DOWNLOAD LG LB-H1860HL_CL / LB-H2460HL_CL / LB-G3680HL_CL Service Manual ↓ Size: 1.64 MB | Pages: 51 in PDF or view online for FREE

Model
LB-H1860HL_CL LB-H2460HL_CL LB-G3680HL_CL
Pages
51
Size
1.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lb-h1860hl-cl-lb-h2460hl-cl-lb-g3680hl-cl.zip
Date

LG LB-H1860HL_CL / LB-H2460HL_CL / LB-G3680HL_CL Service Manual ▷ View online

Possible Trouble 2
: The indoor fan does not operate.
–43–
NO
NO
Is it the HOT
START mode?
Is IC01M operated
normally?
Check the fan motor
and connector.(CN-MOTOR)
YES
Is the each Relay
any problem?
YES
NO
YES
It is normal operation.
Exchange IC01M.
Exchange Relay.
YES
YES
NO
YES
Is it Heating Mode?
Does the temperature 
set all right?
Change IC01M.
NO
NO
Adjust operation mode.
Adjust set temperature.
Is IC01M operated 
normally?
YES
Check the connector.
(CN-OUT)
Check RY-4Way.
NO
Is 4way-valve operated?
Possible Trouble 3
: Ineffective Heating
–44–
Possible Trouble 4
: Wired remote controller does not operate.
NO
YES
YES
YES
Is the LCD operated
normally?
Is the terminal of wired
Remocon T2 DC12V?
Is the pin 39, 40 of
Micom DC 5V?
Change the wired Remocon.
Check the wired Remocon 
PCB and DC 12V pattern.
NO
NO
Check the parts of 
communication.
Connector CN-Remo, and 
terminals of wired 
Remocon exactly.
–45–
Electronic control device 
MAIN P.C.B ASM
–46–
Exploded View and Replacement Parts List 
1. Indoor Unit 
• Models: LB-H1860HL/CL, LB-H2460HL/CL, LB-G3680HL/CL
346810
359012
354210
552111
152302
352118
330860
W0CZZ
268714
249951
336610-2
267110-1
263230-2
263230-1
267110-2
336610-1
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