Schumacher Electric SF-50MA-2 User Manual

00-99-000931/0109
Models / Modelos: SE-40MAP, SE-70MA, SE-82-6,
SE-125A, SE-520MA, SE-1010-2, SE-1052, SE-1250,
SE-1275A, SE-1510MA, SE-2151MA, SE-5212A, SF-82-6,
SF-125A, SF-50MA-2, SF-200-30, SF-1010-2, SF-1252MA,
SF-1275A, SF-2151MA Battery Chargers / Cargadores De
Batería / Chargeur de batterie
READ ENTIRE MANUAL BEFORE
USING THIS PRODUCT
LEA EL MANUAL COMPLETO ANTES DE
UTILIZAR ESTE PRODUCTO
LIRE ENTIÈREMENT LE GUIDE AVANT
D’UTILISER CE PRODUIT
OWNER’S MANUAL
MANUAL DEL USUARIO
GUIDE D’UTILISATION

Schumacher Electric SF-50MA-2 Specifications

General

Input Voltage	120V AC
Output Voltage	6V/12V
Output Current	50A
Type	Automatic
Battery Type	AGM, Gel
Cable Length	36 inches

Summary

Important Safety Instructions

General Safety and Warning Guidelines

Comprehensive safety guidelines including warnings about chemicals, sparks, and explosive gases.

Personal Precautions

Safety Measures and Battery Rules

Precautions for personal safety, battery handling, and charging rules.

Preparing to Charge

Battery Preparation

Steps for preparing the battery, including removal, ventilation, cleaning, and adding water.

Pre-Charge Checks and Settings

Read instructions, verify voltage, and ensure secure cable connections before charging.

Charger Location

Placement Guidelines

Guidelines for locating the charger away from the battery in a well-ventilated area.

DC Connection Precautions

Safe DC Connection Procedure

Procedures for safely connecting and disconnecting DC output clips.

Follow These Steps When Battery is Installed in Vehicle

Vehicle Connection Safety

Safety measures and cable routing for connecting charger to a vehicle battery.

Polarity, Grounding, and Connection

Checks for polarity, grounding, and steps for connecting clips based on vehicle ground.

Vehicle Disconnection Procedure

Proper procedure for disconnecting the charger from the vehicle battery.

Battery Charging – AC Connections

AC Connection Requirements

Charger requires a 120V circuit with a properly installed grounded outlet.

Extension Cord Guidelines

Table provides recommended AWG wire sizes for extension cords based on charger input.

Control Panel

Model Specific Features

Control panels vary by model; not all switches and LEDs are available on all units.

Ammeter Explanation

Understanding the Ammeter

Explains the ammeter's function in indicating current draw and its behavior during charging.

Operating Instructions

Understanding Charge Indicators

Explains Percent of Charge scale, Battery Type Switch, and Charge Rate Selector.

Charging Modes and Indicators

Details Automatic Charging, Manual Charging, Completion of Charge, and LED indicators.

Using Engine Start Feature

Instructions for using the engine start feature safely and effectively.

Calculating Charge Time

Charge Time Estimation Table

Table to determine charging time based on battery size and charger rate.

Maintenance Instructions

Cleaning and Care

Instructions for cleaning the charger and its components after use.

Storage Instructions

Proper Storage Guidelines

Guidelines for storing the charger unplugged in a cool, dry place.

Troubleshooting

Ammeters and Charging Issues

Troubleshooting common problems related to the ammeter and charging.

Charger Operation Problems

Solutions for issues like no reading, high reading, clicking sounds, or buzzing.

Engine Start Issues

Troubleshooting problems related to the engine start function.

Before Returning for Repairs

Troubleshooting and Contact

Steps to take before returning for repairs, including checking connections and contacting support.

Limited Warranty

Warranty Terms and Conditions

Details the two-year limited warranty, exclusions, and limitations.