Profile 545144210 - Troubleshooting; Common Problems and Solutions

545144210 MONOBLOCK AIR CONDITIONER NL
16
TROUBLESHOOTING
This unit should only be repaired or disassembled by a qualified person. If problems persist, contact
the manufacturer. Improper repair will void the warranty and may cause the device to malfunction,
resulting in injury and property damage. Only use the unit in accordance with the instructions in this
operating manual and only carry out the actions recommended here.
PROBLEM
REASONS
SOLUTIONS
The air conditioner
does not work.
There is no electricity.
Check the unit is plugged in, and the
socket is working normally.
The ambient temperature is
too low or too high
Only use to use the machine with a room
temperature between 7 and 35°C
In cooling mode, the room
temperature is lower than the
desired temperature; in
heating mode, the room
temperature is higher than
the desired temperature.
Adjust the desired room temperaure
In dehumidification (dry)
mode, the ambient
temperature is low.
Ensure that the room temperature is
above 17°C for dry mode.
There is direct sunlight.
Use curtains to reduce heat from the sun
The cooling or
heating effect is poor
Doors or windows are open;
there are a lot of people; or
in cooling mode, there
are other sources of heat (e.g.
fridges)
Close doors and windows; increase air
conditioning power
The filters screen is dirty.
Clean or replace the filter screen.
The air inlet or outlet is
blocked.
Clear obstructions; make sure the unit is
installed as per the instructions
The air conditioner is
leaking
The unit is not straight
Use a spirit level to check the unit is
horizontal, if not remove from the wall
and straighen
The drain pipe is blocked
Check the drain pipe to ensure it is not
blocked or constricted.
Compressor does not
work.
Overheat protection
operational
Wait for 3 minutes until the temperature
is lowered, and then restart the machine.
The remote control
does not work.
The distance between the
machine and the remote
control is too far.
Let the remote control get close to the air
conditioner, and make sure that the
remote
control directly faces to the
direction of the remote-control receiver.
The remote control is not
aligned with the direction
of the remote-control
receiver.
Batteries are dead.
Replace batteries.