Lennox LM018CI-100P432-1, Owner'S Manual

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Malfunction analysis
Error Code
● When air conditioner status is abnorma l , temperature indicator on indoor unit will
ation of error code.
Note: If there're other error codes, please contact qualified professionals for service.
Error code
E5
E8
U8
H6
C5
F1
F2
T roubleshooting
It can be eliminated after restarting the unit. If not, please
It can be eliminated after restarting the unit. If not , please
It can be eliminated after restarting the unit. If not , please
It can be eliminated after restarting the unit. If not , please
■ When below phenomenon occurs, p l ease turn off air conditioner and discon-
for service.
● Power cord is overheating or damaged.
● There ’ s abnormal sound during operation.
● Air switch trips off frequentl y .
● Air conditioner gives off burning smell.
● Indoor unit is leaking.
■ If the air conditioner operates under abnormal conditions, it may cause
WARNING