Tabuchi Electric EHW-S55P3B-PNUS Manuel D'installation page 17

① a. Connect the electric wires from the grid-tied
breaker (L1, N, L2) respectively to the grid-tied
output terminals (L1, N, L2).
b. Connect the electric wires from the backup panel
to the stand-alone output terminals (L, N).
c. Connect the grounding lines from the solar panel,
Main Panel, and storage battery unit.
Grid
( AC )
L1 N L2
Grid-tied Breaker
② Peel back the sheath of the electric wires from the
solar panel about 12 mm (0.47 in) and connect the
wires to the solar panel input terminals (+, -).
③ Peel back the sheath of the electric wire from the
storage battery unit about 12 mm (0.47 in) and connect
the wires to the storage battery unit terminals (+, -).
Storage Battery Unit
Terminals
＋ − ＋ −
Stand-alone Stand
Grid
( AC ) alone
L N G G
Grounding
Lines
Backup panel
Solar Panel Input
Terminals
＋ − ＋ −
Insert the electric wire and lower the lever.
④ Connect the signal wire from the storage battery unit
to the storage battery unit connection connector, the
signal cable from the Remote Controller to the
Remote Controller connector, and the reverse
power flow CT cable to the reverse power flow CT
connector.
Reverse Power Flow
CT Connector
Remote Controller
Connector
Storage Battery Unit
Signal Connector
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