Voltech BC-1240P-1AP User Manual

BC-1240P-1AP
12V 40A Multi-Stage Battery Chargers
User Manual
Keep this manual in a safe place for quick reference at all times.
This manual contains important safety and operation instructions for correct use of the battery charger. Read through the manual
And pay special attention to the markings and labels of the charger, battery and any equipment connected into the system.
Pay special attention to these two types of notices used in this manual;
WARNING:
Failure to heed this warning may cause injury to persons and damage to Equipment.
CAUTION:
Failure to observe this warning may result in damage to equipment and improper functioning of the Charger.
WARNING:
● The charger is designed for in-door use. Protect the charger from ingress of water.
● This charger is made to charge only properly sized lead acid batteries.
● Don't recharging non-rechargeable batteries.
● Charging other types of battery or under-sized lead acid batteries may cause fire or explosion.
● Install the charger in accordance with all local codes
● Do not use the charger if it has been dropped or damaged.
● Do not remove casing of the charger, there is no user serviceable parts inside.
● Never attempt to charge a frozen battery
● Never attempt to charge a damaged battery.
● Wear protective goggles and turn your face away when connecting or disconnecting the battery.
● Never place the charger on top of a battery.
● Never smoke, use an open flame, or create sparks near battery or charger during normal charging operation as Batteries may
give out explosive gas.
● Do not charge batteries in a sealed enclosure (boxed- in) due to possible explosion of entrapped explosive gas.
● Use of accessories not recommended may cause risk of fire, electric shock or equipment damage.
● Disconnect the mains supply before connecting or disconnecting the links to the battery.
● If the charger does not work properly or if it has been damaged, unplug its AC and DC connection.
● Do not use this charger in connection with any medical device or life support system.
CAUTIONS:
● Refer to battery manufacturer’s specific recommended values for battery type settings and float voltage setting.
● Ensure all ventilation ports are not obstructed for efficient fan cooling, keep loose soft material such as paper, cloth, etc. away
from the Charger
● During charging, the battery must be placed in a well ventilated area.
● If longer output charging cable are required, make sure the cable diameter is adequate for the Current & Cable length.
● AC source from portable generator:
The VA rating of standard generator should be at least 4 times the maximum rating of the charger. Inverter type generator can
have 2 to 3 times the maximum rating of the charger.
● It is recommended that the ac output is stabilized by running the generator for 2-3 minutes before switching on the charger.
● This charger is for stand alone application only, parallel or series connection will cause damage to charger and connected battery
or load.

Voltech BC-1240P-1AP Specifications

General

Input Voltage	100-240 VAC
Input Frequency	50/60 Hz
Output Voltage	12 VDC
Battery Type	Lead Acid
Protection Features	Reverse Polarity, Short Circuit

Summary

Introduction

Control and Indicators

Using the Charger

Check the Supplied Accessories

Lists AC cord, remote sensor, CD, USB cable, and connector kit.

Remove Dummy Remote Panel

Instructions on removing the panel to access selection switches.

Battery Type Selection

How to select battery type using switch (4) for AGM, GEL, LiFePO4, etc.

Calcium-Calcium Battery Warning

Specific warning for Calcium-Calcium battery charging mode.

Power Level Adjustment

Recommended Battery Capacity

Specifies the recommended battery capacity range for the charger.

Testing Charger with Open Output

Battery Charger Installation and Connection

Automotive Battery Connection

Steps for connecting/disconnecting automotive batteries for charging.

Normal 4-Stage (IUoU) Charging Operation

Charging Stages Overview

Explains the four stages: Bulk, Absorption, Float, and Standby charging.

Soft-Start Bulk Charging

Details the reduced current phase for low battery voltages.

21-Day Refresh Cycle

Automatic refresh cycle to maintain battery health during storage.

Storage

User Define Charging Profiles

Equalization Charging

Warning: Explosion Hazard

Warning about explosive gases during equalization.

Caution: Flooded Lead Acid Batteries

Caution for equalization on flooded lead acid batteries.

Temperature Sensor

Warning: Sensor Connection

Critical warning about sensor connection to the negative terminal.

Cable Size Selection

Fault Indications

Overheat and Temperature Faults

Faults related to charger or battery temperature issues.

Fan and Power Output Faults

Faults concerning fan operation or output power issues.

Circuit and Polarity Faults

Faults related to short circuits or incorrect polarity.

Trouble Shooting

Charger Does Not Work

Troubleshooting steps when the charger is not functioning.

No DC Output

Diagnosing issues with no output power.

Battery Does Not Get Full Charge

Steps to resolve incomplete battery charging.

Long Charging Time

Troubleshooting slow charging or delayed float stage.

Bulk LED Always On

Diagnosing why the charger remains in bulk charging mode.

Specifications

Output Voltage & Current Specs

Details charging voltages, max current, and battery capacity range.

Charging Modes & Features

Describes soft start, dual bank, and 4-stage charging.

Protection and Cooling

Lists charger protection mechanisms and cooling method.

Accessories and Approvals

Lists supplied/optional accessories and safety approvals.

Optional Remote Display HBR-3100

Introduction

Introduction to the optional remote display unit.

Connection

Instructions for connecting the remote display.

Control and Indicator (Remote Display)

Output ON/OFF

Button to switch charger output ON and OFF.

Alarm

Button to silence or acknowledge alarms.

Func.

Button to navigate menu and settings.

Set

Button to confirm selected options.

Programming with Optional Remote

Remote Panel Menu Options

Lists options available on the remote panel menu.

Remote Shortcuts

Keyboard shortcuts for remote display functions.

Fault Indication

Temperature Faults

Indicates charger or battery over-temperature conditions.

Output Faults

Faults related to output voltage, overload, or short circuits.

Polarity and Fan Faults

Faults for incorrect polarity or fan malfunction.

HBC Software Installation