ALL SYSTEMS OPERATE NORMALLY, WHILE THE OPERATION FREQUENCY FOR THE COMPRESSOR IS DECREASED.
REPAIR:
1) THE WIRE CONNECTION OF THE RADIOTOR IS NOT OK (LOOSE):
SOLUTION 1) CHECK IF THE RADIATOR OF THE PCB IS WELL INSTALLED OR NOT. IF NOT, PLEASE ADJUST IT
2) THE SILICONE GREASE IS NOT SUFFICIENT:
SOLUTION 2) CHECK IF THE SILICONE GREASE IS DRY OR NOT. IF YES, PLEASE ADD EXTRA SILICONE GREASE
3) THE PCB IS MALFUNCTIONING:
SOLUTION 3) REPLACE IT WITH A NEW CORRESPONDING PCB OF OUTDOOR UNIT