ProKlima JHS-A018 -12KR2/C-W Operating Instructions Manual page 42

Problems
The air
conditioning does
not work.
The cooling effect
is not good
Big Noise
compressor does
not work.
The remote
control does not
work.
Displays 'E2'.
Displays 'E1'
Note: If problems not listed in the table occur or recommended solutions do not work, please contact
the professional service organization.
Reasons
There is no electricity.
The overflow indicatordisplays "FL". Discharge the water inside.
The ambient temperature is too low
or too high
In cooling mode, the room
temperature is lower than the set
temperature; in heating mode, the
room temperature is higher than the
set temperature.
In dehumidification mode, the
ambient temperature is low.
There is direct sunlight.
Doors or windows are open; there
are a lot of people; or in cooling
mode, there are other sources of
heat.
The filter screen is dirty.
The air inlet or outlet is blocked.
The air conditioning is not placed
on a flat surface.
Overheat protection starts.
The distance between the machine
and the remote control is too far.
The remote control is not aligned
with the direction of the remote
control receiver.
Batteries are dead.
The pipe temperature sensor is
abnormal.
The room temperature sensor is
abnormal.
Solutions
Turn it on after connecting it to a socket
with electricity.
Recommend to use the machine in at the
temperature of 7-35℃(44-95℉).
Change the set temperature.
The machine is placed in a room with an
ambient temperature of greater than
17℃(62℉).
Pull the Curtain.
Close doors and windows, and add new
air conditioning.
Clean or replace the filter screen.
Clear obstructions.
Put the air conditioning on a flat and hard
place (to reduce noise).
Wait for 3 minutes until the temperature is
lowered, and then restart the machine.
Let the remote control get close to the air
conditioning, and make sure that the
remote control directly faces to the
direction of the remote control receiver.
Replace batteries.
Check the pipe temperature sensor and
related circuitry.
Check the room temperature sensor and
related circuitry.
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