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Freedom 458 Series COMBI - User Manual

Freedom 458 Series COMBI
74 pages
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OWNER’S MANUAL
FREEDOM 458 Series COMBI
TM
INVERTER/CHARGER
®
INFORMATION IN THIS MANUAL IS SUBJECT TO CHANGE WITHOUT NOTICE
Model 10
Model 15, 15 S/D
Model 20, 20 S/D
Model 25 D/D
Model 30, 30 D/D
*Manual includes all models of Freedom 458 Series Combi
Inverter/Chargers

Table of Contents

Questions and Answers

  • R
    Rachel BridgesJul 31, 2025
    What to do if my Freedom 458 COMBI shows inverter overload shutdown?
    • J
      James CobbJul 31, 2025
      To address an inverter overload shutdown on your Freedom Battery Charger, you should reduce the AC load connected to the system. After reducing the load, manually restart the system to resume operation.
  • D
    Donald ByrdAug 10, 2025
    What to do if Freedom 458 COMBI shows back-feed shutdown?
    • J
      John MillsAug 10, 2025
      If your Freedom Battery Charger experiences a back-feed shutdown, you will need to correct the AC input wiring. Ensure that the wiring is properly configured before attempting to use the system again. After correcting the wiring, manually restart the system.
  • E
    Eric SnyderAug 20, 2025
    How to reset Freedom 458 COMBI after inverter shut down?
    • G
      gsmithAug 20, 2025
      To reset your Freedom Battery Charger inverter after a shutdown, press the INVERT button. The INVERT LED should start to blink, indicating the reset process.

Summary

Introduction

Technical Support

Contact information for product questions and assistance.

Servicing

Guidelines for qualified service personnel.

Warranty

Details the 30-month limited warranty from date of purchase.

Features

Overviews key capabilities like power inverting, charging, and protection.

Remote Controls

Remote Control Panel

Details the features and functions of the basic remote control panel.

LINK Instrument

Introduces Heart Interface's advanced remote control panels.

Batteries

Selecting Batteries

Advice on choosing appropriate deep-cycle batteries based on needs.

Battery Types

Describes wet cell, gel cell, and advanced AGM battery types.

Battery Bank Management

Covers ratings, sizing, discharge/charge cycling, and amp-hour usage calculation.

Connecting Batteries

Explains methods for connecting batteries in series, parallel, and banks.

Installation

Installation Preparation and Mounting

Guides on preparing for installation and mounting the unit.

Wiring and Connections

Details AC wiring, grounding, battery cables, and fuse installation.

Safety and Testing

Instructions for installing safety devices (GFCI), sensors, and performing functional tests.

Operation

Unit Functions and Indicators

Overview of functions, battery type selection, and status LEDs.

Power Inverting and Battery Management

Details inverter operation, battery shutdown, and charging modes.

Battery Charging Stages

Explains bulk, acceptance, float, and optional equalizing charge stages.

Freedom 458 Series COMBI Specifications

General IconGeneral
BrandFreedom
Model458 Series COMBI
CategoryBattery Charger
LanguageEnglish

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