Alarm 135 — Advanced Airflow: No Supply Airflow Detected

Was bedeutet Alarm 135 ?

This advanced airflow alarm is triggered if the RPM feedback of the blower is less than 50 RPM, indicating that no supply airflow is being generated.

• Blower motor failure.
• Blower belt is broken or disconnected.
• Obstruction preventing the blower from spinning.
• Wiring issue to the blower motor.

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1. 1

   Check if the blower motor is running.

2. 2

   Inspect the blower belt for damage or disconnections.

3. 3

   Ensure there are no obstructions in the blower fan.

4. 4

   Verify electrical connections to the blower motor.

5. 5

   If the blower is not functioning, it may require professional servicing.