Grundfos SCALA1 System - Page 11

PWR NC
C NA
NEUTRAL
LIVE
GND
WHITE
GREY
BROWN
A
B
AB
PINK
GREEN
YELLOW
GRAY/CLOSE A
BROWN/OPEN A
PINK
NC
NA
C
GREEN
YELLOW
WHITE/NEUTRAL
MOTOR
AUXILIARY
MICROSWITCH
45
GND
BLACK
BLUE
SIDE “I”
SIDE “II”
1=
2=
NA
NC
1
2
6
3
TM085630
Electrical diagram
Pos. Description
1 Relay
2 Power input
3 Three-way valve
4 Terminal
5 Float switch
6 Water source control switch
11
English (GB)