Page 1: 6 VOLT 12 VOLT AUTOMATIC BATTERY MAINTAINER INSTRUCTION MANUAL Catalog Number BM3B
Page 2 - English - : SAFETY GUIDELINES DEFINITIONS SAFETY GUIDELINES DEFINITIONS It is important for you to read and understand this manual The information it contains relates to pro tecting YOUR SAFETY and PREVENTING PROBLEMS The symbols below are used to help you recog nize this information DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a potentially haz ard ous situation which if not avoided may result in minor or mod er ate injury CAUTION Used without the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in property damage IMPORTANT SAFETY INSTRUCTIONS GENERAL SAFETY WARNINGS AND INSTRUCTIONS FOR ALL APPLIANCES READ ALL INSTRUCTIONS WARNING Read all instructions before operating product Failure to follow all instructions listed below may result in electric shock fire andor serious injury AVOID DANGEROUS ENVIRONMENTS Dont use appliances in damp or wet locations Dont use appliances in the rain INTENDED FOR INDOOR AND HOUSEHOLD USE UNDER DRY CONDITION KEEP CHILDREN AWAY All visitors should be kept at a distance from work area STORE IDLE APPLIANCES INDOORS When not in use appliances should be stored indoors in dry and high or lockedup place out of reach of children DONT FORCE APPLIANCE It will do the job better and with less likelihood of a risk of injury at the rate for which it was designed USE RIGHT APPLIANCE Do not use the appliance for any job except that for which it is intended DRESS PROPERLY Do not wear loose clothing or jewelry They can be caught in moving parts Rubber gloves and substantial nonskid footwear are recommended when working outdoors Wear protective hair covering to contain long hair USE SAFETY GLASSES AND OTHER SAFETY EQUIPMENT Use safety goggles or safety glasses with side shields complying with applicable safety standards and when needed a face shield Also use face or dust mask if operation is dusty This applies to all persons in the work area Also use a hard hat hearing protection gloves safety shoes and dust collection systems when specified or required Safety glasses or the like are available at extra cost at your local dealer or Black amp Decker Service Center DONT ABUSE CORD Never carry appliance by cord or yank it to disconnect from receptacle Keep cord from heat oil and sharp edges DONT OVERREACH Keep proper footing and balance at all times DISCONNECT APPLIANCES Disconnect the appliance from the power supply when not in use before servicing and when changing accessories AVOID UNINTENTIONAL STARTING Dont carry pluggedin appliance with finger on switch GROUND FAULT CIRCUIT INTERRUPTER GFCI protection should be provided on the circuits or outlets to be used Receptacles are available having built in GFCI protection and may be used for this measure of safety USE OF ACCESSORIES AND ATTACHMENTS The use of any accessory or attachment not recommended for use with this appliance could be hazardous Note Refer to the accessory section of this manual for further details STAY ALERT Watch what you are doing Use common sense Do not operate tool when you are tired CHECK DAMAGED PARTS Before further use of the tool that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for alignment of moving parts binding of moving parts breakage of parts mounting and any other conditions that may affect its operation A guard or other part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicated else where in this instruction manual Have defective switches replaced by authorized service center Do not use tool if switch does not turn it on and off DO NOT OPERATE portable electric tools near flammable liquids or in gaseous or explosive atmospheres Motors in these tools normally spark and the sparks might ignite fumes EXTENSION CORDS Make sure your extension cord is in good condition When using an extension cord be sure to use one heavy enough to carry the current your product will draw An undersized cord will cause a drop in line
