Troubleshooting and Maintenance
Cards:
Disconnect the power supply of the inverter and wait for 10 minutes.
Disconnect all the cables of the inverter, identifying all of them in order to reconnect them
correctly.
Remove the plastic cover and the plug-in module (refer to
CONNECTION on page 12
128).
Remove the dust accumulated on the cards using and anti-static brush using and/or ion
compressed air gun.
Always use grounding strap.
36 | CFW300
and
APPENDIX B - TECHNICAL SPECIFICATIONS on page
Chapter 3 INSTALLATION AND