Service Manual 193
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
Case of errorContents
Error
code
Open / ShortOutlet pipe sensor06
Different operation modeDifferent operation mode07
Communication Poorly
Float switch Open
Communication Poorly
Open / Short
Open / ShortAir sensor (open/short)01
Inlet pipe sensor02
Communication(Indoor ↔ Wired R/Control)03
Drain pump/ Float switch04
Communication(Indoor ↔ Outdoor)05
Off
Off
Off
Off
Off
Off
Off
Indoor
Status
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