Honeywell NOTIFIER SCS Series Operation And Installation Manual page 128

Ratings and Wiring Diagrams
Power Source
1a listed
contactor
Service
Disconnect
Switch
Figure 5.19 depicts a fan in a non-dedicated system with the capability of
the above configuration, the CON
the EMS the CM must be a relay module. When the CON
, so no power is being supplied to the fan. When no power is supplied to the fan, the fan is
OFF
no airflow in the duct. The VER
case the VER
OFF⁄CL
rides whatever state the EMS is in and closes the normally open contactor, thus supplying power to the fan and turning it on.
128
CON CM
ON/OP
(deactivated)
COM
FRM-1
FAN OFF
Power Return
Figure 5.19 Fan Control, Non-dedicated System - FSCS Switch Group Type 4
CM is deactivated. The CON
ON⁄OP
MM monitors the
OFF⁄CL
MM is activated because the fan is
Energy
Management
System
Listed
.
N/O
24 VDC
Power Source
ELR-47K
(use 3.9K listed ELR with FZM-1)
Listed
Sail
Switch
N/O
COM
N/C
control and verification of the
ON
CM is wired in parallel with the EMS; when wired in parallel with
ON⁄OP
CM is deactivated, the EMS is free to control the fan. In this case the EMS is
ON⁄OP
position of the sail switch, which would indicate when the fan is
CLOSED
due to the EMS. When the CON
OFF
Non-dedicated Smoke Control System Wiring Diagrams
VER MM
OFF/CL
(activated)
FMM-1
state, switch group type 4. In
OFF
and the sail switch is
OFF
CM is activated, the CON
ON⁄OP
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
, indicating
CLOSED
. In this
OFF
CM over-
ON⁄OP