WARNING –
Shock hazard:
• 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; return it to the manufacturer when service or repair
is required. Opening the unit 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 result 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 –
To reduce the risk of fire:
• Do not operate near flammable materials, fumes or gases.
• Do not expose to extreme heat or flames.
WARNING –
To reduce the risk of injury or property damage: To
prevent damage to a battery or the battery charger, please make sure you
select the correct voltage setting (6V or 12V) for the application.
CAUTION –
To reduce the risk of injury or property damage:
• NEVER ATTEMPT CHARGE A FROZEN BATTERY.
• This charger is not designed for use with every make, manufacture or
model of engine.
• Do not charge the battery while the engine is operating.
• Stay clear of fan blades, belts, pulleys, and other parts that can cause
injury to persons.
• Never smoke or allow a spark or flame in vicinity of vehicle battery, engine
or battery charger.
• Remove personal metal items such as rings, bracelets, necklaces and
watches when working with a lead acid battery. A lead acid battery can
produce a short circuit current high enough to weld a ring, or similar metal
object, to skin causing a severe burn.
• Be extra cautious to avoid dropping a metal tool onto the battery. It might
spark or short-circuit the battery or another electrical part, and that may
cause an explosion.
• 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.
• Always turn the battery charger off by unplugging it when not in use.
• Do not open the battery charger — there are no user-serviceable parts
inside. Opening the battery charger will void manufacturer's warranty.
• Operate battery charger only as described in this Instruction Manual.
• Check battery charger and components periodically for wear and tear.
Return to manufacturer for replacement of worn or defective parts
immediately.
FIRST AID
• When working with lead acid batteries, always make sure someone is
close enough to provide immediate assistance in case of accident or
emergency.
• Always have protective eyewear when using this product: contact with
battery acid may cause blindness and/or severe burns. Be aware of first
aid procedures in case of accidental contact with battery acid.
• SKIN: Have plenty of fresh water and soap nearby in case battery acid
contacts 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.
WARNING –
To reduce the risk of injury or property damage:
Follow these instructions and those published by the manufacturer of
any engine you intend to use with this battery charger. Review cautionary
markings on the battery charger and engine.
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BM315V_ManualENSP_051520.indd 4-5
BM315V_ManualENSP_051520.indd 4-5
SAVE THESE
INSTRUCTIONS
INTRODUCTION
Thank you for selecting the Vector™ Automatic 6V/12V Battery Charger.
Use for battery maintenance, charging RVs, speciality vehicles, antique
and classic cars, motorcycles, lawn mowers, tractors, ATVs, snowmobiles,
personal watercraft and more.
PREPARING TO CHARGE
1. Determine voltage of battery to be charged by referring to the vehicle
manual.
WARNING:
To prevent damage to a battery or the battery
charger, please make sure you select the correct voltage setting (6V or
12V) for the application
2. If it is necessary to remove battery from vehicle to charge, or to clean
terminals, always remove grounded terminal 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. For a battery without cell caps (maintenance free), carefully
follow manufacturer's charging instructions.
5. Study all battery manufacturer's specific precautions, such as removing
or not removing cell caps while charging, and recommended rates of
charge.
6. Remove battery completely from boat/airplane or any confined area
before charging. Area around battery should be well ventilated while
battery is being charged. Do not operate within an enclosed area.
CAUTION:
This battery charger does not detect, diagnose or
analyze the condition of the battery. Attempting to charge 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 BM315V
charger.
Charger Location
1. Locate battery charger as far away from battery as cables permit.
2. Charge above freezing temperature and below 40°C (104°F).
3. NEVER place battery charger directly above battery being charged;
gases from battery will corrode and damage charger.
4. NEVER allow battery acid to drip on battery charger when reading
gravity or filling battery.
5. NEVER operate battery charger in a closed-in area or restrict ventilation
in any way.
6. Marine batteries 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.
7. Do not set a battery on top of battery charger.
WARNING:
A spark near the battery may cause an explosion. 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.
Connection Precautions
1. Disconnect AC cord from electric outlet before connecting or
disconnecting DC clamps or ring terminals.
2. Never allow clamps or ring terminals to touch each other.
Charging a battery installed in a vehicle
WARNING –
A spark near the battery may cause an explosion.
To reduce risk of a spark near the battery:
1. Position AC and clamp cords to reduce risk of damage by hood, door,
or moving engine part.
