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Problem/fault
indication
ydemeR esuaC
No power
Connect the unit to a live socket and
turn it on.
Full water indicator illuminates? Drain the water stored in the unit.
Ambient temperature too low ?
It is recommended that this unit be
operated at 10-35� .
The air-conditioner
does not work
The room temperature is lower than
the set temperature in the cooling
mode.
Change the set temperature
There is direct sunlight Draw the curtain on.
The doors and windows are open,
the room is crowded or there are
other heat sources in the cooling
mode
Close the door and window and add
new air-conditioners
Filter mesh very dirty Clean or replace the filter mesh
Bad cooling or heating
effects
Air inlet or air outlet clogged Remove the obstruction
Large noise
Air-conditioner not put on a flat
surface
Put the air-conditioner in a flat and
firm place (may reduce noise)
The compressor does
not work
Initiation of overheat protection.
Wait 3 minutes until the temperature
decreases and then turn on the unit
Too long a distance
The remote control does not point
toward the receiving head of the
remote control
Bring the remote control close to the
air-conditioner and ensure that the
remote control points toward the
receiving head of the remote control.
The remote control
does not work
The batteries have no electricity Replace the batteries
Display E1
Pipe temperature sensor failure
Check the pipe temperature sensor
and related circuits
Display E2
Room temperature sensor failure
Check the room temperature sensor
and related circuits
Display E4
Anti-freeze protection
Restore the functions automatically
once defrozen.
Full water indicator
illuminates
The water in the baseplate of the unit
reaches the full water level
Drain the water in the baseplate.
Appendix
Fuse parameters
Model: FSD or 50F
Voltage: 250V
Current: 3.15A
Schematic diagram of the air-conditioner
Condenser
Compressor Evaporator
Capillary
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