Cleaning Instructions - WEG CFW-11W G2 RB Series User Manual

Troubleshooting and Maintenance

6.5.1 Cleaning Instructions

When it is necessary to clean the converter, follow the instructions below:
Ventilation system:
1. Disconnect the converter power supply and wait for 10 minutes.
2. Remove all the dust settled on the ventilation inlets using a plastic brush or soft cloth.
3. Remove the dust accumulated on the heatsink fins and fan blades using compressed air.
Electronic boards:
1. Disconnect the power supply of the inverter and wait for 10 minutes.
2. Remove the dust accumulated on the boards using an anti-static brush or ion compressed air gun (Example:
Charges Burtes Ion Gun (non-nuclear) reference A6030-6DESCO).
3. If necessary, remove the boards from the inverter.
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4. Always wear a grounding strap.
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