User Manual

‘DSC’ Series Notification Appliances 2553
s Industry, Inc.
Building Technologies Division
s
Data Sheet
Fire Safety Products
Appliance Accessories
DSC & DSC-W – Dual Sync Modules
Application:
Indoor
Product Overview
– Mounts (flush, semi-flush) to standard 4” square (10.2 cm.) backboxes
– Synchronizes Models MC and HMC Series field-selectable, multi-Candela strobes
– Synchronizes Siemens Fire Safety Model MTH Series temporal horns
– Temporal horn silence while strobes continue on two (2) wires, via Siemens ZH-MC Series appliances
– Output configuration can be two Style Y, (Class B) or one Style Z (Class A)
notification circuit(s) up to 3A per circuit
– Usable on any regulatory listed / approved reverse-polarity-type notification appliance circuit (NAC)
– Polarized for DC supervision of NAC circuits with screw-terminal inputs for fast and secure
In / Out field wiring of
#
12 to
#
18 AWG wire
– Attractive, textured finish to enhance appearance and durability
– UL S5568 Listed ( UL 1971 Standard) and ULC Listed;
CSFM
(
#
7300-0067:0212) & USCG Approved (
#
161:002/22/7,
#
161:002/17/8 –> for Model DSC only)
– Made in USA, ISO 9001 Quality Crafted
Specifications
– Alarm signals shall be Siemens Series DSC, DSC-W dual-sync modules or approved equals
– Alarm appliances shall be UL 1971 Standard for Safety Signaling for the Hearing Impaired
– All strobes shall be synchronized in the minimum 1-flash-per-second flash rate, and the
Siemens Model MTH Series Horns and Strobes shall be synchronized in the field-
selectable march time or temporal horn pattern
– Siemens Model MTH Series Horns and Strobes are capable to be silenced while the
strobes continue to flash on two-wire circuits
– Controls one (1) Class A {Style Z} NAC, or two (2) Class B {Style Y}
notification appliance circuit (NAC)
 Each circuit is rated up to 3A at 24 VDC
– Capable for interconnecting a maximum 600 dual-sync modules to ensure
synchronization of appliances on multiple NACs
DSC
DSC-W