CTEK MULTI US 25000 User manual

Battery Charger

MULTI US 25000

For lead-acid batteries 50–500Ah

User’s Manual and Guide to professional

charging of starter and deep cycle batteries.

US

2 • US

INTRODUCTION

The MULTI US 25000 is a primary switch mode battery charger with pulse maintenance.

The MULTI US 25000 is designed to offer maximum life for the battery. MULTI US 25000

is a member of a family of professional chargers from CTEK Power Inc. It represents the

state-of-the-art of today’s technology for battery charging. Please read these operating

instructions carefully before operating the MULTI US 25000.

IMPORTANT SAFETY INSTRUCTIONS

California Proposition 65

WARNING: This product contains chemical known to the state of California to cause

cancer or reproductive toxicity.

1.

SAVE THESE INSTRUCTIONS – This manual contains

important safety and operating instructions for battery charger models 1041.

2. When charging, batteries can emit explosive gases, therefore it is essential to

prevent ﬂames and sparks. The charger is designed for charging 12V lead-acid

batteries from 50 to 500Ah. Do not use for any other purpose. Do not expose to

rain or snow.

3. Always provide good ventilation when charging.

4. Use of an attachment not recommended or sold by the battery charger manufac-

turer may result in a risk of ﬁre, electric shock or injury to persons.

5. To reduce risk of damage to electric plug and cord, pull by the plug rather than cord

when disconnecting charger.

6. An extension cord should not be used unless absolutely necessary. Use of im-

proper extension cord could result in a risk of ﬁre and electric shock. If an exten-

sion cord must be used, make sure that: a) Pins on plug of extension cord are the

same number, size and shape as those of plug on charger; b) Extension cord is

properly wired and in good electrical condition; and c) Wire size is large enough for

ac ampere rating of charger as speciﬁed in “technical data”.

7. Do not operate charger with damaged cord or plug – return the charger to the

place where purchased.

8. Never operate the charger if it has received a sharp blow, been dropped or other-

wise damaged in any way; take it to a CTEK representative.

9. Do not disassemble charger; take it to a CTEK representative when service or re-

pair is required. Incorrect reassembly may result in a risk of electrical shock or ﬁre.

10. To reduce risk of electric shock, unplug charger from AC outlet before attempting

any maintenance or cleaning. Turning off controls will not reduce the risk.

US • 3

11. WARNING - RISK OF EXPLOSIVE GASES

a) WORKING IN VICINITY OF A LEAD-ACID

BATTERY IS DANGEROUS. BATTERIES

GENERATE EXPLOSIVE GASES DURING

NORMAL BATTERY OPERATION. FOR THIS

REASON, IT IS OF UTMOST IMPORTANCE

THAT, YOU FOLLOW THE INSTRUCTIONS

EACH TIME YOU USE THE CHARGER.

b) To reduce risk of battery explosion, follow these instructions and those published

by the battery manufacturer and the manufacturer of any equipment you intend

to use in vicinity of battery. Review cautionary marking on these products and

on engine.

12.

PERSONAL PRECAUTIONS

a) Consider having someone close enough by to come to your aid when you work

near a lead-acid battery.

b) Have plenty of fresh water and soap nearby in case battery acid contacts skin,

clothing or eyes.

c) Wear complete eye protection and clothing protection. Avoid touching eyes while

working near battery.

d) If battery acid contacts skin or clothing, wash immediately with soap and water.

If acid enters eye, immediately ﬂood eye with running cold water for at least 10

minutes and get medical attention immediately.

e) NEVER smoke or allow a spark or ﬂame in vicinity of battery or engine.

f) Be extra cautious to reduce risk of dropping a metal tool onto battery. It might spark

or short-circuit battery or other electrical part that may cause explosion.

g) Remove personal metal items such as rings, bracelets, necklaces, and watches

when working with lead-acid battery. A lead-acid battery can produce a short-cir-

cuit current high enough to weld a ring or the like to metal, causing a severe burn.

h) Use charger for charging 12V LEAD-ACID batteries only. It is not intended to sup-

ply power to a low voltage electrical system other than in a starter-motor applica-

tion. Do not use battery charger for charging dry-cell batteries that are commonly

used with home appliances. These batteries may burst and cause injury to persons

and damage to property.

i) Never charge a frozen battery.

