6-5 REFRIGERATION CYCLE
- 16 -
•
Troubleshooting Chart
PARTIAL
Freezer
Low flowing sound of
A little higher
• Refrigerant level is low due
LEAKAGE
compartment and
Refrigerant is heard and
than ambient
to a leak.
Refrigerator don't
frost forms in inlet only.
temperature.
• Normal cooling is possible by
cool normally.
restoring the normal amount of
refrigerant and repairing the leak.
COMPLETE
Freezer
Flowing sound of refrigerant
Equal to ambient
• No discharging of Refrigerant.
LEAKAGE
compartment and
is not heard and frost isn't
temperature.
• Normal cooling is possible by
Refrigerator don't
formed.
restoring the normal amount of
cool normally.
refrigerant and repairing the leak.
PARTIAL
Freezer
Flowing sound of refrigerant
A little higher
• Normal discharging of the
CLOG
compartment and
is heard and frost forms
than ambient
refrigerant.
Refrigerator don't
in inlet only.
temperature.
• The capillary tube is faulty.
cool normally.
WHOLE
Freezer
Flowing sound of refrigerant
Equal to ambient
• Normal discharging of the
CLOG
compartment and
is not heard and frost isn't
temperature.
Refrigerant.
formed.
MOISTURE
Cooling operation
Flowing sound of refrigerant
Lower than
• Cooling operation restarts
CLOG
stops periodically.
is not heard and frost melts.
ambient
when heating the inlet of the
temperature.
capillary tube.
COMP-
Freezer and
Low flowing sound of
A little higher
• Low pressure at high side
RESSION
Refrigerator
refrigerant is heard and
than ambient
of compressor due to low
don't cool.
frost forms in inlet only.
temperature.
refrigerant level.
NO COMP-
No compressing
Flowing sound of refrigerant
Equal to ambient
• No pressure in the high
RESSION
operation.
is not heard and there is
temperature.
pressure part of the
no frost.
compressor.
CAUSE
TEMPERATURE
OF THE
COMPRESSOR
REMARKS
STATE OF
THE UNIT
STATE OF THE
EVAPORATOR
LEAKAGE
CLOGGED BY
DUST
DEFECTIVE
COMPRESSION
Refrigerator dont
cool.
'
Summary of Contents for GM-B208SS
Page 36: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 36 ...
Page 37: ...8 5 2 Replacement Parts List 37 ...
Page 38: ...8 5 3 PWB Assembly Display and parts list 38 ...
Page 39: ...8 6 PWB DIAGRAM 39 8 6 1 PWB Main Assembly ...
Page 40: ... 40 ...
Page 45: ...August 2009 MFL62582001 ...