111
TROUBLESHOOTING
Loss of Wireless Communications
Contact your service provider.
System Error Messages
Communication Error
If the User Interface and UIOB cannot communicate with each other, an
error message states, “Communication Error Between Thermostat and I/O
Board.”
Room Air Temperature Sensor Failure
If the room air temperature sensor reads less than -50
_
F or greater than
150
_
F, it is considered failed.
The Y1, Y2, W1, W2 outputs will be turned off and the room temperature
display will show “--”. The fan will continue to run if the user has set the
fan selection to “fan on”.
The home screen displays, “Room Air Temperature Failure”.
Outdoor Air Temperature Sensor Failure
If the outdoor air temperature sensor reads less than -50
_
F or greater than
150
_
F, it is considered failed.
If any feature requiring an outdoor air temperature sensor has been enabled
and the outdoor air temperature sensor fails, then a -- error message is
displayed in the outdoor air temperature location.
Summary of Contents for ComfortChoice Touch
Page 1: ...ComfortChoice Touch Thermostat Designed for ZigBeeR Wireless Technology USER GUIDE ...
Page 7: ......
Page 20: ...20 BASIC THERMOSTAT OPERATION Fig 7 The Hold Button ...
Page 22: ...22 BASIC THERMOSTAT OPERATION A11112 Fig 8 The Fan Selection ...
Page 33: ...33 A11083 Fig 18 Filter Message Read But Timer Not Reset ...
Page 78: ...78 SMART ENERGY FEATURES A11135 Fig 46 The Price Response Screen ...