Honeywell NOTIFIER SCS Series Operation And Installation Manual page 130

Ratings and Wiring Diagrams
Power Source
1a listed
contactor
1b listed
contactor
Service
Disconnect
Switch
Figure 5.21 depicts a fan in a non-dedicated system with the capability of
type 7. In the above configuration, the CON
always in the opposite state when the smoke control system is in operation and are always deactivated during normal operation. The
CON CM is wired in parallel with the EMS; when wired in parallel with the EMS the CM must be a relay module. When the
ON⁄OP
CON CM and the CON
ON⁄OP
plied to the fan. When power is supplied to the fan, the fan is
MM monitors the
OFF⁄CL
deactivated because the fan is
whatever state the EMS is in and closes the normally open contactor, thus supplying power to the fan and turning it
CON CM is activated for smoke control, the CON
OFF⁄CL
whatever state the EMS is in.
130
CON CM
ON/OP
(deactivated)
FRM-1
(use 3.9K listed ELR with FZM-1)
FAN ON
Power Return
Figure 5.21 Fan Control, Non-dedicated System - FSCS Switch Group Type 7
CM is deactivated and the CON
ON⁄OP
CM are deactivated, the EMS is free to control the fan. In this case the EMS is
OFF⁄CL
position of the sail switch, which would indicate when the fan is
CLOSED
due to the EMS. When the CON
ON
Non-dedicated Smoke Control System Wiring Diagrams
Energy
Management
System
Listed
24 VDC
Power Source
ELR-47K
Listed
Sail
Switch
N/O
COM
N/C
and
ON OFF
OFF⁄CL
and the sail switch is
ON
CM is activated for smoke control, the CON
ON⁄OP
CM opens the normally closed contactor and turns the fan
OFF⁄CL
Listed
24 VDC
Power Source
CON CM
OFF/CL
(deactivated)
FCM-1
VER MM
OFF/CL
(deactivated)
FMM-1
control and verification of the
CM is deactivated. These two control modules are
ON
, indicating airflow in the duct. The VER-
OPEN
. In this case the VER
OFF
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.
SLC Loop
state, switch group
OFF
, so power is being sup-
MM is
OFF⁄CL
CM overrides
ON⁄OP
. When the
ON
, overriding
OFF