*AC UNIT IN COOLING 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) CHECK IF THE OUTDOOR AMBIENT TEMPERATURE EXCEEDS THE OPERATION RANGE OF AC UNIT
2) CHECK IF THE WIRES OF COMPRESSOR ARE CONNECTED PROPERLY
3) CHECK IF THE MAIN BOARD IS DAMAGED. IF YES, PLEASE REPLACE MAIN BOARD
4) CHECK IF THE COMPRESSOR IS DAMAGED. IF YES, PLEASE REPLACE THE COMPRESSOR
5) CHECK IF IT IS A STARTUP FAILURE OF COMPRESSOR