GE Zoneline AZ9VH Manual Del Propietario E Instrucciones De Instalación página 29

Troubleshooting Tips... Before you call for service
Save time and money! Review the charts on the following pages first and you may not need to call for service.
Problem
The unit does not function
after installing Remote
Wall Thermostat
Heat pump operates with
electric heat only during
heating.
49-5000640 Rev. 1
Possible Cause
Unit thermostat connections are incorrect.
Transformer resets or opens with short.
Outdoor ambient temperature is too cold.
Aux Mode 8 not set properly.
What To Do
Verify wiring from Remote Wall Thermostat is correct to unit
thermostat connector.
Wait 5 minutes to see if power resets.
Heat pump operation will not function if the outdoor ambient
temperature is too cold. Heat pump will resume once the
outdoor temperature has sufficiently warmed up
See "Setting the auxiliary control" section of this manual.
Check Aux Mode 8 to be sure the mode is set to OFF "U" for
heat pump operation.
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