Page 37
X. CAUSES & TREATMENT OF REFRIGERATOR FAILURES
Phenomenon
Failure
Condition
Inspection Part
Causes
Treatment Actions
1. Freon leakage
·
Replace
/
repair
the freezing
system
2. Clogged by dusts
and moisture
·
Replace
/
repair
the freezing
system
Not cold at all
Freezing system
3. Defective
pressure
exhaustion
·
Replace
/
repair
the freezing
system
1. Insufficient freon
·
Replace
/
repair
the freezing
system
2. Clogged by dusts
and oil
·
Replace
/
repair
the freezing
system
Freezing system
3. Poor discharge
·
Replace
/
repair
the freezing
system
1. Poor clearance of
door knob
·
Be adjusted
Door knob
2. Defective door
knob
·
Replace the door
knob
Evaporator
Too thick of frost
·
Explanation
for
the customer
Control Switch
Inappropriate position
of the turn button
·
Explanation
for
the customer
Motor of the fan
Fails to turn
·
Defrost switch,
door opening and
wiring be
inspected,
repaired or
replaced
Condenser
Being dirty or poorly
·
Explanation
for
the customer
1. Too much food
being stored.
·
Explanation
for
the customer
2. Door opening
being too frequent
·
Explanation
for
the customer
The refrigerator
being operated
but too cold
Not cold even
after longer time
of operation
Others
3. Improper storage
location
·
Explanation
for
the customer
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