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Humidity Too High When System is Not Running
Possible Cause
Solution
System needs to run to dehumidify
Lower room temperature setpoint. Seal open-
ings around doors (gasket and sweep)
Humidity Too High When System is Running and Cooling
Possible Cause
Solution
Too much moisture in cellar
Poor vapor barrier installation
Humidifier malfunction refer to the
humidifier instructions.
Add dehumidifier to surrounding space
Other Miscellaneous Problems
System is leaking water
Possible Cause
Solution
Need external drain line Connect external drain line
Trap plugged
Clean trap
Condensate pan plugged
Remove blockage and clean
System not level
Level with shims
System is Running Properly, but the Sound of System is
Objectionable
Possible Cause
Solution
Noise is from airflow
Duct airflow from condenser to outdoors.
Summary of Contents for Through-the-Wall
Page 12: ...10 Overview and back view ...