Emerson Rosemount 935 Quick Start Manual page 18

Open path combustible gas detector

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Quick Start Guide

1.9

Flash source wiring

1.9.1

Install flash source wiring

To install the wiring:

Figure 1-6: Source with Cover Removed

A. Housing

B. Internal earth connection

C. Terminal board

D. Inlet conduit

E. Detector holding plate

F. Earth terminal

Procedure

1. Release the back screw bolt and open the source back cover.

2. Remove the protective plug mounted on the source conduit/cable

entry inlet; pull the wires through the source inlet.

3. Use a ¾-in.-14 national pipe thread (NPT) or M25 x 1.5 explosion-

proof conduit connection/cable gland to assemble the cable/

explosion-proof conduit to the detector.

April 2021

Emerson.com/Rosemount

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