26
TROUBLESHOOTING
trange odor
The appliance does
not operate
Noise of running ater
fine ist co es fro
the air outlet
sufficient airflo
eitherhot or cold
The appliance does not
respond to co
ands
The displa is off
itch off the air
conditioner i
ediate
and cut off the po er
supp in the e ent of:
strange noise can be
heard
Po er failure plug pulled out.
Da aged indoor outdoor unit fan otor.
Fault co pressor ther o agnetic circuit brea er.
Fault protect e de ice or fuses.
Loose connections or plug pulled out.
so et es stops operating to protect the appliance.
oltage higher or lo er than the oltage range.
ct e T ER N function.
Da aged electronic control board.
Dirt air filter.
Bac flo of l uid in the refrigerant circulation.
This occurs hen the air in the roo beco es er cold for e a ple
in the C
L G or DEHUM
Y G DRY
odes.
This noise is ade b the e pansion or contraction of the front panel
due to ariations in te perature and does not indicate a proble .
Unsuitable te perature setting.
bstructed air conditioner inta es and outlets.
Dirt air filter.
Fan speed set at in u .
ther sources of heat in the roo .
No refrigerant.
Re ote control is not close enough to indoor unit.
The batteries of re ote control need to be replaced.
bstacles bet een re ote control and signal rece er in indoor unit.
ct e D PL Y function.
Po er failure.
trange noises during operation.
Fault electronic control board.
Fault fuses or s itches.
pra ing ater or ob cts inside the appliance.
erheated cables or plugs.
er strong s ells co ing fro the appliance.
MALFUNCTION
POSSIBLE CAUSES
