Operation Manual

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Problem Possible Cause Solution
No fan blowed out
from air conditioner.
Air outlet or air inlet is blocked. Eliminate the obstacles.
Set temperature can‘t
be adjusted.
The unit operates under auto mode. Temperature can‘t be adjusted under
auto mode.
The required temperature exceeds the
temperature setting range.
Temperature setting range: 16°C-30°C .
There‘s abnormal sound
during operation.
The unit is interfered by thunder, radio, etc. Disconnect power, put thro- ugh the
power again, and then turn on the unit
again.
Error Codes
H8 Chassis is full of water.
Pour out the water inside chassis. If „H8“ still exits, please
contact professional person to maintain the unit.
F1
Malfunction of ambient
temperature sensor.
Please contact professional person to deal with it.
F2
Malfunction of evaporator
temperature sensor.
Please contact professional person to deal with it.
F0
Refrigerant is leaking or system is
blocked.
Re-energize the unit after turning off and pulling out the plug
for 30 min; If there‘s still malfunction, please contact after-
sales service.
H3
Overload protection for
compressor.
Check if the unit is under high-temperature and high-
humidity environment; if ambient temperature is too high,
power off the unit and then energize it for operation after the
ambient temperature drops to 35 °C below
E8 Overload malfunction.
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. If the malfunction still occur,
please contact our after-sales service center.
F4
Outdoor tube temperature sensor
is open/short-circuited.
Please contact professional person to deal with it.
IMPORTANT
If there‘re following phenomenon, please turn off the air conditioner and disconnect the power immediately,
and then contact dealer immediately:
• Power cord is overheating or damaged.
• Abnormal sound during operation.
• Off-flavor
• Water leakage