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Never attempt to disassemble or repair the device. Inexpert repairs invalidate the
guarantee and can endanger the users of the device.
Phenomenon
Troubleshooting
Solution
There’s off flavour
There’s off-flavour source in the room,
such as furniture, cigarette etc.
Eliminate the off-flavour source. Clean the
filter.
There’s abnormal
sound during opera-
tion
Whether the unit is interfered by thunder,
radio, etc?
Disconnect power, put through the power
again, and then turn on the unit again.
You can heard
water-flowing sound
Whether the unit is turned on or turned
off just now?
There’s flowing sound of refrigerant inside
the air conditioner, which is the normal
phenomenon.
E5
Overcurrent protection.
Disconnect power, and then turn on the
unit again after 10min. If “E5” still exits,
please contact professional person to
maintain the unit.
H8
Chassis is full of water.
1. Pour out the water inside chassis.
2. If “H8” still exits, please contact profes-
sional person to maintain the unit.
F1
Malfunction of ambient temperature sen-
sor.
Please contact professional person to deal
with it.
F2
Malfunction of evaporator temperature
sensor.
Please contact professional person to deal
with it.
F0
1. Refrigerant is leaking
2. System is blocked
1. Re-energize the unit after turning off
and pulling out the plug for 30min;
2. If there’s still malfunction, please con-
tact after-sales service.
H3
Overload protection for compressor
1.Check if the unit is under high-tempe-
rature and high-humidity environment; if
ambient temperature is too high, power
off the unit and then energize it for ope-
ration after the ambient temperature
drops to 35
°
C below.
2. Check if the evaporator and condenser
are blocked by some objects; if yes, take
away the objects, power off the unit and
then energize it for operation.
3. If the malfunction still occur, please con-
tact our after-sales service center.
E8
Overload malfunction
F4
Outdoor tube temperature sensor is open/
short-circuited.
Please contact after-sale service person to
deal with it.
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