Fuse Blowing (Capacitor Module) (ECM)

What does h mean?

The fuse within the Capacitor Module has blown. This indicates an over-current condition or a short circuit within the Capacitor Module. The LED (D2) in the front of a Capacitor Module that the fuse was blown turn off the light.

1. 1

   Verify the control voltage (24V) is ON while checking the LED (D2) on the Capacitor Module to confirm the fuse status.

2. 2

   If the fuse is blown, inspect the Capacitor Module for short circuits or damaged components before replacing the fuse.

3. 3

   Replace the blown fuse with one of the correct rating.