Speck pumpen BADU Star 69/12, Original Operation Manual

Page: 59 / 72

Commissioning/Decommissioning
10|2018 EN 23
6.1.3 Switching the pump on
Pre-requisites:
• Strainer
basket is installed.
• Lids are fitted securely.
• The pump is filled with water for suction operation. See point
6.1.1 on page 22
1. Open the valve on the intake side completely.
2. Only open the valve on the delivery side.
NOTICE
The pump can be damaged if it runs dry!
 Purge air from the pump and suction line.
3. Switch the pump/unit on.
NOTICE
If the pump has a three-phase motor and it turns in the wrong
direction, the pump/unit is louder and has a lower capacity.
4. For three-phase motors: Ensure that the motor turns in the
direction of the arrow labeled on the fan hood. If the motor
rotates in the wrong direction, notify an electrician.
5. Check the mechanical seal for leaking.
6.2 Decommissioning
1. Turn the pump off.
2. Close the valves on the suction and pressure sides.
3. Drain the pump and pipes.
4. If there is a chance of frost, store the pump and pipes
sensitive to frost in a dry place, secure from frost.