Wine Guardian 1 Ton Water Cooled 8,000 BTU Wine Cooling Unit Instrução De Instalação

Advanced Troubleshooting

IMPORTANT

THIS SECTION IS INTENDED FOR QUALIFIED REFRIGERATION SERVICE TECHNICIANS ONLY.

THE TECHNICIAN SHOULD REPEAT ALL OF THE PREVIOUS TROUBLESHOOTING STEPS

BEFORE TAKING ACTION ON 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 Tripping 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/hr.

Possible Cause

Solution

Thermostat malfunctioning

Check the thermostat guide for
thermostat information

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.