Wire

1.10.2 ATO (Automatic Top-Off) Board Pin Positions and Harnesses

 

 

 

Pin

 

 

Wire

Connector

From/To

Harness #

#

Function

Voltage

Color

 

RTI Add Solenoid

 

1

24VAC Ret

24VAC

Black

 

 

 

2

 

 

 

 

 

 

3

 

 

 

 

ATO Pump Relay

 

4

24VAC Ret

24VAC

Black

 

 

 

5

 

 

 

 

 

 

6

 

 

 

 

 

 

7

 

 

 

J8

JIB Reset Switch

8074671

8

JIB Low Reset

16VDC

Black

RTI Add Solenoid

9

24VAC

24VAC

Red

 

 

 

 

 

10

 

 

 

 

 

 

11

 

 

 

 

ATO Pump Relay

 

12

24VAC

24VAC

Red

 

 

 

13

 

 

 

 

 

 

14

 

 

 

 

 

 

15

 

 

 

 

JIB Reset Switch

 

16

Ground

16VDC

Red

 

 

 

1

24VAC Ret

24VAC

Orange

 

 

 

2

24VAC

Blue

 

 

 

 

 

Transformer

8074553

3

 

 

 

J4 (Rear) /

4

 

 

 

 

 

 

 

 

J5 (Front)

 

 

5

12VAC Ret

12VAC

Red

 

 

 

6

12VAC

Brown

 

 

 

 

 

ATO 4 & 5 Battery

8074657

7

Jumper

Ohm

Black

 

Jumper

8

Jumper

Black

 

 

 

J3 - Vat #3

 

8074655 - Vat #1

1

DV - Probe Ground

 

White

 

2

DV - Probe

 

Red

J2 - Vat #2

ATO RTD

8074654 - Vat #2

Ohm

3

FV - Probe Ground

White

J1 - Vat #1

 

8074621 - Vat #3

 

 

4

FV - Probe

 

Red

 

 

 

 

J6

Orange LED

8074555

1

16VDC

16VDC

Black

2

16VDC Ret

Red

 

 

 

 

 

 

 

1

 

 

 

 

 

 

2

 

 

 

J7

 

 

3

Ground

 

 

 

 

 

4

RB7/DATA

 

 

 

 

 

5

RB6/CLOCK

 

 

 

 

 

1

Ground

 

Black

 

Network Resistor

 

2

CAN Lo

 

Red

 

 

3

CAN Hi

 

White

J10

(pins 2 & 3)

8074552

 

or to next ATO Board (4

4

5VDC+

5VDC

Black

 

 

 

& 5 vat units)

 

 

 

 

 

 

 

5

24VDC

24VDC

Red

 

 

 

 

 

 

6

Ground

 

White

 

 

 

1

Ground

 

Black

 

 

 

2

CAN Lo

 

Red

J9

AIF J5

8074546

3

CAN Hi

 

White

4

5VDC+

5VDC

Black

 

 

 

 

 

 

5

24VDC

24VDC

Red

 

 

 

6

Ground

 

White

1-15

Page 22
Image 22
Frymaster BIELA14 manual Wire