2. Faults
2-1. Power
2-2. Compressor
TROUBLE DIAGNOSIS
- 105 -
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
Summary of Contents for GC-B207
Page 32: ...EXPLATION FOR MICOM CIRCUIT 32 GC P L207 88 LED GC P L207 Bar LED GC P L207 Dot LED ...
Page 35: ...EXPLATION FOR MICOM CIRCUIT 35 GC P L207 Bar LED GC P L207 Dot LED ASSEMBLY ASSEMBLY ...
Page 44: ...EXPLATION FOR MICOM CIRCUIT 44 GC B C207 88 LED E A B C D ...
Page 50: ...EXPLATION FOR MICOM CIRCUIT 50 GC P L207 Bar LED GC P L207 Dot LED b a e d b a e d ...
Page 51: ...EXPLATION FOR MICOM CIRCUIT 51 GC B C207 88 LED GC B C207 Bar Dot LED b a e d b a e d ...
Page 62: ...EXPLATION FOR MICOM CIRCUIT 62 GC P L207 Bar LED ...
Page 63: ...EXPLATION FOR MICOM CIRCUIT 63 GC P L207 Dot LED ...
Page 64: ...EXPLATION FOR MICOM CIRCUIT 64 GC B C207 88 LED ...
Page 65: ...EXPLATION FOR MICOM CIRCUIT 65 GC B C207 Bar Dot LED ...
Page 66: ...3 2 Parts List EXPLATION FOR MICOM CIRCUIT 66 GC P L207 88 LED ...
Page 67: ...EXPLATION FOR MICOM CIRCUIT 67 GC P L207 88 LED ...
Page 68: ...EXPLATION FOR MICOM CIRCUIT 68 GC P L207 Bar LED ...
Page 69: ...EXPLATION FOR MICOM CIRCUIT 69 GC P L207 Bar LED ...
Page 70: ...EXPLATION FOR MICOM CIRCUIT 70 GC P L207 Dot LED ...
Page 71: ...EXPLATION FOR MICOM CIRCUIT 71 GC P L207 Dot LED ...
Page 72: ...EXPLATION FOR MICOM CIRCUIT 72 GC B C207 88 LED ...
Page 73: ...EXPLATION FOR MICOM CIRCUIT 73 GC B C207 88 LED ...
Page 74: ...EXPLATION FOR MICOM CIRCUIT 74 GC B C207 Bar Dot LED ...
Page 75: ...EXPLATION FOR MICOM CIRCUIT 75 GC B C207 Bar Dot LED ...
Page 77: ...EXPLATION FOR MICOM CIRCUIT 77 PCB ASSEMBLY DISPLAY PCB ASSEMBLY MAGIC DISPLAY ...
Page 78: ... GC P L207 Bar LED EXPLATION FOR MICOM CIRCUIT 78 ...
Page 79: ...EXPLATION FOR MICOM CIRCUIT 79 PWBASSEMBLY DISPLAY ...
Page 80: ... GC P L207 Dot LED EXPLATION FOR MICOM CIRCUIT 80 ...
Page 81: ...EXPLATION FOR MICOM CIRCUIT 81 PWBASSEMBLY DISPLAY ...
Page 82: ... GC B C207 88 LED EXPLATION FOR MICOM CIRCUIT 82 ...
Page 83: ...EXPLATION FOR MICOM CIRCUIT 83 PCB ASSEMBLY MAGIC DISPLAY ...
Page 84: ... GC B C207 Bar Dot LED EXPLATION FOR MICOM CIRCUIT 84 ...
Page 85: ...EXPLATION FOR MICOM CIRCUIT 85 PWBASSEMBLY DISPLAY ...
Page 93: ...CIRCUIT 93 GC P L B C207 Bar LED ...