Grundfos TPE2 - Description of Control Mode; Assisted Fault Advice

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 Assisted pump
setup.
3. Assign pump number 1 to the first pump. See
section "Number" (Pump number).
4. Assign pump number 2 to the other pump. See
section "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 Alternating operation, Backup operation
and 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.
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.
Related information
17.28 Number (Pump number)
17.40 Pump name
17.46 Assisted pump setup
17.49.1 Alternating operation
17.49.2 Backup operation
17.49.3 Cascade operation
17.50 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 Control mode.
Related information
17.6 Control mode
17.51
Assisted fault advice
Pump variant Assisted fault advice
TPE3, TPE3 D ●
TPE2, TPE2 D ●
This menu gives guidance and corrective actions in
case of pump failures.
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English (GB)