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 the 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 negative-grounded vehicle, connect POSITIVE (RED) clamp from
battery charger to POSITIVE (POS, P, +) ungrounded post of battery.
Connect NEGATIVE (BLACK) clamp to vehicle chassis or engine block
away from battery. Do not connect clip to carburetor, fuel lines, or
sheet-metal body parts. Connect to heavy gauge metal part of the
frame or engine block.
6. For positive-grounded 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 sheet-metal body parts. Connect to a heavy gauge metal part of the
frame or engine block.
7. See operating instructions for length of charge information.
When disconnecting charger, disconnect AC cord, remove clip from
vehicle chassis, and then remove clip from battery terminal.
Charging a battery that has been removed from
a vehicle
WARNING –
A spark near the battery may cause an explosion.
To reduce risk of a spark near the battery:
1. Check polarity of battery posts. The Positive post (marked POS,P, +)
usually has a larger diameter than the Negative battery post (marked
NEG, N, –).
2. Attach a 24-inch (minimum length) AWG #6 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.
Note:
A marine (boat) battery must be removed and charged on shore. To charge it on board requires
equipment specifically designed for marine use. This unit is NOT designed for such use.
When disconnecting the charger, always do so in reverse sequence of
connecting procedure and break first connection while as far away from
battery as practical.
SETTING UP THE UNIT
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 the "Important Safety Instructions"
section of this manual.
Mounting Instructions
The BM315V battery charger is designed to be able to mount on a flat
surface. The unit has incorporated two mounting holes at the corners of
the unit.
Note:
Always disconnect the charger at AC power source and at battery terminal when mounting 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 8/32 inches (6.35mm) wood screw to mount the unit through the
mounting hole.
4. Do not over tighten the screw, it will damage the housing.
WARNING:
Do not put the screw through the plastic housing as this
will permanently damage the unit and cause a potential electrical hazard.
OPERATING INSTRUCTIONS
IMPORTANT: ALWAYS disconnect the AC power cord from the AC power
outlet before connecting (or disconnecting) the charger to (or from) the
battery.
Connecting the Charger and Charging the Battery with
the Battery Clamps
The charger battery clamps are color-coded (RED-POSITIVE and BLACK-
NEGATIVE).
1. Unplug the battery charger AC cord from the AC outlet.
2. Disconnect the battery clamps from the unit at output cord connector.
3. Connect the RED POSITIVE clamp following the instructions in the
"Preparing to Charge" section.
4. Connect the BLACK NEGATIVE clamp following the instructions in the
"Preparing to Charge" section.
5. Connect the battery clamp connector to the unit connector, as far away
from the battery as possible.
6. Slide the voltage selector to proper setting and plug the AC cord into
the AC outlet.
7. Observe the blinking GREEN LED that indicates the unit is operating.
8. Leave the unit on.
9. Monitor the battery from time to time.
WARNING:
FOLLOW THE STEPS OUTLINED IN "IMPORTANT
SAFETY INSTRUCTIONS" AT THE FRONT OF THIS MANUAL TO
REDUCE RISK OF A SPARK NEAR THE BATTERY.
Connecting the Charger and Charging the Battery with
the Terminal Rings
CONNECTING THE CHARGER WITH TERMINAL RINGS
The charger crimped terminal rings are color-coded (RED-POSITIVE and
BLACK-NEGATIVE). These rings connect directly to the corresponding
connectors on the battery posts.
NUT
CONNECTOR
TERMINAL RING
1. Remove the nuts from the bolts of the battery post's connectors.
2. Position the RED terminal ring on the bolt of the POSITIVE battery post
connector.
3. Position the BLACK terminal ring 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 toll-free at 1-877-571-2391 for assistance in finding an
appropriate connection device for your particular application.
CHARGING WITH THE TERMINAL RINGS
1. Disconnect AC power cord from AC power outlet
2. Disconnect battery terminal clamps and DC accessory plug from the
charger output cable, at connector.
3. With the ring terminals connected and with ring terminal connector held
as far away from battery, connect to the charger output cord. If the
charger red LED is lit, check ring terminal connections at battery.
4. Slide the voltage selector switch to 6V or 12V.
5. Insert the AC plug of the battery charger into any standard 110/120 volt
AC wall outlet.
6. Observe the blinking GREEN LED that indicates the unit is operating.
7. Leave the unit on.
8. Monitor the battery from time to time.
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