Daikin U2 Error Code
Drop Voltage or Main Circuit Overvoltage.
ac
Drop Voltage or Main Circuit Overvoltage
Cause: Power supply voltage abnormality
How to fix: Inspect supply voltage and electrical connections
Daikin boards that may fix U2
If the board is the cause, these refurbished Daikin boards are in stock. Match the part number before you order.
Daikin EX16012-1(A) Non Inverter PCB
From ₹3,800
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Daikin 2P099167-1 Inverter PCB
From ₹2,500
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Daikin 3PCB3972-11 Outdoor PCB
From ₹2,500
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Daikin EX13035-2(C) Non Inverter PCB
From ₹2,500
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