28252-AA-S4 Instruction Manual
Contents
1. P N VDC28252 AA S3 S4 MNL Page 26 Rev F083010 4 09 JO 4 08 12 Bu sn eogjde JO NOILVSNAdNOO ON UNL jj 91 8UJ0 n8 JO SI JOSU9S B8 JOA J AZ 1 amp 51 Jeol 62 SI 8 8 J0A 8U pS VW ZSZ8Z 8U J0J S9 P 0A 8S8U 220000 SAWAH Jamod ov A e eq O yun XEN Model 28252 53 64 AJ8 8qQ 281 UBYM JUBIIND JINDIIO UOYUS XEN pe oeuuoos p pepeojun 062 12 06 Se es M peq 10 SUuOI IDUO9 SI 968 J0 A ueum ying 21599 015 ue no u 6 8uo9 20 4 Ee 8 Gc si hd no 2 eod BUZIE 101024 LINN2. Aue uey 511 5 Jepun JO yun y pseu y smoys yey 9U BatteryMINDer P N VDC28252 AA S3 S4 MNL Page 22 Rev F083010 9500 5041 0 peaj 110110 yoauy 24 yse 4 10 2 SU01 99UU009 9500 J0J 2949 011 SU0I 99UU09 100d 5 031 177 131 jewiougy Ajsnonuljuo9 59100 ay 01 9 9156 Aju 151 9500 SAejdsip 1919 111 10114114 abseyo 5 01290002 J0SU9S Y49949 10 SU0I 99UU09 JOSUaS 19145814 0317 103 sAejdsip QOT p3U998J 01101054 51104 ZI p y 2 1 19 2 51104 pa3U988J 19 HEJS 1105 51 0 9 703 10 UO 2 2 69 151 2 AJayeg U0I IDU09 1008 1 SI 9 03 203 S dSIp 19011 100 s op 037 17074 ales 299 2 1 4 10 00 SI 00000 SI 1194 awn 2 Model 28252 AA S3 S4
3. ue umop UO ug 98U 2949 SI U01 998 0 d 55910010 2 19002 0 9 J8 9Q AOIN 1940 119174 903 10 603 S J SID 1011 2 dois Ajeyeg 15 payeydjnsap aq jouued A yeq J 192 sey J8 9g 7013 sAejdsip 191 19 abe M yeg 3y 72949 pajeydins Ajasanas si 191 4 pue 5 si 31 20223 5 ON 12091102 SI ejod 9115 01 501 0 Y99349 9519 1 SI LA 11095 100 gue Adu 9105 01 U01 99UU09 IJ9 0d 1101010 103 S SID 121 110100 pue pun U99M 9Q 101290009 90 2949 093112110 HOUS 51110100 SI 037 20223 ou sey yun NO SI YOUMS 19 0 9105 98L1 SU01 99UU09 Jy 49949 1 9Y ON UO 100 5131 10 221 100 90 PUN 6 3180 041 BatteryMINDer P N VDC28252 AA S3 S4 MNL Page 23 Rev F083010 BatteryMINDer Model 28252 AA S3 S4 DETAILED SPECIFICATIONS R12 VDC Model No 28252 AA S3 S4 24 V 25 Amp H F Battery Charger Desulfator Power supply Program Code No 28252 R3 Battery Type 24V Lead acid Aviation Sealed or Flooded Battery Note This equipment has been tested and found to comply with the limits for a Class
4. BatteryMINDer 091 uo uoljeiay Aejdsig 09129195 uoneiny 4nd 3399 1jn1a 3399 NOILVJTNS30 90893 JV014 01148054 wind JV AV IdSIG NOILVIAV Ajddng enuen 19 0 10 Sinoy Gp ying 110 pawn sinoy 9 Huibseyd els yos s ejod Asayeg payoys 50112 110410 Huibseys 1014 uonezijenby urey uondiosgy ying 12615 1 09 251 amod 9 V P N VDC28252 AA S3 S4 MNL Page 32 Rev F083010 BatteryMINDer Model 28252 AA S3 S4 YOUR NOTES Rev F083010 Page 33 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 FOR REPAIR OR REPLACEMENT US and Canadian Residents All returns must be authorized by VDC Electronics In the event that you believe your product may be defective you MUST speak to a VDC Electronics technician at 1 800 379 5579 x206 ET before proceeding further If after soeaking with our tech support personnel it is necessary to return the unit you MUST request an RMA number Items must be returned within 10 days after receiving your R
5. B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one of more of the following measures e or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Rev F083010 Page 24 P N VDC28252 AA S3 S4 MNL Model 28252 53 64 SI uonejnsaq Ajddns 180 uondo uondiosgqy lt ebieuy yos 4 5 2 5 1nd nQ 5 G8 lt AZZ Indyno 209 1 eUIWON 017 AZZ 1 2 09 2
6. OCV Rested Full Capacity Em Voltage Percentage OCV Open Circuit 25 8 26 2 Volts 100 No Load Voltage 25 2 25 8 Volts TABLE 2 24 8 25 2 Volts 24 4 24 8 Volts 24 0 24 4 Volts lt 22 Volts shorted Rev 083010 Page 11 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 Simplified Operating Instructions The BatteryMINDer has no electrical output unless it is connected to a battery with a minimum of 6 Volts e Attach Temperature Voltage Sensor ABS 2825 firmly to battery Positive terminal Attach Battery Connector Attachments BCA to DC CORD Output of unit Plug AC Power Cord into 95 240 Vac electrical outlet Turn AC POWER Switch On Unit will automatically start in Charge Mode expect up to a 10 second delay Observe ERROR LED indicator If lit 23 and LCD displays error code E01 shut power off and reverse battery connector attachments on battery Always power off unit before disconnecting from battery s NOTES e If ambient temperatures are 280 F or lt 60 you MUST ALWAYS use Temperature Voltage Sensor on Positive terminal of battery to prevent improper charging e Unit automatically starts in charging mode Press Power Supply button to operate as a power supply e Press Desulfation button to operate desulfation mode Ensure battery is removed from aircraft prior to desulfation To Change the Mode on the Batteryminder 28252 AA S3 S4 e After the
