o the 
equipment for ve seconds after system servicing. 
Operation will automatically resume with the 
previous settings once complete.
20

Tstat Temp Correction
Lets you program an oset between the 
real temperature at the thermostat and the 
displayed temperature. If you nd that the 
temperature where the thermostat is located 
does not represent the room temperature, 
change the oset to compensate for the 
dierence. The correct temperature is adjustable 
from +/- 10°F (+/-5 .6°C) in 0.5°F (0.3°C) 
increments.
Installer Code
To prevent accidental modications to the 
installation settings, you can enable the 
following installer code: 3262. The code is xed 
and cannot be changed.
Reset Equipment or User Settings
You can restore equipment or user settings on 
the Daikin ENVi thermostat back to their factory 
defaults.
 Reset Registration   Resets the connection 
between the Daikin ENVi thermostat and the 
user’s personalized Web Portal. 
 Preferences and Schedule   Resets 
all preferences, reminders, alerts and 
programming back to the default state. 
 HVAC Equipment Settings  Resets the 
conguration of the Indoor Unit and/or 
auxiliary heat equipment.
 All Settings   Resets the Daikin ENVi 
thermostat back to its default factory 
settings.
To reset the Daikin ENVi 
thermostat:
From the Home screen,  
press MENU.
Select Settings   Reset.
Select the desired reset 
method.
21

   Reset Contractor Info   Resets any 
information about the Contractor who 
installed the Daikin ENVi thermostat.
Rebooting the Daikin ENVi 
thermostat
You can reboot the Daikin ENVi thermostat by 
pressing the physical hardware reset button, 
located through an opening in the bottom left 
corner of the Daikin ENVi thermostat. Rebooting 
will not alter programming or conguration 
options.
Sensors
By default, the Daikin ENVi thermostat’s Internal 
Sensor is used for an accurate indication of the 
room temperature (recommended setting). 
The Indoor Unit is also equipped with a room 
temperature sensor which you can use instead. 
You can also enable both sensors to provide 
an average sensing temperature. However, the 
Indoor Unit sensor and averaging methods are 
not recommended because the Indoor Unit 
sensor, especially wall-mounted models, can be 
aected by certain operations such as starting 
up and defrosting in a short time which may 
cause improper control of the indoor unit by the 
ENVi Thermostat.
Reset button
To select the 
temperature sensor:
From the Home screen,  
press MENU.
Select Sensors   
Congure.
Enable or disable each 
sensor by selecting 
Internal Sensor or Indoor 
Unit and then selecting 
Yes or No.
22
CONFIGURING REMINDERS 
AND ALERTS
The Daikin ENVi thermostat can generate 
periodic maintenance reminders that help the 
homeowner know when to perform periodic 
maintenance. 
The thermostat can also generate alerts if the 
system detects an error or if the temperature in 
the home goes over or under a pre-programmed 
level (which protects the home from damage 
due to freezing and/or excessive heat).
Alerts are displayed on the screen. They include 
a description, error code (in the case of a 
system error), and optional technician contact 
information.
If the homeowner registers the thermostat, the 
alert will be emailed to them and be displayed in 
the web portal.
System Service
The system service (maintenance) reminder 
generates an alert telling the homeowner that 
regularly scheduled maintenance is required. 
This reminder, along with technician contact 
information, can be displayed on the screen. 
If homeowners register their thermostats, the 
reminders will be emailed to them and be 
displayed in the web portal.
You can set the Last Service date, turn the 
Reminder On or O, and to set the Frequency of 
the maintenance interval in months.
To congure Reminders 
and Alerts
From the Home screen,  
press MENU.
Select Reminders and 
Alerts.
Congure the Reminder 
and Alert settings as 
required.
23

Low Temp Limit  
Sets the temperature at which the thermostat 
will generate a Low Temperature Limit alert. The 
range can be:
  Disabled – No alert will be generated.
  Enabled –Set temperature range of 35 to 68 
°F (1.5 to 20 °C).
High Temp Limit  
Sets the temperature at which the thermostat 
will generate a High Temperature Limit alert. The 
range can be:
  Disabled – No alert will be generated.
  Enabled – Set temperature range of 60 to 
104 °F (15.5 to 40 °C).
Display Alerts on Thermostat
Select No if you do not want any of the alerts 
to be displayed on the Daikin ENVi thermostat 
screen. Alerts will continue to be displayed on 
the web portal and sent via email.
Enable Heating/Cooling Alerts
Select No to disable alerts for heat/cool error 
conditions. If disabled, alerts indicating that the 
system failed to heat or cool will not be appear 
in the screen, web portal, or emails. 
24

