Specifications

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, 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 set up

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