Yaskawa Solectria Solar
DOCR-071069
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4. System Operation
Following the installation of all equipment and confirmation of all connections and
terminations, system commissioning should commence.
4.1
Initial Comissioning Procedure
Turn OFF and lock out all PV Combiner Boxes
Turn OFF and lock out AC source to AC Combiner
Turn OFF and lock out battery source
Turn OFF all three of the XGI-1500 red on/off switches on the right side of an inverter.
Press the DPS 500 emergency OFF (EPO) button on the front panel of the converter.
Turn the disconnect handle on the AC combiner to the OFF position
Turn OFF all 5 DC disconnect switches on the front of the DC Recombiner
Turn OFF the DC disconnect switches on the DCP 500 converter.
Remove DC Recombiner cover and verify absence of voltage from all sources
Verify all cabling in the DC recombiner is installed correctly and torqued appropriately
Replace DC recombiner cover
Remove AC Recombiner cover and verify absence of voltage from all sources
Verify all cabling in the AC Combiner is installed correctly and torqued appropriately
Replace DC combiner cover
Close all PV source circuit fuse holders in the combiner boxes and close the cover.
Energize the Battery
Turn ON source of power to the AC combiner
Turn the DC disconnect switches on the DCP 500 converter to the ON position.
At each combiner, turn the DC disconnect to the ON position.
Turn ON all 5 DC disconnect switches on the front of the DC Recombiner
Turn the disconnect handle on the AC combiner to the ON position
Release the DPS 500 emergency off (EPO) button on the front panel of the converter.
Turn ON all three of the XGI-1500 red on/off switches on the right side of an inverter.
Logon to the network and confirm network access to inverters and Heila controller.
