User manual

18
TROUBLE SHOOTING.
Before asking for repair service, please check:
Problems Causes Suggest solution
Unit does not work It is not plugged in Plug in
Socket or plug is damaged Change it
fuse or power cord are damaged Make it repair by a qualified person
Unit stops working Timer was on Cancel timer
automatically
Room temperature is lower than Normal symptom
set temperature
No cool in cooling mode Room temperature is lower than Normal symptom
set temperature
Evaporator is frosted Eliminate frost
LED screen display E3.E4.E5 The coil pipe is damaged Change the coil pipe
LED screen display E2 Water tank is full Empty water tank
LED screen display E1 Voltage is too high or too low Restart when voltage is normal
Unit is damaged Make it repair by a qualified person
When there is something wrong with your unit, contact a qualified person.
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