Vent The Circulation Pump Of The Heat Source; Domestic Hot Water Charging Circuit - Alpha-InnoTec SWC H1 Series Operating Manual

7.4 Vent the circulation pump of
the heat source
The front panel of the module box is unscrewed.
1. Place vessel for collecting discharging liquid un-
der the outlet.
2. Undo screw-on cap in the middle of the circula-
tion pump.
NOTE
The hose connectors are not part of the
scope of delivery with all KFE ball valves.
3. Wait until liquid is discharged uniformly.
4.
5. Dispose of collected liquid according to the local
regulations.
6. Set system pressure to 1 bar.
7. Screw the front panel of the module box.
7.5
domestic hot water charging
circuit
Drain pipe of the safety valve is connected.
The front panel of the module box is unscrewed.
Ensure that the set pressure of the safety valve is
not exceeded.
1.
2.
Subject to change without notice | 83057200dUK – Translation of the original operating manual | ait-deutschland GmbH
3. Turn the spindle of the 3-way changeover valve so
that the rounded side of the spindle points in the
3-way changeover valve.
4. Flush the domestic hot water charging circuit for
approx. 1 minute.
5. Turn the spindle so that the rounded side of the
connections of the 3-way changeover valve.
6. Flush heating circuit thoroughly, until no more air
is discharged.
7.
8.
tor.
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B A
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