Part No. 920525 Rev A - Wayne 3/VISTA series Service Manual

3.2 COMPUTER BOARD CONNECTOR PINOUTS
Connector
Description
and Pin #
J1 24 VDC In
1 24V
2 24V
3 GND
4 GND
J2 Sub Pump Relays
1 24 VDC
2 Pump Motor 2
3 24 VDC
4 Pump Motor 1
5 24 VDC
6 Pump Motor 4
7 24 VDC
8 Pump Motor 3
J3 Valve Outputs
Pin
1 GND
2 Valve #9 24V
3 GND
4 Valve #4 24V
5 GND
6 Valve #3 24V
7 GND
8 Valve #2 24V
9 GND
10 Valve #1 24V
11 GND
12 Valve #10 24V
13 GND
14 Valve #8 24V
15 GND
16 Valve #7 24V
17 GND
18 Valve #6 24V
19 GND
20 Valve #5 24V
June 2001
Connects To
24V DC Distribution Bd J4
Relay Board J1
Proportional Valves
Note
Typical Reading 24V
Typical Readings 24V
Typical Voltage Readings
for checking the operation
of the proportional valves.
All valves
MGDs: slow flow 8Vdc
fast flow 19 Vdc
Blender: slow flow or fast
flow 8-19 Vdc

Part No. 920525 Rev A

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