Specifications

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3.1. Adding PCMZPM Modules
The LUPCMALL is pre-assembled to accommodate 3 zones of paging. If your installation requires 4 to 9 zones, you
can add one or two Zone Paging Modules (PCMZPM). A total of 3 PCMZPM modules (9 zones total) can be used
on a LUPCMALL assembly. If your installation requires more than 9 zones, you will need one or more
LUPCMADD units to allow system expansion beyond 9 zones. Install the extra PCMZPM modules before mounting
and wiring the PCM System assemblies. (Refer to the LUPCMZONE installation manual).
NOTE: LUPCMADD Paging Control System Expansion Assemblies and Zone Paging Modules can only be added
when the previous assembly contains 3 PCMZPM modules; otherwise, the system will not operate.
3.2. Mounting the PCM System
The Paging Control System Assemblies can be either wall- or rack-mounted.
3.2.1. Wall Mounting
1. After assembling the unit (if necessary) hold the unit level against the surface to which it will be mounted.
2. Mark where the mounting screws should be positioned.
3. Set the assembly aside and install the screws leaving about ΒΌ" of the screw sticking out of the surface.
4. Slip the assembly over these screws and tighten them snuggly.
3.2.2. Rack Mounting
1. Position the left side of the completed PCM assembly (any additional PCMZPM modules should have already
been added) over one of the rack mounting adapters. Refer to Figure 3-1 and use the correct holes for the number of
modules in the assembly (4, 5, or 6 as shown).
2. Secure the left side of the PCM system to the rack adapter using two of the truss head sheet metal screws.
3. Secure the right side of the PCM system to the other rack adapter using the holes for the number of modules in the
assembly and the remaining 2 truss head sheet metal screws.
4. Secure the assembly to a 19" rack (rack screws not supplied).
3. Installation