ECOLAB EcoAdd Betriebsanleitung Seite 371

Changing the valve cartridges (V3 type)
NOTICE!
When changing the 'V3 valve cartridges,' ensure that they are inserted in the
correct position.
1
S
Install the metering valves in the correct position
WARNING!
When installing the valves, ensure that the flow direction is correct.
The values specified in
to ensure the tightness and intactness of the thread. The tightening torques of
the dosing head screws are also specified on the pump head.
1 lower valve cartridge V3
S suction side -> suction valve
1
Ä Further information on page 189 must be observed
The direction of flow is marked by an impressed arrow (shown in red
here for illustrative purposes) on the suction/pressure valves.
167
Maintenance
MAN046939 Rev. 6-10.2021