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Fire Initiating Devices and Notification Appliances Technical Manual

408

Notification Appliances Section

Technical Bulletin

Issue Date

1095

©

1995 Johnson Controls, Inc.

1

Code No. LIT-408255

Introduction

Page

3

●

General Description

3

Installation Procedures

7

●

Mounting

7

●

Wiring Installation Guidelines

8

●

Limitations

10

SCM Synchronization (Sync) Control Module

1
2
3
...
»

Содержание SCM Synchronization

Страница 1: ...ification Appliances Section Technical Bulletin Issue Date 1095 1995 Johnson Controls Inc 1 Code No LIT 408255 Introduction Page 3 General Description 3 Installation Procedures 7 Mounting 7 Wiring Installation Guidelines 8 Limitations 10 SCM Synchronization Sync Control Module ...

Страница 2: ...2 Notification Appliances SCM Synchronization Sync Control Module ...

Страница 3: ...mpatibility with standard reverse polarity supervision of a Notification Appliance Circuit NAC wiring by a Fire Alarm Control Panel FACP or system NAC control devices 2 3 8 in 4 1 2 sq in 1 7 8 in scm 1 Figure 1 Dimensions Note In order to ensure proper operation this product should be applied as specified in the applicable National Fire Protection Association NFPA codes and in compliance with its...

Страница 4: ...quency energy If not installed and used in accordance with the instructions this equipment may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the sync strobe and or audible equipment off...

Страница 5: ... and SHW Series Synchronized Sync Strobe Signals Technical Bulletins to determine the highest value of rated average current for an individual sync strobe 2 Multiply this value by the total number of the sync strobes on the circuit 3 Add the current for the sync control module and for any other devices including any required safety factors Make sure that all fuses used on signaling circuits are ra...

Страница 6: ...es in the SL and SLM Series Synchronized Sync Strobe Signals and SHW Series Synchronized Sync Strobe Signals Technical Bulletins to determine the highest value of rated inrush current or rated peak current whichever is higher for an individual sync strobe 2 Multiply this value by the total number of sync strobes on the circuit 3 Add the inrush or peak currents from the sync control module and any ...

Страница 7: ...icle 370 6 limits the maximum number of conductors that can enter a backbox based on the size of the backbox and the size of the wiring used Johnson Controls recommends that you adhere to the conductor limitations shown in the table following the mounting option Select the conduit entrance to the backbox to ensure sufficient wiring clearance for installed equipment Note If a sheathed multiconducto...

Страница 8: ...or sheathing Do not used more lead length than required when terminating field wires Excess lead length may result in insufficient wiring space for the signaling device Do not pass additional wires used for equipment other than the signaling device through the backbox Excessive wires may result in insufficient wiring space for the signaling device Figure 3 Sync Strobes Connection Diagram Mounting ...

Страница 9: ...n at wiring terminals to provide electrical supervision Figure 5 Do not loop wires under the terminals The polarity shown in the wiring diagrams is for the operation of the signals The polarity is reversed by the FACP during supervision w ire1 Figure 5 Proper NAC Wire Termination Connect the signaling device to the backbox using the lock washer provided in the hardware bag under the head of each m...

Страница 10: ... may not be heard by persons who are hearing impaired The signal sync strobe may not be seen The electronic visual warning signal that flashes at least once every three seconds meets or exceeds current Underwriters Laboratories Standard 1971 and uses an extremely reliable xenon flashtube The visual warning signal is suitable for direct viewing and must be installed within an area where it can be s...

Страница 11: ...Notification Appliances SCM Synchronization Sync Control Module 11 Notes ...

Страница 12: ...Appliances SCM Synchronization Sync Control Module Notes Controls Group FAN 408 507 E Michigan Street Fire Initiating Devices and Notification Appliances Technical Manual P O Box 423 Printed in U S A Milwaukee WI 53201 ...

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