Grundfos Control MPC Installation And Operating Instructions Manual page 28

8.7.3 Alternative setpoints (4.1.2)
Fig. 39 Alternative setpoints
Description
This function makes it possible to select up to six setpoints
(2 to 7) as alternatives to the primary setpoint (1). The primary
setpoint (1) is set in menu "Operation".
Every alternative setpoint can be addressed manually to a
separate digital input (DI). When the contact of the input is
closed, the alternative setpoint applies.
If more than one alternative setpoint has been selected, and they
are activated at the same time, the CU 352 will select the setpoint
with the lowest number.
Setting range
• Six setpoints, No 2 to 7.
Factory setting
No alternative setpoints have been selected.
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8.7.4 Alternative setpoints 2 - 7 (4.1.2.1 - 4.1.2.7)
Fig. 40 Alternative setpoints 2 - 7
For each alternative setpoint, select the digital input to activate
the setpoint.
It is possible to set a setpoint for closed loop and for open loop.
Setting via control panel
• Settings > Primary controller > Alternative setpoints.
1. Select alternative setpoint.
2. Select: Go to setting of digital input.
Display Digital inputs (4.3.7) appears.
3. Set the input.
4. .
5. Select the menu line of the setpoint (closed or open loop).
6. Set the setpoint.
Set both setpoints if the system is to be controlled both in
open and closed loop.
Factory setting
No alternative setpoints have been set.