Page 3 - English - : voltage resulting in loss of power and overheating The following table shows the correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gage The smaller the gage number the heavier the cord WARNING BURST HAZARD Do not use the unit for charging drycell batteries that are commonly used with home appliances These batteries may burst and cause injury to persons and damage property Use the unit for charging a LEADACID battery only It is not intended to supply power to a lowvoltage electrical system other than in a startermotor application WARNING SHOCK HAZARD If an extension cord is used make sure that a the pins of extension cord are the same number size and shape as those in the battery maintainer b the extension cord is properly wired and in good electrical condition c the wire size is large enough for the AC rating of the charger as indicated in the table on page 3 Do not operate unit with damaged cord or plug or if the unit has received a sharp blow been dropped or otherwise damaged in any way Do not disassemble the unit take it to a qualified service technician when service or repair is required Incorrect reassembly may result in a risk of electric shock or fire and will void warranty Use of an attachment not supplied recommended or sold by manufacturer specifically for use with this unit may re sult in a risk of electrical shock and injury to persons NEVER submerge this unit in water do not expose it to rain snow or use when wet To reduce risk of electric shock disconnect the unit from any power source before attempting maintenance or cleaning Turning off controls without disconnecting will not reduce this risk WARNING RISK OF EXPLOSIVE GASES Working in the vicinity of a lead acid battery is dangerous Batteries generate explosive gases during normal battery operation For this reason it is of the utmost importance that each time before using the battery maintainer you read this manual and follow instructions exactly To reduce the risk of battery explosion follow these instructions and those published by the battery manufacturer and manufacturer of any equipment you intend to use in the vicinity of the battery Review cautionary markings on these products and on the engine This equipment employs parts switches relays etc that produce arcs or sparks Therefore if used in a garage or enclosed area the unit MUST be placed not less than 18 inches above the floor THIS UNIT IS NOT FOR USE BY CHILDREN AND SHOULD ONLY BE OPERATED BY ADULTS CAUTION TO REDUCE THE RISK OF INJURY OR PROPERTY DAMAGE Pull cord by plug rather than cord when disconnecting the 120V AC Charging Adapter from the unit NEVER ATTEMPT TO JUMPSTART OR CHARGE A FROZEN BATTERY Vehicles that have onboard computerized systems may be damaged if vehicle battery is connected to the vehicle during the operation of the battery maintainer Before maintaining the battery with the battery maintainer read the vehicles owners manual to confirm proper method of maintaining vehicle battery When working with lead acid batteries always make sure immediate assistance is available in case of accident or emergency Always wear protective eyewear when using this product contact with battery acid may cause blindness andor severe burns Be aware of first aid procedures in case of accidental contact with battery acid Have plenty of fresh water and soap nearby in case battery acid contacts skin If battery acid contacts skin or clothing wash immediately with soap and water for at least 10 minutes and get med ical attention immediately Never smoke or allow a spark or flame in vicinity of vehicle battery engine or battery maintainer Remove personal metal items such as rings bracelets necklaces and watches when working with a lead acid bat tery A lead acid battery can produce a short circuit current high enough to weld a ring or the like of a metal caus ing a severe burn Never allow battery acid to come in contact with this unit Do not operate this unit in a closed area or restrict ventilation in any way Minimum Gage for Cord Sets Volts Total Length of Cord in Feet 120V 025 2650 51100 101150 076m 76152m 152304m 304457m 240V 050 51100 101200 201300 0152m 152304m 304609m 609914m Ampere Rating More Not more American Wire Gage Than Than 0 6 18 16 16 14 6 10 18 16 14 12 10 12 16 16 14 12 12 16 14 12 Not Recommended
Page 4 - English - : FIRST AID SKIN If battery acid comes in contact with skin rinse immediately with water then wash thoroughly with soap and water If redness pain or irritation occurs seek immediate medical attention EYES If battery acid comes in contact with eyes flush eyes immediately for a minimum of 15 minutes and seek immediate medical attention Preparing to Charge 1 Determine voltage of battery to be maintained by referring to the vehicle manual 2 If it is necessary to remove battery from vehicle to maintain or to clean terminals always remove grounded ter minal from battery first Make sure all accessories in the vehicle are off so as not to cause an arc 3 Clean battery terminals Do not allow corrosion to come in contact with eyes 4 Add distilled water in each cell until battery acid reaches level specified by battery manufacturer This helps purge excessive gas from cells Do not overfill and always replace caps For a battery without cell caps maintenance free