Grundfos Multilift MD1 - Input and Output Terminals

5.4.7 Overview of input and output terminals
17
18
19
20
21
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P2 P1 P1P2
8
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
NC
NO
9
10
11
12
13
15 14 16
X6
X7
X8
X9
X10
X11
14 13 12 11 T1 T1T2 T2 PE N PE NW2 V2 U2 W1 V1 U1 PE N L3 L2 L1
Pos. Terminal Description
1 PE, N, L3, L2, L1 Connection to power supply
2 PE, N, W1, V1, U1 Connection, pump 1
3 PE, N, W2, V2, U2 Connection, pump 2
4 T1, T2 Thermal switch, pump 1
5 T1, T2 Thermal switch, pump 2
6 11, 12 Reset of external alarm buzzer
7 13, 14 External alarm
8 X11 Common fault
9 X10 High-level alarm
10 X9 Fault, pump 2
Multilift MD1, MDV | | 24