GB
22
2.3 Separate installation of the operating unit
Due to the modular construction of the flow meter system, it is possible to install the operating unit with or
without relay module separately to the flow meter itself. For separate installation, a protection cap, an intermediate
plate and a data line are required.
Mounting steps:
1. Remove batteries out of the
operating unit
2. Remove the cap and release
the screws
3. Carefully lift the operating
unit, paying attention to cable
length!
4. Release the plug
5. Remove the cap from the
intermediate plate
6. Screw the intermediate plate
onto a base (screws not
included in the scope of
supply)
7. Mount the cap
8. Screw the operating unit onto
the intermediate plate and
mount the cap
9. Connect the ribbon cable to
the plug in the protection cap
10. Screw the protection cap onto
the flow meter and mount the
cap
11. Connect the operating unit
and protection cap using the
data line
12. Insert the batteries
Separate installation of the operating unit
C. Operating unit