23
T RO U B L E S H O OT I N G
BEFORE CALLING FOR SERVICE
Problem Possible Causes Solutions
Code a ppears in
the di splay :
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.
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