Voltas P4 Error Code
DC Voltage Over-High or Over-Low Voltage Protection.
ac · PUS18KEE073U (partial — verify full model)
DC Voltage Over-High or Over-Low Voltage Protection
Cause: DC bus voltage outside safe range
How to fix: Check PFC circuit, bus capacitor, and rectifier diodes.
Voltas boards that may fix P4
If the board is the cause, these refurbished Voltas boards are in stock. Match the part number before you order.
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Voltas YF50VT 1.5 Ton Outdoor PCB DC Motor
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