• Vapour density and heat-insulating insulation must be guaranteed. The name plate and
seal should remain accessible!
!
You must not change the cable length of the temperature sensors!
For the installation of two free temperature sensors, the sensor with the marking
must be installed in the same heating section as the volume measuring section.
Sensor marking
1
1
Remove the pressure from the sensor installation location.
2
Unscrew the closing screw from the special ball valve.
3
Place the enclosed O-ring on the assembly pin. Only use one O-ring.
When replacing sensors, replace the old O-ring with a new one.
4
Using the assembly pin, turn the O-Ring into the bore hole of the closing screw with a
rotating movement.
5
Place the O-ring in its final position using the other end of the assembly pin.
6
Place the temperature sensor with the plastic screw in the bore hole of the closing
screw and tighten it hand-tight. Do not use any tools for this!
Functional check
1
Open the shut-off valves in the inlet and outlet.
2
Check the leak tightness of the union piece connector.
3
Press the push-button on the meter to switch on the display.
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