Emerson World Class 3000 Manual de instrucciones descargar pdf (Pagina 26)

Instruction Manual

106-300NFX Rev. 4.2

January 2002

2-8 Installation Rosemount Analytical Inc. A Division of Emerson Process Management

World Class 3000

c. Reference Air Package

After the oxygen analyzing (probe) unit is

installed, connect the reference gas air set

to the probe cover. The reference gas air

set should be installed in accordance with

Figure 2-3.

d. Service Required.

1. Power input: 44 VAC from HPS 3000

or IFT 3000.

2. Compressed air: 68.95 kPa (10 psig)

minimum, 1551.38 kPa (225 psig)

maximum at 56.6 L/hr (2 scfh) maxi-

mum; supplied by one of the following

(less than 40 parts-per-million total hy-

drocarbons).

(a) Instrument air - clean, dry.

(b) Bottled standard air with step-down

regulator.

(20.95% oxygen in nitrogen).

(d) Other equivalent clean, dry, oil-free

air supply.

17300016

TO PROBE

JUNCTION BOX

REF GAS SET

263C152G01

1 FLOWMETER 0.2-2.0 SCFH 771B635H02

2 2" PRESSURE GAGE 0-15 PSIG 275431-006

3 COMBINATION FILTER-REG. 0-30 PSIG 4505C21G01

NOTE: DIMENSIONS ARE IN MILLIMETERS

WITH INCHES IN PARENTHESES.

122.17 (4.81)

FLOW SET

POINT KNOB

0.125-27 NPT FEMALE

OUTLET CONNECTION

30.22

(1.19)

254 REF

(10.0)

DRAIN VALVE

79.25 (3.12) MAX

215.90 MAX

(8.50)

50.80

(2.0)

2 MOUNTING HOLES

81.03 (3.19) LG

THROUGH BODY FOR

7.92 (0.312) DIA BOLTS

38.10

(1.50)

57.15 (2.250)

SCHEMATIC HOOKUP FOR REFERENCE AIR SUPPLY ON OXYGEN ANALYZER PROBE HEAD.

OUTLET

0.25-18 NPT FEMALE

INLET CONNECTION

COMPRESSED AIR SUPPLY

10-225 PSIG MAX PRESSURE

6 (0.250) OD TUBING

(SUPPLIED BY CUSTOMER)

6 (0.250) OD

TUBE COMPRESSION

FITTING (SUPPLIED BY WECO)

NOTE: DIMENSIONS ARE IN MILLIMETERS

WITH INCHES IN PARENTHESES.

Figure 2-3. Air set, Plant Air Connection

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 157 158

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Emerson World Class 3000 Manual de instrucciones Pagina 26

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