Installation location and installation position
Installation of the limit indicator to the tank
• Prior to installation into the tank, re-check the adjusting dimension X and control dimension
Y for correctness.
• The installation location for the limit indicator regarding battery tanks according to DIN 6620
is shown in table 10 in Figure 7 and Figure 8.
• Regarding tanks pursuant to DIN 6625 with internal ceiling braces, the limit indicator must
be installed in the same field as the ventilation line.
• Carefully insert the probe tube of the GWG through the designated tank bushing; do not
damage the sensor!
• Screw-in the insert into the tank bushing using a gasket or sealing materials manually and, if
required, using a jaw spanner.
• The gasket and the sealing material, respectively, must not be damaged during installation
so that the odour tightness and the tightness in flooding and risk areas is provided for.
• Regarding underground tanks, the clearance between upper edge connector and lower
edge dome shaft cover must not be less than 20mm and not more than 300mm.
• The notch as the mark for the probe length and the value for Z must be visible upon
installation.
• If required, the probe tube protruding from the tank must be protected against mechanical
loads.
CONNECTOR
The connector is the interface between the limit indicator and the road tanker. This interface
must be mounted directly next to the filling hole plug of the filler line.
If several systems with filling hole plug and limit indicator are located nearby, it must be
ensured that the filling hole plug can be assigned unambiguously to the corresponding
connectors of the limit indicator. The connector must be attached sufficiently. It must be
possible to easily couple with the connection line of the controller of the overfill prevention
mechanism.
Part No. 15 382 65
Limit indicator GWG - type GWS -issue 2
Regarding plastic or GRP battery
tanks, filled from the top, the
following must be observed:
• Limit indicator is located on the
first tank, when looking in the
filling direction.
• Install the connector near the
filling hole plug.
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