Emerson 3000 World Class, Instruction Bulletin, LEGEND FOR FIGURE D-6, Pressure Adjustments

Models: 3000

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LEGEND FOR FIGURE D-6

World Class 3000

Instruction Bulletin

Appendix D Rev. 2.5 May 2005

LEGEND FOR FIGURE D-6

1.

Enclosure

23.

Nut

45.

Washer

2.

Screw

24.

Lockwasher

46.

Drain Valve

3.

Plug

25.

Washer

47.

1/8 in. Impolene Tubing

4.

Cable Grip

26.

Washer

48.

Connector

5.

Fitting

27.

Screw

49.

Elbow

6.

Hose Adapter

28.

Nut

50.

Pressure Regulator

7.

Pressure Switch

29.

Washer

51.

Hose Adapter

8.

Plug

30.

Washer

52.

1/4 in. Tube

9.

Solenoid Valve

31.

Cover Stop Slide

53.

Screw

10.

Screw

32.

Screw

54.

Washer

11.

Manifold

33.

Washer

55.

Inner Enclosure

12.

Washer

34.

Termination Board

56.

Washer

13.

Screw

35.

Standoff

57.

Screw

14.

Gasket

36.

Mounting Bracket

58.

Power Supply

15.

Outer Cover

37.

Cover Plate

59.

Washer

16.

Inner Cover

38.

Washer

60.

Nut

17.

Flowmeter, 10 SCFH

39.

Screw

61.

Screw

18.

Flowmeter, 2.0 SCFH

40.

Fuseholder

62.

Washer

19.

Bracket

41.

Plastic Nut

63.

Solenoid

20.

Screw

42.

Bushing

64.

Solenoid

21.

Hose Adapter

43.

Pressure Gauge

 

 

22.

1/8 in. Hose

44.

Bolt

 

 

e. Loosen the retaining ring in the middle of

D-9 PRESSURE REGULATOR MAINTENANCE

 

the solenoid and remove the top part.

a.

Pressure Adjustments

f.

With a spanner wrench or padded pliers,

 

 

 

remove the remaining part of the solenoid

 

Pressure regulator (50, Figure D-6) is fac-

 

from the manifold (11).

 

tory set to 20 psi (138 kPa). Should the

g.

Separate the new solenoid and screw the

 

pressure need to be changed or adjusted,

 

use the knob on top of the pressure

 

smaller part into the manifold.

 

regulator.

h.

Place the top part of the solenoid into posi-

b.

Condensation Drain

 

tion and tighten the retaining ring.

 

To drain excess moisture from the internal

i.

Connect the plug to the proper receptacle

 

 

gas circuit of the MPS, periodically loosen

 

on the termination board (34).

 

drain valve (46) on the bottom of pressure

 

 

 

regulator (50). The moisture will flow

j.

Close and secure the inner cover (16) with

 

through vinyl tubing drain (47) on the bottom

 

two captive screws. Close and secure the

 

of pressure regulator (50) and exit the bot-

 

outer cover (15) with two captive screws.

 

tom of MPS enclosure (1).

Rosemount Analytical Inc. A Division of Emerson Process Management

Appendices D-9

Page 147
Image 147
Emerson 3000 instruction manual World Class, Instruction Bulletin, LEGEND FOR FIGURE D-6, D-9PRESSURE REGULATOR MAINTENANCE