TROUBLESHOOTING
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Display is blank - Check HVAC circuit breaker and reset if necessary.
- Make sure power switch at HVAC system is on.
- If thermostat is battery powered only, replace batteries.
Heating or cooling - Touch MODE to set system to Heat or Cool. Set the heating
does not respond temperature a few degrees above the space temperature or
the cooling temperature a few degrees below the space
temperature. Heat or Cool should flash confirming that the
thermostat is calling.
- The thermostat has a 4 minute equipment time delay for cooling and
heat pump systems. Wait 4 minutes for the system to
restart.
- Contact your installing HVAC contractor if your 44-800 Thermostat
does not function as expected.