Malfunction analysis
V Set temperature range:
16°C~30°C
V Your required temperature
exceeds the set temperature
range?
V Set temperature range in
HEAT mode: 8°C~30°C
Set temper-
ature can’t
be adjusted
V Power failure?
V Is plug loose?
V Air switch trips off or fuse is
burnt out?
V Wiring has malfunction?
V Unit has restarted immediately
after stopping operation?
V Whether the function setting
for remote controller is
correct?
V Reset the function.
V Wait for 3min, and then turn
on the unit again.
V Ask professional to replace it.
V Ask professional to replace
air switch or fuse.
V Reinsert the plug.
V Wait until power recovery.
Air condit-
ioner can’t
operate
Mist is em-
itted from
indoor unit’s
air outlet
V Indoor temperature and hum-
idity is high?
V Because indoor air is cooled
rapidly. After a while, indoor
temperature and humidity will
be decrease and mist will
disappear.
Phenomenon
Check items
Solution
Cooling
(heating)
effect is
not good.
V Voltage is too low?
V Wait until the voltage
resumes normal.
V Filter is dirty?
V Set temperature is in proper
range?
V Adjust temperature to proper
range.
V Door and window are open?
V Close door and window.
