User manual
Contents
1. CTEK produces very high quality voltage and current with low ripple IP44 cannot be guaranteed if the charger is not positioned horizontally with the long side or top side turned up MAINTENANCE The charger 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 transferable 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 pur chase 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 other2. 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 is then adjusted to the 25 C condition SPECIFICATION MULTI XS 25000 MULTI XT 14000 XS 25000 XT 14000 Voltage AC 170 260VAC 50 60Hz Charging voltage 14 4V 28 8V Charging current 25A max 14A max Current mains 2 9A rms at full charging current Back Current Drain lt 2Ah per month Current ripple lt 4 Ambient temperature 20 C to 50 C Output power is automatically reduced at higher temperatures Cooling Fan Charger type Eight step fully automatic Battery types All types of 12V lead acid batteries All types of 24V lead acid batteries WET MF AGM and GEL WET MF AGM and GEL Battery capacity 50 500Ah 28 300Ah up to 500Ah maintenance Protection class IP44 Outdoor use Weight 1 9kg Back current drain is the current that the charger drains from the battery if the AC cord is disconnected The quality of the charging voltage and charging current are very important High current ripple heats the battery and ages the positive electrode High voltage ripple can damage other equipment connected to batteries The battery chargers from
3. level During this phase the current tapers suc cessively Once the current has tapered to the set limit this phase switches to being timed If the total time for Absorption exceeds the time limit the charger automatically switches to maintenance Analysis Lamp 3 Testing self discharge If self discharge is too high charging is discontinued and fault mode is indicated Maintenance charging Float Lamp 4 Charging at constant voltage Maintenance charging Pulse Lamp 4 State of charge varies between 95 and 100 The battery receives a pulse when the voltage drops and keeps the battery in perfect condition when it is not in use The charger can be connected for months at a time The charger continuously measures the terminal voltage to determine whether a charging pulse should be initiated If the battery is loaded and or the battery s terminal voltage drops the charger starts a charging pulse until the terminal voltage reaches the set level The charging pulse is then discontinued and the cycle is repeated infinitely If the terminal voltage drops below a lower limit the charger automatically goes back to the beginning of the charging curve GB 3 Recond Lamp 5 only on MULTI XS 25000 and MULTI XT 14000 This mode is used to recover deeply discharged flooded batteries Recondition of deep discharged batteries The voltage increases with reduced current for a limited time period The higher voltage starts some gassing and mixing of
4. the acid which is beneficial for both battery capacity and expected life Note that the battery could emit explosive gas during Recond Recond is performed between Analysis and Maintenance INDICATORS Lamp Description Fault mode the charging is discontinued For fault causes see below Start mode 0 1 2 Bulk charging 3 Absorption charging 4 Maintenance charging 5 Supply Only on MULTI XS 25000 and MULTI XT 14000 6 Recond reconditioning of completely discharged batteries Only on MULTI XS 25000 and MULTI XT 14000 A B C D Charging without temperature compensation Mains voltage connected Normal Only on MULTI XS 25000 and MULTI XT 14000 Supply Only on MULTI XS 25000 and MULTI XT 14000 E Recond Only on MULTI XS 25000 and MULTI XT 14000 Fault mode The charger goes to fault mode in the following situations The battery is connected with poles reversed to the charger s terminals The charger s analysis function has interrupted charging The terminals on the charger are short circuited after charging has started The charger has been in start mode for more than 4 hours TEMPERATURE COMPENSATION MULTI XS 25000 XS 25000 MULTI XT 14000 and XT 14000 have a sensor cable placed together with the battery cables The units will automatically adjust the charging voltage if the temperature deviates from 25 C A high temperature lowers the voltage and freezing conditions is handled by higher voltage
5. the chassis The negative terminal is normally the grounded post 3 Charging a negatively grounded battery Connect the red cable to the positive terminal on the battery and the black cable to good metal engine ground away from the battery Ensure you do not connect the black cable to fuel lines or sheet metal body parts 4 Charging a positively grounded battery Connect the black cable to the negative terminal on the battery and the red cable to good metal engine ground away from the battery Ensure you do not connect the red cable to fuel lines or sheet metal body parts Connecting the charger to an out of vehicle battery 1 The power cord should be disconnected when connecting or disconnecting the battery leads 2 Connect the red cable to the positive terminal on the battery and the black cable to the negative terminal If the battery leads have been connected incorrectly the reverse polarity protection system will ensure that neither the charger nor the battery are damaged Start charging 1 Connect the chargers AC cord to an AC Power Supply The charger will indicate POWER yellow indication lamp B 2 The lamp for completely discharged battery 1 will illuminate if the battery s voltage is less than 12V for MULTI XS 25000 and XS 25000 or 24V for MULTI XT 14000 or XT 14000 3 Normal charging will be indicated by the following lights completely discharged battery 1 bulk charging 2 absorption charging 3 or maintenance ch