List of Alerts
Below is a complete list of alerts. Depending on your conguration, 
some of these may not apply.
Low Temp Limit Temperature in the home is too low. 
High Temp Limit Temperature in the home is too high. 
Heat Not 
Responding 
The system has failed to heat the home.
Cool Not 
Responding
The system has failed to cool the home.
System Service HVAC system due for regular maintenance.
Auxiliary Heat Run 
Time
Auxiliary heat source is running too often.
Auxiliary Outdoor 
Temperature
Your auxiliary heat has been called to run when the 
outdoor temperature exceeds the programmed set 
point.
System error, service 
required
A system error occurred. 
If the Indoor Unit’s status LED is blinking after 
the error has been corrected, select Settings   
Installation Settings   Force System O to reset 
the latched error status and turn o the blinking 
LED.
Lost communication Communication with the Indoor Unit has been lost. 
Check the wiring connections between the DPCA, 
ENVi thermostat and Indoor Unit. The green LED on 
DPCA should be on and solid.
Upon initial power up of the system communication, 
this alert may be generated. Wait up 10 minutes 
for system to initialized before troubleshooting. 
The alert will be removed automatically once 
communication has been established.
25
ONE-YEAR LIMITED WARRANTY
Daikin North American LLC, (“Daikin”) warrants that for a period of one (1) year from the date of 
purchase by the end-user (“Customer”), the Daikin ENVi thermostat (the “Product”) shall be free of 
defects in materials and workmanship under normal use and service. During the limited warranty 
period, Daikin shall, at its option, repair or replace any defective Products, at no charge. Any 
replacement and/or repaired device are warranted for the remainder of the original limited warranty 
or ninety (90) days, whichever is longer.
NO LABOR WARRANTY 
This limited warranty will apply with respect to parts only and not labor. Accordingly, subject to the 
conditions and limitations set forth herein, the limited warranty entitles the Customer to receive, at 
the option of Daikin only, a repaired or replacement part.
If the Product is defective, please call the third party contractor (“Installing Contractor”). After 
consulting with the Installing Contractor, Daikin will make the determination whether a replacement 
Product can be sent to you or whether the Product should be returned to the following address: 
Daikin North American LC., 5151 San Felipe Dr, Suite 500, Houston, TX 77056. In the event of a failure 
of a Product, Customer may:
•   contact the Installing Contractor from whom the Product was purchased to obtain an 
equivalent replacement product, provided the Installing Contractor determines that the 
returned Product is defective and Customer is otherwise eligible to receive a replacement 
product
This limited warranty does not cover removal, freight or reinstallation costs and shall not apply if the 
damages were found to be caused by something other than defects in materials or workmanship. The 
limited warranty will be void and of no eect, and Daikin will have no liability to Customer or anyone, 
including without limitation, if the Product:
•  was operated/stored in abnormal use or maintenance conditions not prescribed in the User 
Manual;
•  is repaired, modied or altered by any source other than Daikin, its agents or a licensed Heating 
Ventilating and Air Conditioning (HVAC) contractor and Daikin expressly authorizes such repair;
•  the Product was subjected to misuse, abuse, negligence , electrical fault, improper handling or 
improper or inadequate maintenance accident or acts of nature;
•  the Product is not operated or maintained and serviced in compliance with the printed 
instructions and recommendations of Daikin; 
•  the serial number of the Product has been altered, defaced, or removed;
•  the Product is mishandled by Customer or any third party;
•  lightning, uctuations in electrical power or acts of God have occurred;
•  problems arise from normal wear and tear;
•  the Product has not been purchased from an authorized Daikin distributor or sales 
representative (an “Authorized Seller”) or from a party or contractor who has purchased the 
Product from an Authorized Seller;
•  was not installed by a licensed Heating Ventilating and Air Conditioning (HVAC) contractor or 
was installed improperly.
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The limited warranty is for repair or replacement of parts or Product only. Except to that limited 
extent, Daikin will not under any circumstances be liable for any loss, cost, damage, or expense of 
any kind arising out of a breach of this limited warranty or otherwise. Without intending to limit 
the foregoing sentence, it is specically provided as follows: DAIKIN SHALL NOT BE LIABLE FOR ANY 
INDIRECT, INCIDENTAL, CONSEQUENTIAL, EXEMPLARY, SPECIAL, OR PUNITIVE DAMAGES, OR FOR 
ANY LOSS OF REVENUE, PROFIT OR USE, ARISING OUT OF A BREACH OF THIS LIMITED WARRANTY 
