3.8.1 Connecting the pump(s)
Control unit and pump(s) with 400 V operating voltage
•
Connect the pump(s) to terminals <1> and
<2> (cable ducts b and c). The cable ends
are marked according to the connections.
If only one pump is used, connect this to
<1>.
1
2
03/2015
4
5
Installation
Marking
Cable
Control unit
1
2
3
4
5
PE
Abb. [36]
63 / 264
Description
400 V
2
Phase 1
4
Phase 2
6
Phase 3
or
Thermal fuse
or
Thermal fuse
gn
Protective earth
230 V
Phase
Neutral
-