12 notification appliances, 13 cross zoning, 14 ground fault – DMP Electronics XR2500F User Manual

Page 46: 1 bell output definition, 2 audible devices, 3 auxiliary circuits, 4 bell cutoff, Household fire warning system units, Ansi/ul 985, nfpa 72

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Digital Monitoring Products

XR2500F Installation Guide

38

CoMPlIanCe
35.12 Notification Appliances

The following table indicates the approved notification appliances that can be used with the XR2500F

system.

Wheelock Model No.

Description

12V

24V

Max No. of Detectors

using 56 VA

MB-G6-12-R

Motor Bell, 6”

X

16

MB-G10-12-R

Motor Bell, 10”

X

16

MT-12/24

Multi-tone Horn

X

X

8

RSS-12575W-F

Multi-Candela Strobe

X

5

RSSP-121575W-F

Multi-Candela Strobe with Retrofit Plate

X

5

SM-12/24-R

Sync Module, Single circuit

X

X

DM-12/24-R

Sync Module, Dual circuit

X

X

MIZ-24

Mini Horn

X

AH-24

Horn

X

AH-24WP

Weatherproof Horn

X

MB-G6-24-R

6-Inch Bell

X

MB-G10-24-R

10-Inch Bell

X

RSS-2475C-FW

Weatherproof Strobe

X

RSS-24MCW-F

Multi-Candela Strobe

X

RSSP-24-MCW-F

Multi-Candela Strobe with Retrofit Plate

X

NS-24MCW-F

Multi-Candela Horn Strobe

X

AS-24MCW-F

Multi-Candela Audible Strobe

X

ASWP-2475W

Weatherproof Audible Strobe

X

35.13 Cross Zoning

When using cross zoning, there must be a minimum of two detectors installed in each protected space and

the detector installation spacing must be 0.7 times the linear spacing in accordance with National Fire Alarm

Code, NFPA 72.

35.14 Ground Fault

For supervised circuits, ground fault is detected at 0 (zero) Ohms.

Household Fire Warning System Units

ANSI/UL 985, NFPA 72

36.1 Bell Output Definition

The Model XR2500F panel Bell Output must be programmed to operate steady on burglary alarms and pulsed

or temporal on fire alarms.

36.2 Audible Devices

At least one listed audible device rated to operate over the voltage rate of 11.7 VDC to 12.8 VDC and rated

at 85 DB minimum must be used.

36.3 Auxiliary Circuits

At least one fire alarm initiating device shall be used on the system. If the voltage for the device is applied

by the control unit the fire alarm initiating device shall be rated to operate over the range of 11.5 VDC to

12.7 VDC.

36.4 Bell Cutoff

The Bell Cutoff time cannot be less than five minutes.

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