Electrical Connection - Grundfos ALPHA2 L 15-50 Montageanleitung

2

ELECTRICAL CONNECTION

-
Step 1 (disconnect the power supply cable of the old pump)
(x3)
6
Disconnect the 3-pin connector from the power supply cable of the old pump (X3/P1) and fit the 3
white protective terminals (6) supplied with the kit.
Step 2 (connect the power supply cable of the new pump)
Stick the sticker P2
Connect the MOLEX/ALPHA adaptor (2) to the pump. Connect the cable connector (3b) to this
adaptor. Connect the cable connector (3a) to the back of the control panel at P2.
5 3 10
5 6 4 3
7 1 2 2 4 2
X3 X3 X2 X2
X1
X3
VS
P1 P2
a
3
3
b
3
2
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