17
Malfunction analysis
Malfunction code
Warning
● If there're below phenomenons, please turn off the air conditioner and discon-
nect the power immediatel
y
, and then contact dealer immediatel
y.
● If operate the air conditioner under abnormal condition, it ma
y
cause malfunc-
→ Power cord is overheating or damaged.
→ Abnormal sound during operation.
→
W
ater leakage
Low-pressure overcurrent
protection.
Chassis is full of water.
Malfunction of ambient
temperature sensor.
Please contact previsional person to deal
with it.
Malfunction of evaporator
temperature sensor.
Please contact previsional person to deal
with it.
1. Pour out the water inside chassis.
2. If "H8" still exits, please contact professional
person to maintain the unit.
r, and then turn on
the unit
exits, please
Disconnect powe
again after 10min. If "E5" still
contact professional person to maintain the unit.
F0
F2
F1
H8
E5
H3
E8
F4
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.
Overload protection for
compressor
Overload malfunction
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.
Outdoor tube temperature
sensor is open/short-circuited.
Please contact after-sale service person
to deal with it.