carefully follow battery manufacturers charging and maintenance instructions 5 Study all battery manufacturers specific precautions while charging and recommended rates of charge 6 Area around battery should be well ventilated while battery is being charged Do not operate within an enclosed area CAUTION This battery maintainer does not detect diagnose or analyze the condition of the battery Attempting to chargemaintain a battery with an abnormal condition can further damage the battery If in doubt have the battery checked by a qualified professional prior to using the BM3B maintainer Charger Location 1 Locate battery maintainer as far away from battery as cables permit 2 Charge above freezing temperature and below 40 degree Celsius C 104 degree Fahrenheit 3 NEVER place battery maintainer directly above battery being charged gases from battery will corrode and dam age charger 4 NEVER allow battery acid to drip on battery maintainer when reading gravity or filling battery 5 NEVER operate battery maintainer in a closedin area or restrict ventilation in any way 6 Marine batteries must be removed and charged on shore 7 Do not set a battery on top of battery maintainer Follow these steps when the battery is installed in a vehicle A spark near the battery may cause an explosion WARNING TO REDUCE RISK OF A SPARK NEAR THE BATTERY CONNECT AND DISCONNECT DC OUTPUT CLAMPS AND RING TERMINALS ONLY AFTER REMOVING AC CORD FROM ELECTRIC OUTLET 1 Position AC and DC cords away from hood door or moving engine parts 2 Stay clear of fan blades belts pulleys and other parts that can cause injury to persons 3 Check polarity of battery posts POSITIVE POS P battery post usually has larger diameter than NEGATIVE NEG N post 4 Determine which post of battery is grounded connected to the chassis If negative post is grounded to chassis as in most vehicles see 5 If positive post is grounded to the chassis see 6 5 For negativegrounded vehicle connect POSITIVE RED clamp from battery charger to POSITIVE POS P un grounded post of battery Connect NEGATIVE BLACK clamp to vehicle chassis or engine block away from bat tery Do not connect clip to carburetor fuel lines or sheetmetal body parts Connect to heavy gauge metal part of the frame or engine block 6 For positivegrounded vehicle connect NEGATIVE BLACK clamp from battery charger to NEGATIVE NEG N ungrounded post of battery Connect POSITIVE RED clamp to vehicle chassis or engine block away from battery Do not connect clip to carburetor fuel lines or sheetmetal body parts Connect to a heavy gauge metal part of the frame or engine block 7 When disconnecting charger disconnect AC cord remove clamp from vehicle chassis and then remove clamp from battery terminal 8 Do not charge the battery while the engine is operating 9 Refer to battery manufacturers instruction on battery chargingmaintaining procedures DC Connection Precautions 1 Remove AC cord from electric outlet before connecting or disconnecting DC clamps and ring terminals 2 Never allow clamps to touch each other Follow these steps when the battery has been removed from a vehicle A spark near the battery may cause an explosion WARNING TO REDUCE RISK OF A SPARK NEAR THE BATTERY CONNECT OR DISCONNECT DC OUTPUT CLAMPS ONLY AFTER REMOVING AC CORD FROM ELECTRICAL OUTLET 1 Check polarity of battery posts Positive post marked POSP usually has a larger diameter than the Negative battery post marked NEG N
Page 5 - English - : 2 Attach a 24inch minimum length 6 AWG insulated battery cable to the Negative battery post marked NEG N 3 Connect the Positive RED battery clamp to the Positive battery post marked POS P or red 4 Stand as far back from the battery as possible and do not face battery when making final connection 5 Carefully connect the NEGATIVE BLACK charger clamp to the free end of the battery cable connected to the negative terminal 6 Set the charge voltage to appropriate setting according to battery voltage 7 When disconnecting maintainer always do so in reverse sequence of connecting procedure Remove the connection from the 6AWG cable mentioned in step 2 as far away from the battery as possible Break first connection while as far away from battery as practical Note A marine boat battery must be removed and charged on shore To charge it on board requires equipment specially designed for marine use This unit is NOT designed for such use Check unit periodically for wear and tear Take to a qualified technician for replacement of worn or defective parts immediately Read This Instruction Manual Before Using This Unit SAVE THESE INSTRUCTIONS WARNING TO REDUCE THE RISK OF INJURY Follow these instructions and those published