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TROUBLESHOOTING
Fault Cause Solution
Water leaking from unit
1. Condensate drain
clogged
Clear out drain
2. Evaporator coil
frozen
Clean the coil and / or fan wheel
3. Drain line improperly
installed
Call a CERTIFIED HVAC service technician.
Wine cellar temperature above thermostat set point
1. Large quantity of warm
wine placed in cellar
Allow time for wine to cool
2. Wine Cellar Door left
open for long period.
Close Door. Allow time for wine to cool.
3. No power to either
evaporator or condensing
unit
Is the thermostat display illuminated?
If not, check power supply switch, if equipped. Ensure it is in the
ON position.
If on, check to see in the breaker is tripped.
If tripped, reset and check display.
Check breaker to condensing unit. If tripped, check to see if com-
pressor is hot – too hot to touch. If so, allow to cool for one (1)
hour before resetting breaker.
After cooling, reset breaker and note whether it remains set or
trips o. If it trips, call a CERTIFIED HVAC service technician for
repair.
Display Alarm Codes
Message Cause Outputs
“P1” Room probe failure Compressor output acc. to par. “Con” and “COF”
“P2” Evaporator probe failure Defrost end is timed
“HA” Max bottle probe temp alarm Outputs unchanged
“LA” Min bottle probe temp alarm Outputs unchanged
“EA” External alarm Outputs unchanged