(INCLUDING BUT NOT LIMITED TO DAMAGE RESULTING FROM MOLD OR OTHER CONTAMINATES) 
OR IN CONNECTION WITH THE SALE, MAINTENANCE, USE, OPERATION, SERVICING OR REPAIR OF 
ANY DAIKIN PRODUCT. IN NO EVENT WILL DAIKIN BE LIABLE FOR ANY AMOUNT GREATER THAN THE 
PURCHASE PRICE OF A DEFECTIVE PRODUCT. 
THIS LIMITED WARRANTY IS THE SOLE AND EXCLUSIVE WARRANTY FOR DAIKIN PRODUCT, AND IS 
IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED, IN LAW OR IN FACT. DAIKIN SPECIFICALLY 
DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ALL 
IMPLIED WARRANTIES OF MERCHANTABILITY AND OF FITNESS FOR A PARTICULAR USE OR PURPOSE 
OR OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF DEALING 
OR OF PERFORMANCE OR USAGE OF TRADE. NO PERSON OR ENTITY IS AUTHORIZED TO BIND DAIKIN 
TO ANY OTHER WARRANTY, OBLIGATION OR LIABILITY FOR ANY DAIKIN PRODUCT. ACCEPTANCE, 
INSTALLATION, OPERATION OR USE OF THE DAIKIN PRODUCT FOR WHICH THIS WARRANTY IS ISSUED 
WILL CONSTITUTE ACCEPTANCE OF THE TERMS HEREOF. 
SOME JURISDICTIONS MAY NOT ALLOW THE EXCLUSION OR LIMITATION OF INDIRECT, INCIDENTAL 
OR CONSEQUENTIAL DAMAGES, OR OF ANY EXPRESS OR IMPLIED WARRANTIES, SO TO SUCH EXTENT 
THE ABOVE EXCLUSIONS MAY NOT APPLY TO CERTAIN CUSTOMERS. THIS LIMITED WARRANTY 
PROVIDED BY DAIKIN GIVES CUSTOMERS SPECIFIC LEGAL RIGHTS, AND CUSTOMERS MAY ALSO 
HAVE OTHER RIGHTS WHICH VARY FROM JURISDICTION TO JURISDICTION. The disclaimers of liability 
included in this limited warranty shall remain in eect and shall continue to be enforceable in the 
event that any remedy herein shall fail of its essential purpose
No one is authorized by Daikin to modify this limited warranty in any respect or to create for Daikin 
any other obligation or liability in connection with the Product unless done so in a written agreement 
bearing the handwritten signature of the President of Daikin. Customer agrees that any purported 
change by Daikin shall be null and void unless the President of Daikin shall have expressly so agreed 
to such change.
This limited warranty gives you specic rights, and you may also have other rights which vary from 
jurisdiction to jurisdiction. If you have any questions regarding this limited warranty, please write 
Daikin North America LLC., 5151 San Felipe Dr, Suite 500, Houston TX 77056.
Approvals 
This product was designed and built in accordance to RoHS directive 
2002/95/EC and contains no hazardous substances as dened by this 
directive.
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FCC Compliance Statement
Compliance notice:
This equipment has been tested and found to comply with the limits for a 
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are 
designed to provide reasonable protection against harmful interference in 
a residential installation. This equipment generates, uses and can radiate 
radio frequency energy and, if not installed and used in accordance with 
the instructions, may cause harmful interference to radio communications. 
However, there is no guarantee that interference will not occur in a 
particular installation. If this equipment does cause harmful interference 
to radio or television reception, which can be determined by turning 
the equipment o and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:
•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Connect the equipment into an outlet on a circuit dierent from that to 
which the receiver is connected.
•  Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of FCC rules. Operation is subject to the 
following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including 
interference that may cause undesired operation.
Change or modications that are not expressly approved by the 
manufacturer could void the user’s authority to operate the equipment.
RF Exposure Information
This equipment complies with FCC radiation exposure limits set forth for an 
uncontrolled environment. In order to avoid the possibility of exceeding the 
FCC radio frequency exposure limits, human proximity to the antenna shall 
not be less than 8 inches during normal operation.

Industry Canada (IC)
Compliance Notice:
This device complies with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. This device must accept any interference, including interference that 
may cause undesired operation of the device.
This Class B digital apparatus complies with Canadian ICES-003.
RF Exposure Statement:
This equipment complies with IC RSS-102 radiation exposure limits set 
forth for an uncontrolled environment. This transmitter must be installed to 
provide a separation distance of at least 20 cm from all persons and must 
not be collocated or operating in conjunction with any other antenna or 
transmitter.
FCC ID: XF6-RS91-10N1102  IC: 8407A-91101102
Warning: Changes or modications not expressly approved by Daikin North 
America LLC. could void the user’s authority to operate the equipment.
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