4 • US

13. PREPARING TO CHARGE

a) If necessary to remove battery from vehicle to charge, always remove grounded

terminal from battery ﬁrst. Make sure all accessories in the vehicle are off, so as

not to cause an arc.

b) Be sure area around battery is well ventilated while battery is being charged.

c) Clean battery terminals. Be careful to keep corrosion from coming in contact

with eyes.

d) Add distilled water in each cell until battery acid reaches level speciﬁed by bat-

tery manufacturer. Do not overﬁll. For a battery without removable cell caps, such

as valve regulated lead acid batteries, carefully follow manufacturer’s recharging

instruction.

e) Study all battery manufacturer’s speciﬁc precautions while charging and recom-

mended rates of charge.

f) Determine voltage of battery by referring to car owner’s manual and make sure

that the output voltage selector switch is set at correct voltage. If charger has

adjustable charge rate, charge battery initially at lowest rate.

14.

CHARGER LOCATION

a) Locate charger as far away from battery as DC cables permit.

b) Never place charger directly above battery being charged; gases from battery will

corrode and damage charger.

c) Never allow battery acid to drip on charger when reading electrolyte speciﬁc grav-

ity or ﬁlling battery.

d) Do not operate charger in a closed-in area or restrict ventilation in any way.

e) Do not set a battery on top of charger.

15.

DC CONNECTION PRECAUTIONS

a) Connect and disconnect dc output clips only after setting any charger switches to

“off” position and removing ac cord from electric outlet. Never allow clips to touch

each other.

b) Attach clips to battery and chassis as indicated in 16(e), 16(f), 17(b) through 17(d).

16.

FOLLOW THESE STEPS WHEN BATTERY

IS INSTALLED IN VEHICLE. A SPARK

NEAR BATTERY MAY CAUSE BATTERY

EXPLOSION. TO REDUCE RISK OF A SPARK

NEAR BATTERY:

US • 5

a) Position AC and DC cords to reduce risk of damage by hood, door or moving

engine part.

b) Stay clear of fan blades, belts, pulleys, and other parts that can cause injury to

persons.

c) Check polarity of battery posts. POSITIVE (POS, P, +) battery post usually has

larger diameter than NEGATIVE (NEG, N, -) post.

d) Determine which post of battery is grounded (connected) to the chassis. If nega-

tive post is grounded to the chassis (as in most vehicles) see (e). If positive post is

grounded to the chassis, see (f).

e) 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. Do not connect

clip to carburetor, fuel lines, or sheet-metal body parts. Connect to a heavy gage

metal part of the frame or engine block.

Charger connection.

1. Connect positive charger clip (red) to positive battery terminal.

2. Connect negative charger clip (black) to a good metal engine ground away from

the battery. Do not connect clip to fuel lines or sheet-metal body parts.

3. Connect the AC cord to the socket. The red alarm indication light

will indicate

a battery which is connected to reverse polarity.

f) 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. Do not connect

clip to carburetor, fuel lines, or sheet-metal body parts. Connect to a heavy gage

metal part of the frame or engine block.

Charger connection.

1. Connect negative charger clip (black) to negative battery terminal.

2. Connect positive charger clip (red) to a good metal engine ground away from the

battery. Do not connect clip to fuel lines or sheet-metal body parts.

3. Connect the AC cord to the socket. The red alarm indication light will indicate

a battery which is connected to reverse polarity.

g) When disconnecting charger, turn switches to off, disconnect AC cord, remove clip

from vehicle chassis, and then remove clip from battery terminal.

h) See operating instructions for length of charge information.

6 • US

17. FOLLOW THESE STEPS WHEN BATTERY

IS OUTSIDE VEHICLE. A SPARK NEAR

BATTERY MAY CAUSE BATTERY

EXPLOSION. TO REDUCE RISK OF

A SPARK NEAR BATTERY:

a) Check polarity of battery terminals. POSITIVE (POS, P, +) battery post usually has

a larger diameter than NEGATIVE (NEG, N, -) post.

b) Attach at least a 24-inch-long 6-gauge (AWG) insulated battery cable to

NEGATIVE (NEG, N, -) battery post.

c) Connect POSITIVE (RED) charger clip to POSITIVE (POS, P, +) battery of post.

d) Position yourself and free end of cable as far away from battery as possible – then

connect NEGATIVE (BLACK) charger clip to free end of cable.

e) Do not face the battery when making the ﬁnal connection.

f) When disconnecting charger, always do so in reverse sequence of connecting

procedure and break ﬁrst connection while as far away from battery as practical.

g) When disconnecting charger, disconnect in reverse sequence from connecting

procedure. See operating instructions for charge information.

h) A marine (boat) battery must be removed and charged on shore. To charge it on

board requires equipment specially designed for marine use.

