4 Red Flashes — Four Consecutive Limit Switch Faults

What does 4 Red Flashes mean?

• Repeated limit switch faults
• Issues related to Limit Switch Fault (2 flashes)

Click steps to track your progress.

1. 1

   Address the underlying cause of the Limit Switch Fault (see 2 Flashes).

2. 2

   Reset the unit's power.

3. 3

   Ensure the heat call is still active after the reset.