Fronius 10.0-3 480, Service Manual, Page: 153 / 180

153
EN
Replacing the
power board -
EcoPS Removing the EcoPS:
Take the inverter out of the wall bra-
cket and open it (see "Opening and
closing the device" and necessary
„Replacing the Overvoltage PC board“
sections)
Disconnect all cables and plug connec-
tions (1-2) and thread them out
Undo the 11 4x9 TX20 screws (3)
Undo the six 4x9 TX20 screws (4) on
the solar modules
Remove the EcoPS
Remove any old PCM paste residues
from the heat sink using a clean cloth
Inserting the EcoPS:
Detach the blister packs from the new
EcoPS at the tabs and place them on
the faulty EcoPS
(1)
(2)
(3)
(1)
WARNING! Observe the safety
rules (see the beginning of the
"Safety" section)
1
2
3
(4)
NOTE! Ensure you remove all
PCM paste residues
NOTE! If you are returning the
EcoPS, the solar modules must
also be cleaned with a clean cloth.
- Take the PCM film from the small
parts kit
- Position it on the solar modules
and smooth it out
- Ensure that all the protective film
is removed!
4
5
6
NOTE! Do not press on the
marked area -> this will damage
the PCM material
1