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Blue Sea Systems
P12 user manual
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Contents
Main
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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