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Ⅱ.The outdoor electrical control fault code of the America 12K model .
1.the outdoor module temperature sensor is off or loose contact,the lamp panel shows F6 code.
the outdoor module temperature sensor
is off or loose contact .
the relevant socket with the outdoor
module temperature sensor plug .
The lamp panel shows F6 code .
2.The outdoor unit DC busbar voltage is abnormal,the lamp panel shows F7code.
The P、N power wire are off .