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TROUBLE DIAGNOSIS
- 74 -
PROBLEM
CAUSE/CHECK POINTS
REMARKS
3. Refrigeration
is weak.
Plate
heater
Cord
heater
1) Refrigerant Partly leaked.
2) Poor defrosting capacity.
Drain path (pipe) clogged.
Defrost heater does not
generate heat.
Weld joint leak.
Parts leak.
Inject adiabatics into drain
hose.
Foreign materials
penetration.
Cap drain is not disconnected.
Inject through the
hole.
Seal with drain.
Adiabatics lump input.
Damage by a screw or
clamp.
Other foreign materials input.
Parts
disconnected.
Wire is cut.
- Heating wire.
- Contact point
between heating
and electric wire.
Dent by fin evaporator.
Poor terminal contacts.
Wire is cut.
- Lead wire.
- Heating wire.
- Contact point
between heating and
electric wire.
Heating wire is corroded
- Water penetration.
Bad terminal connection.
■
Check visually.
■
Check terminal
Conduction: OK.
No conduction: NG.
If wire is not cut, refer to
resistance.
P=Power
V=Voltage
R=Resistance
V
2
P= —
R
V
2
R= —
P
Содержание GR-G267ATBA
Страница 41: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 41 a b c d ...
Страница 50: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 50 ...
Страница 51: ...2 2 Parts list 1 GR L267 G267 P277 EXPLANATION FOR MICOM CIRCUIT 51 ...
Страница 52: ...EXPLANATION FOR MICOM CIRCUIT 52 ...
Страница 53: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 53 ...
Страница 54: ...EXPLANATION FOR MICOM CIRCUIT 54 ...
Страница 55: ...2 3 DISPLAY ASSEMBLY part diagram 1 GR L267 G267 P277 LCD Display EXPLANATION FOR MICOM CIRCUIT 55 ...
Страница 56: ...2 GR L267 G267 P277 LED Display EXPLANATION FOR MICOM CIRCUIT 56 ...
Страница 57: ...3 GR B277 EXPLANATION FOR MICOM CIRCUIT 57 ...
Страница 58: ...2 4 DISPLAY circuit diagram 1 GR L267 G267 P277 LCD Display EXPLANATION FOR MICOM CIRCUIT 58 ...
Страница 59: ...2 GR L267 G267 P277 LED Display EXPLANATION FOR MICOM CIRCUIT 59 PWB ASSEMBLY DISPLAY ...
Страница 60: ...3 GR B277 EXPLANATION FOR MICOM CIRCUIT 60 ...
Страница 63: ...2 GR B277 EXPLANATION FOR MICOM CIRCUIT 63 ...
Страница 64: ...EXPLANATION FOR MICOM CIRCUIT 64 ...
Страница 69: ...CIRCUIT 69 3854JD1110A ...
Страница 70: ...CIRCUIT 70 3854JD1110A ...
Страница 71: ...CIRCUIT 71 3854JD1110A ...
Страница 119: ...6 BLOCK DIAGRAM TV RADIO 119 ...
Страница 130: ...P No 3828JD8646B SEP 2004 Printed in Korea ...