1
6
Malfunction analysis
Phenomenon
Check items
Solution
Air condi-
tioner can’t
operate
●
Power failure?
●
Wait until power recovery.
●
Is plug loose?
●
Reinsert the plug.
●
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 3 min, 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.
Set tempera-
ture can’t be
adjusted
●
Unit is operating under auto
mode?
●
Temperature can’t be
adjusted under auto mode.
Please switch the operation
mode if you need to adjust
temperature.
●
Your required temperature
exceeds the set temperature
range?
●
Set temperature range:
16ºC ~30ºC.
Cooling
(heating)
effect is not
good.
●
Voltage is too low?
●
Wait until the voltage
resumes normal.
●
Filter is dirty?
●
Clean the filter.
●
Set temperature is in proper
range?
●
Adjust temperature to proper
range.
●
Door and window are open?
●
Close door and window.
