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Troubleshooting
WARNING
BEFORE PROCEEDING, READ AND UNDERSTAND THE SAFETY INFORMATION CONTAINED IN
THE SAFETY SECTION OF THE WINE GUARDIAN MANUAL.
IMPORTANT
This section is intended as a diagnostic aid only. For detailed repair or parts replacement
procedures, contact a qualified service company. Check the following table for some solutions
before calling a service technician.
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 setup for the application. Read the
thermostat troubleshoot guideline in the
Thermostat Installation and Operating
Instructions.
Changed settings on the thermostat
A common problem is not waiting long
enough for the internal timers to complete
their timed delay. These timers can be
manually overridden. Follow the
manufacturer’s thermostat instructions.
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 transformer for 24v output to
thermostat
