ALPATEC AC 9E Mode D'emploi page 18

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