Notification Appliances—SCM Synchronization (Sync) Control Module 3
Introduction
The SCM synchronization (sync) control module is UL Listed under
Standard 1971 for emergency signaling devices for the hearing impaired
and for indoor use by the Fire Protective Service. The SCM is
manufactured by Wheelock for use with the Johnson Controls systems and
is designed to work with the SL, SLM, and SHW sync strobes to provide
synchronized flashes when the sync strobes are activated. This feature
offers an easy way to comply with Americans with Disabilities Act (ADA)
recommendations concerning photosensitive epilepsy.
All inputs are polarized for compatibility 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.
s c m 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 UL listing.
!
WARNING:
Personal injury hazard. Failure to follow these
directions may result in the failure of the device to
report an alarm or trouble condition.
Johnson Controls is not responsible for devices that have been improperly
installed, tested, or maintained by others.
The SCM sync control module is UL Listed for indoor use with a
temperature range of 32 to 120°F (0 to 49°C) with a maximum relative
humidity of 85%.
General
Description