The battery charger must be connected to the battery according to

the instructions above.

IMPORTANT SAFETY INFORMATION!

The MULTI US 25000 cannot be used to restore a fully worn out battery.

If the MULTI US 25000 does not switch to maintenance charge after three days (green

light illuminated), there is a fault. Possible causes:

• The battery is probably worn out and should be replaced.

• Some large antimony batteries may behave different and can allow the

MULTI US 25000 to charge the battery for too long, which can lead to overcharging.

See caution!

• If heavy power consumers like ﬁtted alarms and navigation computers are connected to

the battery, the charging process takes longer and this can also overcharge the battery.

• A sulphated battery will only accept current with difﬁculty, and consequently the charg-

ing process takes a particularly long time. A worn out battery cannot be fully charged.

Therefore you should always check whether the charger has been switched to mainte-

nance charge before you leave it turned on or unobserved for longer periods.

US • 7

BATTERY TYPES AND SETTINGS

MULTI US 25000 can easily be set for different types of batteries or conditions. The fol-

lowing recommendations should, however, only be seen as guidelines. Please consult the

battery manufacturer for further instructions.

Settings are made by pressing the ”MODE-button” and stepping forward one press at a

time until the required mode is reached, the button is then released. After about 2 seconds

the charger activates the selected mode. The selected mode is saved in a memory in the

charger and remains even if the charger is switched off.

NORMAL

Mode 14.4V - Normal setting for wet batteries, Ca/Ca, maintenance free and

for most Gel batteries. Some Gel batteries prefer a slightly lower charging

voltage. Please consult the battery manufacturer when in doubt.

SUPPLY

Mode 13.6V / Supply - The charger is operating at a constant voltage of

13.6V. This is the maintenance mode for applications where maximum ca-

pacity from the battery is important. Note that the Spark protection function

is suppressed in this mode.

RECOND

Mode 15.7V / 3A / 0.5–4h - This mode is used to recover deeply discharged

wet batteries where you could expect a stratiﬁed acid (high acid weight in

the bottom, low on top). This mode will also recover some spiral cell AGM

batteries that has been deep cycled. Check with battery manufacturer when

in doubt.

Note that the battery has to be fully charged ﬁrst. Use this mode with care,

because the high voltage will cause some water loss. 16V is normally no

problem for electronics, but consult your supplier when in doubt. Life of light

bulbs will be reduced at higher voltage. Try to avoid using 12V light from the

battery during this phase. Maximum effect and minimum risk for electronics

is achieved by charging a disconnected battery.

CHARGING

The battery charger must be connected to the battery according to

the instructions above.

Start charging

1. Connect the power cord to the power outlet.

2. Set the proper charging mode by pushing the Mode button until the correct setting.

Choosing settings for your battery is described under ”BATTERY TYPES AND

SETTINGS”.

8 • US

3. The lamp for deeply discharged battery (1) will indicate if the battery voltage is

low. If lamp 1 blinks, this indicates that the battery is sulphated. Read more under

”CHARGING PHASES”

4. Normal charging is indicated by the following lamps: Deeply Discharged (1),

Bulk Charge (2), Absorption Charge (3) or Maintenance Charging (4). When the

maintenance lamp (4) is lit, the battery is fully charged. The charge will restart if the

voltage drops. The charger can be connected for months.

SUPPLY or RECOND are indicated when the lamps for these settings are lit (5 or 6).

5. If the battery cables are connected incorrectly, the reverse polarity protection will

make sure that neither the charger nor the battery are damaged. In this case, the red

warning lamp (0) will be lit.

6. If the setting lamp is lit but no other light comes on, the connection to the battery or to

the chassis may be poor, or the battery may be faulty. Start by improving the contact

between the battery and the charger.

7. Charging can be interrupted at any time by disconnecting the power cord from the wall

socket or switching to "Standby" mode (lamp A) by pushing the mode button. Always

disconnect the power cord from the socket before removing the battery cables. When

you interrupt charging of a battery mounted in a vehicle, always disconnect the battery

cable from the chassis before removing the other battery cable.

