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Insert slot-in
For inserting the system upgrade slot-in boards proceed as follows:
boards, FRO-
NIUS IG (In-
stallation for
indoor hou-
sing)
Insert slot-in
- open connection area - see chapter „Open the Housing"
boards, FRO-
- slide display towards the left side (1) and remove it from the front (2)
NIUS IG (In-
- loosen fastening screw and remove board slot cover
stallation for
indoor hou-
sing)
(continued)
- insert board (3) in any one of the slots
- tighten board (3) with fastening screw (4)
For versions for countries where the ENS card is a standard requirement,
the unit will not operate without this card. Legal regulations require a
safety system which does not allow operation of the FRONIUS IG without
installation of ENS.
- power supply feeding operation can be resumed as soon as the ENS
card is placed back in the slot (slot on the left outside, see illustration)
Warning! Hazard due to supply voltage and DC-voltage from the
solar modules. Only licensed electricity installers are authorized to
open the connection area and only on condition that is not under
voltage.
Note! In dealing with slot-in boards please observe the general
ESD regulations.
61
(1)
(2)
(3)
(4)
insert ENS card only
in this slot
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