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I.
Fig. 83: Replacing/adding modules
I.
Position (front view)
II. Turn clockwise (side view)
III. Finished (front view)
3.
Unscrew the sensors and store the sensors as described in
the operating instructions for the sensors
4.
Remove all hoses from the in-line probe housing
5.
Unscrew all modules and loosen the modules from the
holding clips
6.
Drain the modules
7.
Loosen the module to be replaced from the module block
8.
Check whether all O-rings are correctly fitted
II.
9.
Make sure that all the arrows on the modules
point in the same direction.
Reposition the modules if they do not screw
easily into each other.
The connection will otherwise become loose
and will no longer be able to be loosened
without damage.
Position the new module on the module block
10.
Turn the module clockwise until it hangs vertically down‐
wards
11.
Fit the complete new module block
12.
Close the drain nozzle and the sampling tap
13.
Screw in the sensors and calibrate if necessary, referring to
the operating instructions for the sensors
14.
Fit all hoses on the in-line probe housing
15.
Open the ball valve a little and check the leak-tightness of the
corresponding module before fully opening the ball valve
16.
Adjust the flow
Maintenance
III.
A1249
121
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