GE PTV15SAMR, Техническое руководство по обслуживанию

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Page 31
IX. FAILURE DIAGNOSIS
2. Not Cold Enough
Is the turn button set at "Strong"
position?
Is the turn button set at
"Strong" position?
Yes
Setting the temperature of each
chamber in the storage.
Confirm the bumper cohesion
of bumper thermostat
No
Only freezing
room
(including 0°C
room)
Set the turn button to "Medium"
and confirm
Replace bumper thermostat
Fully closed
High
temperature
Opened
Any clearance at the door
knob?
Adjust door and replace the
door knob
(Freon leakage at the thermo
sensor of bumper thermostat
Yes
High temperature in the
freezing storage and the
cooling chamber.
No
Frequent opening of door.
Insufficient convection of cold
air due to over loaded food.
Is the storage environment
appropriate ?
The ambient space of the
refrigerator being too small
No
Adjust the storing place of
refrigerator
Yes
The ambient temperature of the
refrigerator being too high.
Avoid direct sun beam or move
the gas stove away from the
refrigerator
No
Yes
Is the storing method of the food
inside the storage room
appropriate?
Yes
Note if the food stored inside the
storage room being too much.
No
The clearance of door knob
Adjust door and replace door
knob
Yes
Mist and frost formed at the top
of the freezing chamber and
quick freezing chamber.
Will F thermostat become cold
after the short circuit?
Is the fan in the storage room
operated normally?
Confirm the frosting of the
cooler.
Yes
No
No
No
Yes
Is the motor of fan operated
normally?
Inspect the freon leakage
location
No
Minor Frost
Poorly
defrosted
Frozen or frosted
in the cooler
chamber
Replace F thermostat
Replace the motor of fan
Defect repairs and replace the
drying filter
Refer to the method of non-
defrost
Yes
Yes