Hitachi OFF Error Code
Failure to Input the Power Source.
ac · LD301
Failure to Input the Power Source
Cause: Abnormal input voltage between terminal A and B, F cable miss connection, reactor miss connection, or outdoor fan motor fault
How to fix: Check indoor unit if voltage abnormal; insert F cable properly if disconnected; check reactor connection; check outdoor fan motor for other cases.
Hitachi boards that may fix OFF
If the board is the cause, these refurbished Hitachi boards are in stock. Match the part number before you order.
Hitachi DSACMV4 Non Inverter PCB
From ₹2,700
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Hitachi DSACMV4 Non Inverter PCB
From ₹1,500
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Hitachi ZUNWFCV3 Non Inverter PCB
From ₹2,200
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