Section 6
Removing, repairing and exchanging
6.1
Product lifecycle
At some point of the product lifecycle, the merging unit is upgraded to a next
generation unit. When selecting the original product, already consider the upgrading
and extension possibilities that the specific product offers for its whole lifecycle.
Merging unit specific options can be found from Retrofit Solutions Database on the
Internet
by following the links within ABB Service Guide or via ABB
Product Guide from the product specific Service & Support sheet.
6.2
Removing merging unit
1.
Turn off the power.
2.
Detach the plug-in unit from the case.
3.
Disconnect the wiring.
4.
Loosen the four M5 fixing screws.
1MRS758405 C
Section 6
Removing, repairing and exchanging
SMU615
45
Installation Manual
