16
PROBLEM
CAUSE
SOLUTION
Noisy.
Tubing vibrates.
Internal compressor noise.
Loose parts.
Compressor operating at high head
pressure due to restricted air flow
over condenser.
Adjust tubing.
Replace compressor.
Check shelving.
Ensure unobstructed air flow over
condenser.
* See NOTE at bottom of page 14
Freezer compartment too warm.
Inoperative evaporator fan motor.
Improperly positioned fan blade.
Evaporator frosted up.
Inoperative condenser fan motor.
(forced air condenser models only)
Restricted air flow over condenser.
Freezer compartment overloaded;
poor air circulation.
Low room temperature.
(60° or lower, 55° for models with
Service data Sheet numbers
240389600-4.)
Freezer or refrigerator compartment
doors left open.
Control thermostat out of calibration.
Door gaskets not sealing.
Control thermostat capillary tube
improperly positioned.
Shortage of refrigerant.
Restricted filter drier or capillary tube.
Check wiring and evaporator fan
motor.
Position fan blade properly . See
Figure A.
Check defrost system, door
adjustment, and door gaskets.
Replace condenser fan motor.
Clean condenser.
Advise customer.
Advise customer not to install
refrigerator where temperature will
drop below 60°F. Compressor will not
maintain proper temperatures.
Advise customer.
Replace control thermostat.
Adjust doors or replace door gaskets.
Reposition temperature sensing
element.
Check for leaks. *
Check for leaks and burnt
compressor windings. *
Fig. A
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