Fault Finding - Grundfos MAGNA3 Installation And Operating Instructions Manual

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.
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