DOWNLOAD LG LP-E5082HL Service Manual ↓ Size: 3.95 MB | Pages: 127 in PDF or view online for FREE

Model
LP-E5082HL
Pages
127
Size
3.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Air Conditioner
File
lp-e5082hl.zip
Date
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LG LP-E5082HL Service Manual ▷ View online

– 71 –
9.6 Electronic Parts Troubleshooting Guide
1) No cooling operation performed.
YES
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
Is the AC220V 
(AC 240 V) between
Connector(CN-outunit) 
¥L
and 
¥N
of
Main
Reset the power
ON/OFF S/W ON
Is the unit operating?
Is the input power 
AC220V (AC240V) at COMP
Magnetic  coil?
Check the magnetic 
contactor of outdoor unit.
Is it Cooling mode?
Room temp, > Set temp?
Is the DC5V at 52 
pin of IC1(MICOM)
Replacement IC2, RY3
Replacement IC1 (MICOM)
Room temp, >set temp 
setting
Select the cooling 
operation mode.
Check the wiring 
diagram.
– 79 –
10. ELECTRONIC CONTROL DEVICE
10.1 MAIN P.C.B ASM
11.1 Circuit and Troubleshooting
– 88 –
11. SCHEMATIC DIAGRAM
– 89 –
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