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Grundfos MAGNA3 E - Page 7

Grundfos MAGNA3 E
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Input and output communication
WARNING
Electric shock
Death or serious personal injury
Separate input voltages from external equipment from live parts by reinforced insulation.
Setting the product
CAUTION
Hot surface
Minor or moderate personal injury
At high liquid temperatures, the pump housing may be so hot that only the operating panel may
be touched to avoid burns.
"Control mode"
Set the operating mode to "Normal" before you enable a control mode.
Servicing the product
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 switch in position 0. Type and requirements as specified in EN 60204-1, 5.3.2.
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
Magnetic field
Death or serious personal injury
Persons with pacemakers disassembling this product must exercise care when handling the
magnetic materials embedded in the rotor.
Fault finding
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 switch in position 0. Type and requirements as specified in EN 60204-1, 5.3.2.
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.
7
English (GB)

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