Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung PDF herunterladen (Seite 33)

Spectrex Inc. - SharpEye

IR3 Flame Detector Manual – TM 20/20I, Rev. (6) August 2004

6.5 Detector Mounting

The detector may be mounted on a simple fabricated bracket, or preferably the

optional Swivel Mount, Model 20/20-003. The Swivel Mount enables the detector

to be rotated up to 40 degrees in all directions.

6.5.1 Swivel Mount Kit:

Table 12: Mounting according to US Version

Item Qty. Type/Model Location

Swivel Mount 1 20/20-003

1/4"-20UNC Screw 4 1/4" –20UNC Detector - Holding plate

1/4" Spring Washer 4 1/4" Detector - Holding plate

Table 13: Mounting according to EU Version

Item Qty. Type/Model Location

Swivel Mount 1 20/20-003-1

Screw 4 M6 X 1P Detector - Holding plate

Spring Washer 4 M6 Detector - Holding plate

6.5.2 Swivel installation (Figs. No. 8 and 9):

1 Place the swivel mount (item 6) in its designated location and secure it with

four (4) M6 or 1/4" screws (item 11) (recommended), placed 3.0 in. (76.2 mm.)

apart on the swivel mount plate (item 10).

Note: Skip this step if the Swivel Mount is already installed. Also detector

removal for maintenance purpose does not require Swivel Mount removal.

2 Unpack the detector.

3 Place the detector, with its conduit inlets pointing down, on the holding plate of

the swivel mount (item 7). Secure the detector by four (4) 1/4"-20UNC (or M6)

screws with 1/4" (or M6) spring washers from the Swivel Mount Kit (using the

holes (item 5)). Use 3/16 Hex Key for 1/4" screws and No. 5 for M6 screws.

4 Tighten the three locking 3/8"-24UNF screws (item 8) of the swivel mount ring

until the friction in the ball joint holds the detector in its position, maintaining

the ability to be moved by hand-applied force (Use 3/16" HEX KEY).

5 Point the detector towards the protected area and make certain that the view

of the area. Secure the detector in that position by tightening the locking

screws (item 8) of the swivel mount ring.

The detector is now correctly located and aligned and ready for connecting to the

system.

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Spectrex 20/20SI Triple IR (IR3) Flame Detector Bedienungsanleitung Seite 33