Unit installation

MR-2100/MR-2200 Installation Manual
3
1.7 System Components
Basic System
A basic system consists of the Back Box, Main Board,
Display Board and one transformer. Canadian versions
also include an Eight Zone LED Module.
Back Box
The enclosure includes the back box, outer door, dead
front door and hardware plate. It can be flush or surface
mounted without requiring additional hardware.
Both the outer door and dead front doors are quickly
removable using pin-hinges. The hardware plate holds
the main printed circuit board and transformer(s). The
enclosure holds two transformers, one communicator
module (Dialer or City Connect) and up to three NAC or
Relay expander modules.
Transformer
The FACP is shipped with a 120V/240V transformer.
The total NAC power can be increased by adding a
second transformer of the same voltage. The
expansion transformer is available as a separate order
item under model number MR-XPS.
Main Board
The MR-2100/MR-2200 Main Board contains the
system power supply, master CPU and memory, two
Notification Appliance Circuits (NACs), four Auxiliary
Function Relays, two Auxiliary power points, one or two
Signal Line Circuits (SLCs), and communications ports
for the Display Board and optional equipment.
The MR-2100 Main Board has one SLC for connecting
System Sensor Addressable devices. The MR-2200
Main Board has 2 SLCs. Each SLC can support 198
total devices, 99 detectors/sensors and 99 control/
monitor type devices.
Replacement Main Boards are available under the
following :
MR-2100 Main Board- RB-MR-2100
MR-2-200 Main Board- RB-MR-2200
MR-XPS