Grundfos Control MP 204 Instrucciones De Operación Y Instalación página 6

2.2.1 Terminal blocks
The cables and wires must be connected as shown in the wiring
diagram supplied with the Control MP 204.
X0
X1
N PE
Q00
U V W PE
Fig. 3 DOL example, terminals in control cabinet
Terminal block for mains supply, X0
X0
N PE
1
Fig. 4 Terminal block for mains supply, X0
Pos. Description
1 N, PE
2 L1
3 L2
4 L3
6
X10
X11
1 2 3 4 5 6
PE1 PE2
32 33 343 3 37 5 6
Q00
2 3 4
Terminal block for pump, X1, DOL
X1
U V W PE
X1 U
U1
M
M1
3
Fig. 5 Terminal block for pump, X1
Connection Description
U Phase U
V Phase V
W Phase W
PE Ground connection
The following connections must be made directly on the MP 204:
• T1-T2, PTC sensor or thermistor. They must be short-circuited
if no sensor or thermistor is connected.
• NO relay output, 2 A max., MP 204
• GENIbus A
• GENIbus Y
• GENIbus B
• +, Pt100 or Pt1000 sensor
• C, Pt100 or Pt1000 sensor
V W PE
V1 W1
~