108
Replacing DC main switches
Removing DC
main switches
Open both cabinet doors
Remove 3 TX 25 screws (1) and cover
plate (2)
Disconnect cable (3) using a flat
wrench (size 17)
Remove TX 25 screws (5) and DC
main switch
Remove copper busbar (4) using a flat
wrench (size 17)
Remove shaft using a flathead scre-
wdriver
Installing DC
main switches
Install shaft (6) on the DC main switch
(5) using a suitable flathead screwdri-
ver – keep the same distance (see pic-
ture on the left)
(1) (1) (1)(2)
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.
1
2
(3) (3) (3) (3)
(3)
(3) (3) (3)
(4)
(4)
(4)
(4)
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