Electronic level sensor
LW2720
19
6.8.3 Premount the adapter for pipe fittings
u
Slide the coupling nut up over the bottom of the unit.
u
Make sure that the O-ring is mounted in the groove of the unit.
u
Screw the adapter onto the unit until it is hand-tight.
u
Secure the unit and adapter using a vice.
Use suitable vice jaws (protectors). Do not over-tighten the vice
as it might damage the adapter.
39 mm
u
Tighten firmly. Recommended tightening torque: 35 Nm.
Further tightening may affect the sealing. Replace the O-ring or
the entire process connection if the seal area is damaged.
6.8.4 Install the welding aid
Install the welding aid:
The welding aid absorbs heat during the welding process and can prevent warping of the weld-in
adapter.
GB
