Replacing Ac Main Switches (Ac Disconnect); Removing Ac Main Switches (Ac Disconnect) - Fronius CL 44.4 Delta Serviceanleitung

Replacing AC main switches (AC disconnect)

Removing AC
main switches
(AC disconnect)
(3)
106
(1) (2) (1)
(3)
(4)
(4) (5)
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)
(1)
Disconnect AC cable (3)
3
Unscrew 4 x TX 20 screws (4) and re-
4
(4)
move AC main switch
Remove shaft (5) (Allen key size 2.5)
5
(4)