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T RO U B L E S H O OT I N G
BEFORE CALLING FOR SERVICE
Problem
Possible Causes
Solutions
Code appears in
the display :
F1, F2, or F3
• Air conditioner is in FAN mode
• This is normal. The air conditioner is working properly.
and the number shown is the set
fan speed.
FL
• The water collection tank is full.
• Empty the water collection tank. See the
Care and Cleaning section.
CH01
• Short or open circuit in the indoor
• Unplug the air conditioner and contact your authorized
air thermostat.
LG service center.
CH02
• Short or open circuit in the indoor
• Unplug the air conditioner and contact your authorized
pipe thermostat
LG service center.
CH03
• The difference between Evaporator
temperature and indoor temperature
• Unplug the air conditioner and contact your authorized
LG service center.
is less than 3 C.