Use and Care Manual

Phenomenon Troubleshooting Solution
Set tempera-
ture can't be
adjusted.
Whether the unit operates 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?
Whether 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 air,
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 off-flavour source in
the room, such as furniture,
cigarette etc.
Eliminate the off-flavour
source.
Clean the filter.
There's abnor-
mal sound du-
ring operation
Whether the unit is interfered
by thunder, radio, etc?
Disconnect power, 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 off 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 off 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)