Commissioning - Elster RGV Mode D'emploi

Flow (horizontal)
from left to right
E = Oil filler neck
A = Oil drain sleeve
Figure 7: Horizontal and vertical installation positions, oil filling and oil-level display for Type
RVG-ST
Flow direction
Horizontal
Vertical
Table 4: Guide values for oil quantity on commissioning and for oil changes for Type
RVG-ST

9. Commissioning

In order not to damage the meter,
– slowly fill the system until operating pressure is reached.
– The pressure rise may not exceed 350 mbar/s. You should use a bypass line for filling
(recommendation: 12 mm pipe diameter).
– Do no exceed the measuring range even briefly!
– Conduct a tightness test!
14
O = Oil-level gauge glass
V = Screw plug
Oil-level gauge glass
On the front side
of the meter
On the side
of the housing cover
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Elster-Instromet
Flow (vertical)
from top to bottom
Oil quantity
Approx. 25 ml
Approx. 80 ml