Honeywell NOTIFIER SCS Series Operation And Installation Manual page 123

Dedicated Smoke Control System Wiring Diagrams
Power
Source
Power
Return
Figure 5.14 depicts an EP damper in a dedicated system with the capability of
group type 4. In the above configuration, the CON
pressure switch power. When the CON
switch and causing the damper to open. When the damper completely opens, the damper open limit switch is
damper is in the
OPEN
closed limit switch. In this case the VER
SCS Series Manual — P/N 15712:L 7/18/16
1b listed
contactor
Airflow
Pneumatic
Tubing
PRESSURE
SWITCH
Figure 5.14 EP Damper Control, Dedicated System - FSCS Switch Group Type 4
ON⁄OP
CM is activated, the normally closed contactor is opened, thus cutting power from the pressure
ON⁄OP
position, and the damper closed limit switch is
MM is deactivated because the damper is
OFF⁄CL
ELR-47K
(use 3.9K listed ELR with FZM-1)
SMOKE
DAMPER
OPEN
N/O
COM
Limit Switch
for closed
position
control and verification of the
OPEN
CM is activated. The CON
ON⁄OP
. The VER
OPEN
OFF⁄CL
Ratings and Wiring Diagrams
Listed
24 VDC
Power Source
CON
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
OFF⁄CL
(deactivated)
FMM-1
CLOSED
CM controls a normally closed contactor for the
, indicating that the
CLOSED
MM monitors the position of the damper
CLOSED
.
CLOSED
CM
MM
SLC Loop
state, switch
123