Troubleshooting Tips - Beko BGMPI 090 User Manual

9 Troubleshooting
9�2 Troubleshooting tips
When troubles occur, please check the following points before contacting a repair company.
Problem Possible Causes
Power failure
The power is turned off
The unit is not The fuse is burned out
working
Remote control batteries are dead
The Unit's 3-minute protection has
been activated
Temperature setting may be higher
than the ambient room temperature
The heat exchanger on the indoor or
outdoor unit is dirty
The air filter is dirty
Poor cooling The air inlet or outlet of either unit is
performance blocked
Doors and windows are open
Excessive heat is generated by
sunlight
Low refrigerant due to leak or long-
term use
There's too much or too little
refrigerant in the system
There is air, incompressible gas or
foreign material in the refrigeration
system.
The unit starts
and stops
System circuit is blocked
frequently
The compressor is broken
The voltage is too high or too low
54 / 124 EN
Solution
Wait for the power to be restored
Turn on the power
Replace the fuse
Replace batteries
Wait three minutes after restarting the unit
Lower the temperature setting
Clean the a ected heat exchanger
Remove the filter and clean it according to
instructions
Turn the unit off, remove the obstruction and turn
it back on
Make sure that all doors and windows are closed
while operating the unit
Close windows and curtains during periods of high
heat or bright sunshine
Check for leaks, re-seal if necessary and top off
refrigerant
Check for leaks and recharge the system with
refrigerant
Evacuate and recharge the system with refrigerant
Determine which circuit is blocked and replace the
malfunctioning piece of equipment
Replace the compressor
Install a manostat to regulate the voltage
Multi Split Type Air Conditioner / User Manual