User's Guide

9/10/2019
24
Figure 15. CU Mounted on a wall
CU Grounding
1. Connect one side of the grounding cable to the grounding terminal on the equipment with a ¼" – 20
Bolt.
2. Connect the other end to the main grounding bar installed inside the fire room. The recommended
cable gauge is AWG #10 or AWG #12 and color code green/yellow.
Figure 16. CU Grounding