1.
Untighten the 6 screws
“F”
and open the units.
2.
Let the main supply cable pass through the cable glands
“G”
located onto the unit body and connect the main cable to
the terminal box
“H”
.
The connection of the cable to the unit must be performed re-
specting the label next to the terminal box.
Size and connection scheme of the main cable are shown in
the following picture.
3.
Close the unit again by tighten the screw
“F”
previously removed.
Warning!
Make sure that the front panel gasket is properly positioned
in order to avoid water infiltrations into the unit.
ø9 MIN
ø12 MAX
3x1.5mm
²
minimum cable
section
L
Ground
N Neutral
Phase
Main cable size
H
G
F
F
Warning!
• Before connecting the unit, verify that power supplies features are compatible with the unit features.
• The unit must never be installed if not grounded electrically.
• It is suggested to use a magnetothermic switch along the power supply line, as prescribed by in force rules.
• The unit must not be powered up through a dimmer power device.
• Wiring and connection actions are to be performed by a qualified staff.
English
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