*AC UNIT IN COOLING/DRY MODE: THE COMPRESSOR STOPS OPERATING WHILE THE INDOOR FAN WILL CONTINUE TO OPERATE.
*AC UNIT IN HEATING MODE: THE COMPLETE UNIT STOPS OPERATION.
REPAIR:
1) IMPROPER INPUT VOLTAGE:
SOLUTION 1) CHECK IF THE VOLTAGE IS TOO LOW. IF YES, PLEASE ADJUST IT
2) THE SYSTEM PRESSURE IS NOT OK:
SOLUTION 2) CHECK IF THE SYSTEM PRESSURE IS NORMAL OR NOT. ALSO, CHECK THE REFRIGERANT LEVEL, IT COULD BE EXCESSIVE
3) DEFECT OF OUTDOOR UNIT CONTROLLER:
SOLUTION 3) REPLACE WITH A NEW CORRESPONDING PCB
4) DEFECT OF THE COMPRESSOR:
SOLUTION 4) REPLACE WITH A NEW CORRESPONDING COMPRESSOR
5) THE FAN MOTOR IS MALFUNCTIONING:
SOLUTION 5) REPLACE WITH A NEW CORRESPONDING FAN MOTOR
6) THE RADIATOR IS MALFUNCTIONING:
SOLUTION 6) REPLACE WITH A NEW CORRESPONDING RADIATOR