*AC UNIT IN COOLING/DRY MODE: THE COMPRESSOR AND OUTDOOR FAN STOP WHILE THE INDOOR FAN CONTINUES TO OPERATE.
*AC UNIT IN HEATING MODE: ALL LOADS STOP OPERATION.
REPAIR:
1) THE AIRFLOW OF OUTDOOR UNIT IS POOR (OUTDOOR AIR INLET):
SOLUTION 1) CHECK IF AIRFLOW OF OUTDOOR UNIT IS POOR
2) FAN SPEED OF OUTDOOR UNIT IS TOO LOW:
SOLUTION 2) CHECK IF THE FAN SPEED OF OUTDOOR UNIT IS TOO LOW
3) THE REFRIGERANT HAS A LEAKAGE:
SOLUTION 3) CHECK IF THERE IS A LEAKAGE IN THE SYSTEM. IF YES, PLEASE REPAIR THE LEAKAGE AND REFILL REFRIGERANT
4) THE SYSTEM IS BLOCKED:
SOLUTION 4) CHECK IF THE SYSTEM IS BLOCKED. IF YES, PLEASE REMOVE BLOCKAGE
5) THE RESISTANCE OF THE DISCHARGE TEMPERATURE SENSOR IS ABNORMAL:
SOLUTION 5) CHECK IF THE RESISTANCE OF THE DISCHARGE TEMPERATURE IS ABNORMAL
6) THE OUTDOOR ELECTRIC BOX IS MALFUNCTIONING:
SOLUTION 6) CHECK IF THE ELECTRIC BOX OF OUTDOOR UNIT IS BROKEN
7) SOME AIR IS IN THE SYSTEM:
SOLUTION 7) CHECK IF THERE IS SOME AIR IN THE SYSTEM