Phenomenon Solution
Checked items before
maintenance
Voltage is too low?
Eliminate the odour
source. Clean the
filter.
Wait until the voltage
resumes normal.
Filter is dirty? Clean the filter.
Your required temp-
erature exceeds the
set temperature
range?
Adjust temperature to
proper range.
Disconnect power,
put back power, and
then turn on the unit
again.
Disconnect the power
for 3s and then connect
the power; if the problem
still exits, disconnect the
power, reinstall the air
guide louver (install the
upper air guide louver
and then install the lower
air guide louver) and
then connect the power.
Whether there’s inte-
rference, such as
thunder, wireless
devices, etc.
The noise is the sound
of refrigerant flowing
inside the unit, which is
a normal phenomenon.
Check items
Whether there’s od-
our source, such as
furniture and cigare-
tte, etc.
Odours are
emitted
Set tempe-
rature can’t
Set temperature is
in proper range?
Door and window
be adjusted
are open?
This is the sound of
friction caused by
expansion and
or
contraction of panel
or other parts due to
the change
of temp-
erature.
Cooling
(heating)
effect is
not good.
window.
Close door and
Air conditi-
abnormally
Air conditioner is
turned on or turned
off just now?
oner operates
“Water
Air conditioner is
noise
Whether the air
guide louver has
been adjusted?
fl
owing”
turned on or turned
Air guide
lou
ver can’t
off just now?
be closed
normally
Cracking
noise
16
Remove obstacles.
Is sensitivity of rem-
ote controller low;
fuzzy display or no
display?
No display when op-
erating remote cont-
roller?
Whether remote co-
ntroller is within the
signal receiving range?
Whether remote co-
ntroller is pointing at
the receiving window?
Check whether rem-
ote controller appears
to be damaged.If yes,
replace it.
Take the remote con-
troller close to indoor
unit. Turn off the fluo-
rescent lamp and then
try it again.
Eliminate obstacles.
Under heating mode,
indoor temperature is
reached to set temp-
erature?
Select proper angle
and point the remote
controller at the rece-
iving window on indoor
unit.
Power failure?
Is plug loose?
Check the batteries.
s eirettab for ewope ht fI
-per esaelp ,wolo ot si
lace them.
Wiring has malfunc-
tion?
Unit has restarted
immediately after
stopping operation?
Wait for 3min, and
then turn on the unit
again.
In order to prevent
blowing out cold air,
indoor unit will be
started after delaying
for several minutes,
which is a normal
phenomenon.
Reset the function.
Whether the function
setting for remote
controller is correct?
Indoor temperature
and humidity is high?
Reinsert the plug.
Heating mode is
turned on just now?
Check items
Solution
Air switch trips off
or fuse is burnt out?
Phenomenon
Ask professional to
replaceairswitchorfuse.
Ask professional to
replace it.
Pull out the plug.
Reinsert the plug after
about 3min, and then
turn on the unit again.
Signal receiving
range is 8m.
Whether there are
obstacles?
Indoor unit
Because indoor air
is cooled rapidly.
After a while, indoor
temperature and hu-
midity will be decrease
and mist will disappear.
no action.
can’t receive
remote co-
Whether it's interfered
severely (such as sta-
tic electricity, stable
voltage?)
ntroller’s si-
gnal or remote
Fluorescent lamp in
room?
Air inlet or air outlet
of indoor unit is
blocked?
controller has
No air
emitted
from indoor
unit
Air
After
reaching to set
Wait until power
recovery.
conditioner
can’t operate
Mist is emi-
tted from
General phenomenon analysis
Please check below items before asking for
maintenance. If the malfunction still can’t be
eliminated, please contact local dealer or qualified
professionals.
indoor unit’s
air outlet
■
●Power cord is overheating or damaged.
There’s abnormal sound during operation.
Air switch trips off frequently.
Air conditioner gives off burning smell.
Indoor unit is leaking.
temperature,
indoor
unit will stop blowing
out air.
■
■
●
●
●
●
Do not repair or refit the air conditioner by yourself.
If the air conditioner operates under abnormal
conditions, it may cause malfunction, electric
shock or fire hazard.
WARNING
When below phenomenon occurs,please turn
off air conditioner and disconnect power immedi-
ately, and then contact the dealer or qualified
professionals for service.
Set temperature
range:16℃~30
℃.
Set temperature ran-
ge in HEAT mode:
8℃ ~30℃ .
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