LOV
™
Technical Reference
46
AIF (Auto Intermittent Filtration) Actuator Board Pin Positions (Thermal Sensor)
Connector From/To Harness PN Pin # Function Voltage Wire Color
J1 FV Return Actuator N/A
1 Ret + (Open) 24VDC Black
2 Ret – (Closed) 24VDC Red
3 Ret Position Purple
4 Ground White
J2
FV AIF RTD
8074551 (FV) 8074550
(DV)
1 Ground White
2 FV - Temp Red
DV AIF RTD
3 Ground White
4 DV - Temp Red
O/Flow Sensor &
Fill Sensor
5 FV - Top In 16VDC Black
6 FV- Top Out 16VDC Red
7 DV-Top In 16VDC White
8 DV- Top Out Green
Pressure Switch
(Gas)
9 DV – Press Sw (Gas)
10 FV – Press Sw (Gas)
Locator Pin
11 Locator Vat #5
Black
12 Locator Vat #4
13 Locator Vat #3
14 Locator Vat #2
15 Locator Vat #1
Locator 16 Locator Signal Black
J3 DV Return Actuator N/A
1 Ret + (Open) 24VDC Black
2 Ret – (Closed) 24VDC Red
3 Ret Position Purple
4 Ground White
J4 MIB J2 or AIF J5
8074547
AIF Board
Communication and
Power
1 Ground Black
2 CAN Lo Red
3 CAN Hi White
4 5VDC+ 5VDC Black
5 24VDC 24VDC Red
6 Ground White
J5
AIF J4 or
ATO J10
8074547
AIF Board
Communication and
Power
1 Ground Black
2 CAN Lo Red
3 CAN Hi White
4 5VDC+ 5VDC Black
5 24VDC 24VDC Red
6 Ground White
J6 FV Drain N/A
1 Drain + (Open) 24VDC Black
2 Drain – (Closed) 24VDC Red
3 Drain Position Purple
4 Ground White
J7 DV Drain N/A
1 Drain + (Open) 24VDC Black
2 Drain – (Closed) 24VDC Red
3 Drain Position Purple
4 Ground White
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