Unit Is Operating And Blows Evaporator Air, But The Supply Air; Cellar Temperature Is Too Low When System Is Running; Cellar Temperature Is Too Cold When System Is Not Running; Cellar Temperature Is Too High, But Supply Air Is Cold - Wine Guardian Through-the-Wall Installation, Operation And Maintenance Manual

Problems Controlling Cellar Temperature
Problems are occurring even though the unit seems to be fully operational – evaporator fan blows air
into the cellar and compressor and condenser fan runs.
Cellar Temperature is Too Low (Below 51
Running
Possible Cause
Thermostat set too low on cooling
Thermostat not controlling temperature
Cellar Temperature is Too Cold (Below 51
Running
Possible Cause
Too much heat loss to adjacent spaces

Cellar Temperature is Too High, but Supply Air is Cold

Possible Cause
Not enough evaporator airflow
Cellar heat loads are too high
) When System is
0
Solution
Reset thermostat to higher cooling temperature
Wiring integrity compromised (shorted), replace
wiring
) When System is Not
0
Solution
Increase insulation around the ductwork
and doorways
Add heater
Solution
Remove blockage in supply or return
Check and clean coil
Coil frozen – shut off unit for two hours
Install additional insulation
Replace with larger sized unit
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