CellarMate Wine Cellar Climate Control, Инструкция по установке, эксплуатации и обслуживанию

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CellarMate Manual Page 35
Advanced Troubleshooting
IMPORTANT
This section is for qualified refrigeration service technicians, only. The technician should
repeat the previous troubleshooting steps
before these more technical solutions.
Evaporator Coil is Freezing
Possible Cause Solution
Charge too low Check sight glass
Check for leaks
Add refrigerant
TXV malfunctioning Repair or replace
High Pressure Switch Keeps Opening Even After Checking for
Obstructions and Dirty Filters/Coils
Possible Cause Solution
Condenser fan not operating Repair or replace
Defective switch Replace
Unit Cycles On and Off More than 8 Times/Hour
Possible Cause Solution
Thermostat malfunctioning Refer to the thermostat guide
Low suction pressure Check low pressure switch
Check pressure and adjust superheat
High Pitched or Loud Rubbing Noise, Clanking, or Vibration
Possible Cause Solution
Fans loose or malfunctioning Repair or replace
Excessive compressor vibration Replace
TXV malfunctioning Repair or replace
Replacing the Blowers
When replacing the fan or motor, replace the fan and motor as a unit. Do not remove
the motor from the impeller wheel.