Problems Controlling Cellar Humidity
Humidity Too Low or Supply Air is Too Cold, Without Optional
Standalone Humidifier
Possible Cause
Not enough evaporator airflow
Defective or incorrect expansion device or coils
Humidity Too Low, Without Optional Humidifier
Possible Cause
No moisture being added to cellar
Humidity Too Low with Optional Humidifier- Read Humidifier
Troubleshooting
Possible Cause
Humidifier not operating
Humidifier operating
Humidity Too High When Unit is Running But Not Cooling
Possible Cause
Compressor not operating
Ambient temperature is too high
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Solution
Remove blockage in supply or return ductwork
Check and clean coil
Coil frozen – shut off system for two hours
Factory call for service
Solution
Add Wine Guardian humidifier or a room
humidifier
Solution
Check wiring for loose, broken or
frayed connections
Check humidistat set up
Check for water flow & solenoid valve operation
Check for water being hot
Check drip pad – replace if scaled
No vapor barrier installed around cellar
Solution
Check and reset high limit switch
Clear blockage of condenser airflow
Reduce temperature or draw condenser air from
another space