2 operating power, Operating power – Fire-Lite MRP-2001C PRE-ACTION/DELUGE CONTROL PANEL User Manual
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MRP-2001 Series Manual — P/N 53040:D 12/15/2010
Installation
Operating Power
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-2001/C or 240 VAC, 50 HZ, 2.085 amps for the
MRP-2001E. 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
Electrical 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
!
CAUTION:
DISCONNECT ALL POWER BEFORE SERVICING
SEVERAL DIFFERENT SOURCES OF POWER CAN BE CONNECTED TO THIS PANEL.
DISCONNECT ALL SOURCES OF POWER BEFORE SERVICING. THE PANEL AND
ASSOCIATED EQUIPMENT MAY BE DAMAGED BY REMOVING AND/OR INSERTING CARDS,
MODULES OR INTERCONNECTING CABLES WHILE THIS UNIT IS ENERGIZED.
Figure 2.3 Backbox
90
50
ud
cab
.cdr