45
Error Code
When air conditioner status is abnormal, temperature indicator on indoor unit will blink to
dispiay corresponding error code. Please refer to below list for identification of error code.
Below listed error codes are only part error codes. Please refero to error code list in serive
manual for more information.
If there're other error codes, please contact qualified professionals for service.
When below phenomenon occurs, please turn off air conditioner and disconnect power
immediately, and then contact the dealer or qualified professionals for service.
● Power cord is overheating or damaged.
● Air conditioner gives off burning smell.
● There’s abnormal sound during operation.
● Circuit break trips off frequently.
● Indoor unit is leaking.
Do not repair or refit the air conditioner by yourself.If the air conditioner operates under
abnormal conditions, it may cause malfuntion, electric shock or fire hazard.
Contact us
Malfunction analysis
Error
code
Troubleshooting
Solution
CL
Filter filth blockage alert
Power off,clean filter.If the filter is not dirtey, turn off the
air conditioner for 2min then restart,the code will be
removed automatically.
E1
Overheat protection
Turn off,restart after 5min,if the code occurs again after
a few minutes, please contact the professional person.
E2
Over current protection
L0
Jumper malfunction Pull out the plug, restart after 3min , if the code occurs
again , please contact the professional person.
L1
PG motor(indoor)zero-
crossing detecting circuit
malfunction
Turn off,restart after a few seconds, if the code
occurs again after a few minutes, please contact the
professional person.
L2
No feedback signal of
indoor unit fan
L3/L6
Communication malfunction
Power off the unit, restart after 3min, if the code
occursagain ,please check the communication wire
of indoor unit and outdoor unit is correct of not, then
power on again.
U0 Short/open circuit of indoor
environment sensor
Power off the unit, restart after 3min, if the code
occursagain , please contact the professional person.
U1 Short/open circuit of indoor
unit tube sensor
U6
Liquid pipe temp. sensor
malfunction
U7
Gas pipe temp. sensor
malfunction
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