Honeywell NOTIFIER SCS Series Operation And Installation Manual page 137

Non-dedicated Smoke Control System Wiring Diagrams
Damper Damper
Open Closed
Power Power
AC
MOTOR
Power Return
Figure 5.28 depicts a motorized damper in a non-dedicated system with the capability of
state, switch group type 6. In the above configuration, the CON
CLOSED
normally closed contact for the damper closed power line, and a dual normally open/normally closed contact for the damper open power line.
When the CON
ON⁄OP
power line), the normally closed portion of the dual contactor is opened (cutting any power supplied by the EMS to the damper open power
line), and the normally open portion of the dual contactor is closed, thus supplying power to close the damper. When the CON
deactivated, the EMS is free to control the damper. The EMS is currently being overridden by the CON
When power is supplied to the damper open power line, the damper opens. When the damper completely opens, the damper open limit
switch is , indicating that the damper is in the
CLOSED
limit switch and the VER
vated and the VER
ON⁄OP
SCS Series Manual — P/N 15712:L 7/18/16
1b, 1a listed contactor
1b listed
contactor
(use 3.9K listed ELR with FZM-1)
DAMPER
OPEN
Figure 5.28 Motorized Damper Control
Non-dedicated System - FSCS Switch Group Type 6
CM is activated, the normally closed contact is opened (cutting any power supplied by the EMS to the damper closed
MM monitors the
CLOSED
ON⁄OP
MM is activated because the damper is
Energy
Management
System
ELR-47K
Limit Switch
for open
position
N/O
COM
N/O
COM
Limit Switch
for closed
position
CM is activated. The CON
ON⁄OP
position. The VER
OPEN
OFF⁄CL
position of the damper open limit switch. In this case the VER
.
OPEN
Ratings and Wiring Diagrams
Power Source
Listed
24 VDC
Power Source
CON CM
ON/OP
(activated)
FCM-1
*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.
VER MM
ON/OP
(activated)
FMM-1
VER MM
OFF/CL
(deactivated)
FMM-1
SLC Loop
control and verification of the
OPEN
CM controls two contacts: a
ON⁄OP
CM.
ON⁄OP
MM monitors the position of the damper closed
CLOSED
and
OPEN
CM is
ON⁄OP
MM is deacti-
OFF⁄CL
137