CHARGING PHASES

BulkSoft StartDesulphation Absorption Analysis PulseFloatRecond

Current Voltage

US • 9

Mode chosen: ”NORMAL”

MULTI US 25000 is a 8-step fully automatic charger. Lamp C for chosen setting

”NORMAL”.

Desulphation (Lamp 1, blinking)

Desulphation with pulsing for sulphated batteries. Indicated by blinking lamp 1.

Soft Start (Lamp 1)

The soft start continues until the battery’s terminal voltage has risen over a preset level.

At this point, charging goes into the bulk step. If the terminal voltage has not reached the

preset level within 4 hours, charging is suspended. The error mode is indicated. This indi-

cates a battery which is faulty or has too large capacity. If a large battery is charged that

has been severely discharged, it may be necessary to restart the charger after 4 hours.

Start is indicated by lamp 1.

Bulk (Lamp 2)

Primary charging where approximately 80% of the capacity is restored. The charger deliv-

ers maximum current until the terminal voltage has risen to the preset level. The step is

time limited. The charger goes on to the next step after a number of hours even if maxi-

mum voltage is not reached. Bulk is indicated by lamp 2.

Absorption (Lamp 3)

Final charging, voltage is kept at the preset level. During this phase, the current is gradu-

ally reduced. If the maximum length of time for Absorption is exceeded, the charger

automatically continues with Analysis. Absorption is indicated by lamp 3.

Analysis (Lamp 3)

Charging is suspended for a short period and the battery voltage measured. If it falls too

quickly, the battery is probably faulty. Charging is suspended and an error is indicated

(lamp 0).

Maintenance charging - oat (Lamp 4)

During the ﬁrst 10 days of maintenance charging the battery is maintained with constant

voltage, 13.6V. Float-maintenance is indicated by lamp 4.

Maintenance charging - pulse (Lamp 4)

The state of charge varies between 95% and 100%. The battery receives a pulse when

the voltage sinks, keeping the battery in good shape when it is not being used. The char-

ger can be connected for months at a time. Pulse - maintenance is indicated by lamp 4.

10 • US

If the battery is charged and/or the battery’s terminal voltage drops, the charger starts a

charge pulse until the voltage has reached the preset level, 14.4V. The charge pulse is

then interrupted and the cycle is repeated as long as the charger is in pulse maintenance

phase. If the terminal voltage drops even lower, the charger automatically reverts to the

beginning of the charging curve. Pulse maintenance phase is indicated by lamp 4. If pos-

sible, check the water level in the battery.

Chosen mode: ”SUPPLY”

MULTI US 25000 has a Supply mode which gives a constant voltage of 13.6V and cur-

rent up to 25A. This mode can also be used for maintenance charging of an already fully

charged battery (Float maintenance). This keeps the battery at 100% charge. The con-

stant small overcharge can cause water loss. A battery does not have to be connected for

the charger to deliver voltage. The spark protection is not active in Supply mode. It is not

recomended to charge a completely discharged battery in Supply mode, since this will not

result in a completely charged battery. In this mode, MULTI US 25000 can also be used

as a power generation unit for operating equipment that requires 13.6V and a maximum of

25A. If the selected current exceeds 25A, the output voltage will drop as the load increas-

es. The charger has electronic overload protection in this mode, which is activated if the

charge is so great that the output voltage from the charger falls below around 9V and the

current is around 25A. In the event of an overload, the charger goes into error mode

(lamp 0). Supply mode is indicated with lamp D and lamp 5.

Chosen mode: ”RECOND”

MULTI US 25000 has a Recond mode which is used to recondition a battery that has

been severely discharged. The battery is ﬁrst charged using the mode ” NORMAL”. When

the analysis phase is complete, the charger begins reconditioning the battery by providing

a constant current of 3A and a maximum voltage of 15.7V. After 0.5–4 hours, the battery

is completely reconditioned and the charger goes into pulse maintenance. The battery is

ready to be used, or store it with pulse maintenance active until you are ready to use the

battery. Recond is indicated by lamp E and lamp 6. Note that the Recond step begins with

normal charging and that the charger therefore will indicate the charging steps according

to the descriptions above ﬁrst. Lamp 6 is ﬁrst lit when the reconditioning begins.

US • 11

INDICATORS

1

0

A

B

C

D

E

2

3

4

5

6

Indication Description

0 Error mode, the charger suspends the charging / voltage maintenance.

See further description below.

