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(A/T)CONT900AC43UA Installer Guide
Setpoint deadband ...................................................................................................................... 21
Backlit display ............................................................................................................................. 21
Filter reminders ........................................................................................................................... 21
Fan selections ............................................................................................................................. 21
Screen locked .............................................................................................................................. 21
Installer system tests ................................................................................................................... 21
Default factory settings ................................................................................................................ 21
Wait indicator .............................................................................................................................. 22
Calibrate indoor temperature ....................................................................................................... 22
Calibrate outdoor temperature .................................................................................................... 22
Outdoor temperature sensor ....................................................................................................... 22
Humidification .................................................................................................................................. 22
Indoor humidification control ....................................................................................................... 22
Frost control ................................................................................................................................ 22
Dehumidification ............................................................................................................................. 22
Integrated temperature and humidity control (ITHC) ................................................................... 22
Droop ............................................................................................................................................ 23
Comfort-R™ delay ......................................................................................................................... 23
Dehumidification airflow ................................................................................................................. 23
Proprietary humidity control ........................................................................................................... 23
Special heat pump features ............................................................................................................ 23
Auxiliary heat lockout temperature .............................................................................................. 23
Compressor heat lockout temperature ........................................................................................ 23
Operation in heat mode ............................................................................................................... 24
Defrost heater balance point control ........................................................................................... 24
Operation in emergency heat mode ............................................................................................ 24
Heat pump with fossil fuel heat (dual fuel) and outdoor temperature sensor .............................. 24
Troubleshooting guide ................................................................................................................... 25
C - A 2
Communicating Programmable 3-Wire Hookup
TCONT900AC43UA Installer's Guide
4 Heat/3 Cool/ Heat Pump