Grundfos MAGNA1 ML - User Manual

GRUNDFOS.COM/MANUAL-MAGNA1
3191277
Conforms to ANSI/UL Std. 778
Certied to CAN/CSA Standard C22.2 No. 108
GRUNDFOS INSTRUCTIONS
MAGNA1
ML/S

Grundfos MAGNA1 ML Specifications

General

Motor Efficiency	IE5
Fluid Temperature Range	-10 °C to +110 °C
Connection Type	Flanged
Type	Circulator Pump
Max. Operating Pressure	10 bar
Pump Housing Material	Cast Iron
Ambient Temperature Range	0°C to +40°C
Control Type	Constant Pressure, Proportional Pressure, Constant Curve
Approvals	CE
Power Supply	1 x 230 V

Summary

Safety and Environmental Guidelines

Hazard Warnings

Highlights safety precautions for fire and cutting hazards.

Pump Installation Orientation

Correct Pipe Alignment

Illustrates proper pump positioning relative to pipework for optimal function.

Pump Securing Mechanism

Clamp Installation Procedure

Details the steps for correctly installing and securing the pump clamp.

Clamping Mechanism Verification

Proper Clamp Engagement Check

Fastening and Torque Specifications

Clamp Tightening Torque Value

Specifies the recommended torque for clamp fasteners.

MAGNA1 ML: Motor Unit Servicing

MAGNA1 ML: Electrical Wiring

Motor Unit Reassembly

Operational Limits and Warnings

Power Cycle Restrictions

MAGNA1 S: Motor Unit Servicing

Motor Unit Removal Process

MAGNA1 S: Electrical Wiring

Power Terminal Connections

Illustrates the wiring diagram and terminal connections for power supply.

MAGNA1 S: Wiring Preparation

Connecting Wires to Terminals

Demonstrates the correct method for connecting wires to the terminal block.

MAGNA1 S: Motor Unit Reassembly

Securing the Motor Unit

Pump Performance Curves

Head-Flow (H-Q) Characteristic Curves