7
Installation
S19-323, S19-324
Bradley •
215-1846 Rev. G: ECO 20-05-028
6/11/2020
2 Connect Signaling Assembly to Flow Switch
To prevent water condensation from
dripping onto the flow switch, make
sure the cable is not taut.
A
Plug the prewired cable into the
socket provided in the flow switch
junction box . The plug and socket
have an alignment pin and groove
which makes for error-free hook-up .
B
Tighten the locking collar on the
female cable socket by rotating it
clockwise after plugging in . This
makes a good watertight connection .
3 Complete electrical supply connections
WARNING To prevent personal injury and damage to the components, follow all manufacturer's
warnings and instructions when performing any maintenance or installation of
components used in this emergency signaling system.
C
If unit is an S19-324 with flex mount
selector switch option, determine
mounting location of selector
switch and size flexible cable length
accordingly . Hook up the wires
from the provided flexible cable to
control board (see wiring diagram)
while the cover is off . Attach the
connector cable to the flex mount
selector switch . Mount the selector
switch enclosure to desired location
(hardware provided by installer) .
B
Run electric power conduit (3/4"
conduit hub provided) and AWG 18
minimum power wire into the hole
to the floating terminal block per the
wiring schematic .
Compliance and conformity to
local codes and ordinances is
the responsibility of the installer.
D
Close the hinged cover and tighten
the four screws .
Prewired Cable
Flow Switch
Junction Box
Locking Collar
See wiring diagram and schematic
included in documentation packet.
A
Loosen, but do not remove, the four
screws on the front of the hinged
cover .
E
Turn on supply power to the signaling
system .Test the signaling system at
this time .
Do not exceed 14 AWG wire.
NEMA 3R flow switch shown,
NEMA 4X flow switch connects
the same way.
Flex Mount
Assembly
(S90-641)
