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Grundfos magna3 User Manual

Grundfos magna3
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System applications
MAGNA3
3
9
3. System applications
Heating systems
Fig. 10 Functional drawing of a heating system in a commercial building
TM07 0360 1218
MMMMM
T
T
M
2
4
A
B
C
13
567
8
D
E
Pos. Description
1 Hot water
A Charging pump
B Recirculation
2 Hot water
C Recirculation
3 Air handling unit
4 Fan coil unit
5 Radiator two-pipe system
6 Radiator one-pipe system
7 Underfloor/ceiling
8 Boiler pump
D Shunt/buffer
E "Primary only" system

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Grundfos magna3 Specifications

General IconGeneral
Liquid Temperature Range-10°C to +110°C
Max Operating Pressure16 bar
TypeCirculator Pump
SeriesMAGNA3
Operating Temperature Range-10°C to +110°C
Ambient Temperature Range0°C to +40°C
Protection ClassIPX4D
Power Supply1 x 230 V, 3 x 230 V, 3 x 400 V
Control ModeConstant pressure, Proportional pressure
CommunicationModbus RTU
Pump HousingCast Iron
ImpellerComposite
Enclosure ClassX4D
ApprovalsCE, EAC
ConnectionFlange
WeightVaries depending on model
Power ConsumptionVaries depending on model

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