Johnson Controls FC-2000 Installing page 20

The optional CHS-4L Chassis is used to mount an AMG-1 Audio Message
Generator, FFT-7 Fire Fighter's Telephone, or AA-30 Audio Amplifiers in
the cabinet. To install a CHS-4L, complete the following steps and refer
to Figure 13.
1. Place the CHS-4L over the screw mounts on the cabinet.
2. Connect a grounding cable assembly (71073) to one of the screw
3. Secure the assembly with the two nuts provided.
Repeat this procedure for each CHS-4L in the cabinet.
20 Installation—Installing the FC-2000
All manuals and user guides at all-guides.com
U se C a b le 7 1 0 7 3
Figure 12: Installing the CHS-4 Chassis
mounts.
U se C a b le 7 1 0 7 3
Figure 13: Installing the CHS-4L Chassis
CHS-4 Chassis
Connect the grounding cable between
the main power supply earth ground
terminals and at least one chassis.
chsmnt1
chsmnt