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         ACCU-MAX+ SERIES 

 

 

 

 

FORM #1173 

 

 

 

 

 

                                                          REV B 7/13/2021 

 

2

 

System Components 

Accu-Max

System includes the following key components:  

1.

 

Digital Dial 

2.

 

Barrier 

3.

 

Harness 

4.

 

Optional Brake Pressure Switch 

 

 

Figure 2-1 - Accu-Max

+

 

System Drawing (Not to Scale) 

 

 

 

 

 

 

Black

  GND

Red

  +12/24VDC

To PC3 Receiver or OBC

To Battery

through a 2A Fuse

BARRIER

DIGITAL DIAL

COM

N/O

Gray

Connector

Black

Connector

Brake Pressure Switch

(optional)

Summary of Contents for Accu-Max+ Series

Page 1: ...e you Begin Qualified Installer Requirements BEFORE YOU BEGIN Carefully read this Installation Guide before installing this product If anything is unclear please contact BASE Engineering for support E...

Page 2: ...iring does not chafe and a seal is maintained between compartments Appropriate industry standard fasteners splices connectors and ties are used for the vehicle environment Appropriate slack is in plac...

Page 3: ...he installer must be equipped with the correct tools for performing each installation operation The customer must ensure that the installation of all equipment provided for this project is safe used f...

Page 4: ...ng key components 1 Digital Dial 2 Barrier 3 Harness 4 Optional Brake Pressure Switch Figure 2 1 Accu Max System Drawing Not to Scale Black GND Red 12 24VDC To PC3 Receiver or OBC To Battery through a...

Page 5: ...ed The estimated volume field may be enabled without the tilt compensation if the float dimensions are not provided Figure 3 1 Typical Installation Locations of Digital Dial Barrier is mounted inside...

Page 6: ...SE Receiver Module is connected to Barrier to communicate to a PC3 Receiver or an OBC connect serial port to compatible RS485 port Activity LED blinks in Blue color when the system has normal communic...

Page 7: ...onal Specification Power Supply 12V 24V Absolute Range 9V 32V Nighttime Backlit Current Draw 90mA 12V External Fuse Rating 2A Communication Link MODBUS over RS485 at 9600 Baud Operating Temperature Ra...

Page 8: ...1173 8 REV B 7 13 2021 6 Mechanical Specification 5 22 4 625 4 02 4 65 2 95 4 73 0 315 Length variable Length 15 Length 15 Length 3 Black Red Gray Connector Black Connector COM N O 3 8 NPT 0 827 1 968...

Page 9: ...ons float arm measurements and precise location of the dial Much of the required information is available on the Tank Plate i e tank radius diameter length and shape and several typical preset locatio...

Page 10: ...Thickness inches Generally stamped on the tank plate Tank Head Shape Hemisphere Elliptic Generally stamped on the tank plate Mounting Point Proud Recess inches See Figure 7 1 Flange to Pivot Length in...

Page 11: ...t being received verify the connection between the Barrier and Digital Dial Activity LED blinks Red without any Blue o This condition indicates that the PC3 or OBC is sending data on the RS485 line ho...

Page 12: ...1 Digital Dial UL Markings and Standards UL Marking UL cUL Class I Zone 1 AEx ib IIB T4 Gb Ex ib IIB T4 Gb Temperature Range 40 C to 50 C Applicable Standards UL 60079 0 Seventh Edition UL 60079 11 Si...

Page 13: ...o shown on any associated apparatus used The same applies for inductance Lcable Li and La or Lo respectively Where the cable capacitance and inductance per foot are not known the following values shal...

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