glass 1989 STEAM PLUS Installation, Operation & Maintenance Manual page 27

high
middle
low
1 6 11
blue red white
Figure 6
Steam generator water level sensor
3 line drain valve
close
GND 1 1
10 4 8
blue red red
Figure 8
Water inlet
and drain valve VGA line sequence description
1 6
15 14
Figure 5
1 2
7 2
blue white
open GND
2 3
3 9
blue black
27
11 7 2 8 3 9
13 12 5 10 4 GND
3
5
6
1 5 1 4 1 3
g re e n g re y
re d
Figure 7
Steam generator VGA relay line sequence description
blank
GND 1 1
10 4 8
blue red red
Figure 9
Water inlet valve
and drain valve VGA line sequence description
EN
1
4
1 2 5
b ro w n y e llo w
2 line drain valve
connector
GND
open
2 3
3 9
blue black