1 Soft start.

2 Bulk charging, maximum voltage.

3 Absorption charging, voltage limited to chosen voltage.

4 Pulse maintenance charging

5 Supply, ﬁxed output voltage, no counter voltage requirement.

6 Recond

A Charging without temperature compensation

B STANDBY

C Mode ”NORMAL” (14.4V)

D Mode ”SUPPLY” (13.6V)

E Mode ”RECOND” (15.7V, 3A 0.5–4h)

Error mode

The charger enters error mode before start in the following situations:

• The battery is connected with poles reversed to the charger's terminals.

• The terminals on the charger are short-circuited.

Error mode before start is reset by removing the error situation. The charger restarts in

the latest selected mode.

The charger enters steady error mode in the following situations:

• The charger’s analysis function has interrupted charging.

• The charger is overloaded in Supply mode.

• The charger has been in start mode longer than maximum time.

Steady error mode is acknowledged/reset by pressing the ”MODE” button. The charger

restarts in the latest selected mode.

12 • US

BULK CHARGING TIME

Battery size (Ah) Time to ~80% charge (h)

60 2

100 3

225 7

500 16

TECHNICAL DATA

Model 1041

Voltage AC 110–120VAC, 60Hz. Output power is reduced at

lower input voltage.

Current 6.0A rms

Back Current Drain* < 2mA/month

Charging Voltage Nominal: 12V or max 15.7V

Ripple** <4%

Charging Current 25A max

Ambient Temperature -4°F to +122°F. Automatic reduction of power at increased

ambient temperature.

Cooling Fan

Charge cycle MULTI US 25000 is a 8-step fully automatic charger.

Type of batteries All types of lead-acid batteries (Wet, Maintenance Free, AGM,

Ca/Ca and most GEL).

Battery Capacity 50–500Ah

Dimensions 9¼ x 5⅛ x 2½ inches (L x W x H)

Weight 4.2 lbs

*) Back Current Drain is what the charger uses to drain the battery if the power cord is

disconnected. The reverse current of the MULTI US 25000 is very low.

**) The ripple wave describes how many disturbances are exhibited by current and volt-

age. A rippled voltage can cause damage to other equipment connected to the battery.

The MULTI US 25000 supplies voltage and current with very low voltage rippling. This

increases the life of the battery and ensures that equipment connected to it will not be

damaged.

US • 13

Recommended Minimum AWG Size for AC Extension cords

Length of cord feet (m) AWG Size of cord

25 (7.6) 18

50 (15.2) 16

100 (30.5) 12

150 (45.6) 10

OVERHEATING PROTECTION

The MULTI US 25000 is equipped with overheating protection. In high ambient tempera-

tures the output power is reduced. Do not cover the charger.

BATTERY CABLES

MULTI US 25000 is equipped with a set of battery cables with battery terminal clips. Do

not shorten the battery cables.

TEMPERATURE COMPENSATION

MULTI US 25000 has a sensor cable placed together with the battery cables. The unit will

automatically adjust the charging voltage if the temperature deviates from +77°F. A high

temperature lowers the voltage and freezing conditions is handled by higher voltage.

The temperature is best measured on or very close to the battery. Therefore always place

the sensor as close to the battery as possible when charging. The sensor cable could be

prolonged or cut to length with the same functionality. A short-circuited or disconnected

sensor is indicated by lamp A. The charging voltage will then be 14.4V.

MAINTENANCE

The MULTI US 25000 is maintenance-free. The charger must not be opened; doing so

will invalidate the warranty. If the power cable is damaged it must be replaced by CTEK or

its authorized representative. The charger casing can be cleaned using a damp cloth and

mild cleaning agent. Remove the plug from the power socket before cleaning.

14 • US

LIMITED WARRANTY

CTEK Power Inc, 2374 Edison Blvd, Twinsburg, OH 44087-2376, USA issues this limited

warranty to the original purchaser of this product. This limited warranty is not transferable.

CTEK Power Inc warrants this unit for 2 years from the date of purchase against defect

workmanship or material. It is the obligation of the purchaser to forward the unit together

with proof of purchase to the manufacturer or its representative with transportation cost

prepaid. This warranty is void if the unit is abused, handled carelessly or repaired by any-

one other than CTEK Power Inc or its authorized representative. CTEK Power Inc makes

no warranty other than this limited warranty and expressly excludes any implied warranty

including any warranty for consequential damages. This is the only expressed limited

warranty and CTEK Power Inc neither assumes nor authorizes anyone to assume or make

any other obligation towards the product other than this limited warranty.

