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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
0
)
When Unit is Running
Possible Cause
Solution
Thermostat set too low on cooling
Reset thermostat to higher cooling temperature
Heating coil (optional) not operating
Check for temperature rise across coil
Thermostat set too low on heating
Reset thermostat to higher heating temperature
Thermostat not controlling temperature
Wiring integrity compromised (shorted), replace
wiring
Cellar Temperature is Too Cold (Below 51
0
) When Unit is Not
Running
Possible Cause
Solution
Too much heat loss to adjacent spaces
Increase insulation around the ductwork
and doorways
Add heater
Cellar Temperature is Too High, but Supply Air is Cold
Possible Cause
Solution
Not enough evaporator airflow
Remove blockage in supply or return ductwork
Check and clean filter and coil
Coil frozen – shut-off unit for two hours
Cellar loads are too high
Install additional insulation
Replace with larger sized unit
Summary of Contents for 24S025
Page 14: ...10 Wiring Diagrams 24S025 and 24S050...
Page 15: ...11 Wiring Diagrams 24S088 and 24S200...
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