EC07 — Outdoor DC fan motor malfunction/fan speed out of control

Was bedeutet EC07 ?

The outdoor unit's DC fan motor is not operating correctly, or its speed is not being properly controlled. This can affect heat exchange.

• Faulty DC fan motor
• Problem with the fan motor control circuit
• Obstruction impeding fan rotation

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1. 1

   Ensure the outdoor fan blades are unobstructed and can spin freely.

2. 2

   Listen for the fan motor to run when the unit is powered on.

3. 3

   Check electrical connections to the fan motor.

4. 4

   If the motor or its control system is faulty, professional service is required.