by the battery manufacturer and manufacturer of any equipment you intend to use with this unit Review cautionary markings on these products and on engine INTRODUCTION Thank you for selecting the Black amp Decker 1 Amp Charge Rate Automatic Battery Maintainer With proper care and use it will give you years of dependable service Please read and observe all safety warnings and cautions and this en tire users instruction manual before installing or using this device The instruction manual should then be retained for quick reference whenever the unit is used Figure 1 shows the battery maintainer and its components This device complies with part 15 of the FCC rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules This limits are designed to provide reasonable protection against harmful interfer ence in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio com munications However there is no guarantee that interference will not occur in a particular installation If equipment does cause harmful interference to radio or television reception which can be determined by turn ing the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radioTV technician for help
Page 6 - English - : FEATURES The unit has two voltage rate settings 6v 12v controlled by one switch a Use for battery maintenance charging RVs speciality vehicles antique and classic cars marine deep cycle batteries motorcycles lawn mowers tractors ATVs snowmobiles personal watercraft and more Maintains battery charge in stored vehicles Includes three connector sets a DC accessory plug b Battery harness clips c Battery ring terminal harness Charging indicators a Red bad connection battery not able to accept charge reverse polarity hookup b Blinking Green connection correct and charging c Solid Green fully charged ETLListed for safety Fully automatic powers on when needed powers off when battery is fullycharged or toppedoff Builtin circuit protection guards against overcharging or short circuit Automatically checks for correct polarity requires a minimum of 20 volts battery voltage Convenient colorcoded ring terminalsclamps for easy correct installation Charges with high frequency pure DC current Mounting Instructions BM3B battery maintainer is designed to be able to mount to flat surface The unit has incorporated two mounting holes at the corners of the unit Note Always disconnect the maintainer at AC power source and at battery terminal when mounting the unit To mount the unit 1 Make sure the surface is flat and free of obstruction so the unit can rest flat on the surface 2 Make sure the unit is disconnected from both AC power source and the battery 3 Use 832 inches 635mm wood screw to mount the unit through the mounting hole 4 Do not over tighten the screw it will damage the housing 5 Connect the unit to AC power outlet and the unit is ready for use WARNINGDo not put the screw through the plastic housing as this will permanently damage the unit and cause potential electrical hazard OPERATING INSTRUCTIONS Ensure that all installation and operating instructions and safety precautions are understood and carefully followed by anyone installing or using the charger Follow the steps outlined in Important Safety Instructions at the front of this manual BATTERY TERMINAL RINGS DC ACCESSORY PLUG 6V12V BATTERY MAINTAINER BATTERY TERMINAL CLAMPS 110120 VOLT AC PLUG END 6 VOLT 12 VOLT SWITCH Charger Connector
Page 7 - English - : Charging Indicators Red LED Bad connection reverse polarity connection check that the RED clamp is connected to battery terminal Blinking Green LED Connection correct and charging Solid Green LED Battery fully charged When the charger is properly connected the LED will illuminate indicating the inside smart circuit is functioning to judge the battery status This procedure may take up to 2 minutes if battery voltage is lower than 128 volts Setting the Voltage The unit has two voltage rate settings 6v 12v controlled by one switch Set the switch to either 6v or 12v depending upon the battery you are charging Connecting the Charger with the Terminal Clamps The chargers output leads have colorcoded battery clamps Figure 2 REDPOSITIVE and BLACKNEGATIVE 1 Disconnect battery and remove the battery from vehicle 2 Unplug the battery maintainer AC cord from the AC outlet 3 Disconnect the battery clamps from the unit at output cord connector 4 Connect the RED POSITIVE clamp to the POSITIVE post of the battery 5 Connect the BLACK NEGATIVE clamp to the NEGATIVE post of the battery 6 Connect the battery clamp connector with the unit connector as far away from the battery as possible 7 Slide the voltage selector to proper