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Section 1: System Overview................................................................................................................... 9
1.1: General.................................................................................................................................................................... 9
1.2: Features ................................................................................................................................................................. 10
1.3: Start-up Procedure ................................................................................................................................................ 11
1.4: Jumpers ................................................................................................................................................................. 12
1.4.1: Charger Disable Jumper (J1) .............................................................................................................12
1.4.2: Ground Fault Disable Jumper (J2).....................................................................................................12
1.5: LED Indicators ..................................................................................................................................................... 13
1.6: Specifications ....................................................................................................................................................... 13
Section 2: Installation ........................................................................................................................... 17
2.1: Backbox Mounting ............................................................................................................................................... 17
2.2: Chassis-Mounting in FACP Cabinets .................................................................................................................. 21
2.3: NAC Circuit Wiring ........................................................................................................................................... 26
2.3.1: Four NACs Configured for Class B (Style Y)...................................................................................26
2.3.2: Two NACs Configured for Class A (Style Z) ...................................................................................27
2.3.3: Mixing Class B and Class A NACs...................................................................................................28
2.3.4: HPP31076 Optional Class A (Style Z) Adaptor................................................................................29
2.4: Mounting Addressable Modules ........................................................................................................................... 30
2.4.1: Mounting Modules from Honeywell Fire Systems ...........................................................................30
2.4.2: Mounting Six-Circuit Modules from Honeywell Fire Systems ........................................................31
2.5: Power-Limited Wiring Requirements ................................................................................................................... 31
2.5.1: Power-Limited Wiring, Standard Chassis ........................................................................................32
2.5.2: Power-Limited Wiring, FACP Cabinet .............................................................................................33
Section 3: Programming Options ........................................................................................................ 35
3.1: DIP Switch Settings .............................................................................................................................................. 35
3.2: Programmable Features ........................................................................................................................................ 36
3.2.1: Input/Output Functions......................................................................................................................36
3.2.2: Synchronization Type........................................................................................................................37
3.2.3: Trouble Reporting Delay with an AC Failure ...................................................................................37
3.2.4: Split Alarm and Silencing ................................................................................................................38
Section 4: Trouble Supervision............................................................................................................ 39
4.1: Supervised Functions and Field Wiring................................................................................................................ 39
4.2: Trouble Reporting ................................................................................................................................................. 39
4.2.1: TB2: AC FAIL Contacts ...................................................................................................................40
4.2.2: TB2: TROUBLE Contacts ................................................................................................................40
4.2.3: TB3: Initiating Device Inputs SIGNAL 1 and SIGNAL 2................................................................40
4.2.4: Trouble Memory................................................................................................................................41
4.2.5: Ground Fault Detection .....................................................................................................................41
4.2.6: NAC Overload Protection and Indication .........................................................................................41
Section 5: Applications......................................................................................................................... 42
5.1: Controlling Four NAC Circuits from a Single Source ......................................................................................... 42
5.2: Controlling and Silencing Four NACs.................................................................................................................. 43
5.3: Split Alarm and Selective Silence ........................................................................................................................ 44
5.3.1: Selective Silence................................................................................................................................44
5.3.2: Split Alarm Mode ..............................................................................................................................45
5.4: Connecting Multiple Units ................................................................................................................................... 46
Section 6: Power Supply Requirements.............................................................................................. 48
6.1: Overview............................................................................................................................................................... 48
6.2: Calculating the AC Branch Circuit Current.......................................................................................................... 48
6.3: Calculating the System Current Draw .................................................................................................................. 49
6.3.1: Overview ...........................................................................................................................................49
6.3.2: How to Calculate System Current Draw ...........................................................................................50
6.4: Calculating the Battery Size ................................................................................................................................. 51
6.4.1: NFPA Battery Requirements .............................................................................................................51
HPFF12 NAC Expander - P/N 53576:B 11/24/2010
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