WEG CFW11 Applications Manual page 10

Safety Instructions
NOTE!
For the purposes of this manual, qualified persons are those trained and are therefore suitable
for:
1. Install, ground, energize and operate the CFW11 in accordance with these manual and
legal safety procedures.
2. Wear protective equipment in accordance with established local standards.
3. Provide first aid.
DANGER!
Always open switch Q1 (according to figure 3.3, 3.4 and 3.5 on section 3.2 Connections) to
disconnect the DC side of photovoltaic modules, before touching any electrical components
connected to the product. Wait for at least ten minutes in order to guarantee the full discharge
of the capacitors. Always connect the grounding point of the inverter to the protection grounding.
ATTENTION!
The electronic cards have components sensitive to electrostatic discharges. Do not touch the
components or connectors directly. If necessary, first touch the grounding point of the inverter
which must be connected to the protection ground or use a proper grounding strap
NOTE!
Read this manual thoroughly before installing or connecting the CFW11.
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