Start-Up/Shut Down; Start-Up; Pre-Requisites For Commissioning; Filling Pump/Unit With Pumping Liquid And Ventilating - Speck Normblock Multi Serie Traducción De Las Instrucciones Para El Manejo Originales

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6

Start-up/shut down

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6.1

Start-up

NOTICE
The pump/unit can be damaged if it runs dry!
 Ensure that the pump/unit is always full of water. This also
applies to checking the rotation direction.
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6.1.1

Pre-requisites for commissioning

• Electrical connection is available.
• Pump/unit is filled with pumping liquid.
• Lockwasher has been removed from the shaft groove. The
hexagon screws are tightened.
• Pump/unit is ready for operation.
• Shaft can be turned by hand.
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6.1.2

Filling pump/unit with pumping liquid and ventilating

NOTICE
 Shut-off valves may not be closed during the filling
procedure.
1. Ventilate the pump and suction line and fill with the pumping
liquid.
 The Normblock Multi is self-ventilating. No handles
necessary.
 BADU Block Multi: a ball valve Rp 3/8 (701) is attached in
order to be able to fully ventilate the mechanical seal
chamber. The mechanical seal chamber must be
ventilated using the ball valve before commissioning and
everytime after cleaning the strainer basket.
2. Completely open the shut-off valves in the suction line.
3. Completely open any additional connections.
04/2016
Start-up/shut down
EN 29