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OVERHEATING PROTECTION

The MULTI US 3300 is equipped with overheating protection. In high ambient tempera-

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

BATTERY CABLES

MULTI US 3300 is equipped with a set of battery cabels with battery terminal clips and 

one set of battery cable with eyelet terminals.

MAINTENANCE

The MULTI US 3300 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.

LIMITED WARRANTY

CTEK SWEDEN AB, Rostugnsv. 3, SE-776 70 VIKMANSHYTTAN, SWEDEN issues this 

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

ferable. CTEK SWEDEN AB warrants this unit for two 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 anyone other than CTEK SWEDEN AB or its authorized representative. 

CTEK SWEDEN AB 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 SWEDEN AB neither assumes nor 

authorizes anyone to assume or make any other obligation towards the product other than 

this limited warranty.

CTEK SWEDEN AB

Rostugnsvägen 3

SE-776 70  VIKMANSHYTTAN

SWEDEN

Fax: + 46 225 307 93

www.ctek.com

Summary of Contents for MULTI US 3300

Page 1: ...Switch Mode BATTERY CHARGER For lead acid batteries 2 90 Ah MULTI US 3300 User s Manual and a guide to professional battery charging For Starter Deep Cycle batteries US...

Page 2: ...y to persons 5 To reduce risk of damage to electric plug and cord pull by the plug rather than by the cord when disconnecting charger 6 An extension cord should not be used unless absolutely necessary...

Page 3: ...acts skin or clothing wash immediately with soap and water If acid enters eye immediately ood eye with running cold water for at least 10 minutes and get medical attention immediately e NEVER smoke or...

Page 4: ...ne voltage of battery by referring to car owner s manual and make sure that the output voltage selector switch is set at correct voltage 14 CHARGER LOCATION a Locate charger as far away from the batte...

Page 5: ...nnect 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 no connect clip to fuel lines or sheet metal b...

Page 6: ...eck whether the charger has been switched to maintenance charge before you leave it turned on or unobserved for any length of time Caution If the MULTI US 3300 does not switch to maintenance charge mo...

Page 7: ...arge mode to be used for charging your battery in the section on SETTINGS 2 Once you have established that the battery cable has been correctly connected you can start the charging process To do so in...

Page 8: ...ld 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...

Page 9: ...s methods are used depending on the time of the measurement see table When Reading Yes No Before the start or after changing the charging mode Voltage higher than 12 9 V Green indicator lit until the...

Page 10: ...state of charge The time for the Absorption should be added Battery size Ah Mode Time h 2 2 3 8 8 10 14 3 4 50 12 14 90 23 26 INDICATORS Incorrect polarity Charging process Charging completed Pulse m...

Page 11: ...of batteries All types of lead acid batteries Battery Capacity 2 90 Ah Dimensions 6 1 2 x 2 3 8 x 1 1 2 inches L x W x H Enclosure Splashproof Rainproof Weight 1 1 lbs The back current drain is the cu...

Page 12: ...anty to the original purchaser of this product This limited warranty is not trans ferable CTEK SWEDEN AB warrants this unit for two years from the date of purchase against defect workmanship or materi...

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