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2-6. Icing
Problems
Causes
Checks
Measures
Remarks
i
Icing in the
refrigerator
compartment.
- Damper icing.
- Pipe icing.
- Discharging
pipe icing.
1) Bad circulation of cool air.
- Clogged intake port in the
refhgerator
compartment.
- Sealing is not good.
- Too much food is stored and clogs
the discharge
port.
- Bad defrosting.
2) Faulty door or refrigerator
compartment.
- Faulty gasket.
- Faulty assembly.
3) Overcooling
in the refrigerator
compartment.
- Faulty damper in the refrigerator
compartment.
- Faulty MICOM (faulty sensor)
4) Bad defrosting
- Heater wire is cut.
- Defective defrost sensor.
- Defrosing cycle.
5) Customers
are not familiar with
this machine.
- Door opens.
- High temperature,
high moisture,
and high load.
- Check the food is stored properly
(check discharge
and intake port
are clogged).
- Check icing on the surface of
baffle and cool air path (pipe) after
dissembling
the container box.
- Check icing st intake ports of
freezer and refrigerator
compartment.
- Check gasket attached conditions.
- Check door assembly conditions.
- Check refrigerator
compartment
is overcooled
(when button
pressed on "weak").
- Check parts are faulty.
- Check frost on the evaporator
after dissembling
shroud and fan
grille.
- Check ice on intake port of freezer
and refrigerator
compartment.
- Check food interferes with door
closing.
- Check ice on the ceilings.
- Be acquainted
with how to use.
- Sealing on connecting
parts.
- Check the damper and replace
it if it has defects.
- Check defrost. (After forced
defrosting, check ice in the
evaporator
and pipes.)
Correct the gasket attachment
conditions
and replace it.
- Door assembly and replacement.
- Replace faulty parts.
- Check parts related to defrosting.
- Check defrosting.
(Check ice on the
evaporator
and pipe.)
- Be acquainted with how to use.
- Check the defrost
related parts if problem
is causedby faulty
defrosting.
- Replacement should
be done when it
cannot be repaired.
- Moisture cannot frost
on the evaporator but
can be sucked into the
refrigerator,
being
condensed
and iced,
interferes with cool air
circulation,
and
suppresses
sublimation.
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