
Fig. 21
Field connections - wiring diagram for single-line system using 1-6 V pressure transducers
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
F
E
G
H
I
J
K
R
O
P
L
N
M
Q
A
A
1
2
3
4
A
B
M
D
C
+
-
+
-
+
-
24V
VENT
SOLENOID
GND
2 1
1 2
4 3
LL
F
A
UL
T
3 4 5 6
S
YS
TEM F
A
UL
T
7 8 9 10
S
YS
TEM F
A
UL
T
11 12 13 14
PRES
SURE A
T
PUMP
17 18 19 20
PRES
SURE A
T
EOL
21 22 23 24
MAN
L
UBE
15 16
Table 5
Key code for fig. 21 - single-line system using 1-6 V pressure transducers
C
allout
Description
Callout
Description
A
Positive (+) to motor (from battery)
J
1-6 V pressure transducer at pump
B
Ground (-) to motor
K
(+) Power
C
Ground (-) from battery
L
(+) Output
D
Positive (+) from battery
M
Common
E
Vent solenoid
N
1-6 V pressure transducer at EOL
F
Low level alarm
O
(+) Power
G
System alarm
P
(+) Output
H
Reservoir low level
Q
Common
I
Remote manual lube
R
USB port
Outputs
To
motor
From
battery
Inputs
Port
M
A
Wire
Power
source (+)
Motor
Switch
Normal open
USB data port
Pressure Transducer
Switch
Normal closed
Alarm output
Solenoid
Fuse - size
according to use
Ground (-)
Jumper
1)
1)
Jumper connects (+) battery power to positive terminal of alarm contact. Disconnect jumper for open contacts.
22