setting and plug the AC cord to AC outlet 8 Observe blinking GREEN LED indicates unit is operating 9 Monitor the unit periodically WARNING FOLLOW THE STEPS OUTLINED IN quotIMPORTANT SAFETY INSTRUCTIONSquot AT THE FRONT OF THIS MAN UAL AND THE WARNING AT THE BOTTOM OF PAGE 4 quotTO REDUCE RISK OF A SPARK NEAR THE BATTERYquot Connecting the Charger with Terminal Rings The chargers output leads have crimped colorcoded ring terminals Figure 3 REDPOSITIVE and BLACKNEGATIVE These rings connect directly to the corresponding connectors on the battery posts 1 Remove the nuts from the bolts of the battery posts connectors 2 Position the RED terminal on the bolt of the POSITIVE battery post connector 3 Position the BLACK terminal on the NEGATIVE post connector then replace the nuts 4 If there is any problem connecting the output leads check with a reputable auto supply store or contact the Customer Service Department tollfree at 800 5446986 for assistance in finding an appropriate connection device for your particular application Charging With Ring Terminals 1 Disconnect AC power cord from AC power outlet 2 Disconnect battery terminal clamps and DC accessory plug from the maintainer output cable at connector 3 With the ring terminals connected fig 3a and with ring terminal connector held as far away from battery connect to the maintainer output cord If the maintainer red LED is lit check ring terminal connections at battery 4 Slide the voltage selector switch to 6V or 12V 5 Connect AC power 6 The unit should be working with blinking green LED indicating the battery is being charged RED BLACK RED BLACK CONNECTOR NUT BOLT TERMINAL RINGS 3a 3b
Page 8 - English - : Connecting the Maintainer and Maintaining the Battery with the DC Accessory Plug The chargers output leads also contain a DC accessory plug Figure 4 Note ALWAYS disconnect the AC power cord from the AC power outlet before connecting or disconnecting the charger to or from the battery 1 Slide the Voltage Selector switch to 6v or 12v 2 Insert the DC plug into the vehicles DC accessory outlet 3 Insert the AC plug of the charger into any standard 110120 volt AC wall outlet Note Some vehicles require that the ignition be turned to the ACC accessory position to activate the DC accessory outlet If your vehicle ignition is required to be turned to the ACC position be sure all the vehicle accessories ie heater fan radio TV lights etc are turned off If not turned off the maintainer might not be able to maintain the battery Charging the Battery 1 Leave the unit on 2 Monitor the battery from time to time Fuse Replacement DC Accessory Adapter 1 Disconnect AC power from the outlet and disconnect adaptor from the output cord 2 Remove plug from accessory outlet Remove the plastic cap by turning counter clockwise and lifting off 3 Remove center pin and spring Remove fuse 4 Replace fuse with same type and size fuse 5 amp 5 Replace center pin and spring inside plug 6 Replace the plastic cap by turning clockwise TROUBLESHOOTING Unit Not Charging Check that the charger is properly connected to a live 120 volt AC outlet the LED will illuminate Check that the correct voltage setting has been selected for the battery being maintained If the battery to be maintained has fallen below 2 volts the battery cannot be recharged with this unit Make sure output connection are secured Check correct polarity connections If the maintainer does not detect battery voltage the unit will not run WARNING During troubleshooting if there is a need to connectdisconnect the unit from battery follow the steps outlined in Important Safety Instructions at the front of this manual and the warning on page 4 and 5 quotTo reduce risk of a spark near the batteryquot CARE AND MAINTENANCE With proper care and minimal maintenance the Automatic Battery Maintainer will provide years of dependable service For maximum performance manufacturer recommends 1 Storing the unit in a clean dry cool place when not in use 2 Cleaning the unit casing and cords as necessary with a dry or slightly damp cloth Ensure that unit is completely disconnected from battery and power source before cleaning 3 To maintain the operating condition and maximize the life of the charger cords always coil them loosely for storage Do not wrap them around the unit or crimp them with a tight band WARNINGS Do not use charger if cords have been damaged in any way call Technical Support tollfree at 800 5446986 There are no userserviceable parts in this unit Do not open the unit In the event of malfunction it must be returned to manufacturer for professional testing and repair Opening the unit will void the manufacturers warranty