en – Translation of the Original Instructions
30 e-SV series – Additional Installation, Operation and Maintenance Instructions
5.2 Filling - Priming
WARNING:
In the case of liquids that are excessively hot or cold, pay attention to the risk of injury.
5.2.1 Positive suction head installation
Models 1, 3 and 5SV
1. Close the on-off valves on the suction (A) and discharge (B) sides; see the figure below.
2. Loosen the drain plug (C).
3. Loosen the filling plug (D).
4. Slowly open the on-off valve (A) until the liquid regularly comes out from the hole; if
necessary, loosen the plug further (D).
5. Tighten the plug (C).
6. Tighten the plug (D).
7. Open both the on-off valves slowly and fully.
Models 10, 15, 22, 33, 46, 66, 92 and 125SV
1. Close the on-off valves on the suction (A) and discharge (B) sides; see the figure below.
2. Loosen the filling plug (D).
3. Slowly open the on-off valve (A) until the liquid regularly comes out from the hole; if
necessary, loosen the plug further (D).
4. Tighten the plug (D).
5. Open both the on-off valves slowly and fully.
5.2.2 Suction lift installation
Models 1, 3 and 5SV
1. Open the on-off valves on the suction (A) and discharge (B) sides; see the figure below.
2. Loosen the drain plug (C).
3. Remove the filling plug (D).
4. Fill the pump unit until the liquid comes out of the hole.
5. Tighten the plug (C).
6. Close the plug (D).
7. Slowly fully open the on-off valve on the discharge side.
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