S709/8
SOLENOID
P/OUT
COM
GND
12V
PULSE IN
REED OPT
+12V
DC
CH
1
CH2 GND
GND IN
12V
NOZZLE
SWITCHES
GND SW GND SW GND SW
TANK
LEAK
EXT
GND
+
-
COMMS
5
6
4
2
1
3
0
V
-
B
L
A
C
K
(
W
&
M
B
R
O
W
N
)
A
N
D
S
C
R
N
10:1 /
100:1
PULSE
OUTPUT
PULSE
TRANSMITTER
INPUT
NOZZLE
SWITCH
INPUT
O
P
T
O
I
S
O
L
A
T
E
D
-
G
R
N
/Y
E
L
R
E
E
D
R
E
L
A
Y
-
B
L
U
E
C
O
M
M
O
N
-
B
R
O
W
N
G
R
E
E
N
/B
L
U
E
Y
E
L
L
O
W
+
1
2
V
D
C
-
R
E
D
(
W
&
M
G
R
E
E
N
)
C
H
1
-
Y
E
L
L
O
W
(
W
&
M
W
H
IT
E
)
C
H
2
-
G
R
E
E
N
(
W
&
M
Y
E
L
L
O
W
)
12V DC SOL.
OUTPUT
(WEIGHTS &
MEASURES
VERSION
ONLY)
0
V
-
B
L
U
E
+
1
2
V
D
C
-
B
R
O
W
N
R
E
D
2
1
3
2
1
2
1
3
2
1
3
4
2
1
3
LIVE
220/240 VAC
MOTOR RELAY
OUTPUT
1
1
2
3
2
220/240 VAC
POWER
INPUT
EARTH
LIVE - BLACK
NEUTRAL - GREY
NEUTRAL
AC INPUT
PUMP
DISPLAY /
CALCULATOR
VIEWED FROM
REAR
CALIBRATION
BUTTON
DISPLAY CONNECTION DIAGRAM
