LG LWHD1000R Service Manual - Page 28

Possible Trouble, Possible Trouble 5 - owner s manual

Get LG LWHD1000R PDF manuals and user guides View all LG LWHD1000R manuals
Add to My Manuals
Save this manual to your list of manuals

Page 28 highlights

Troubleshooting Guide Possible Trouble 4 FAN does not operate. Is the voltage NO.1 or 2 or 4 NO of IC01M DC 12V? YES Is the voltage NO.16 or 15 or 13 NO of IC01M 0V? YES • Check the RY-Hi or RY-Med or RY-Lo. • Check the wiring diagram. • Replace IC01M. • Replace IC01M. Possible Trouble 5 The function of Energy Saver does not operate. Is the mode NO key pushed once more from cool mode? YES Is the voltage No.3 of NO CN-AC/DC of AC PCB Ass'y DC 5V? YES • Reference to OWNER'S MANUAL. • Set the mode key to Energy Saver mode. • Check the Energy Saver mode key. • Check the pattern of AC & DC PCB. 28 Room Air Conditioner

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
28
Room Air Conditioner
Troubleshooting Guide
Possible Trouble
4
FAN does not operate.
Possible Trouble 5
The function of Energy Saver does not operate.
• Replace IC01M.
• Replace IC01M.
Is the voltage NO.1 or 2 or 4
of IC01M DC 12V?
Is the voltage NO.16 or 15 or 13
of IC01M 0V?
• Check the RY-Hi or
RY-Med or RY-Lo.
•
Check the wiring diagram.
NO
NO
YES
YES
NO
NO
YES
YES
Is the mode
key pushed once more from
cool mode?
Is the voltage No.3 of
CN-AC/DC of AC PCB
Ass'y DC 5V?
• Reference to
OWNER'S MANUAL.
• Set the mode key to
Energy Saver mode.
• Check the Energy
Saver mode key.
• Check the pattern of
AC & DC PCB.