QPAX36-240V/6A, MULTI SERIES Battery Charger
INTRODUCTION:
The Series Multi charger is designed to charge 18 - 120 cells in series at a 1 to 6 amp rate. The
charge rate is controlled by one infinite adjustable control knob.
WARNING: THIS CHARGER HAS THE POTENTIAL TO PRODUCE UP TO 300
VOLTS DC WHICH CAN BE LETHAL. EXERCISE EXTREME
CAUTION WHEN HANDLING LEADS. ALWAYS TURN POWER OFF
FIRST. THE BATTERY STRING ITSELF CAN CAUSE A SEVERE
SHOCK OR ELECTROCUTION IF BODY PARTS MAKE CONTACT
WITH THE BEGINNING AND END OF THE STRING.
WARNING: Do not use this charger on motorcycle batteries, nicad batteries, or gel
batteries. This charger has no voltage limit, charging these batteries could
cause an explosion resulting in bodily harm.
IMPORTANT: DO NOT USE THIS CHARGER UNTIL YOU HAVE READ ALL THE
INSTRUCTIONS.
INITIAL INSTALLATION:
This charger requires 220-230 volts input and is shipped without an AC cord cap. Have a
qualified electrician install one and a compatible AC receptacle.
GROUNDING INSTRUCTIONS:
WARNING: Improper connection of the equipment grounding conductor can result in a risk
of an electric shock. DO NOT USE THIS CHARGER ON A TWO POLE
UNGROUNDED OUTLET OR ATTEMPT TO BREAK OFF THE
GROUND PRONG FOR USE ON A RECEPTACLE OR EXTENSION
CORD NOT HAVING A GROUND.
CAUTION: To reduce the risk of fire, use this charger only on circuits provided with
a maximum of 20 ampere branch circuit protection (circuit breaker or fuse), in
accordance with the National Electric Code, ANSI/NFPA 70, and all local
codes and ordinances.
The use of an extension cord with this charger should be avoided. The use of an improper
extension cord could result in a risk of a fire or electric shock. If an extension cord must be used,
make sure it is in good condition. Use a three conductor cord no smaller than 14 AWG. And keep
it as short as possible. Locate all cords so that they will not be stepped on, tripped over, or
otherwise subjected to damage or stress.
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Do not operate this charger if it shows any signs of physical damage.
PROPER CARE AND USE OF BATTERIES:
CAUTION: Always wear protective eye shields and clothing when working with
batteries. Batteries contain acids which can cause bodily harm. Do not put
wrenches or other metal objects across the battery terminal or battery top.
Arcing or explosion of the battery can result. Do not wear jewelry when
working around batteries. Arcing can cause sever burns.
The tops of the batteries and battery hold downs must be kept clean and dry at all times to
prevent excessive self discharge and flow of current between the battery post and frame.
Maintain the proper electrolyte level by adding water when necessary. Never allow the
electrolyte level to fall below the top of the battery plates. Electrolyte levels fall during
discharge and rise during charging. Therefore, to prevent the overflow of electrolyte when
charging, add water ONLY AFTER the batteries have been fully charged DO NOT
OVERFILL. Old batteries require more frequent additions of water than do new batteries.
Provide adequate ventilation for the batteries and charger. Do not obstruct the flow of cooling air
around the charger. Provide at least 1" of space around charger. Do not allow clothing, blankets
or other material to cover the charger.
WARNING: Chargers can ignite flammable materials and vapors. Do not use near fuels,
grain, dust, solvents, or other flammable’s.
WARNING: Make sure the DC output leads, clamps, or connector are all in good working
condition.
DO NOT USE THIS CHARGER IF:
The DC output clamps are loose, worn or does not make good contact; The leads are cut or have
exposed wires; The DC output leads or clamps feel hot when used.
Using this charger with any of the above symptoms could result in a fire, property damage, or
personal injury. Have a qualified service person make the necessary repairs. Repairs should not
be made by people who are not qualified.
NORMAL OPERATION:
Before connecting each battery to the line, test each one with a standard charger to make sure
current will flow through it. Place the batteries on a wooden or other non- metallic surface. Using
jumper wires with 18 AWG minimum size wire and tight clamps, connect each battery as shown.
Before connecting charge leads to batteries, make sure the charger switch is in the OFF
position and is unplugged from AC power.
IMPORTANT: A minimum of 36 volts is required to turn the charger on, so whether you
connect to the minimum (3) 12 volt batteries, or the maximum (20) 12 volt batteries, if there is
not at least 36 volts in the string, the charger will not turn on.
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