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Measuring assembly – WIKA 851.02.100 User Manual

Page 6

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WIKA Operating instructions DELTA-plus, DELTA-comb and DELTA-switch

6

Contents of

tail pipe

Liquid media

Gaseous media

Liquid

Liquid with
vapour

Vapour
only

Gas only Wet gas Liquid gas

condensate

Typically

Condensate Boiling liquid

LPG

Dry air

Most air
Flue gas

Steam

Pressure

instrument

higher than

tapping point

Pressure

instrument

lower than

tapping point

308

15 07/

009 GB/D/F

GB

5. Measuring assembly

Proven measuring assemblies for various types of media. Recommended set-
up for pressure measurement instruments are shown below.

5. Measuring assembly / 6. Commissioning

6. Commissioning

6.1 Mounting of the pressure connection
Pressure entries identified j and i

j

high pressure

i

low pressure

6.2 Wiring details

(applies to Model 70.0.100 and 851.0.100)

The electrical connections should be made by qualified electricians

Connection details and switch functions are given on the instrument rating

plate. Connection terminals (1 ... 6) and the ground terminal are appropriately
marked.

The mains connection lines to be provided must be suitable for maximum

instrument power consumption and comply with IEC 7 or IEC 45

The instruments must be included in the equipotential bonding of the plant

This manual is related to the following products: