Honeywell NOTIFIER SCS Series Operation And Installation Manual page 143

Non-dedicated Smoke Control System Wiring Diagrams
Energy
Management
System
Pneumatic
Tubing
PRESSURE
SWITCH
Power
Return
Figure 5.34 depicts an EP damper in a non-dedicated system with the capability of
state, switch group type 3. In the above configuration, the CON
tor for the pressure switch power line. When the CON
closes, power is supplied to the pressure switch, which cuts the airflow to the damper and closes it. When the CON
the EMS is 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
and the damper open limit switch is
CLOSED
position of the damper closed limit switch and the VER
CLOSED
this case the VER
OFF⁄CL
SCS Series Manual — P/N 15712:L 7/18/16
Power Source
1a listed
contact
Airflow
SMOKE
DAMPER
CLOSED
Figure 5.34 EP Damper Control, Non-dedicated System - FSCS Switch Group Type 3
OPEN
MM is activated and the VER
Listed
24 VDC
Power Source
ELR-47K
(use 3.9K listed ELR with FZM-1)
Limit Switch
for open
position
N/O
COM
N/O
COM
Limit Switch
for closed
position
CM is activated. The CON
OFF⁄CL
CM is activated, the normally open contactor is closed. When the contactor
OFF⁄CL
, indicating that the damper is in the
MM monitors the
ON⁄OP
MM is deactivated because the damper is
ON⁄OP
Ratings and Wiring Diagrams
CON CM
OFF/CL
(activated)
FCM-1
VER MM
ON⁄OP
(deactivated)
FMM-1
VER
MM
OFF⁄CL
(deactivated)
FMM-1
control and verification of the
CLOSED
CM controls a normally open contac-
OFF⁄CL
CM.
OFF⁄CL
position. The VER
CLOSED
position of the damper open limit switch. In
CLOSED
.
CLOSED
*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 CLOSED
CM is deactivated,
OFF⁄CL
MM monitors the
OFF⁄CL
143