Honeywell NOTIFIER SCS Series Operation And Installation Manual page 118

Ratings and Wiring Diagrams
Damper Damper
Open Closed
Power Power
AC
MOTOR
Power Return
Figure 5.10 depicts a motorized damper in a dedicated system with the capability of
state, switch group type 6. In the above configuration, the CON
for the damper open power line and a normally closed contactor for the damper close power. When the CON
mally closed contactor is opened and the normally open contactor is closed, thus supplying power to open the damper. When the damper
completely opens, the open position limit switch is closed, indicating that the damper is in the
closed position, the closed position limit switch is
this case the VER
ON⁄OP
In a dedicated system, a damper would never need both
would need to be closed or normally closed and would need to be opened. This is not true for a Non-dedicated system.
Switch group type 7 would never be needed unless redundancy in
and verification of the
controls a normally open contactor which switches the damper open power to the damper. The CON
tactor which switches damper close power to the damper. When the CON
open power to the damper. When the CON
118
(use 3.9K listed ELR with FZM-1)
DAMPER
OPEN
Figure 5.10 Motorized Damper Control
Dedicated System - FSCS Switch Group Type 6
CLOSED
MM is activated and the VER
state. When the CON
OFF
ON⁄OP
CM is activated, the contactor is closed, thus supplying power to the fan. The same capabil-
OFF⁄CL
Power Source
1a listed
contactor
1b listed
contactor
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
.) The VER MM monitors when the open position limit switch is
ON⁄OP
MM is deactivated because the damper is
OFF⁄CL
and control. A damper for a dedicated system is either normally open and
ON OFF
and control were necessary. Type 7 is used for
OFF ON
CM is deactivated, the CON
OFF⁄CL
CM is deactivated, the contactor is open, thus cutting damper
ON⁄OP
Dedicated Smoke Control System Wiring Diagrams
Listed
24 VDC
Power Source
CON CM
ON/OP
(activated)
FCM-1
VER MM
ON⁄OP
(activated)
FMM-1
VER MM
OFF⁄CL
(deactivated)
FMM-1
SLC Loop
control and verification of the
OPEN
CM controls a normally open contactor
ON⁄OP
ON⁄OP
position. (When the damper is in the
OPEN
.
OPEN
CM is activated, and vice versa. The CON
CM controls a normally open con-
OFF⁄CL
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.
and
OPEN CLOSED
CM is activated, the nor-
. In
CLOSED
and control
ON OFF
CM
ON⁄OP