15
No fan blowed
out from air
conditioner
Eliminate the obstacles.
Whether air outlet or air inlet is
blocked?
Whether heating mode is
The unit will stop blowing fan
after reaching to set temperature.
started up just now?
Under heating mode, whether
indoor temperature is reached
to set temperature?
Set temperature
can't be adjusted
In order to prevent cold air, air
conditioner will delay for a while to
be started up, which is the normal
phenomenon.
Whether the unit operates under
auto mode or fan mode?
Temperature can't be adjusted
under auto mode or fan mode.
Temperature setting range:
61
°F
-86°F.
There's off
room, such as furniture, cigarette
etc.
There's
abnormal sound
during operation
Whether the unit is interfered by
thunder, radio, etc?
Whether the required temperature
exceeds the temperature setting
range?
You can heard
Disconnect power, put through the
power again, and then turn on the
unit again.
sound
Whether the unit is turned on or
turned off just now?
the sound of
You can heard
inside the air conditioner, which is
the normal phenomenon.
"PAPA"
Whether the unit is turned on or
turned off just now?
rature, which cause friction sound.
Heat expansion or shrinkage for
the panel due to change of tempe-
Malfunction code
When there's abnormal phenomenon for the air conditioner, dual-8 nixie tube
displays corresponding malfunction code:
Malfunction code
Solution
F1
Please contact professional person to deal with it.
F2
Please contact professional person to deal with it.
F4
Please contact professional person to deal with it.
Please contact professional person to deal with it.
Please contact professional person to deal with it.
E8
F0
Please contact professional person to deal with it.
H3
