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Problems Controlling Cellar Humidity
Humidity Too Low or Supply Air is Too Cold, Without Optional
Humidifier
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
Defective Thermal Expansion Valve
If under warranty call
for service
If not under warranty call a refrigeration
technician
Humidity Too Low and Without Optional Humidifier
Possible Cause
Solution
No moisture being added to cellar
Add Wine Guardian humidifier or a room
humidifier
Humidity Too Low and With Optional Humidifier
Possible Cause
Solution
Humidifier not operating
Check wiring for loose, broken or
frayed connections
Check humidistat setup
Check for water flow & solenoid valve operation
Check damper operation
Humidifier operating
Check for water being hot
Check drip pad – replace if scaled
No vapor barrier around cellar
Humidity Too High When Unit is Running But Not Cooling
Possible Cause
Solution
Compressor not operating
Check and reset high limit switch
Clear blockage of condenser airflow
Ambient temperature is too high
Reduce temperature or draw condenser air from
another space
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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