Electrical connections
Remove jumper between
terminals L/P1 and P2 on
Power Pump Module board
when
LWCO
device
is
installed.
Contact closes on water
Low water cut-off device (typical)
11
Vitotronic Connections
(continued)
Low water cut-off connections
1.
Run 3-conductor cable between low
water cut-off device and Power Pump
Module.
2.
Remove jumper on Power Pump
Module board (LWCO connection).
3.
Connect wiring as shown in drawing
on the left.
3.
Check for LWCO function after
installation is completed.
5
3
0
3
2
6
9
v
1
.3
Summary of Contents for Vitotronic 300 KW3
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