Thermostat installation location recommendations . . . 2
Thermostat mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Equipment control module installation location
recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Equipment control module mounting . . . . . . . . . . . . . . 2
Thermostat wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Remote temperature sensor (optional) . . . . . . . . . . . . . 3
Equipment control module wiring . . . . . . . . . . . . . . . . . 4
Outdoor temperature sensor (included) . . . . . . . . . . . . . 5
Optional wireless outdoor temperature
and humidity sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Return air temperature sensor (optional) . . . . . . . . . . . 6
Leaving air temperature sensor (optional) . . . . . . . . . . 6
Wi-Fi Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
TABLE OF CONTENTS
INSTALLATION
WI-FI SETUP
POWER & RESET OPTIONS
SETUP & TESTING
REFERENCES
Power and reset options . . . . . . . . . . . . . . . . . . . . . . . 10
Removal of Indoor Air Quality control buttons . . . . . . 10
Equipment type selection switch (SW1) . . . . . . . . . . . 11
Installer setup menu . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Change system settings . . . . . . . . . . . . . . . . . . . . . . . . 11
HVAC installer system settings table . . . . . . . . . . 12-13
Indoor Air Quality system settings tables . . . . . . . 14-16
Air cleaning system settings table . . . . . . . . . . . . . . 14
Humidifier system settings table . . . . . . . . . . . . 14-15
Dehumidifier system settings table . . . . . . . . . . . . . 15
Ventilation system settings table . . . . . . . . . . . . . . . 16
System test menu . . . . . . . . . . . . . . . . . . . . . . . . . 17-18
System test tables . . . . . . . . . . . . . . . . . . . . . . . . . 18-20
Quick reference to controls & display . . . . . . . . . . 21-22
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 22-23
Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Thermostat features . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
HVAC WIRING DIAGRAMS
Conventional heat/cool single transformer . . . . . . . . . . 7
Conventional heat/cool two transformer . . . . . . . . . . . 7
Heat pump single transformer . . . . . . . . . . . . . . . . . . . . 8
Heat pump two transformer . . . . . . . . . . . . . . . . . . . . . 8
INDOOR AIR QUALITY WIRING DIAGRAMS
Indoor Air Quality wiring with separate transformers . . . 9
Indoor Air Quality wiring with a single transformer . . . . . 9
Model 8910W Touch Screen
Wi‑Fi Thermostat with Integrated
Indoor Air Quality Solutions
Includes Wired Outdoor Temperature Sensor
Safety & Installation
Instructions
READ AND SAVE THESE INSTRUCTIONS
61001131 B2206504E 4.18
English
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