6. 000 are programmed according to PROGRAM DESCRIPTION with fixed settings MULTI XS 2500 and MULTI XT 14000 can easily be set for different types of batteries or conditions The following 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 there even if the charger is disconnected from battery and mains NORMAL Normal setting for wet batteries maintenance free and for most Gel batteries Some Gel batteries NORMAL prefer a slightly lower charging voltage Please consult the battery manufacturer when in doubt SUPPLY SUPPLY The charger operates at a constant voltage This is the maintenance mode for applications where maximum capacity from the battery is important like floor sweepers and golf carts Note that the Spark protection function is suppressed in this mode RECOND This mode is used to recover deep discharged flooded batteries where you could expect a stratified acid high acid weight in the bottom low on top Check with battery manufacturer when in doubt Use this mode with care because the high voltage will cause some water loss 16V is normally no problem for el
7. CCTEK gt Battery Charger MULTI XS 25000 XS 25000 MULTI XT 14000 XT 14000 For lead acid batteries User Manual and Guide to professional charging of starter and deep cycle batteries INTRODUCTION Congratulations on purchasing your new CTEK professional switch mode battery charger This charger is part of a range of profes sional battery chargers from CTEK SWEDEN AB It represents the latest technology in battery charging with charging and analysis in eight steps with temperature compensation Read this User Manual and follow the instructions carefully before using your new charger SAFETY The charger is designed for lead acid batteries Do not use the charger for any other purpose Use safety glasses and turn your head away when connecting or disconnecting a battery Battery acid is corrosive Rinse immediately with water if acid comes into contact with skin or eyes Seek medical advice Make sure that the cable is not pinched or in contact with warm surfaces or sharp edges While charging a battery can emit explosive gases so it is important to avoid sparks in the immediate area Always provide for proper ventilation during charging Avoid covering the charger Make sure that the electrical cable does not come into contact with water Never charge a frozen battery Never charge a damaged battery Do not place the charger on the battery while charging The electrical connection must fulfil the national heavy current
8. NORMAL YES Max 14A for 4h until the 14A for max 20h 28 8V until 4h after the or voltage reaches 25 2V current dropped to 2 5A max 12h RECOND SUPPLY XT 14000 MODE Desulphation Soft Start Bulk Absorption Pa PRESET YES Max 14A for 4h until the 14A for max 20h 28 8V until 4h after the a 6 GB voltage reaches 25 2V current dropped to 2 5A max 12h Analysis Recond Float Pulse To o oo Tests whether the Maintenance for Maintenance for Reconditioning of battery retains maximum maximum a drained battery i the energy performance battery life Analysis Recond Float Pulse Warning indication if Max 15 8V and 3A for 13 6V with max 25A for Pulse start at 12 9V max voltage drops to 12 0Vin 4h for deeply discharged max 10 days voltage 14 4V 3 minutes batteries Otherwise for 30 minutes only in Recond mode 13 6V max 25A Analysis Recond Float Pulse Warning indication if 13 6V with max 25A for Pulse start at 12 9V max voltage drops to 12 0V in max 10 days voltage 14 4V 3 minutes Analysis Recond Float Pulse Warning indication if Max 31 6V and 1 7A for 27 2V with max 14A for Pulse start at 25 8V max voltage drops to 24 0Vin 4h for deeply discharged max 10 days voltage 28 8V 3 minutes batteries Otherwise for 30 minutes only in Recond mode 27 2V max 14A Analysis Recond Float Pulse Warning indi
