Table of Contents
HPFF12 NAC Expander —
P/N 53576:B
11/24/2010
5
Table of Contents
Section 1: System Overview
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9
1.1: General
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9
1.2: Features
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10
1.3: Start-up Procedure
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11
1.4: Jumpers
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12
1.4.1: Charger Disable Jumper (J1)
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12
1.4.2: Ground Fault Disable Jumper (J2)
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12
1.5: LED Indicators
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13
1.6: Specifications
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13
Section 2: Installation
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17
2.1: Backbox Mounting
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17
2.2: Chassis-Mounting in FACP Cabinets
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21
2.3:
NAC Circuit Wiring
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26
2.3.1: Four NACs Configured for Class B (Style Y)
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26
2.3.2: Two NACs Configured for Class A (Style Z)
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27
2.3.3: Mixing Class B and Class A NACs
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28
2.3.4: HPP31076 Optional Class A (Style Z) Adaptor
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29
2.4: Mounting Addressable Modules
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30
2.4.1: Mounting Modules from Honeywell Fire Systems
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30
2.4.2: Mounting Six-Circuit Modules from Honeywell Fire Systems
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31
2.5: Power-Limited Wiring Requirements
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31
2.5.1: Power-Limited Wiring, Standard Chassis
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2.5.2: Power-Limited Wiring, FACP Cabinet
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33
Section 3: Programming Options
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35
3.1: DIP Switch Settings
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3.2: Programmable Features
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3.2.1: Input/Output Functions
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3.2.2: Synchronization Type
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3.2.3: Trouble Reporting Delay with an AC Failure
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3.2.4: Split Alarm and Silencing
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Section 4: Trouble Supervision
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4.1: Supervised Functions and Field Wiring
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39
4.2: Trouble Reporting
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4.2.1: TB2: AC FAIL Contacts
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40
4.2.2: TB2: TROUBLE Contacts
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4.2.3: TB3: Initiating Device Inputs SIGNAL 1 and SIGNAL 2
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40
4.2.4: Trouble Memory
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4.2.5: Ground Fault Detection
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4.2.6: NAC Overload Protection and Indication
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Section 5: Applications
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5.1: Controlling Four NAC Circuits from a Single Source
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5.2: Controlling and Silencing Four NACs
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5.3: Split Alarm and Selective Silence
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5.3.1: Selective Silence
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5.3.2: Split Alarm Mode
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5.4: Connecting Multiple Units
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Section 6: Power Supply Requirements
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48
6.1: Overview
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48
6.2: Calculating the AC Branch Circuit Current
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48
6.3: Calculating the System Current Draw
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49
6.3.1: Overview
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49
6.3.2: How to Calculate System Current Draw
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50
6.4: Calculating the Battery Size
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6.4.1: NFPA Battery Requirements
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51