GST C-9404(Ex) Quick Start Manual

The Intelligent Solution
Features
High bright red LEDs are used as light source.
High sound level.
Circuitry and base are twisted together.
Standard: EN 54-3.
Description
C-9404(Ex) Explosion
Sounder and C-9403(Ex)
Conventional Sounder Strobe (hereinafter called the
sounder/sounder strobe) is a kind of audible/audible
and visual alarm device used to warn people in field
when fire occurs. It's applicable to zone 1 and zone 2
of areas with explosion-proof
petroleum and chemical industries. It can match with
I-9333 Interface.
Both shallow base with 25.5mm high and deep base
with 40mm high are available, it employs deep base
if there is no special statement in this manual.
Connection & Wiring
Terminals on the base are shown in Fig. 2.
97.5mm
Arch knock off Hole
Fig. 1
D1+(9), D2- (7): Connected with I-9333
Interface, polarized. D1 is connected with (3) of the
safety barrier and D2 to (4).
Recommended Wiring
Intrinsically safe cable with cross section not less
2
than 1.5mm , subject to local codes.。
Installation
When the sounder/sounder strobe is surface
mounted, it should be placed 0.2m from the ceiling
for normal space height. When conduit is embedded,
the base can be mounted on the electrical box.
When conduit is surface mounted, the deep base
should be adopted. Knock the knock-off hole, then
connect the conduit with it. The mounting hole
spacing and mounting direction are shown in Fig. 2.
Mounting method is shown in Fig. 3a and Fig. 4.
When the shallow base
sounder/sounder strobe
embedded. Its mounting method is shown in Fig. 3b.
30302556
Explosion Proof Conventional Sounder Strobe
Proof Conventional
Explosion Proof
requirement in
80mm
55mm
Fig. 2
is required, the
only adopts conduit
C-9404(Ex)
Explosion Proof Conventional Sounder
C-9403(Ex)
Conduit
Electrical Box
Fig. 3a
Conduit
Electrical Box
Fig. 3b (shallow base)
Fig. 4
The base and the sounder/sounder strobe are
twisted together. When mounting, remove the
sounder strobe, thread cables through the cable
entry in the base and connect with corresponding
terminals, then twist the sounder/sounder strobe
onto the base.
Knock-off Hole
sounder/Sounder Strobe
sounder/Sounder Strobe
Conduit
sounder/Sounder Strobe
Issue 2.03