Troubleshooting
Whether the unit is
restarted up after
stopping immediately?
Is plug loose?
Power failure?
Is the power too low?
Whether the air filter
is too dirty?
Whether the set
temperature is proper?
Whether door and
window are closed?
Whether the unit is
interfered seriously
(such as static pressure,
unstable voltage)?
Whether remote control
is within the receiving
range?
Whether it's blocked
by obstacles?
Is sensitivity of remote
control low?
Whether there's a flu-
orescence lamp in the
room?
The unit is experiencing the
3-Minute Compressor Protection.
Wait for 3min, and then turn on
the unit again. For a detailed
explanation, please refer to
the answers below the diagram.
Reinsert the plug.
Wait after power recovery.
Wait after voltage is resumed.
Clean the air filter.
Adjust the temperature.
Close door and window.
Please pull out the plug. Insert
the plug after about 3min, and
then turn on the unit.
The receiving range of remote
control is 25 feet. Do not exceed
this range.
Remove the obstacles.
Check the batteries of the remote
control. If the power is low, please
replace the batteries.
Move the remote control close
to the air conditioner.
Air conditioner
can't operate
Poor cooling
Air conditioner can't
receive signals from
remote control or
remote control is
not sensible.
Issues Self check Possible solutions
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