The Air
Conditioning
does not
work
1. There is no electricity
2. The overflow indicator shows ‘FL’
3. The ambient temperature is too
high or low.
4. The room temperature is lower
than the set temperature.
5. In dehumidification mode, the
ambient temperature is low.
1. Turn it on after
connecting it to a socket
with electricity.
2. Discharge the water
inside.
3. Use the unit between
temperatures 7-35 ℃
4. Change the set temp
5. The unit is in a room with
a temp above 17 ℃
The cooling
effect is not
good
1. There is direct sunlight.
2. Doors/Windows are open
3. The filter screen is dirty.
4. The air inlet/outlet is blocked.
1. Pull the curtain.
2. Close doors/windows.
3. Clean or replace filter.
4. Clear obstructions.
1. The unit is not on a flat surface
The remote
control is
not working
1. The distance between the machine
and the remote control is too far.
2. The remote control is not aligned
with the remote-control receiver.
1 & 2. Use the controller
closer to and facing the
unit. If still not working,
change the batteries
1. The pipe temp sensor is abnormal.
1. Check pipe temp
sensor and related
circuitry
1. The room temp sensor is abnormal
1. Check room temp
sensor and related
circuitry