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Safety &
Installation
Instructions
TABLE OF CONTENTS
Installation location recommendations.............3
Outdoor temperature sensor (included).............3
Remote temperature sensor (optional) .............4
Thermostat mounting...........................4
Power & reset options..........................5
Wiring terminal ...............................5
INSTALLATION
SETUP & TESTING
REFERENCES
WIRING DIAGRAMS
Equipment type selection switch (SW1) ............8
Installer setup menu ...........................8
Change system settings.........................8
Thermostat installer system settings table.......9-10
Indoor Air Quality system settings tables.......11-15
Air cleaning system settings table..............11
Humidifier system settings table ...............12
Dehumidifier system settings table .............13
Ventilation system settings table............14-15
Removal of Indoor Air Quality control buttons ......16
System test menu .........................16-17
System test tables.........................18-19
Quick reference to controls & display.............20
Troubleshooting ...........................21-22
Error codes ..................................22
Thermostat features ..........................23
Specifications................................23
Conventional heat/cool single transformer..........6
Conventional heat/cool two transformer ...........6
Heat pump single transformer....................6
Heat pump two transformer .....................6
Indoor Air Quality equipment – dehumidifier . . . . . . . . 7
Indoor Air Quality equipment – humidifier . . . . . . . . . . 7
Indoor Air Quality equipment – ventilation..........7
Support module ...............................7
Model 8820 Touch Screen Wi-Fi
Automation Thermostat with
Integrated Indoor Air Quality Solutions
Wi-Fi Setup ..................................2
WI-FI SETUP
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