Grundfos MAGNA1 C Series User Manual

English (GB)
15
4. Starting up the product
4.1 Single-head pump
Do not start the pump until the system has been filled with liquid
and vented. Furthermore, the required minimum inlet pressure
must be available at the pump inlet. See section 10. Technical
data.
The pump is self-venting through the system, and the system
must be vented at the highest point.
In order to protect the electronics, the number of
starts and stops must not exceed four times per
hour.
Step Action Illustration
1
Switch on the power supply to the pump.
The pump starts after approximately 5 seconds.
TM07 0033 3917
2 Operating panel at first startup.
TM05 5551 3016
3
The pump has been factory-set to the intermediate
proportional-pressure curve.
Select the control mode according to the system
application by pressing the button . See section
7. Control functions and 8. Setting the product.
TM05 5551 3016
1 x 230 V ± 10 %
׽ϝ0/60 Hz
1 / On
0 / Off

Grundfos MAGNA1 C Series Specifications

General

Head	Up to 12 m
Maximum Operating Pressure	10 bar
Power Supply	1 x 230 V, 3 x 400 V
Insulation Class	F
Type	Circulator Pump
Pump Housing	Cast Iron
Approvals	CE, EAC
Connection Type	Flanged or threaded
Material	Cast Iron
Weight	Varies depending on model