68
en | Installing
Analog fire panels
2017.11 | 2.0 | F.01U.173.607
Installation and Operation Guide
Bosch Security Systems, Inc.
For compatible notification appliances, see the FPA-1000
NAC Compatibility List
(P/N
F.01U.075.636).
Consider requirements according to NFPA Standard-specific requirements, in particular, see
NFPA 72 - 6.9.10.4.1. Survivability from Attack by Fire, page 46
.
4.10.1
NAC wiring
For the configuration and wiring of Class A and Class B NACs on the mainboard, see the
following figure.
Figure 4.17: NAC wiring - Class A and Class B
A Class A wiring
B Class B wiring
1
1 For Class B termination, use Bosch EOL 2.2 kΩ (F.01U.034.504)
4.10.2
NAC specifications
Mainboard
2 circuits (NAC 1 and NAC 2)
NAC power from panel
Nominal 24 VFWR (17 to 31 VRMS), regulated, power-limited,
supervised
Line impedance
1.45 Ω maximum
Maximum load
Non-synchronized - NAC 1 - 2.5 A and NAC 2 = 2.5 A
Synchronized - NAC 1 + NAC 2 in total = 2.75 A
Maximum current limited by overall 4.0 A shared among AUX
power, Option bus, and NAC
Configuration
Two Class A or two Class B
Selectable patterns
Steady
Pulsing
Temporal Code 3
Temporal Code 4
Wheelock
System Sensor
Gentex
Options
Up to 4 FPP-RNAC-8A-4C, providing 16 NAC lines
Tab. 4.36:
NAC specifications
See UL 864 Standard-specific requirements
Содержание FPA-1000-UL
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