background image

US • 7

Note

: A battery that hasn’t changed to maintenance charge after three days is most likely

worn out and needs to be replaced. All other batteries can be maintained for a very long
time.

BATTERY TYPES

The following recommendations should only be considered as guidelines. In the event of
uncertainty always refer to the battery manufacturer’s recommendations.
US 800 is suitable for charging all types of 12V lead-acid batteries: open batteries, MF,
Wet, AGM and most GEL-batteries. Battery sizes from 2 to 32Ah. The charger can
maintain batteries up to 100Ah.

CHARGING

The battery charger must be connected to the battery according to 
the instructions above.

Starting the charging process:

Once you have established that the battery cable has been correctly connected you
can start the charging process. To do so, insert the charger plug into the AC socket.
Now either the charge indicator

or the maintenance charge indicator

lights up.

When the maintenance charge indicator lights up, the battery is fully charged. If the
battery voltage drops, the charger sends a pulse to the battery. The length of the pulse
depends on how much charge the battery has lost. The US 800 may be connected for
months at a time. However it is recommended to monitor batteries on charge.
The red alarm indication light

will indicate a battery, which is connected to reverse

polarity.
If nothing happens: If no indicator is illuminated, the connection to the battery or the
chassis could be faulty, or the battery could be defective. If the charging process
has not started, this could be due to the fact that the power socket is not supplying a
current.
The charging process can be interrupted at any time. In addition pull the plug of the
charger out of the power socket. Always remove the plug of the charger from the
power socket before disconnecting the battery cable. If you interrupt the charging

SURFHVVRIDEDWWHU\¿WWHGLQDYHKLFOHWKHEDWWHU\FDEOHPXVWDOZD\VEH¿UVWGLVFRQ

-

nected from the chassis and then from the other battery cable.
If the indicators for charge

and maintenance charge

DUHÀDVKLQJDOWHUQDWHO\

this may have the following causes:

Interruption of the charging process because of a lost connection or because the
battery is not conducting.

1.

2.

3.

4.

5.

6.

Summary of Contents for US 800

Page 1: ...US 800 Battery Charger For lead acid batteries 2 32Ah Users manual and guide to professional charging of starter and deep cycle batteries...

Page 2: ...ging Use of an attachment not recommended or sold by CTEK may result in a risk of UH HOHFWULF VKRFN RU VHULRXV LQMXU WR SHUVRQV To reduce risk of damage to electric plug and cord pull by the plug rath...

Page 3: ...f battery acid contacts skin or clothing wash immediately with soap and water I DFLG HQWHUV H H LPPHGLDWHO RRG H H ZLWK UXQQLQJ FROG ZDWHU IRU DW OHDVW 10 minutes and get medical attention immediately...

Page 4: ...arging instruction 6WXG EDWWHU PDQXIDFWXUHU V VSHFL F SUHFDXWLRQV ZKLOH FKDUJLQJ DQG UHFRP mended rates of charge Determine voltage of battery by referring to car owner s manual and make sure that the...

Page 5: ...ct 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 no connect clip to fuel lines or sheet metal body...

Page 6: ...worn out battery If the US 800 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...

Page 7: ...ery voltage drops the charger sends a pulse to the battery The length of the pulse depends on how much charge the battery has lost The US 800 may be connected for months at a time However it is recomm...

Page 8: ...he charger automatically switches back to the beginning of the four step cycle The charger requires a reverse voltage from the battery of at least 6V to start the charging cycle this means that if the...

Page 9: ...ture Cooling Natural convection Do not cover the charger Charge cycle US 800 is a four step fully automatic charger Type of batteries All types of 12V lead acid batteries Wet Maintenance Free AGM and...

Page 10: ...g a damp cloth and mild cleaning agent Remove the plug from the power socket before cleaning LIMITED WARRANTY CTEK SWEDEN AB Rostugnsv 3 SE 776 70 VIKMANSHYTTAN SWEDEN issues this limited warranty to...

Reviews: