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WIKA DPT-10 User Manual

Page 64

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A

B

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7

3

2

4

1

5

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I

III

III

IV

Fig. 48: Preferred installation for closed vessels with steam overlay

I

DPT10

II

3

-fold valve block

III

Precipitator

IV

Condensate vessel

1

, 5 Drain valves

2

, 4 Inlet valves

3

Breather valve

6

, 7 Vent valves on DPT10

A, B Blocking valves

Proceed as follows:

1

Fill the vessel to just above the lower tap

2

Fill measuring system with medium

Open valve A and B: Open block valves

Fill the minus effective pressure line on the height of the
condensation pot

3

Remove air from instrument:

Open valve 2 and 4: Discharge medium

Open valve 3: Equalisation plus and minus side

Briefly open valve 6 and 7, then close again: Fill the measuring
instrument completely with the medium and remove air

4

Put measurement loop into operation:

Close valve 3: Separate plus and minus side

Open valve 4: Connect minus side

Installation for closed
vessels with steam layer

Prepare the adjustment

64

Differential pressure transmitter DPT10 - metal measuring diaphragm • Foundation Fieldbus

8 Set up

37246

-EN

-100120