ALL SYSTEMS OPERATE NORMALLY, WHILE THE OPERATION FREQUENCY FOR THE COMPRESSOR IS DECREASED.
REPAIR:
1) POOR AIR RETURN IN INDOOR UNIT:
SOLUTION 1) IF THE AIR RETURN OF INDOOR UNIT IS POOR, PLEASE MAKE SURE THAT GOODS DO NOT CAUSE ANY BLOCKAGE
2) FAN SPEED IS TOO LOW:
SOLUTION 2) IF THE FAN SPEED IS ABNORMAL, PLEASE REPLACE IT WITH A NEW CORRESPONDING FAN MOTOR
3) THE TEMPERATURE SENSOR IS MALFUNCTIONING:
SOLUTION 3) CHECK IF THE TEMPERATURE SENSOR IS DAMAGED. IF YES, PLEASE REPLACE IT WITH A NEW CORRESPONDING TEMPERATURE SENSOR
4) THE PCB IS MALFUNCTIONING:
SOLUTION 4) REPLACE IT WITH A NEW CORRESPONDING INDOOR PCB