Follett 18688 설치, 운영 및 서비스 매뉴얼 - 페이지 15
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Refrigerator Troubleshooting –––––––––––––––––––––––––––––––––––––––––
Before calling for service
1. Check that unit is plugged in.
2. Test outlet with another appliance to verify power.
Troubleshooting Matrix
Sympton
Refrigerator does not operate (no
components run).
Compressor does not run.
Evaporator fan motor does not run.
Refrigerator does not shut off.
Refrigerator does not maintain
temperature (all components run).
If problems persist after following this basic troubleshooting guide, call Follett technical service group
at (877) 612-5086 or +1 (610) 252-7301.
Possible Cause
Power switch faulty or in OFF position;
loose connection.
Refrigerator not plugged in.
No power to cord.
Temp controller not energizing
components.
Probe not sensing set point
temperature.
Thermal overload open or defective.
Capacitor and/or relay defective.
Compressor defective.
Defective fan motor.
Controller not sensing cut-off
temperature.
Controller keeping refrigeration system
energized.
Condensor or evaporator coil needs
cleaning.
Faulty door gasket.
Excessively high ambient or
indadequate air clearance.
Refrigerant leak.
Incorrect refrigerant charge.
Plugged capillary tube.
Inefficient compressor.
Solution
Turn power switch to ON; check switch
and connections.
Connect plug.
Restore power.
Check controller contact terminals for
power. Replace controller if needed.
Replace controller and/or probe.
Allow to cool or replace.
Replace as required.
Replace compressor.
Replace fan motor.
Replace controller and/or probe.
Replace controller.
Clean coils.
Replace door gasket.
Maximum recommended ambient
is 100 F (38 F). See
Locating the
Refrigerator on page
5.
Locate and repair leak.
Recover, evaluate and weigh in correct
charge.
Replace capillary tube and fi lter drier.
Consult technical services.
REF1/REF2 Compact Refrigerators
15