9. arging 4 When the maintenance charging lamp illuminates the battery is fully charged Charging will start if the voltage drops The charger can normally be connected for months Reconditioning only on MULTI XS 25000 and MULTI XT 14000 is indicated by the lamp 5 illuminating 4 If the battery leads have been connected incorrectly the reverse polarity protection system will ensure that neither the charger nor the battery are damaged 5 If nothing happens If the lamp indicating the setting and the power lamp remain lit but no other lamp illuminates the connection to the battery or chassis may be poor or the battery may be faulty Another cause may be a lack of voltage in the AC Power Supply Begin by improving the connection between the battery and charger 2 GB 6 Charging can be stopped at any time by disconnecting the charger s AC cord Always disconnect the AC cord before disconnecting the battery leads When you stop charging a battery installed in a vehicle you should always disconnect the battery lead from the chassis before disconnecting the other battery lead IMPORTANT INFORMATION FOR MULTI XT 14000 AND XT 14000 Please note that the battery pack in the 24V system in most cases consists of more than one battery They are linked up to the 24V system but the individual batteries generally have a lower voltage Therefore it is important for the charger to be connected correctly BATTERY TYPES AND SETTINGS The XS 25000 and XT 14
10. cation if 27 2V with max 14A for Pulse start at 25 8V max voltage drops to 24 0V in max 10 days voltage 28 8V 3 minutes GB 7 CCTEIK7 gt THE SMARTEST BATTERY CHARGERS IN THE WORLD
11. ectronics in 12V system or 32V in 24V system Consult your supplier when in doubt Life of light bulbs will be reduced at higher voltage Try to disconnect light from the battery during this phase Maximum effect and minimum risk for electronics is achieved by charging a disconnected battery CHARGING PHASES MULTI XS 25000 XS 25000 MULTI XT 14000 and XT 14000 charges and analyses in eight fully automatic steps MULTI XS 25000 and MULTI XT 14000 have three different operating modes see Battery Types and Settings The battery charger has an 8 step fully automatic charging cycle Desulphation Desulphation with pulses recovers sulphated batteries Indicates with lamp 1 Soft start Lamp 1 Start mode for the charging cycle The start phase continues until the battery s terminal voltage has risen above the set limit at which point the charger switches to bulk charging If the terminal voltage has not passed the voltage limit within the time limit the charger switches to fault mode lamp 0 and discontinues the charging If so the battery is faulty or its capacity is too large Bulk Lamp 2 Main charge when 80 of charging takes place The charger delivers maximum current until the terminal voltage has risen to the set level Bulk has a maximum time at which point the charger automatically switches to Absorption RECOND Absorption Lamp 3 Complete charge up to virtually 100 The terminal voltage is maintained at the set
12. requirements Check the charger cabling before use Make sure there are no cracks in the cabling or in the protective covering A charger with damaged cables may not be used Always check that the charger has gone over to maintenance charging mode before leaving the charger unattended and connected for long periods If the charger had not gone over to maintenance charging within 3 days this is an indication of a problem In this case the charger must be disconnected manually All batteries fail sooner or later A battery that fails during charging is normally taken care of by the chargers advanced control but certain uncommon errors in the battery can still arise Don t leave the battery charger unattended for a longer period of time Only mount the charger on a flat surface This equipment may not be used by children or by those who can not read and understand the manual if they are not supervised by a responsible person who can guarantee that the battery charger is being used in a safe manner Store and use the battery charger out of the reach of children Make sure that children do not play with the battery charger When using outdoors the charger has to be positioned horizontally with the long side or top side turned up CHARGING Connecting the charger to a battery fitted in a vehicle 1 The power cord should be disconnected when connecting or disconnecting the battery leads 2 Identify the battery terminal that is grounded connected to
13. than this limited warranty DECLARATION OF CONFORMITY CTEK SWEDEN AB hereby declares under sole responsibility that the MULTI XS 25000 XS 25000 MULTI XT 14000 and XT 14000 battery chargers to which this declaration relates conforms with the following standards EN60335 1 EN60335 2 29 following the provisions of directive 73 23 EEC amended by 93 68 EEC and EN61000 3 3 EN61000 3 2 EN55014 1 EN55014 2 55011 following the provisions of directive 89 336 EEC amended by 92 31 EEC and 93 68 EEC Vikmanshyttan Sweden 01 01 2006 B rje Maleus Managing Director CTEK SWEDEN AB CTEK SWEDEN AB Rostugnsvagen 3 SE 776 70 VIKMANSHYTTAN www ctek com GB 5 PROGRAM DESCRIPTION Desulphation Soft Start Bulk Absorption So Al S D So D gt Recovers a Tests the battery Peak charge with i Bulk charge ya 5 sulphated battery condition minimal fluid loss a E o 5 oO MULTI XS 25000 MODE Desulphation Soft Start Bulk Absorption NORMAL YES Max 25A for 4h until the 25A for max 20h 14 4V until after the or voltage reaches 12 6V current dropped to 4 5A max 12h RECOND SUPPLY XS 25000 MODE Desulphation Soft Start Bulk Absorption PRESET YES Max 25A for 4h until the 25A for max 20h 14 4V until 4h after the voltage reaches 12 6V current dropped to 4 5A max 12h MULTI XT 14000 MODE Desulphation Soft Start Bulk Absorption
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