2: Motorized Dampers - Honeywell NOTIFIER SCS Series Operation And Installation Manual

Dedicated Smoke Control System Wiring Diagrams
5.3.2 Motorized Dampers
Damper
Open
Power
AC
MOTOR
Power
Return
Figure 5.5 depicts a motorized damper in a dedicated system with the capability of
switch group type 1. In the above configuration, the CON
the damper open power line and a normally open contact for the damper close power. When the CON
closed contact is opened and the normally open contact is closed, thus supplying power to close the damper. When the damper completely
closes, the damper closed limit switch is
position of the damper closed limit switch. In this case the VER
CLOSED
SCS Series Manual — P/N 15712:L 7/18/16
Damper
Closed
Power
DAMPER
CLOSED
Figure 5.5 Motorized Damper Control
Dedicated System - FSCS Switch Group Type 1
, indicating that the damper is in the
CLOSED
1b listed
contactor
1a listed
contactor
Power Source
ELR-47K
(use 3.9K listed ELR with FZM-1)
N/O
COM
Limit Switch
for closed
position
CM is activated. The CON
OFF⁄CL
MM is activated because the damper is
OFF⁄CL
Power Source
Listed
24 VDC
CON CM
OFF/CL
(activated)
FCM-1
VER MM
OFF/CL
(deactivated)
FMM-1
control and verification of the
CLOSED
CM controls a normally closed contact for
OFF⁄CL
CM is activated, the normally
OFF⁄CL
position. The VER
CLOSED
Ratings and Wiring Diagrams
*If the SLC device
does not match the
one in this figure,
refer to the SLC
manual appendix,
which contains
wiring conversion
charts for type V
and type H
modules.
SLC Loop
state,
CLOSED
MM monitors the
OFF⁄CL
.
CLOSED
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