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14.47.4 Setting a multipump system
You can set a multipump system in the following ways:
• Grundfos GO and wireless pump connection
• Grundfos GO and wired pump connection
• Advanced control panel and wireless pump connection
• Advanced control panel and wired pump connection
See step-by-step descriptions below.
Grundfos GO and wireless pump connection
1. Power on both pumps.
2. Establish contact to one of the pumps with Grundfos GO.
3. Set the needed analog and digital inputs via Grundfos GO
according to the connected equipment and the required
functionality. See section 14.44 Assisted pump setup.
4. Assign a pump name to the pump using Grundfos GO. See
section 14.38 Pump name.
5. Disconnect Grundfos GO from the pump.
6. Establish contact to the other pump.
7. Set the needed analog and digital inputs via Grundfos GO
according to the connected equipment and the required
functionality. See section 14.44 Assisted pump setup.
8. Assign a pump name to the pump using Grundfos GO. See
section 14.38 Pump name.
9. Select the "Assist" menu and "Multipump setup".
10. Select the desired multipump function. See section
14.47.1 Alternating operation and 14.47.2 Backup operation
above.
11. Press [>] to continue.
12. Set the time for pump changeover i.e. the time at which the
alternation between the two pumps is to take place.
13. Press [>] to continue.
14. Select "Radio" as the communication method to be used
between the two pumps.
15. Press [>] to continue.
16. Press "Select pump 2".
17. Select the pump from the list.
18. Press [>] to continue.
19. Confirm the multipump setup by pressing [Send].
20. Press [Finish] in the "Setup complete" dialog box.
21. Wait for the green indicator light in the middle of Grundfos Eye
to light up.
The multipump system has now been set.
Grundfos GO and wired pump connection
1. Connect the two pumps with each other with a 3-core
screened cable between the GENIbus terminals A, Y, B.
2. Power on both pumps.
3. Establish contact to one of the pumps with Grundfos GO.
4. Set the needed analog and digital inputs via Grundfos GO
according to the connected equipment and the required
functionality. See section 14.44 Assisted pump setup.
5. Assign a pump name to the pump using Grundfos GO. See
section 14.38 Pump name.
6. Assign pump number 1 to the pump. See section
14.26 Number (Pump number).
7. Disconnect Grundfos GO from the pump.
8. Establish contact to the other pump.
9. Set the needed analog and digital inputs via Grundfos GO
according to the connected equipment and the required
functionality. See section 14.44 Assisted pump setup.
10. Assign a pump name to the pump using Grundfos GO. See
section 14.38 Pump name.
11. Assign pump number 2 to the pump. See section
14.26 Number (Pump number).
12. Select the "Assist" menu and choose "Multipump setup".
13. Select the desired multipump function. See section
14.47.1 Alternating operation and 14.47.2 Backup operation
above.
14. Press [>] to continue.
15. Set the time for pump changeover i.e. the time at which the
alternation between the two pumps is to take place.
16. Press [>] to continue.
17. Select "BUS cable" as the communication method to be used
between the two pumps.
18. Press [>] to continue.
19. Press "Select pump 2".
20. Select the additional pump from the list.
21. Press [>] to continue.
22. Press [Send].
23. Press [Finish] in the "Setup complete" dialog box.
24. Wait for the green indicator light in the middle of Grundfos Eye
to light up.
The multipump system has now been setup.
This step applies only if you have selected
"Alternating operation, time", and if the pumps are
fitted with FM 300.
You can use the [OK] or button to identify the
pump.
This step applies only if you have selected
"Alternating operation, time" and if the pumps are
fitted with FM 300.
Use the [OK] or button to identify the additional
pump.
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