User manual

4.9 Switch on DC

Place DC load-break switch on the inverter on position I (Fig. left). After testing via the

internal MSD (approx. 2 minutes), the power fed into the grid can be shown on the display

(assuming that sunlight is present).

NOTICE!

On the coolcept-x-devices the DC load-break switch can be safeguarded against being

switched on unintentionally with a padlock (shackle thickness max. 7 mm).

4.10 Deinstalling the inverter

DANGER!

Risk of death by electrocution! Only technical professionals may perform the work described

in this section. Follow the safety instructions at the beginning of the Section "Installation".

Switching off the AC and DC supplies

1. Set the DC circuit breaker on the inverter to position 0 (Fig. left).

2. Turn the AC circuit breaker to off.

3. Wait for at least 10 minutes before disconnecting the plug-in connectors of the DC cable.

747.431 | Z09.3 | 2017-09-05