WHEN THE AC UNIT HAS MORE CURRENT THAN THE MAXIMUM ALLOWABLE CURRENT, THE UNIT WILL STOP OPERATING AND THE P2 ERROR CODE WILL BE DISPLAYED.
REPAIR:
1) IT IS A NORMAL PROTECTION IF THE CURRENT IS MORE THAN THE MAXIMUM VALUE
2) IF THE CURRENT OF THE AC UNIT IS NORMAL AND THE P2 ERROR CODE IS STILL DISPLAYED, PLEASE INSPECT THE CURRENT SAMPLING CIRCUIT OR REPLACE THE OUTDOOR UNIT PCB