Replacing Hybrid Plugs; Removing Hybrid Plugs - Fronius CL 44.4 Delta Serviceanleitung

Replacing hybrid plugs

Removing hybrid
plugs
(3)
(3)
110
(1) (2) (1)
(4)(4) (4) (4) (4)
WARNING! An electric shock can
be fatal. Danger from grid voltage
and DC voltage from solar mod-
ules.
Prior to all work on the inverter,
make sure that the AC and DC
wires are not charged.
Open both cabinet doors
1
Remove 3 TX 25 screws (1) and cover
2
plate (2)
Disconnect all lines from the AC and
3
DC main switches (or AC contactor)
(1)
(see "Removing AC main switches"
and "Removing DC main switches")
Remove 4 TX 25 screws (3) and main
4
(3)
switch rails
Remove the power stage set securing
5
plates (on which the hybrid plug must
be replaced)
(3)
Remove all power stage sets of the
6
phase (on which the hybrid plug must
be replaced)
Remove the power stage set spare
7
plates for Fronius CL 36 / 48
Disconnect cable (copper busbars) (4)
8
(5 x TX25x16 mm)