Description Of Control Mode; Assisted Fault Advice; Servicing The Product - Grundfos MAGNA3 D Installation And Operating Instructions Manual

9.7.4 "Setup, analog input"
Navigation
"Home" > "Assist" > "Setup, analog input"
Setting, example: Analog input > "Heat energy monitor"
1. To enable the sensor input, select "Heat energy monitor" with
or and press [OK].
2. Follow the step-by-step guide to complete the sensor-input
setup. Start with the unit display, see fig. 64, and end with the
summary display.
3. Check the entered values.
4. Press [OK] to confirm and enable the settings.
Fig. 64 Step by step guide, "Heat energy monitor": Unit display
Learn more about "Heat energy monitor" in section 8.11.5 Heat
energy monitor and "Heat energy" in "Heat energy", page 44.
56

9.8 "Description of control mode"

Navigation
"Home" > "Assist" > "Description of control mode"
This menu describes the possible control modes.

9.9 "Assisted fault advice"

Navigation
"Home" > "Assist" > "Assisted fault advice"
This menu gives guidance and corrective actions in case of pump
failures.

10. Servicing the product

Before dismantling
WARNING
Electric shock
Death or serious personal injury
- Make sure that other pumps or sources do not
force flow through the pump even if the pump is
stopped. This will cause the motor to act like a
generator, resulting in voltage on the pump.
WARNING
Electric shock
Death or serious personal injury
- Switch off the power supply for at least 3 minutes
before you start any work on the product.
- Lock the main disconnect switch to the Off
position. Type and requirements as specified in
national, state, and local regulations.