Automatic Bypass Valve - Grundfos ALPHA2 L Series Installation And Operating Instructions Manual

Follow this procedure:
1. Adjust the bypass valve with the pump in setting I (speed I).
The minimum flow (Q
Consult the manufacturer's instructions.
2. When the bypass valve has been adjusted, set the pump to the lowest
or highest constant-pressure curve.
Explanation to pump settings in relation to performance curves, see
) for the system must always be observed.
min.
.
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