Gree GPH12AJ-K3NNA1D - Page 19

16
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: 16°C-30°C .
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 lter)
● 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 nished, it
will resume operation.
No fan blowed
out from air
conditioner
There's off
avour
● There’s off-avour source in
the room, such as furniture,
cigarette etc.
● Eliminate the off-avour
source.
● Clean the lter.
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-owing
sound
● Whether the unit is turned on
or turned off just now?
● There’s owing 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.