PCB Care

Carrier P6 Error Code

Outdoor Over-High/Over-Low DC Voltage Protection.

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Outdoor Over-High/Over-Low DC Voltage Protection

Cause: DC bus voltage outside safe range

How to fix: Check PFC circuit, bus capacitor, and rectifier diodes.

Carrier boards that may fix P6

If the board is the cause, these refurbished Carrier boards are in stock. Match the part number before you order.

Other Carrier codes

E0E1E2E3E4E5ECF0F1F2F3F4