Appendix a: nfpa standard-specific requirements – Fire-Lite MS-4E Fire Alarm Control Panel User Manual

Page 50

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MS-2 & MS-4 Series Manual — P/N 51512:G2 10/18/2011

Appendix A: NFPA Standard-Specific Requirements

The MS-2 and MS-4 have been designed for use in commercial, industrial, and institutional
applications and meet the requirements for service under the National Fire Protection Association
(NFPA) Standards outlined in this Appendix. The minimum system components required for
compliance with the appropriate NFPA standard are listed below:

MS-2/MS-4 Control Panel

Contains the main control board, cabinet (backbox and door), main power supply transformer, and
power supply.

Batteries

Refer to “Power Supply Calculations” on page 46, for Standby Power Requirements.

Initiating Devices

Connected to one of the control panel's Initiating Device Circuits.

Notification Appliances

Connected to the control panel's Notification Appliance Circuits via a control module.

A.1 Central Station/Remote Station Transmitter: Connection

to FACP Dry Contacts

The dry contacts of the FACP programmable relays can be used to trip a UL-864 Listed Central
Station/Remote Station Transmitter. The FACP contacts must be supervised by the Central
Station/Remote Station Transmitter module using End-of-Line Resistors (ELRs) with a value
determined by the Transmitter manufacturer. Power is also provided by the Central Station/Remote
Station Transmitter manufacturer. Refer to the Central Station/Remote Station Transmitter
manufacturer’s manual for details.

T

B

3

T

B

5

T

B

6

T

B

7

B+ B- B+ B-

ZONE 1 ZONE 2

B+ B- B+ B-

ZONE 3 ZONE 4

C TRBL NORM

TROUBLE

C NC NO

ALARM

SUPV

C NC NO

JP3

Figure A.1 FACP Dry Contacts Connection to Central Station/Remote Station Transmitter

Typical Central Station/Remote Station Transmitter Module

Typical Input Zone Triggers

FACP Main Circuit Board

Alarm

Tr

ouble*

S

upe

rv

is

or

y

*Note: The Trouble Relay is a

fail-safe relay. With power

applied to the FACP and no

troubles in the panel, the wiring

should be connected to the C

and TRBL contacts as indicated

in the illustration.

m

s4

cdryxmit.wmf

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