12
Symptom Remedy
The system isn’t turning on Check the wiring (see Installation, Page 7)
LCD is blank 24 VAC is at thermostat.
Thermostat is not properly controlling the fan Check that the Gas/Electric jumper setting matches your system (gas
or electric)
Thermostat is continuously turning on and off Increase the temperature differential (see Setting a New Temperature
Differential, Page 11)
Temperature displayed is not accurate Verify no heat producing objects are located near the thermostat.
Verify thermostat has adequate air flow to it.
Troubleshooting
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