Blue Sea Systems P12 Twin Engine 3 Battery Bank

Speciﬁcations are subject to change. See bluesea.com/P12 for current information.

Twin Engine3 Battery Bank

360 Panel System

RBS RBS

Starter

Alternator

Starter

PowerBar (System Ground)

Alternator

House Start 1 Start 2

RBS

ACRs

LEGEND

DC Positive

AC Line

System Ground

Control

Class-T

Fuse Block

10

11 12 13 13 12

15

16

5

6

7

8

9

3

4

2

1P12 Battery Charger

14

Engine 1 Engine 2

AMI®/MIDI® Fuse Block

15

AMI®/MIDI® Fuse Block

15

System Functions:

1 AC Amperage, Voltage, and Frequency measurement with alarms

2 AC ELCI Ground Fault Protection

3 AC Source Selection

4 AC Branch Circuit Protection and Switching

5 DC Battery Charger Remote Monitoring and Control

6 DC Amperage and Voltage measurement with alarms

7 DC Branch Circuit Protection and Switching

8 DC Remote Battery Isolation Switching

9 DC Remote Automatic Charging Relay (ACR) Switching

10 3 Bank Battery Charging

11 House Battery Isolation

12 Engine Battery Isolation

13 Charge Distribution Engine 1 – Engine 2 – House

14 Charge Coordination – ACR’s Disabled if Battery Charger Active

15 DC Main Circuit Protection

16 System Ground

P12 Charge Management System

29

Contents

Main Scan for additional product information P12 12V DC USA User Manual 7521 (25A) and 7522 Page Table of Contents IMPORTANT SAFETY INSTRUCTIONS WARNING WARNING CAUTION GROUNDING PRECAUTIONS Four Stage Battery Charging 3 Absorption (Constant voltage) Float (Constant voltage) Conventional Three Stage Battery ChargingFour Stage Battery Charging P12 Battery Charger Overview Regulatory Specifications 5 7521 7522 Table C: Typical AC Regional Wire Colors Table A: Minimum Recommended Wire Size* Product Dimensions 6 Installation Clearances TOP Included Components P12 6 1 77 3 4 Supplies Needed Installation Instructions DC AC Installation Steps AC Strain Relief DC Strain Relief DC Safety Ground P12 Initial Charger Setup 11 Advanced Charger Setup Advanced Charger Setup (continued) 13 Reset to Manufacturer Defaults Table E: Default Voltages by Battery Type CAUTION Absorption Parameters and Timers Minimum Absorption Time: 1 hour default Maximum Absorption Time: 4 hour default Recommended End Absorption Amps End Absorption Amps Temperature Parameters Equalization Denition of Equalization Prior to Equalization Equalization Process WARNING Equalization (continued) Charger Summary Conguration Menu Display Setup Charger Setup Screen Summary P12 Temperature Parameters System Status System Status Absorb Timers System Status Hour Meter Screen Summary (continued) P12 Alert Screens and Diagnostics 7521 AND 7522 BATTERY CHARGERS Reverse Polarity or Short Circuit WARNING Thermal Regulation Alert Screens and Diagnostics DC Output Voltage Too High DC Fuse CAUTION AC Input Voltage Too Low Optional Installation ESSI ESSI SI-ACR and m-ACR Installation Instructions (PN 7610 and PN 7601) to Enable Start Isolation 22 ACR 1 ACR 2 Optional Installation ESSI ES SI A B ML-ACR Installation Instructions (PN 7620 and PN 7622) to Enable Start Isolation* 23 Cable Connection Optional Accessory P12 Indicates battery charger stage, alerts, and controls basic battery charger functions LED Indicators Four Control Buttons Specications Dimensioned Drawing Included Components P12 Dielectric Grease 3 5 P12 Display Indicators Alerts and Diagnostics Buttons Warranty and Contact Information Register your P12 Battery Charger at bluesea.com/warranty Date of rst purchase means: Blue Sea Systems will (at its sole discretion) repair or replace any product which is: Blue Sea Systems Technical Support Twin Engine 3 Battery Bank 360 Panel System System Functions: P12 Charge Management System