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H7

H7 - Fan motor signal failure

Daikin · Air Conditioning

What does H7 mean?

The signal related to the fan motor operation is faulty.

Common Causes

  • Defect of the fan motor.
  • PCB defect.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure the fan motor is running smoothly and without abnormal noise.

  2. 2

    Power cycle the unit by turning off the breaker for 60 seconds.

  3. 3

    If the signal issue persists, the fan motor or the PCB may need service.

Browse all codes in this manual (79)
Verified technical data. Last updated: April 2026

Related Faults

A0A0 - External protection activeA1A1 - Indoor PCB failureA2A2 - Malfunction of freezing protection
Source: Daikin Air Conditioning
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