Problems Controlling Cellar Humidity; Humidity Too Low Or Supply Air Is Too Cold, Without Optional Humidifier; Humidity Too Low And Without Optional Humidifier; Humidity Too Low And With Optional Humidifier - Wine Guardian 24S025 User Manual

Problems Controlling Cellar Humidity

Humidity Too Low or Supply Air is Too Cold, Without Optional
Humidifier
Possible Cause
Not enough evaporator airflow
Defective Thermal Expansion Valve

Humidity Too Low and Without Optional Humidifier

Possible Cause
No moisture being added to cellar

Humidity Too Low and With Optional Humidifier

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 filter and coil
Coil frozen – shut-off unit for two hours
If under warranty call for service
If not under warranty call a refrigeration
technician
Solution
Add Wine Guardian humidifier or a room
humidifier
Solution
Check wiring for loose, broken or
frayed connections
Check humidistat setup
Check for water flow & solenoid valve operation
Check damper operation
Check for water being hot
Check drip pad – replace if scaled
No vapor barrier around cellar
Solution
Check and reset high limit switch
Clear blockage of condenser airflow
Reduce temperature or draw condenser air from
another space