What does 15 mean?

This code indicates a problem with the blower motor, preventing airflow. The ventilator, humidifier, dehumidifier, and outdoor unit will be turned off.

• Blower motor failure
• Wiring issue to the blower motor
• Faulty motor control
• Overheating due to lack of airflow

Click steps to track your progress.

1. 1

   Check for obstructions in the blower assembly.

2. 2

   Inspect blower motor wiring for loose or damaged connections.

3. 3

   Verify the blower motor is receiving power.

4. 4

   Contact an HVAC technician for motor diagnosis.