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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 contact
after-sales service.
H3 Overload protection for
compressor
1. 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.
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
contact 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.
WARNING:
• 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.
• Do not repair or refit the air conditioner by yourself.
• If operate the air conditioner! under abnormal condition, it may cause malfunction, electric
shock or fire hazard.
INSTALLATION PRECAUTION
Warning:
• Observe all governing codes and ordinances.
• Do not use damaged or non-standard power cord.
• Be careful during installation and maintenance. Prohibit incorrect operation to prevent
electric shock, casualty and other accidents.
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