WEG CFW100 User Manual - page 34
CFW100 | 33
Troubleshooting and Maintenance
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6.3 INFORMATION NECESSARY FOR CONTACTING TECHNICAL SUPPORT
For technical support or servicing, it is important to have the following information in hand:
Inverter model.
Serial number and manufacturing date listed in the product nameplate (refer to
Installed Software version (refer to P023).
Data on the application and inverter settings.
6.4 PREVENTIVE MAINTENANCE
DANGER!
Always turn off the mains power supply before touching any electrical component
associated to the inverter.
High voltages may still be present even after disconnecting the power supply.
To prevent electric shock, wait at least ten minutes after turning off the input
power for the complete discharge of the power capacitors. Always connect the
equipment frame to the protective ground (PE). Use the adequate connection
terminal at the inverter.
ATTENTION!
The electronic boards have electrostatic discharge sensitive components.
Do not touch the components or connectors directly. If necessary, first touch the
grounded metallic frame or wear a ground strap.
Do not perform any withstand voltage test: If necessary, consult WEG.