ALL SYSTEMS OPERATE NORMALLY, WHILE THE OPERATION FREQUENCY FOR THE COMPRESSOR IS DECREASED.
REPAIR:
1) THE EVAPORATOR AND CONDENSER ARE DIRTY:
SOLUTION 1) CHECK IF THE EVAPORATOR AND CONDENSER ARE DIRTY OR NOT. IF YES, PLEASE CLEAN IT
2) THE PRESSURE OF THE SYSTEM IS ABNORMAL, OR THERE IS TOO MUCH REFRIGERANT:
SOLUTION 2) CHECK IF THE PRESSURE OF THE SYSTEM IS NORMAL OR NOT, AND CHECK THE REFRIGERANT LEVEL (ADJUST IF NEEDED)
3) THE TEMPERATURE SENSOR OF OUTDOOR UNIT HAS A DEFECT:
SOLUTION 3) CHECK IF THE TEMPERATURE SENSOR OF OUTDOOR UNIT IS OK OR NOT. IF NEEDED, PLEASE REPLACE TEMPERATURE SENSOR
4) THE PCB OF OUTDOOR UNIT HAS A DEFECT:
SOLUTION 4) REPLACE THE PCB OF THE OUTDOOR UNIT
5) THE COMPRESSOR HAS A DEFECT:
SOLUTION 5) REPLACE THE COMPRESSOR