Filling The Water Tank - GRUNDFOS ALLDOS Oxiperm C 164 Series Operation And Service Manual

8.3.2 Filling the Water Tank

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● Following venting, reinsert the venting screw, and tighten (see Fig.).
Use the "F1" key to switch off the bypass again. The current state is output on the
display: "Bypass <OFF>
NOTE The bypass pump only operates and vents correctly if
the bypass water at the suction coupling of the pump
has an inlet pressure of at least 0.05 bar (0.5 water
gauge).
The preliminary water tank is filled when water flows through the bypass line of the
system, i.e. solenoid valve/bypass pump active.
● Press "F1" to switch to the "Deaeration" menu.
Display indicator:
● Press "F1" to activate the bypass line (solenoid valve or bypass pump)
Open ball valve (item 1) located at the rear of the system for the water supply to the
tank.
The preliminary water tank is then filled via the float valve.
NOTE Do not close the ball valve for the supply line of the
preliminary water tank.
1
Oxiperm 164 150-2500 g en
venting
1 Bypass <off>
2 Pumpe HCl <off>
3 Pumpe NaClO2 <off> >
2
15.710010-V5.0