Use and Care Manual

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Trouble Shooting
Don’t repair or disassemble the unit by yourself, unsuitable repair may make the quality-protected
card in vain, and even cause damage to the user or his/her possession.
Trouble
Reason
Solution
The unit
doesn’t work
No power supply
Power-on and turn on the unit.
Water-full indicator illuminate
Drain out the inner stored water
Timer function is active
Cancel Timer function
Room temperature too low or
too high?
Suggesting ambient temperature
between 7-40℃
The unit
does not
seem to
perform.
In direct sunlight。
Draw the curtains
Windows or doors open, many
people or a heat source in the
room
Close windows and turn on another
air conditioner
Filter is very dirty
Clean or change the air filter
Air inlet or air outlet is blocked
Clear out the stemming
Room temperature is lower
than setting temperature
Change the setting temperature
The unit
noise is high
The unit is not put on flat
place
Put the unit on flat and hard
place( reduce noise)
Compress
or doesn’t
work
Heat-exceeded protection
is active
Re-start the unit 3 minutes later
till the temperature low down.
Remote
control
doesn’t work
The distance is too far.
Let the remote control near the
unit and make sure it aims at the
air-outlet grille
Control panel hasn’t received
the signal from remote control.
The batteries run out.
Change the batteries
E1 on LCD
Coil temperature is abnormal
check coil temperature sensor or relevant
circuit
E2 on LCD
Room temperature is abnormal
check room temperature sensor or relevant
circuit
E3 on LCD
No refrigerant or there is very few
refrigerant
Check leakage, wielding, vacuum pump,
charge refrigerant according to name plate
E4 on LCD
Anti-freezing protection
Waiting for defrosting, function will recover
automatically
P2 on LCD
Water is full inside the machine
Drain out water from drain port at bottom
rear of the unit.
F1 on LCD
High pressure protection
(only for US standard)
After inside gas pressure comes down, it will
function well.
If the solutions above don’t function for the troubles, please contact with special service agent
for help.