Wine Guardian Pro DP200, Installation, Operation And Maintenance Manual

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Troubleshooting
Before proceeding, read and understand the safety information contained in the Safety Section
of the Wine Guardian Manual
For in-depth Troubleshooting please head to:
Help.wineguardian.com
Typical Start-up Problems
Possible Cause
Loose, improper or defective
thermostat or humidistat cable
Solution
Check power, and thermostat
or humidistat cable
Incorrect thermostat or
humidistat (optional) settings
Check the thermostat and optional
humidistat set up for the application
Changed settings on the thermostat A common problem is not waiting long
enough for the internal timers to complete
their timed delay
Unit Does Not Start-up
Power Switch Light is Off
Possible Cause Solution
Switch not on Turn on switch
No power to outlet Check circuit breaker and wiring
Unit not plugged in Plug in the unit
Power switch light is on and the thermostat light is off
Possible Cause Solution
No power to thermostat
Check wiring for loose, broken or frayed
connections
Check wiring for proper splicing
Thermostat may be faulty
Power switch light is on and the thermostat light is on
Possible Cause Solution
Thermostat is not set up properly Check thermostat set up in the guide.
Press fan ON switch to check evaporator
fan only
Unit is operating and blows evaporator air,
but the supply air is not colder than the return air from the cellar