Replacing The Overvoltage Pc Board Eco / 15.0 - Fronius Symo Service Manual

Replacing the
Overvoltage PC
board Eco / 15.0
Removing the overvoltage PC board:
130
NOTE! The SymoPS DC power board from version V1.4A_B already has an in-
tegrated overvoltage function. If the SymoPS DC replacement PC board is ver-
sion V1.4A_B or higher, any existing OVP SYMPRI overvoltage PC board must
be removed.
(2) (3) (1)
(4) (5)
(6)
WARNING! Observe the safety
rules (see the beginning of the
"Safety" section)
Take the inverter out of the wall bra-
1
cket and open it (see "Opening and
closing the device" section)
Remove the insulation sheet (1)
2
Undo the plug connection to the OVP
3
(2)
Undo the two 4x9 TX20 screws (3)
4
Undo cable connection (4)
5
Undo the plug connection to the PS (5)
6
Remove the overvoltage PC board
7
Detach and remove the OVP retaining
8
plate (6) at he marked spots