Stop Running, Dismantle, Discard Inverter; Stop Running - KEHUA TECH SPI-B X2 Series User Manual

PV Grid-tied Inverter SPI-B X2 Series (8K-25K)
User Manual

6 Stop Running, Dismantle, Discard Inverter

This chapter introduces the dispose way for stop running, dismantling, discarding the inverter.

6.1 Stop Running

Normally, the inverter don't need to be shut down, but when maintenance, it is necessary to shut
down the inverter.
Please disconnect the AC and DC connection of inverter according to following procedures
successively, or, it may cause human injury or device damage.
Step 1 Disconnect the external AC switch, and set warning marks at disconnected site to avoid improperly
switching on and even cause accident.
Step 2 Switch off the DC switches on the inverter.
Step 3 Wait for 20mins at least, ensure that the inner capacitor discharges completely.
Step 4 Loosen the locked part of PV connectors by MC4 wrench, and take down the PV connectors.
Step 5 Dismantle the AC output waterproof cover, measure the wires and ensure that there is no electricity
in the AC wires, and then dismantle the AC wires and communication wires.
Step 6 Install MC4 waterproof plug and AC output waterproof cover.
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