Installing The Detector - Emerson Rosemount 975 Series Quick Start Manual

Quick Start Guide
2

Installing the detector

Table 2-1: Required tools
Tool
Hex key 1.5 mm
Hex key 6 mm
Hex key 10 mm
Hex key ⅛-in
Flat screwdriver 6 mm
Flat screwdriver 2.5 mm
Hex key ⅜-in
Open wrench 28 mm
NOTICE
These are standard tools and are not supplied with the detector.
2.1 Mounting accessories
2.1.1 Tilt mount
The tilt mount (PN 00975-9000-0022) enables the detector to be
mounted on flat wall surfaces.
Related information
Attach detector to tilt mount
2.1.2 Duct mount
The duct mount (PN 00975-9000-0002) is suitable for use with the
Rosemount 975 series optical flame detector for both the aluminum
and stainless steel enclosures.
The duct mount allows flame detection in areas where high
temperatures exist or in cases where the detector cannot be installed
inside the area. It comprises a special duct mount arrangement with
specific optical window to allow installation in high temperature duct
applications.
The duct mount limits the cone of vision of the installed detector to
70 degrees horizontal and vertical.
6
Function
Fasten back cover security screw.
Adjust the tilt mount.
Affix the detector to the tilt mount.
Attach protective cover to detector.
Connect ground terminal.
Connect wires to the terminal blocks.
Stop plug ¾-in. NPT.
Stop plug M25 only.
Emerson.com/Rosemount
August 2023