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3 mounting, 1 installation place, 2 mounting of the external connection housing – VEGA VEGAWELL 71 User Manual

Page 7: 3 compensation of the atmospheric pressure, 2 mounting of the external connec- tion housing, 3 compensation of the atmos- pheric pressure

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VEGAWELL 71

7

Mounting

3 Mounting

3.1 Installation place

Please note when installing the
pressure transmitter, that the
instrument is mounted in a
position without turbulences
and material inflow. Otherwise,
we recommend the use a
sounding or a conducting pipe
to avoid lateral movement of the
pressure transmitter (left pres-
sure transmitter in the figure).

3.2 Mounting of the external connec-

tion housing

To avoid condensation, note that no humidity
can penetrate into the breather capillaries.
With the external VEGABOX 01 connection
housing with breather facility, this will be
ensured. In case of vertical wall mounting, the
cable entry must point downwards so that
humidity cannot penetrate through the cable
entry.

3.3 Compensation of the atmos-

pheric pressure

The compensation of the atmospheric pres-
sure is made via the breather capillaries of
the special cable in the external connection
housing.

Please make sure that you cut the breather
capillaries carefully and do not bend them.

Breather capillaries

Steel suspension cable

Screen

External connection
housing VEGABOX 01

4…20 mA

to processing
unit and
supply
voltage

Deep well measure-
ment

Measuring lines

br +

bl –