LG GR-B-L207EC-ER Service Manual ▷ View online
FREEZER COMPARTMENT
*
: Optional part
EXPLODED VIEW
- 108 -
270A
271B
271A
320A
320C
302A
103A
400A
312A
402A
137A
136C
136A
135A
136B
136C
403A
401A
152A
128C
128D
131B
*
131A
*
125A
105B
272A
130A
120B
120B
120A
135B
408A
320A
320B
408B
121A
*
101A
REFRIGERATOR COMPARTMENT
*
: Optional part
EXPLODED VIEW
- 109 -
270B
271B
271A
402A
145A
145A
103A
152A
116A
410A
115B
401A
150A
162A
162B
177A
140C
140D
140A
171B
141C
141D
171A
170C
170B
141A
170A
140C
140D
140A
166B
166A
165C
160D
165A
161A
160C
160D
160B
160A
272B
151C
*
155A
*
146A
*
626B
*
626A
*
626C
*
624C
*
624A
*
177B
115A
101B
151D
*
151E
160B
or
165B
MACHINE COMPARTMENT
*
: Optional part
EXPLODED VIEW
- 111 -
300A
310B
307A
304A
306A
310A
317B
317A
305C
305B
313A
301A
306C
306D
307A
104A
305C
305B
303C
303B
303D
303A
305A
407B
500A
502B
502A
406A
308A
308C
308B
309B
403B
309B
309A
306C
105C
105D
105E
505A
*
105F
407A
*
2. Faults
2-1. Power
2-2. Compressor
TROUBLE DIAGNOSIS
- 70 -
Problems
Causes
Checks
Measures
Remarks
No power on
- Power cord cut.
- Check the voltage with tester.
-Replace the components.
outlet.
- Faulty connector insertion.
- Check visually.
-Reconnect the connecting parts.
- Faulty connection between plug
- Check visually.
- Reconnect the connecting parts.
and adapter.
Fuse blows out.
- Short circuit by wrong connection.
- Check the fuse with tester
- Find and remove the cause of
- Replace with ra
ted
- Low voltage products are
or visually.
problem(ex. short, high voltage,
fuse after confirming
connected to high voltage.
- Check the input volt are with tester
low voltage).
its specification.
- Short circuit by insects.
(between power cord and products).
- Replace with rated fuse.
- Electricity leakage.
- Check the resistance of power cord
■
If fuse blowns out
- High voltage.
with testerf (if it is 0
Ω
, it is shorted).
frequently, reconfirm
- Short circuit of components
the cause and prevent.
(tracking due to moisture and dust
penetration).
Problems
Causes
Checks
Measures
Remarks
Compressor
- Faulty PTC.
- Check the resistance.
- If resistance is infinite, replace it
does not
Vlaue:
∞
is defective.
with new one.
operate.
- If it is not infinite, it is normal.
- Check other parts.
- Compressor is frozen.
- If compressor assembly parts are
- During forced operation:
normal(capacitor, PTC, OLP),
- Operates: Check other parts.
apply power directly to the
- Not operate: Replace the frozen
compressor to force operation.
compressor with new one, weld,
evacuate, and recharge refrigerant.
OLP It starts as soon as it is
• Refer to weld repair procedures.
contacted.
Auxiliary winding
Main winding
Power
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