LG AS-W096E1G0 Manual&Nbsp;

Troubleshooting Guide
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Copyright ©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5
• Wrong or missing wiring between indoor and outdoor unit cable
• Defect of communication components in indoor pcb assembly
• Defect of communication components in outdoor pcb assembly
• Defect of power supply components in outdoor pcb assembly
• No ground connection in air conditioner unit
(affected by noise in power source)
Communication Error
Wiring connection
Is right ?
Is the voltage of T/Block
, in outdoor about
AC 220/240V ?
YES
No
Indoor Outdoor
1(BR) 1(BR)
2(BL) 2(BL)
3(GN/YL) 3(GN/YL)
4(RD) 4(RD)
No
Check power connector
Is not connected to the
T/Block in indoor unit.
Check flow
Is the voltage of GND & DC5V in
Outdoor pcb about DC 5V ?
YES
No
Check FUSE, NF01/02J, PTC,
Power Module, BD-01S in
Outdoor pcb assembly
Communication circuit of indoor
& outdoor pcb Is right ?
YES
No
Check IC01K, IC02K,D01K~D03K,
ZD01K~ZD03K, R01K~R10K,
C01K~C04K
Ground connection is installed ?
(power outlet or outdoor chassis)
YES
No
Install ground connection from outdoor
unit. (In case power outlet has no earth
port)
Earth port
Description Cause of error
Error code

LG AS-W096E1G0 Specifications

General

Brand	LG
Model	AS-W096E1G0
Category	Air Conditioner
Language	English