Preliminary Recommendations - WEG CFW500 Serie Manual Del Usuario

Safety Instructions

1.3 PRELIMINARY RECOMMENDATIONS

DANGER!
Always disconnect the general power supply before changing any electric
component associated to the inverter. Many components may remain
loaded with high voltages and/or moving (fans), even after the AC power
supply input is disconnected or turned off. Wait for at least ten minutes
in order to guarantee the full discharge of the capacitors. Always connect
the grounding point of the inverter to the protection grounding.
NOTES!
Frequency inverters may interfere in other electronic equipment.
„
Observe the recommendations of
in order to minimize these effects.
Read the entire manual before installing or operating this inverter.
„
Do not execute any applied potential test on the inverter!
ATTENTION!
The electronic cards have components sensitive to electrostatic
discharges.
Do not touch the components or connectors directly. If necessary, first
touch the grounding point of the inverter which must be connected to
the protection ground or use a proper grounding strap.
2 | CFW500
If necessary, contact WEG.
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chapter 3 Installation and Connection