Connect The Detector - Emerson Rosemount 975UF Reference Manual

Installing the detector
June 2021
Postrequisites
Refer to
2.7

Connect the detector

To connect the detector to the electrical cables:
Procedure
1. Disconnect the power to the electrical cables.
2. Remove the back cover of the detector by removing three socket head screws in the
3. Remove the protective plug mounted on the detector conduit/cable entry; pull the
4. Use a ¾-in. - 14 national pipe thread (NPT) explosion-proof conduit connection or
5. Connect the wires to the required terminals on the terminal board according to the
34
Connect the detector.
cover bolts.
Refer to Figure 2-1.
The terminal chamber is now revealed.
wires through the detector inlet.
M25 x 1.5 flameproof gland to assemble the cable/conduit to the detector.
wiring diagram.
See Figure 2-4 and Table 2-2.
Reference Manual
00809-0100-4977
Emerson.com/Rosemount