Mounting and wiring procedure – Det-Tronics X3300 Protect-IR Multispectrum IR Flame Detector with Pulse Output User Manual

Page 6

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Conduit raceways should be inclined so that water will
flow to low points for drainage and will not collect inside
enclosures or on conduit seals. If this is not possible,
install conduit drains above the seals to prevent the
collection of water or install a drain loop below the
detector with a conduit drain at the lowest point of the
loop.

The detector is factory sealed. While conduit seals are
not required for compliance with explosion-proof
installation requirements, steps must be taken to
prevent water ingress into the junction box area. Units
with M25 threads must use an IP66 washer.

MOUNTING AND WIRING PROCEDURE

IMPORTANT

If installing an X3300 in place of an existing
detector, be sure to move the “A” Lead (detector
power) at the controller from the +290 VDC
source to the +24 VDC source. Do not apply
290 VDC to the X3300.

Refer to the procedure below and the listed figures to
mount and wire the X3300.

Figure 1 –

Detector Orientation Relative to Horizon

Figure 2 –

Front View of the X3300 Detector

Figure 3A/B – X3300 Mounting Options
Figure 4A/B – Mounting Bracket Dimensions
Figure 5A/B – X3300 Wiring Identification

Figure 6 –

A Typical System, X3300 Detectors Wired
to R7404 Controller

Figure 7 –

A Typical System, X3300 Detectors Wired
to R7404 Star Logic Controller

Figure 8 –

A Typical System, X3300 Detectors Wired
to R7494 Controller

Figure 9 –

A Typical System, X3300 Detectors Wired
to R7495 Controller

Figure 10 –

A Typical System, X3300 Detectors Wired
to R7405 Controller

oi

PLATE ORIENTATION

Refer to Figure 2 and insure that the

oi plate will be

oriented as shown when the X3300 is mounted and
sighted. This will ensure proper operation of the

oi

system and will also minimize the accumulation of
moisture and contaminants between the

oi plate and

the viewing windows. The

oi plate includes an arrow,

which should be pointed in the up direction, indicating
that the

oi plate and detector are correctly oriented.

IMPORTANT

The

oi

plate must be securely tightened to ensure

proper operation of the

oi

system (40 oz./inches

recommended).

INSTALLATION PROCEDURE

1.

Install the mounting bracket assembly on the wall.
The installation surface should be free of vibration
and suitable to receive 1/4 inch (M6) screws with a
length of at least 1 inch (25 mm).

2.

Attach the detector to the mounting bracket and
tighten the nut to secure it in place. Refer to
Figures 3A, 3B, 4A and 4B.

4

A1926

DETECTOR STATUS INDICATOR

oi

PLATE

oi

PLATE KNOB

oi

ARROW

(MUST BE ORIENTED WITH ARROW POINTING UP)

VIEWING WINDOW (3)

Figure 2—Front View of the X3300 Detector

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