Honeywell NOTIFIER SCS Series Operation And Installation Manual page 134

Ratings and Wiring Diagrams
Damper Damper
Open Closed
Power Power
AC
MOTOR
Power Return
Figure 5.25 depicts a motorized damper in a non-dedicated system with the capability of
state, switch group type 3. In the above configuration, the CON
CLOSED
tors: a normally closed contactor for the damper open power line, and a dual normally open/normally closed contactor for the damper close
power line. When the CON
damper open power 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 CM is deactivated, the EMS is free to control the damper. The EMS is currently supplying power to the damper closed power
OFF⁄CL
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
closed limit switch and the VER
activated and the VER
134
1b listed
contactor
1a, 1b listed
contactor
(use 3.9K listed ELR with FZM-1)
DAMPER
CLOSED
Figure 5.25 Motorized Damper Control
Non-dedicated System - FSCS Switch Group Type 3
CM is activated, the normally closed contactor is opened (cutting any power supplied by the EMS to the
OFF⁄CL
MM monitors the
ON⁄OP
MM is deactivated because the damper is
ON⁄OP
Energy
Management
System
ELR-47K
Limit Switch
for open
position
N/O
COM
N/O
COM
Limit Switch
for closed
position
CM is deactivated. The CON
OFF⁄CL
position. The VER
CLOSED
OFF⁄CL
position of the damper open limit switch. In this case the VER
CLOSED
.
CLOSED
Non-dedicated Smoke Control System Wiring Diagrams
Power Source
Listed
24 VDC
Power Source
CON CM
OFF/CL
(deactivated)
FCM-1
VER MM
ON/OP
(deactivated)
FMM-1
VER MM
OFF/CL
(activated)
FMM-1
control and verification of the
CLOSED
OFF⁄CL
MM monitors the
CLOSED
SCS Series Manual — P/N 15712:L 7/18/16
*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
and
OPEN
CM controls two contac-
position of the damper
MM is
OFF⁄CL