Use process
The air conditioner suddenly stops running is a problem during use. If the machine is faulty, the condenser will show signs of error by flashing lights and closing the air vents, users should contact a technician to check and repair.
The air conditioner is still working but the cooling or heating capacity is poor due to many reasons: the machine is not cleaned regularly, the power source is weak, the capacity is not suitable for the room space, gas leak...
It is recommended not to place objects on top of the condenser as this will affect the heat dissipation capacity of the machine.

