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000564AG
5 - Installation
C
onnection to back-up AC output terminal block
To avoid risks of electrical shock, all wiring operations must be carried out after putting the system
out of service.
For all the models the connection is made with the AC output terminal block
24
by passing the cables through the AC cable gland
49
.
Strip 10mm of sheathing from the cables and then insert into the inverter the
cable, making it pass through the AC cable gland
49
; the maximum diame-
ter of the cable accepted by the cable gland is from 10 to 17 mm².
Connect on the cable gland
24
the ground cable (yellow-green) to protect
against contact marked by the symbol , the neutral cable (usually blue)
to the terminal marked by the letter
N
and the phase cable to the terminal
marked by the screen-print
L
; every individual terminal of the terminal
block accepts a cable with maximum section of 4 mm² (It is necessary to
fix the AC cables to the terminal block with a tightening torque of at least
1,5 Nm).
Once the connection to the terminal block has been made, firmly screw
the cable gland (7.5 Nm tightening torque) and check the tightness.
49
25
24
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