DOWNLOAD LG LS-D1862HL Service Manual ↓ Size: 1.81 MB | Pages: 105 in PDF or view online for FREE

Model
LS-D1862HL
Pages
105
Size
1.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
ls-d1862hl.zip
Date
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LG LS-D1862HL Service Manual ▷ View online

- 53 -
Possible Trouble 3
: Right/Left air direction louver does not operate.
Possible Trouble 4
: Up/Down air direction louver does not operate.
- 54 -
Possible Trouble 5
: Remotoe controller does not operate.
- 55 -
Possible Trouble 6
: Ineffective Heating
Possible Trouble 7
: It does not operate forced operation.
- 56 -
Possible Trouble 1
: The unit does not operate.
Is the trans input power
AC220V~240V?
Is the trans 
output power about
AC38V?
Is the trans output 
(blue part about AC13V?
Is input voltage of IC2
DC15V?
Is output voltage of IC2
DC12V?
Is output voltage of IC3
DC5V?
Is output voltage of pin
NO64 IC1 DC5V?
Check the fuse, check
the wiring connection.
Is shorted the
trans output?
NO
YES
24K
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
Check the main
P.C.B pattern.
Exchange the trans.
Exchange BD01.
Exchange IC2.
Exchange IC3.
Check the P.C.B pattern.
Exchange IC1.
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