![Danfoss EC-C1700B-420 User Manual Download Page 41](http://html1.mh-extra.com/html/danfoss/ec-c1700b-420/ec-c1700b-420_user-manual_3450315041.webp)
Electrical connections with +CE1 option
1
External connection box
2
DC- connection
3
DC+ connection
4
L3 connection, external
5
L2 connection, external
6
L1 connection, external
7
DC- connection
8
DC+ connection
9
L3 connection
10
L2 connection
11
L1 connection
When using device connections from 7 to 11, attach the cable lugs between the device terminals and
+CE1 connection box busbars. For more information, see the figure below. The cable lugs do not fit on
top of the +CE1 busbars in these positions!
However, when using connections from 1 to 6 on the external connection box, attach the cable lugs on
top of the busbars.
User Guide
EC-C1700B-420
Installation
©
Danfoss | June 2023
BC454142332191en-000101 | 41