Blue Sea Systems m-ACR 7601 installation instructions Combined alternator Starter wires, Guarantee

Page 2

m-ACR Installation Diagram

 

 

Mini Add-A-Battery Installation Diagram

 

accessory

run

2A

 

accessory

run

 

off

start

 

 

 

 

FUSE

Engines with

off

start

2A FUSE

 

 

 

 

 

 

 

 

 

 

 

START KEY SWITCH

 

combined alternator

 

 

 

 

and starter wires

START KEY SWITCH

 

 

 

 

 

 

 

 

- typical of outboard motors

 

 

 

 

 

 

m-ACR 7601

 

 

 

Dual Circuit Plus™ Battery Switch 6011

 

 

 

 

 

 

 

Included in Mini Add-A-Battery kit,

 

 

Accessories

 

 

 

 

Outboard

 

recommended for 7601 m-ACR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accessories

1

2

Outboard

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

House

 

 

 

 

Start

 

 

 

 

 

 

16 AWG

10A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL SWITCH

FUSE

16 AWG

 

 

 

m-ACR 7601

 

 

FOR NO CURRENT DRAW

 

 

OPTIONAL

 

 

 

WHEN IN STORAGE

 

 

 

 

 

 

 

 

 

COMMON BUS BAR

START ISOLATION

 

 

 

 

 

 

 

 

 

(SI) WIRE

 

 

 

 

 

 

GROUND

 

 

 

House

 

 

Start

 

 

 

 

 

 

 

 

 

Dimensioned Drawings

 

 

 

 

 

16 AWG

16 AWG

 

 

 

 

 

 

 

 

 

 

 

m ACR, Automatic Charging Relay 7601

 

 

m-Series, Dual Circuit Plus™ Battery Switch 6011

 

10A FUSE

 

OPTIONAL

 

 

 

 

 

(Included with 7649 Mini Add-A-Battery)

OPTIONAL SWITCH

 

 

START ISOLATION

 

 

 

 

 

 

 

FOR NO CURRENT DRAW

 

(SI) WIRE

 

2.85"

 

 

 

 

 

WHEN IN STORAGE

 

 

 

 

72.3mm

 

 

 

 

 

 

COMMON BUS BAR

 

 

 

 

 

 

 

 

 

 

 

REAR PANEL

 

 

 

2.825"

2.176"

 

 

 

 

2.85"

 

 

 

71.76mm

55.27mm

 

 

 

 

MOUNT IN

Ø2.06"

 

 

 

 

 

 

 

 

72.3mm

 

 

 

 

 

GROUND

 

 

Ø2-5/16"

52.2mm

 

 

 

 

 

 

 

 

59mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HOLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.176"

 

See Wire Size and Fuse Rating chart for connections from ACR positive terminals.

 

 

 

 

55.27mm

 

Note: To determine wire sizes and fuse ratings for all other wires illustrated, please visit

2.18"

 

1.22"

 

2.825"

 

the Circuit Wizard at circuitwizard.bluesea.com

 

55.2mm

 

30.9mm

 

71.76mm

 

 

 

 

2.57"

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FRONT

 

65.2mm

3.87mm

 

7.87mm

 

• These installation diagrams show typical applications only. Your application may differ.

 

SIDE - WITH COVER

 

 

 

 

 

0.153"

 

0.310"

 

 

 

 

 

 

 

 

 

 

For further information, please go to www.bluesea.com and navigate to Resources/Application Briefs

 

0.38"

0.39"

 

 

 

 

and Technical Briefs.

 

 

 

 

 

 

• Because the m-ACR is dual sensing, the battery connection terminals are interchangeable.

 

9.7mm

10mm

 

 

 

 

 

 

 

 

 

 

 

 

0.13"

0.44"

 

 

 

 

m-ACR function will not be affected by reversal of the starting and house batteries versus the diagram.

 

3.2mm

11.1mm

 

 

 

 

 

 

 

 

 

 

 

 

FRONT PANEL

STUD

 

 

 

 

• If the status indicator LED is triple-flashing, the m-ACR is in a lockout state, and will not combine

 

HEIGHT

 

 

 

 

 

MOUNT IN

 

 

 

 

 

HOLE WITH

 

 

 

 

 

batteries until the lockout condition is removed. Ensure neither battery is below 10V for a 12V system

 

Ø2-5/8" (67mm)

 

 

 

 

 

 

 

 

MAX. PANEL

1/4"-20

 

1.298"

1.770"

 

or 20V for a 24V system.

