Honeywell NOTIFIER SCS Series Operation And Installation Manual page 142

Ratings and Wiring Diagrams
Pneumatic
Tubing
PRESSURE
SWITCH
Power
Return
Figure 5.33 depicts an EP damper in a non-dedicated system with the capability of
group type 2. In the above configuration, the CON
pressure switch power line. When the CON
is supplied to the pressure switch, which cuts the airflow to the damper and closes it. When the CON
free to control the damper. The EMS is currently being overridden by the CON
When power is supplied to the pressure switch, the damper closes. When the damper completely closes, the damper closed limit switch is
, indicating that the damper is in the
CLOSED
switch. In this case the VER
142
Power Source
1a listed
contact
Airflow
SMOKE
DAMPER
CLOSED
Figure 5.33 EP Damper Control, Non-dedicated System - FSCS Switch Group Type 2
OFF⁄CL
CLOSED
MM is deactivated because the damper is
ON⁄OP
Listed
24 VDC
Power Source
ELR-47K
(use 3.9K listed ELR with FZM-1)
Limit Switch
for open
position
N/O
COM
CM is activated. The CON
OFF⁄CL
CM is activated, the normally open contactor is closed. When the contactor closes, power
OFF⁄CL
position. The VER MM monitors the
ON⁄OP
CLOSED
Non-dedicated Smoke Control System Wiring Diagrams
CON CM
OFF/CL
(activated)
FCM-1
VER MM
ON⁄OP
(deactivated)
FMM-1
SLC Loop
control and verification of the
CLOSED
CM controls a normally open contactor for the
OFF⁄CL
CM is deactivated, the EMS is
OFF⁄CL
CM.
position of the damper closed limit
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.
state, switch
OPEN