Hitachi 6 Error Code
Temperature Rising of the Compressor — Valve/Refrigerant.
ac · LD301
Temperature Rising of the Compressor — Valve/Refrigerant
Cause: Service valve closed or refrigerant leakage
How to fix: Check the service valve; check cycle pipe and recharge refrigerant if leaking.
ac · LD301
Temperature Rising of the Compressor — Connector/Circuit
Cause: Open connector or outdoor circuit malfunction
How to fix: Insert connector properly; change outdoor electric box if circuit malfunction confirmed.
Hitachi boards that may fix 6
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
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Hitachi DSACMV4 Non Inverter PCB
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Hitachi ZUNWFCV3 Non Inverter PCB
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