Electrical Connection - Grundfos PowerAdapt Installation And Operating Instructions Manual

6. Electrical connection

WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before
making any electrical connections.
Make sure that the power supply can-
not be switched on unintentionally.
‐
All electrical connections must be car-
ried out in accordance with the sepa-
rate wiring diagrams delivered with the
system.
‐
Check and fasten the connectors with
appropriate torque when the installa-
tion is finished. The torque value is 1.2
- 1.5 Nm.
CAUTION
Hot surface
Minor or moderate personal injury
‐
Some areas of the cabinet may get
hot. Those areas are marked with a la-
bel.
Cabinet overview of components
1 2 3
4 5 6
Pos. Description
1 Circuit breaker for MP 204
2 AC contactor
3 MP 204 control unit
4 Blocking diodes
5 DC IN/OUT
6 Terminal blocks
7 AC IN
7
Terminal blocks
1 2 3 4 5 6 7 8
Pos. Description
1 Pt100/Pt1000 sensor input
2 Pt100/Pt1000 sensor input
3 L1 output
4 L2 output
5 L3 output
6 Earth
7 Earth
8 L1
9 L2
10 L3
11 Neutral
DC input and output terminals
1 2 3
Pos. Description
1 DC+ IN
2 DC- IN
3 DC+ OUT
4 DC- OUT
9 10 11
4
9