 

 

THICKNESS

 

 

 

 

 

5/16" (8mm)

 

32.97mm

44.96mm

 

• If the status indicator LED is double-flashing, check for positive voltage on the start isolation terminal.

 

 

 

 

 

 

 

 

 

 

 

 

3.068"

 

• It is recommended that the m-ACR be connected directly to your battery positive terminals through

 

 

 

 

 

77.94mm

 

1.84"

0.84"

1.02"

 

 

 

 

appropriately sized fuses. Connecting in a different location such as a battery switch may affect

 

0.753"

 

0.900"

accuracy because of voltage drop along current carrying conductors.

 

46.7mm

21.4mm

25.8mm

 

 

 

 

 

 

19.11mm

22.86mm

• If you are not knowledgeable about marine electrical systems,

 

BACK - NO COVER

 

SIDE - NO COVER

 

 

 

 

 

 

 

 

REAR PANEL

 

 

 

please consult an electrical professional for help with installation.

 

 

 

 

 

 

 

• If your electrical system is configured with a charging source that cannot supply

 

 

 

 

MOUNT IN

 

 

FRONT PANEL

 

 

 

 

Ø2-5/16"

 

 

the full load current being drawn from the batteries, open/close cycling

 

 

 

 

 

 

MOUNT IN Ø2-5/8"

 

 

 

 

59mm

 

 

 

 

 

 

HOLE

 

 

67mm HOLE

can occur. If this cycling continues, the second battery bank

425 Sequoia Drive

 

 

 

 

 

 

 

 

 

 

 

 

 

could eventually discharge even though a charge source is present.

Bellingham, WA 98226 USA

 

 

 

 

 

 

 

Guarantee

p 360.738.8230

 

 

 

 

 

 

 

p 800.222.7617 USA and Canada

 

 

 

 

 

 

 

Blue Sea Systems stands behind its products for as long as you own them.

f 360.734.4195

 

 

 

 

 

 

 

Find detailed information at www.bluesea.com/about.

conductor@bluesea.com

 

 

 

 

 

 

 

For customer service, call 800-222-7617.

www.bluesea.com

Page 1 Page 2
Image 2
Page 1 Page 2
Contents ACR 7601 and Mini Add-A-Battery Installation Instructions ACR Automatic Charging RelayCombined alternator Starter wires Guarantee

m-ACR 7601 specifications

Blue Sea Systems m-ACR 7601 is a sophisticated automatic charging relay designed to ensure a reliable and efficient distribution of power in marine and recreational vehicle applications. This innovative device plays a vital role in optimizing battery management systems, offering users increased functionality and safety.

One of the standout features of the m-ACR 7601 is its ability to automatically combine and isolate battery banks based on charging needs. This allows for simultaneous charging of two battery banks while preventing depletion of the starting battery. The smart design ensures that the engine-starting battery remains fully charged, enhancing overall system reliability.

Another key characteristic is its use of advanced electronic circuitry, which enables seamless operation without the need for manual intervention. The m-ACR 7601 is equipped with a microprocessor-controlled system that monitors battery voltage and intelligently connects or disconnects the battery banks as required. This technology reduces the risk of overcharging and extends the lifespan of the batteries, making it a cost-effective solution for boat owners and RV enthusiasts alike.

The m-ACR 7601 features a compact design, making it suitable for a variety of installations, even in tight spaces. Its sturdy construction is marine-rated, ensuring durability in harsh marine environments. The relay is designed to withstand high humidity, saltwater exposure, and temperature fluctuations, ensuring consistent performance and reliability.

Safety is further enhanced with built-in protective features such as reverse polarity protection and an internal fuse. This helps prevent damage to the device and the batteries themselves, providing peace of mind for users.

The installation of the m-ACR 7601 is straightforward, with clear wiring diagrams and mounting options for easy integration into existing systems. It is also compatible with various battery types, allowing for flexibility in battery choice according to user needs.

In summary, the Blue Sea Systems m-ACR 7601 is an advanced automatic charging relay tailored for demanding marine and recreational applications. Its intelligent battery management capabilities, robust construction, and user-friendly design make it an essential component for anyone looking to enhance their power management system onboard. With features focused on safety, efficiency, and reliability, the m-ACR 7601 stands out as a top choice for those seeking to maximize their battery performance while enjoying their time on the water or the road.
Top Page Image Contents