Fronius Symo Service Manual page 154

(4)
154
(1)
Insert the new EcoPS and position ac-
2
cordingly
Fit the EcoPS solar modules with six
3
4x9 TX20 screws (4). Observe the tor-
que sequence to avoid applying me-
chanical stress
First pretension all six screws to [0.5
Nm] and then tighten them to [2 Nm]
Thread in and connect all cables and
(1)
4
plug connections (1)
(3)
Fit the AC cable harness with four 5x10
5
TX25 screws (2)
[3.5 Nm]
Fit the EcoPS with 11 4x9 TX20
6
screws (3)
[2 Nm]
(2)
Close the inverter and place it in the
7
wall bracket (see "Opening and closing
the device" and necessary „Replacing
the Overvoltage PC board" sections)
Switch on the inverter and then carry out a
fan test via the display (see operating inst-
ructions)
CAUTION! The PCM paste must
not be damaged or removed when
inserting the EcoPS
NOTE! To avoid applying me-
chanical stress to the solar mod-
ules, apply the torque in the same
sequence
NOTE! Observe the correct se-
quence for the screw joints
NOTE! Ensure that the ferrite
cores and their holders are fitted
correctly