Fronius IG 15 - Manual (Page 69)

61
ENEN
For inserting the system upgrade slot-in boards proceed as follows:
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.
Insert slot-in
boards, FRO-
NIUS IG (In-
stallation for
indoor hou-
sing)
insert ENS card only
in this slot
(1)
(2)
(3)
(4)
Insert slot-in
boards, FRO-
NIUS IG (In-
stallation for
indoor hou-
sing)
(continued)
- open connection area - see chapter „Open the Housing“
- slide display towards the left side (1) and remove it from the front (2)
- loosen fastening screw and remove board slot cover
Note! In dealing with slot-in boards please observe the general
ESD regulations.
- 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)