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Malfunction analysis
Phenomenon
Check items
Solution
Air conditioner
can’t operate
●
Power failure?
●
Wait until power recovery.
●
Earth leakage circuit breaker
trips off or fuse is burnt out?
●
Ask professional to replace
earth leakage circuit breaker
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
decrease and mist will
disappear.
Set
temperature
can’t be
adjusted
●
Unit is operating under auto
or save mode?
●
Temperature can’t be
adjusted under auto and save
modes. Please switch the
operation mode if you need to
adjust temperature.
●
Your required temperature
exceeds the set temperature
range?
●
Set temperature range:
16°C~30°C .
Cooling
(heating)
effect is
not good.
●
Voltage is too low?
●
Wait until the voltage
resumes to 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.
