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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Troubleshooting Guide
General Information
■
Error Indicator (Indoor)
• The function is to self-diagnosis air conditioner and express the troubles if there is any trouble.
• Error mark is displayed on display window of indoor units and wired-remote controller, and LED of outdoor unit
control board.
• If more than two troubles occur simultaneously, lower number of error code is first displayed.
• After error occurs, if error is released, error LED is also released simultaneously.
■
Indoor Error
1 digit
10 digit
Case of error
Contents
Error
code
Open / Short
Outlet pipe sensor
06
Different operation mode
Different operation mode
07
Communication Poorly
Float switch Open
Communication Poorly
Open / Short
Open / Short
Air sensor (open/short)
01
Inlet pipe sensor
02
Communication(Indoor
↔
Wired R/Control)
03
Drain pump/ Float switch
04
Communication(Indoor
↔
Outdoor)
05
Off
Off
Off
Off
Off
Off
Off
Indoor
Status
Summary of Contents for A2UW146FA0
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