Replacing The Power Pc Board - Duops - Fronius Symo 3.0-3-S Serviceanleitung

Replacing the Removing DuoPS:
Power PC board -
DuoPS
104
(5)
(3) (2) (1) (4)
(1) (2) (3)
(5)
NOTE!
The position of the screws (5) varies
depending on the power category
4K5 variant:
4
- fit SymoPS using fourteen 4x9 TX20
screws (5)
[2 Nm]
8k2 variant:
- fit SymoPS using thirteen 4x9 TX20
screws (5)
[2 Nm]
Thread in and connect all cables and
5
plug connections (1-4)
NOTE!
Ensure that the ferrite cores and their
holders (3) are fitted correctly
Close the inverter and place it in the
6
wall bracket (see "Opening and Clo-
sing the Device")
(4) (3)
After switching on the inverter, carry out a
fan test via the display (see Operating
Instructions)
Take the inverter out of the wall bra-
1
cket and open it (see "Opening and
Closing the Device")
NOTE!
When undoing the AC plug connection
(1), hold the PC board at the top right
edge of the DuoFIL
Disconnect all cables and plug con-
2
nections (1)-(4) and thread them out
(4)