Sentry CR105 Manual download pdf (Page 26)

U7698E Flame Detector

Part 334614E

E 2002 Nordson Corporation

Manual 34-49

Installing the New Sensor and Electronics Modules

1. Set the configuration switches. See Figure 5 for settings.

2. See Figure 8. Plug the electronics module (10) DIN connector into the

socket on the connector board in the upper housing (8). Secure in place

by tightening the mounting screws.

NOTE: Apply molybdenum disulfide grease to the lower housing and

sensor housing threads to prevent galling or binding.

3. Screw the lower housing (11) into the upper housing.

4. Connect the harness connector (7) to the sensor module (6) and place

the sensor into the upper housing, making sure it is aligned properly.

5. Install the sensor housing (5) over the sensor. Screw the sensor

housing onto the upper housing.

6. If removed, install the air shield (3) onto the sensor housing. Tighten the

socket-head screws (4) to secure it to the sensor housing.

7. Connect the air tubing (1) to the air fitting (2).

1400500A

ATTENTION

Figure 8 Sensor and Electronics Module Replacement

1. Air tubing

2. Air fitting

3. Air shield

4. Socket-head screws

5. Sensor housing

6. Sensor module

7. Harness connector

8. Upper housing

9. Terminal block

10. Electronics module

11. Lower housing

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Sentry CR105 Manual Page 26