3 Servicing
Electrical components
SMGB0120 rev.0 - 11/2017
83
3
3.4.6
Transformer (TF1)
To have access to electrical transformer TF1, follow the steps described in
in chapter
Access to electrical components”
1
Remove all the wirings corresponding to TF1. As shown
in the image.
2
Remove the 2 screws that fix the TF1 to the plate
Screws (x2)
to CN2A
to CN1
3.4.7
Transformers (TF2, TF3, TF4)
To remove any of the TF2, 3 or 4, simply open left door of the E-box, and follow the next steps according to the
transformer to remove.
1
Remove all the wirings corresponding to the
transformer to remove. (As shown the image)
2
Remove the 2 screws that fix the transformer to the
plate.
Screws
Screws
to PCN239
to CN56 to PCN238
to CN55
to PCN240
to CN57
3.4.8
Overcurrent relay (ORC)
To remove the overcurrent relay (ORC), open the E-box, and follow the next steps.
1
Remove all the wirings.
2
Remove the 2 screws that fix the ORC to the plate.
95 NC
96 NC
T1
T3
T2
Ru(Brown)
Tw (Grey)
Sv (Black)