CTEK Power Inc.

2374 Edison Blvd

Twinsburg, OH 44087-2376

USA

Fax: + 1 330 963 0982

www.ctek.com

US • 15

20014733C

CTEK PRODUCTS ARE PROTECTED BY

Patents Designs Trade marks

EP1618643 RCD 000509617 CTM TMA669987

SE525604 U S D 571179 CTM 844303

US75417 78B2 US D575225 CTM 372715

EP1744432 pending US D581356 CTM 3151800

EP1483817 pending US D580853 CTM 405811

SE524203 RCD 321216 CTM 1461716 pending

US7005832B2 RCD 200830199948X pending

EP1716626 pending RCD 000911839

SE526631 RCD 081418

US-2006-0009160-A1 pending US D29/319135 p ending

EP1903658 pending RC D 0 01119 911

EP1483818 R C D 32119 7

US76297 74 RC D 321198

SE528232 RCD 200830120183.6 pending

EP09170640.8 pending ZL200830120184.0

US12/564360 pending RCD 000835541

EP09180286.8 pending US D 596125

US12/646405 pending US D 596126

2010 - 01-27

®

Cargador de baterías

MULTI US 25000

For lead-acid batteries 50–500Ah

Manual del usuario y guía de recarga profesional de baterías

Para baterías de arranque y baterías de ciclo profundo.

ES

2 • ES

PRESENTACIÓN

El MULTI US 25000 es un cargador de baterías de conmutación primaria en alta frecuen-

cia con modo de pulsos de corriente El cargador MULTI US 25000 está diseñado para

ampliar al máximo la vida útil de las baterías. El MULTI US 25000 forma parte de una

gama de cargadores profesionales de CTEK Power Inc y es lo más avanzado en tecno-

logía de cargadores de baterías. Lea atentamente estas instrucciones de uso antes de

utilizar el MULTI US 25000.

INSTRUCCIONES DE

SEGURIDAD IMPORTANTES

Propuesta 65 de California

ADVERTENCIA: este producto contiene sustancias químicas que el Estado de California

reconoce como causantes de cáncer o toxicidad reproductiva.

1.

CONSERVE ESTAS INSTRUCCIONES – Este

manual contiene importantes instrucciones de seguridad y funcionamiento para los

cargadores de baterías modelo 1041.

2. Durante la carga de las baterías podrían despedirse gases explosivos. Por ello es

esencial evitar llamas y chispas. Este cargador está diseñado para cargar baterías

de plomo de 12V entre 50 y 500Ah. No lo utilice para ningún otro propósito. No

exponer a la lluvia ni a la nieve.

3. Durante la carga, disponga siempre de una buena ventilación.

4. El uso de accesorios no recomendados o suministrados por el fabricante de este

cargador de baterías podría producir incendios, así como lesiones o descargas

eléctricas a las personas.

5. Para reducir el riesgo de daños en el conector eléctrico y el cable al desconectar

el cargador, tire del enchufe, nunca del cable.

6. A menos que sea absolutamente necesario, nunca utilice un cable de prolonga-

ción. El uso de un cable de prolongación inadecuado podría producir incendios y

descargas eléctricas. Si necesita utilizar un cable de prolongación, asegúrese de

que: a) Las patillas de la clavija del cable de prolongación son del mismo número,

tamaño y forma que las de la clavija del cargador; b) El cable de prolongación está

correctamente conectado y en buenas condiciones eléctricas; y c) El calibre de los

cables es suﬁcientemente grueso para la corriente alterna nominal del cargador,

según se especiﬁca en “Datos técnicos”.

7. No utilice el cargador si la clavija o el cable están dañados; devuelva el cargador al

lugar de compra.

8. Nunca utilice el cargador si ha recibido un golpe fuerte, se ha dejado caer o está

dañado de algún modo; llévelo a un representante autorizado de CTEK.

ES • 3

9. No desmonte el cargador; cuando requiera mantenimiento, llévelo a un represen-

tante autorizado de CTEK. Un reensamblaje incorrecto podría producir descargas

eléctricas o un incendio.

