Phenomenon
Troubleshooting
Solution
Set tempera-
ture can't be
adjusted.
● Whether the unit opera
tes un-
der auto mode?
● Whether the required temper-
ature exceeds the temperature
setting range?
●
Temperature can't be adjus-
ted under auto mode.
●
Temperature emperature set-
ting range:
Malfunction analysis
● Whether air outlet or air inlet is
blocked?
● Under heating mode, whether
indoor temperature is reached
to set temperature?
● Whether heating mode
is sta-
rted up just now?
● W
hether evaporator is defros-
ted? (observe it by pulling out
the filter)
● Eliminate the obstacles.
● Indoor unit will stop blowing
fan after reachingto set
temperature.
● In order to prevent cold ai
r
,
air conditioner will delay for a
while to be started up, which
is the normal phenomenon.
● It's the normal phenomenon.
Air conditioner is defrosting.
After defrosting is finished, it
will resume operation.
No fan blowed
out from air
conditioner
There's off
flavour
●
There’s of
f-flavour source in
the room, such as furniture,
cigarette etc.
● Eliminate the o
f
f-flavour
source.
● Clean the filte
r.
There's abnor-
mal sound du-
ring operation
● Whether the unit is interfered
by thunder
, radio, etc?
● Disconnect powe
r
, put thro-
ugh the power again, and
then turn on the unit again.
You can heard
water-flowing
sound
● Whether the unit is turned on
or turned of
f just now?
●
There’
s flowing sound of ref-
rigerant inside the air condit-
ioner
, which is the normal
phenomenon.
You can heard
the sound of
"PAPA"
● Whether the unit is turned on
or turned of
f just now?
●
Heat expansion or shrinkage
for the panel due to change
of temperature, which cause
friction sound.
-14-
16
( 61°F )
30
(86°F)
