Wika 851.02.100 Manuel d'utilisateur télécharger pdf (Page 6)

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

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

2308215 07/2009 GB/D/F

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 702.02.100 and 851.02.100)

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 227 or IEC 245

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

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Wika 851.02.100 Manuel d'utilisateur Page 6