3-1
Chapter 3
NAC Power Supply
Introduction A conventional reverse polarity NAC power supply is used in a 4007ES hybrid panel. It
provides 6A and can support:
• Non-addressable notification devices
• Addressable initiating devices
Refer to Figure 3-1 and Table 3-1for the main components of the NAC power supply.
Figure 3-1. NAC Power Supply
Table 3-1. Main Components Information
P1 RUI Class A/B jumpers P2 IDNet Class A/B jumper
TB4 Battery connection TB2 NAC 1 and NAC 2
P10 AC Power Connection TB3 NAC 3 and NAC 4
J5 and J15 Zone / Relay J7 IDNet Loop B
J16 CPU Connection J8 IDNet Loop C
J17 Option Connection P4 NAC Power Supply Card On-line
P11 City/Relay Connection P6 Battery Depleted Jumper
TB1
IDNet Loop 1, Aux
Power, RUI Connection
P8 1-2 (default) / IDNet card on line
P9
25V Regulator Jumpers 1-2, 3-4
default. Power is fed to the zone/
relay card. No jumpers. Using 4007-
9802, 25V Regulator Module.
TB3
B
B
A
A
P2
2
1
B
B
A
A
P1
2
1
P2
P1
AUX/SNAC
LEDs
P6
IDNet
RUI
Zone/
Relay
J5
TB1
NAC 1 NAC2 NAC3 NAC4
BAT- BAT+
City/
Relay
Option
Zone/
Relay
25V
REG
CPU
TB4
IDNet
Loop B
J17
IDNet
Loop C
TB2
P4
P9
J16
P8
P11
J15
LEDs
P10
In this chapter
Power Supply Specifications.................3-2 NAC Section Overview ........................ 3-3
Specifications ........................................3-3 .............................................................. 3-3
Troubleshooting.....................................3-6
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