Measuring assembly – WIKA 851.02.100 User Manual
Page 6

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