Troubleshooting and Maintenance
6-14 | CFW-11M G2
6
6.5.1 Cleaning Instructions
When it is necessary to clean the inverter, follow the instructions below:
Ventilation system:
1. Disconnect the power supply of the inverter and wait for 10 minutes.
2. Remove the dust from the cooling air inlet by using a soft brush or a flannel.
3. Remove the dust from the heatsink fins and from the fan blades by using compressed air.
Electronic boards:
1. Disconnect the power supply of the inverter and wait for 10 minutes.
2. Remove the dust from the electronic board by using an anti-static brush or an ion air gun (Charges Burtes Ion
Gun - reference A6030-6DESCO).
3. If necessary, remove the boards from the inverter.
4. Always use grounding strap.
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