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000845BG
7 - Operation
7. Operations on Internal DC disconnect switches
15
• Open DC switches
15
1 and 2.
• Afx padlocks and tags to inhibit the re-closing operation.
• Check on the status LEDs
08
the shutdown command has been
carried out: Missing DC voltage: All LEDs OFF.
8. Remove the DC cables from the PV connectors
16
• Using the current clamp check the absence of current on DC side,
measurement each positive and negative DC input string, refer to
red area (check the correct setting of the current sensor).
• Remove all quick t DC connector
16
(PV Connector) from the
wiring box
02
. To avoid mechanical interferences, use a cable tie to
collect the disconnected cables.
9. Discharge of the capacitor
• Wait the internal capacitors to be discharged. The discharge time of
the stored energy, is indicated on the regulatory label – 6 minute.