Honeywell NOTIFIER SCS Series Operation And Installation Manual page 133

Non-dedicated Smoke Control System Wiring Diagrams
Damper Damper
Open Closed
Power Power
AC
MOTOR
Power Return
Figure 5.24 depicts a motorized damper in a non-dedicated system with the capability of
switch group type 2. In the above configuration, the CON
closed contact for the damper open power line, and a dual normally open/normally closed contactor for the damper close power. When the
CON CM is activated, the normally closed contactor is opened (cutting any power supplied by the EMS to the damper open power
OFF⁄CL
line), the normally closed portion of the dual contactor is opened (cutting any power supplied by the EMS to the damper closed power line),
and the normally open portion of the dual contactor is closed, thus supplying power to close the damper. When the CON
vated, the EMS is free to control the damper. The EMS is currently supplying power to the damper closed power line.
When power is supplied to the damper closed power line, the damper closes. When the damper completely closes, the damper closed limit
switch is , indicating that the damper is in the
CLOSED
limit switch. In this case the VER
SCS Series Manual — P/N 15712:L 7/18/16
1b listed
contactor
1a, 1b listed
contactor
(use 3.9K listed ELR with FZM-1)
DAMPER
OPEN
Figure 5.24 Motorized Damper Control
Non-dedicated System - FSCS Switch Group Type 2
OFF⁄CL
CLOSED
MM is deactivated because the damper is
ON⁄OP
Power Source
Energy
Management
System
Listed
24 VDC
Power Source
ELR-47K
Limit Switch
for open
position
N/O
COM
CLOSED
CM is deactivated. The CON
position. The VER MM monitors the
ON⁄OP
.
CLOSED
Ratings and Wiring Diagrams
CON CM
OFF/CL
(deactivated)
*If the SLC device
does not match the
one in this figure,
refer to the SLC
manual appendix,
which contains
FCM-1
wiring conversion
VER MM
ON⁄OP
charts for type V and
(deactivated)
type H modules.
FMM-1
SLC Loop
control and verification of the
CM controls two contactors: a normally
OFF⁄CL
OFF⁄CL
position of the damper open
CLOSED
state,
OPEN
CM is deacti-
133