PCB Care

Daikin H9 Error Code

Faulty Suction Air Temperature Sensor.

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Faulty Suction Air Temperature Sensor

Cause: Suction air temperature sensor fault

How to fix: Check sensor and wiring

Daikin boards that may fix H9

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

Other Daikin codes

00A1A5A6C4C9E1E5E6E7E8F3