Release the six Allen screws of the cover.
Tilt the top of the cover towards you.
Slide the cover down and remove it.
CAUTION!
When removing the cover, make sure not to damage internal components.
SolarEdge will not be held responsible for any components damaged as a
result of incautious cover removal.
ATTENTION!
4. Disconnect the Secondary Unit(s) from the Connection Unit .
5. Disconnect the communication connector from the Primary Unit communication
board.
6.
Unscrew the two conduit nuts in the Primary Unit securing the Connection Unit to
it, see
Figure 48
.
7. Open the Connection Unit cover and disconnect the DC, AC and communication
wires.
8. Release the Connection Unit bracket from the wall.
9. Carefully remove the Connection Unit with its mounting bracket from the wall.
Installing a New Connection Unit
1. Position the new Connection Unit below the inverter and from the inside of the
Primary Unit grab the AC and DC wires extending from the switch conduits.
2. Securely screw the two conduit nuts onto the conduit ends in the inverter.
3. Attach the Connection Unit with its bracket to the wall and tighten its screw.
Connecting the Connection Unit to the Primary Unit
1. Connect the DC, as follows, see
Figure 47
:
Connect the red wire to any of the DC+ terminals in the inverter.
Connect the black wire to any of the DC- terminals in the inverter.
2. Connect the communication wire to the communication board.
3.
Connect the AC wires according to the labels on the AC terminal blocks, as
follows:
-Three Phase Inverter with Synergy Technology Installation MAN-01-00402-1.2
90 Replacing the Connection Unit
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