20
Issue Possible Causes Solution
No air blowed
out from air
conditioner
Whether air outlet or air inlet is
blocked?
Eliminate the obstacles
Under heating mode, whether
indoor temperature increase set
temperature?(Cool & Heat Unit only)
The unit will stop blowing fan after
reaching set temperature.
Whether heating mode is started up
just now? (Cool & Heat Unit only)
In order to prevent cold air, air
conditioner will delay for a while to
be started up, which is the normal
phenomenon.
Whether evaporator is defrosted?
(observe it by pulling out the filter)
It's the normal phenomenon. Air condi-
tioner is defrosting. After defrosting
is finished, it will resume operation.
Set temperature
can't be adjusted.
Whether the required
temperature exceeds the tempera-
ture setting range?
Temperature setting range:
61°F (16°C) - 86°F (30°C).
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.
Malfunction code
Code Solution
F1,F2,F4 F0
Please contact qualified professionals for service.
E8, H3
1. Check if the unit is under high-temperature and high-humidity environ-
ment; if ambient temperature is too high, power off the unit and then en-
ergize it for operation after the ambient temperature drops to 95°F (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.
H8
1. Pour out the water inside chassis.
2. If "H8" still exist, please contact professional person to maintain the unit.
DANGER
WARNING
CAUTION
NOTICE
• 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-flavour.
- 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.
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