10. Para reducir el riesgo de descargas eléctricas, desenchufe el cargador del enchufe

de CA antes de realizar cualquier tarea de mantenimiento o limpieza. Si solamente

apaga los mandos de control, no se reducirá el riesgo.

11.

ADVERTENCIA – RIESGO DE GASES

EXPLOSIVOS

a) TRABAJAR CERCA DE BATERÍAS DE

PLOMO ES PELIGROSO. LAS BATERÍAS

GENERAN GASES EXPLOSIVOS DURANTE

EL FUNCIONAMIENTO NORMAL DE

LAS MISMAS. POR ESE MOTIVO, ES

DE VITAL IMPORTANCIA SEGUIR LAS

INSTRUCCIONES CADA VEZ QUE SE

UTILICE EL CARGADOR.

b) Para reducir el riesgo de explosión de las baterías, siga las instrucciones publica-

das por los fabricantes de las baterías y los equipos que se vayan a utilizar cerca

de las baterías. Revise las marcas de advertencia de esos productos y del motor.

12.

PRECAUCIONES PERSONALES

a) Cuando trabaje junto a baterías de plomo, compruebe que tiene cerca a alguna

persona que pudiera ayudarle.

b) Tenga disponible suﬁciente cantidad de agua dulce y jabón para usarlos en caso

de que el ácido de la batería entrase en contacto con la piel, los ojos o la ropa.

c) Lleve en todo momento protección completa para los ojos y las ropas. Evite tocar-

se los ojos mientras trabaja cerca de una batería.

d) Si el ácido de la batería entrase en contacto con la piel o las ropas, lávelas

inmediatamente con abundante agua y jabón. Si entra ácido en los ojos, lávelos

inmediatamente con abundante agua corriente durante al menos 10 minutos y pida

atención médica inmediata.

e) NUNCA fume ni permita que se produzcan chispas ni llamas cerca de la

batería o el motor.

4 • ES

f) Ponga la máxima precaución para reducir el riesgo de dejar caer herramientas me-

tálicas dentro de la batería. Se podrían producir chispas o se podría cortocircuitar

la batería u otros componentes eléctricos capaces de provocar una explosión.

g) Cuando trabaje con baterías de plomo, despréndase de objetos metálicos per-

sonales como anillos, pulseras, collares y relojes. Una batería de plomo podría

producir una corriente de cortocircuito suﬁcientemente elevada para fundir anillos

u objetos metálicos similares, ocasionando quemaduras graves.

h) Utilice este cargador para cargar únicamente baterías de PLOMO de 12V. No

utilice este cargador de baterías para cargar pilas secas del tipo utilizado en los

aparatos domésticos. Ese tipo de pilas podrían explotar y causar lesiones a las

personas y dañar los objetos.

i) Nunca cargue una batería congelada.

13.

PREPARACIÓN DE LA CARGA

a) Si fuera necesario retirar la batería de un vehículo para cargarla, siempre quite

primero el terminal de tierra de la batería. Para evitar chispas, asegúrese de que

todos los accesorios del vehículo estén apagados.

b) Mientras se carga la batería, asegúrese de que los alrededores estén bien

ventilados.

c) Limpie los terminales de la batería. Ponga extremo cuidado para evitar que la

corrosión entre en contacto con sus ojos.

d) Agregue agua destilada a cada celda hasta que el ácido de la batería alcance el

nivel especiﬁcado por el fabricante de la misma. No rellene en exceso. En el caso

de baterías sin tapones de celda extraíbles, como las baterías de plomo reguladas

por válvula, siga con cuidado las instrucciones de recarga del fabricante.

e) Estudie todas las precauciones especíﬁcas del fabricante a la hora recargar, así

como los valores de carga recomendados.

f) Determine la tensión de la batería consultando el manual del usuario del automóvil

y asegúrese de que el selector de tensión de salida esté ajustado a la tensión co-

rrecta. Si el cargador tiene régimen de carga ajustable, inicie la carga de la batería

utilizando el valor inferior.

14.

UBICACIÓN DEL CARGADOR

a) Coloque el cargador tan alejado de la batería como lo permitan los cables de CC.

b) Nunca coloque el cargador directamente sobre la batería que está cargando; los

gases de la batería podrían corroer y estropear el cargador.

c) Nunca permita que gotee el ácido de la batería mientras lee el peso especíﬁco del

electrólito o rellena la batería.

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CTEK MULTI US 25000 User manual

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