2 operating power, Operating power – Fire-Lite MRP-2002C Agent Release Control Panel User Manual

Page 23

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MRP-2002 Series Instruction Manual — P/N 53049:E2 3/7/2013

23

Operating Power

Installation

2.2 Operating Power

Primary Power Source (AC) and Earth Ground Connections
AC power connections are made inside the control panel cabinet. The primary power source for the
panel is 120 VAC, 60 Hz, 3.66 amps for the MRP-2002/C or 240 VAC, 50 HZ, 2.085 amps for the
MRP-2002E. Run a pair of wires (with ground conductor) from the protected premises main
breaker box to the AC terminal block TB1 on the main power supply. As per the National Electri-
cal Code, use 14 AWG (2.00 mm

2

, 1.6 mm O.D.) or heavier gauge wire with 600V insulation. No

other equipment may be connected to this circuit. In addition, this circuit must be provided with
overcurrent protection and may not contain any power disconnect devices. A separate Earth
Ground connection must be made to ensure proper panel operation and lightning and transient pro-
tection. Connect the Earth Ground wire [minimum 14 AWG (2.00 mm

2

)] to the grounding stud in

the backbox and then run wire to TB1. Do not use conduit for the Earth Ground connection since
this does not provide reliable protection.
Secondary Power Source (Batteries)
Observe polarity when connecting the battery. Connect the battery cable to J12 on the main circuit
board using the plug-in connector and cable provided. The battery charger is current-limited and
capable of charging sealed lead acid batteries. The charger shuts off when the system is in alarm.

!

WARNING: RISK OF ELECTRICAL SHOCK AND EQUIPMENT DAMAGE
DISCONNECT ALL SOURCES OF POWER (AC AND DC) BEFORE INSTALLING OR REMOVING
ANY MODULES OR WIRING. THE PANEL AND ASSOCIATED EQUIPMENT MAY BE DAMAGED
BY REMOVING AND/OR INSERTING CARDS,MODULES OR INTERCONNECTING CABLES
WHILE THIS UNIT IS ENERGIZED.

TB6

SW1

Figure 2.4 Operating Power Connections

120 VAC Power

Hot (L1)

Ground

Neutral (L2)

Ground Stud

J12

Batteries

rp

20

01

cp

o

w

r.

wm

f

+

-

!

WARNING: RISK OF PERSONAL INJURY
BATTERY CONTAINS SULFURIC ACID WHICH CAN CAUSE SEVERE BURNS TO THE SKIN
AND EYES AND CAN DESTROY FABRICS. IF CONTACT IS MADE WITH SULFURIC ACID,
IMMEDIATELY FLUSH THE SKIN OR EYES WITH WATER FOR 15 MINUTES AND SEEK IMMEDI-
ATE MEDICAL ATTENTION.

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