ENG
21
Malfunction analysis
Phenomenon
Check items
Solution
Air conditioner
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 temperature
can’t be adjusted.
• Your required temperature
exceeds the set temperature
range?
• Set temperature range:
16°C ~ 30°C.
• Set temperature range in
HEAT mode: 8°C ~ 30°C.
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.
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