9
Please check below items before asking for maintenance. If the malfunction still can’t be
eliminated, please contact local dealer or qualified professionals.
General phenomenon analysis
Phenomenon Check items
Solution
Indoor unit can’t
receive remote
controller’s
signal or remote
controller has
no action.
●
Whether it's interfered severely
(such as static electricity, stable
voltage)?
●
Cut off the power supply.
Turn on the power after about
3 minutes
turn on the unit again.
●
Whether remote controller is
within the signal receiving range?
●
Signal receiving range is 8m.
●
Whether there are obstacles?
●
Remove obstacles.
●
Whether remote controller is
pointing at the receiving window?
●
Select proper angle and point
the remote controller at the
receiving window on indoor unit.
●
Is sensitivity of remote controller
low; fuzzy display and no display?
●
Check the batteries. If the
power of batteries is too low,
please replace them.
●
No display when operating
remote controller?
●
Check whether remote
controller appears to be
damaged. If yes, replace it.
●
Fluorescent lamp in room?
●
Take the remote controller
close to indoor unit.
●
Turn off the fluoresent lamp
and then try it again.
Air conditioner
can’t operate
●
Power failure?
●
wait until power recovery.
●
Air switch trips off or fuse is burnt
out?
●
Ask professional to replace air
switch or fuse.
●
Wiring has malfunction?
●
Ask professional to replace it.
●
Unit has restarted immediately
after stopping operation?
●
Wait for 3min, and then turn on
the unit again.
●
Whether the function setting for
remote controller is correct?
●
Reset the function.
Mist is emitted
from indoor
unit
’
s air outlet
●
Indoor temperature and humidity
is high?
●
Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity will be
decrease and mist will disappear.
Malfunction
