Schumacher SE-2152MA Owner'S Manual Download Page 4

4

1.

Position AC power cord and DC charging cords to reduce
risk of damage by hood, door, or moving engine parts.

2.

Stay clear of fan blades, belts, pulleys, and other parts that
can cause injury.

3.

Check polarity of battery posts. Battery case will be marked
by each post: 

POSITIVE (POS, P, +) and NEGATIVE (NEG,

N, -). NOTE: 

The positive battery post usually has a larger

diameter than the negative post.

4.

Determine which post of battery is ground (connected) to
chassis.

NOTE: 

The negative post is normally grounded.

NEGATIVE GROUNDED POST

5A. For negative-grounded vehicle, connect POSITIVE (RED)

clip from battery charger to POSITIVE (POS, P, +)
ungrounded post of battery. Connect NEGATIVE (BLACK)
clip to vehicle chassis or engine block away from battery.
Connect to a heavy gauge metal part of the frame or engine
block.

POSITIVE GROUNDED POST

5B. For positive-grounded vehicle, connect NEGATIVE (BLACK)

clip from battery charger to NEGATIVE (NEG, N, -)
ungrounded post of battery. Connect POSITIVE (RED) clip
to vehicle chassis or engine block away from battery.
Connect to a heavy gauge  metal part of the frame or engine
block.

1.

Check polarity of battery posts. Battery case will be marked
by each post: POSITIVE (POS, P, +) and NEGATIVE (NEG,
N, -). 

NOTE:

 The positive battery post usually has a larger

diameter than the negative post.

2.

Attach a 24-inch long (or longer)  6-gauge (AWG) insulated
battery cable to NEGATIVE (NEG, N, -) battery post.

3.

Connect POSITIVE (RED) charger clip to POSITIVE (POS,
P, +) post battery. Rock clip back and forth to make good
connection.

4.

Position yourself and free end of 24 inch cable as far away
from battery as possible. Then connect NEGATIVE (BLACK)
charger clip to free end of cable.

WARNING: 

 Do not face battery when making final

connection. Rock clip back and forth to make a good
connection.

5.

Make all desired settings before applying AC power to the
charger.

6.

Observe the meter for proper response, if something does
not look right, refer to the troubleshooting section of this
manual.

7.

When battery is fully charged, unplug charger from AC power
source.

When charging battery out of vehicle, take care to determine the battery type. To reduce risk of a spark near battery, follow these steps
when battery is outside vehicle. 

WARNING: 

A spark near the battery may cause battery explosion. 

WARNING: 

When removing battery

from vehicle or boat, disconnect grounded pole first. When disconnecting, make sure all accessories are off, so as not to cause an arc.
(

NOTE: 

A marine (boat) battery must be removed and charged on shore. (To charge on board requires special equipment designed for

marine use.) 

WARNING: 

When reinstalling battery, attach the ground post first.

8.

When battery is fully charged and charger is unplugged,
(1) remove clip from end of Negative end of cable, and
(2) remove clip from Positive battery post, in that order.

9.

Clean and store battery charger.

WARNING: Be sure area around battery is well ventilated
while battery is being charged.

 Gas can be forcefully blown

away by using a piece of cardboard or other non-metallic mate-
rial as a fan.

NEGATIVE

BATTERY

POSITIVE

+

-

24", 6 GUAGE
CABLE

TO GROUNDED
POWER OUTLET

CONNECT NEGATIVE BATTERY
CLIP TO 24 INCH CABLE END

BATTERY CHARGER

POWER CORD

E.

OPERATING INSTRUCTIONS: CHARGING BATTERY IN VEHICLE

When charging battery in the vehicle, take care to determine the battery type and which post is grounded. To reduce risk of a spark near
battery, follow these steps when battery is installed in vehicle. 

WARNING: A spark near battery may cause battery explosion.

WARNING: 

Do not connect clip to carburetor, fuel lines, or sheet-

metal body parts. 

NOTE: 

Attach clips to battery post and twist

or rock back and forth several times to make a good connec-
tion. This tends to keep clips from slipping off terminals and
helps to reduce risk of sparking.

6.

Make all desired settings before applying AC power to the
charger.

7.

Observe the meter for proper response, if something does
not look right, refer to the trouble shooting section of this
manual.

8.

When battery is fully charged, unplug charger from AC outlet.

9.

Remove charger clips from (1) chassis and (2) battery post,
in that order.

F.

OPERATING INSTRUCTIONS: CHARGING BATTERY OUT OF VEHICLE

Summary of Contents for SE-2152MA

Page 1: ...f plug on charger Extension cord is properly wired and in good electrical condition Wire size is large enough forAC ampere rating of charger as specified below Length of cord feet 25 50 100 150 AWG si...

Page 2: ...tery may also be damaged 1 WARNING Wear complete eye protection and clothing protection when working with lead acid batteries 2 Make sure someone is within range of your voice or close enough to come...

Page 3: ...hile cranking a vehicle When using the 2 amp charge rate the meter may indicate some activity but doesn t have the resolution to accurately display the battery s state of charge For this reason you sh...

Page 4: ...attery is fully charged unplug charger fromAC power source When charging battery out of vehicle take care to determine the battery type To reduce risk of a spark near battery follow these steps when b...

Page 5: ...forward the unit together with proof of purchase transportation and or mailing charges prepaid to the manufacturer or its authorized repre sentative This limited warranty is void if the product is mi...

Page 6: ...xi nincorrectapuedetener riesgosdechoquesel ctricos Este cargador de acumuladores es paro uso en circuitos de 120 voltios nominalesytieneunaclavijaconconexi natierraparecidaaladelailustraci n A Un ada...

Page 7: ...S P y NEGATIVO NEG N NOTA El terminal positivo del acumulador normalmente es de mayor di metro que el negativo 2 Conecte un cable aislado de acumulador de 61cm 24 o m s calibre 6 AWG al terminal NEGAT...

Page 8: ...minutos en la posici n de 12 voltios 15 amperios antes de intentar el arranque 3 Pongaelinterruptorselectordelatasadecargaenlaposici ndearranque de 100 amperios 4 Intente arrancar el motor por 2 a 4...

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