Internal Layout Of Lc 221, Y/D Version - Grundfos LC 221 Manual De Instrucciones

5.3.3 Internal layout of LC 221, Y/D version

Figure 7 shows the connectors and the internal layout of LC 221, Y/D version.
Fig. 7 Internal layout, LC 221 Y/D version
Pos. Description
Q00
Terminals for power supply
X0
X1 Terminals for connecting pump 1
X2 Terminals for connecting pump 2
A1
X15 X14 X13
85 x 31 x 303
Q22 Q12 K22 K23
85 x 31 x 303
Q00
X0
X12
K12 K13
X2 X1
Comments Terminal designation
L1, L2, L3
N, PE
1, 2, U1, V1, W1,
PE, V2, W2, U2
1, 2, U1, V1, W1,
PE, V2, W2, U2
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