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Control Circuit Board

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Specifications System Overview Auxiliary Output - TB4 (on Control circuit board); terminals +A and -A. (See above for other TB4 terminals.) • Voltage checked for excessive loading, power limited (PTC), special application. • Voltage rating: 24 VDC continuous (even in alarm). • Current: 2.0 A maximum. (Subtract auxiliary load from total to determine available NAC load.) • 12 AWG (3.31 mm²) to 18 AWG (0.75 mm²). • For a list compatible optional modules that can be connected to the Auxiliary output, see Appendix A, "Device Compatibility". g TB2 (left to right): AC Fail N/O AC Fail COMM AC Fail N/C Trouble N/O' Trouble COMM Trouble N/C SW1 (left to right): SIG SEL AC 2 HR SYN SEL 'B' SYN SEL 'A' SIG 3/4 'B' SIG 3/4 'A' SIG 1/2 'B' SIG 1/2 'A' LEDs (top to bottom): LED1 (Power On) LED2 (Auxiliary Trouble) LED3 (Battery Trouble) ED4 (Ground Fault Trouble) LED5 (Signal 4 Trouble) LED6 (Signal 3 Trouble) LED7 (Signal 2 Trouble) LED8 (Signal 1 Trouble) J1 Charger Disable g SW2 Reset TB3 (top to bottom): REF+ REF- Signal 1 +IN Signal 1 -IN Signal 1 +OUT Signal 1 -OUT) Signal 2 +IN Signal 2 -IN Signal 2 +OUT Signal 2 -OUT J2: Ground Fault Disable Figure 1.1 Control Circuit Board Alarm Polarity Shown TB1: BATT- BATT+ TB4: A+ A- 1L1 1L2 2L1 2L2 3L1 3L2 4L1 4L2 HPFF812PCA.cdr HPFF12 NAC Expander - P/N 53576:B 11/24/2010 15

Section	Page
Table of Contents	5
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
6.4.2 Selecting and Locating Batteries	51
6.5 NAC Circuit Loop Wiring Requirements	52
Appendix A: Device Compatibility	53
A.1 Optional Modules	53
A.2 Notification Appliances	53
A.2.1 System Sensor — 24 VDC	53
A.2.2 Gentex — 24 VDC	54
A.2.3 Cooper-Wheelock	55
A.2.4 Amseco	57
A.2.5 Faraday	57

Match case Limit results 1 per page

HPFF12 NAC Expander —

P/N 53576:B

11/24/2010

Specifications

System Overview

Auxiliary Output — TB4 (on Control circuit board); terminals +A and –A.

(See above for

other TB4 terminals.)

•

Voltage checked for excessive loading, power limited (PTC), special application.

•

Voltage rating: 24 VDC continuous (even in alarm).

•

Current: 2.0 A maximum. (Subtract auxiliary load from total to determine available NAC load.)

•

12 AWG (3.31 mm²) to 18 AWG (0.75 mm²).

•

For a list compatible optional modules that can be connected to the Auxiliary output, see

Appendix A, “Device Compatibility”.

Figure 1.1

Control Circuit Board

REF+

REF–

Signal 1 +IN

Signal 1 –IN

Signal 1 +OUT

Signal 1

–OUT)

Signal 2 +IN

Signal 2 –IN

Signal 2 +OUT

Signal 2 –OUT

LEDs

(top to bottom):

LED1 (Power On)

LED2 (Auxiliary Trouble)

LED3 (Battery Trouble)

ED4 (Ground Fault Trouble)

LED5 (Signal 4 Trouble)

LED6 (Signal 3 Trouble)

LED7 (Signal 2 Trouble)

LED8 (Signal 1 Trouble)

SW2

Reset

TB2

(left to right):

AC Fail N/O

AC Fail COMM

AC Fail N/C

Trouble N/O’

Trouble COMM

Trouble N/C

TB1:

BATT–

BATT+

Charger Disable

J2:

Ground Fault Disable

HPFF812PCA.cdr

SW1

(left to right):

SIG SEL

AC 2 HR

SYN SEL ‘B’

SYN SEL ‘A’

SIG 3/4 ‘B’

SIG 3/4 ‘A’

SIG 1/2 ‘B’

SIG 1/2 ‘A’

TB4:

A+

A–

1L1

1L2

2L1

2L2

3L1

3L2

4L1

4L2

TB3

(top to bottom):

Alarm Polarity

Shown