20 Installation—Installing the FC-2000
CHS-4 Chassis
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Connect the grounding cable between
the main power supply earth ground
terminals and at least one chassis.
Use Cable 71073
Figure 12: Installing the CHS-4 Chassis
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
mounts.
3. Secure the assembly with the two nuts provided.
Repeat this procedure for each CHS-4L in the cabinet.
Use Cable 71073
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Figure 13: Installing the CHS-4L Chassis
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