Advanced control panel 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. Set the needed analog and digital inputs according to the
connected equipment and the required functionality. See
section
17.48 Assisted pump
3. Assign pump number 1 to the first pump. See section
17.30 "Number" (Pump
number).
4. Assign pump number 2 to the other pump. See section
17.30 "Number" (Pump
number).
5. Select the Assist menu on one of the pumps and choose
Setup of multi-pump system.
6. Press [>] to continue.
7. Select Wired GENIbus as the communication method to be
used between the two pumps.
8. Press [>] twice to continue.
9. Select the desired multipump function. See sections
17.51.1 Alternating
operation,
17.51.3 Cascade
operation.
10. Press [>] to continue.
11. Press [OK] to search for other pumps.
12. Select the additional pump from the list.
13. Press [>] to continue.
14. Set the time for pump changeover such as the time at which
the alternation between the two pumps is to take place. This
step applies only if you have selected "Alternating operation,
time" and if the pumps are fitted with FM 300.
15. Press [>] to continue.
16. Press [OK].
The multipump function icons will appear in the bottom of the
control panels.
The multipump system has now been set.
Disabling the multipump function via Grundfos GO
1. Select the "Assist" menu.
2. Select "Multipump setup".
3. Select "Disable".
4. Press [>] to continue.
5. Confirm the multipump setup by pressing [Send].
6. Press [Finish].
The multipump function has now been disabled.
56
setup.
17.51.2 Backup operation
and
Disabling a multipump via advanced control panel
1. Select the Assist menu.
2. Select Setup of multi-pump system.
3. Press [>] to continue.
4. Confirm No multi-pump function by pressing [OK].
5. Press [>] to continue.
6. Press [OK].
The multipump system has now been disabled.
17.52 Description of control mode
Pump variant
Description of control mode
TPE3, TPE3 D
TPE2, TPE2 D
This menu is only available in the advanced control panel.
This menu describes each of the possible control modes. See
also section
17.6 Control mode
.
17.53 Assisted fault advice
Pump variant
TPE3, TPE3 D
TPE2, TPE2 D
This menu gives guidance and corrective actions in case of pump
failures.
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●
Assisted fault advice
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