WEG CFW300 V1.3X, Programming Manual

Page: 28 / 157

Safety Instructions
1-2 | CFW300
1
NOTE!
For the purposes of this manual, qualified personnel are those trained in order to be able to:
1. Install, ground, power up and operate the CFW300 in accordance with this manual and the safety
legal procedures in force.
2. Use the protective equipment in accordance with the relevant standards.
3. Give first aid.
DANGER!
Always disconnect the general power supply before touching 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 frame size of the equipment to the protective
earth (PE) at the proper point for that.
ATTENTION!
Electronic boards have components sensitive to electrostatic discharge. Do not touch directly the
component parts or connectors. If necessary, first touch the grounded metallic frame size or use
proper grounding strap.
Do not execute any applied potential test on the inverter!
If necessary, contact WEG.
NOTE!
„
Frequency inverters may interfere in other electronic equipments. Observe the recommendations
of chapter 3 Installation and Connection of the user’s manual in order to minimize these effects.
„
Read the user’s manual completely before installing or operating this inverter.