7. Start Charges the battery using half the maximum current until the battery voltage is over 22V indicated by YELLOW Bulk LED FLASHING Soft Start occurs if the initial voltage is less than 22V due to severe deep discharge e Bulk Charge Charges using a constant maximum current until the battery rises to the Absorption level 85 full indicated by the YELLOW Bulk LED ON Absorption This stage charges the battery using a constant voltage providing that the Battery Voltage is over 85 indicated by the YELLOW Absorption LED ON e Equalization Mode is only activated by calling VDC Electronics Technical Support at 800 379 5579 x206 Do not use unless battery is removed from aircraft Regular use of this mode may damage battery Mode ensures full charge to ageing marginal batteries and improves performance on capacity tests e Float Full Battery is in Float stage and fully charged it will be maintained at a safe voltage and ready for use The jas Float LED ON indicates the battery is fully charged e Desulfation Mode is activated by pressing Desulfation button Do not use unless battery is removed from aircraft See Page 11 6 Disconnecting BatteryMINDer from Battery a If the Battery is not in end use installation 1 Switch OFF AC power switch remove the AC Power Socket from the outlet 2 Remove the lead and then the RED lead remove the Sensor A 3 Check electrolyte levels if possible may need topping up
8. product immediately YOUR NOTES Rev F083010 Page 35 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 Warranty 5 Year Limited Warranty VDC Electronics Inc warrants this product for FIVE years from date of purchase at retail against defective material or workmanship It will be repaired or replaced at our option at no charge providing it is authorized by VDC Electronics and returned to a VDC Authorized Return Center with proof of purchase We make no warranty other than this limited warranty and expressly exclude any implied warranty including any warranty for consequential damages This limited warranty is not transferable Rev F083010 Page 36 P N VDC28252 AA S3 S4 MNL
9. to a condition where the battery can be expected to function normally 3 Refill each cell with distilled water only to the liquid level indicator found in each cell Before proceeding further you Rev F083010 Page 9 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 must be thoroughly familiar with the safety and operating instructions 4 Recharge the battery with the BatteryMINDer to ensure that it is slowly and completely charged before you determine its condition Allow battery to overnight or momentarily apply a small load to remove the surface charge which creates false voltage readings RESTED a battery that has been as fully charged as possible using a 4 stage charger Model 28252 AA S3 S4 and left disconnected from charger or any type load overnight Apply a small load to remove surface charge effect Specific Gravity Capacity Temp Compensated Hydrometer Full Capacity meter or 4 ball type Percentage 1 285 100 1 140 0 May denote shorted cell or battery that has been severely discharged and not be recoverable TABLE 1 Rev F083010 Page 10 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 TESTING A SEALED AGM LEAD ACID BATTERY These batteries have no filler caps or manifold type covers Because you cannot gain access to the interior of your battery you cannot test it with a hydrometer USE A DIGITAL VOLTMETER ONLY 1 Recharge the batte
10. unit is powered on if you do not press a Mode Button within seconds you will need to press the Mode Button TWICE e If the unit has not had a Mode changed within 30 seconds you will need to press the Mode Button TWICE In each instance you only need to press the Mode Button ONCE if done within 30 seconds after the previous operation See additional information on this function on Page 19 IF INDOUBT REGARDING ANY OF THE ABOVE REFER TO FULL INSTRUCTIONS Rev F083010 Page 12 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 VA C DESULFATION Ar a at UD FLASH BULK ABSORPTION and EQUALIZATION Rev F083010 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 Included amp Optional Battery Connectors BC 2410 Battery Clips A2RT included 11 32 Ring Terminals optional A2GPU 1 GPU Anderson optional A2GPU 2 GPU Anderson with Relay Override optional ABS 2825 Temperature Voltage A2ELCON Sensor ELCON Type At the Battery Connector Sensor optional included ene Must be used on aircraft where a relay needs be activated in order to connect the battery and GPU Rev F083010 Page 14 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 When using the Temperature Sensor at any location other then on a battery the ring terminal must be insulated heat shrink tubing is recomm
11. with distilled water after charging If Battery is in end use installation 1 Switch OFF AC power switch remove the AC Power Socket from the outlet 2 Remove leads from battery Remove Sensor A 3 Check electrolyte levels if possible may need topping up with distilled water after charging Rev F083010 Page 18 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 To Change the Mode on the BatteryMINDer 28252 AA S3 S4 e After the unit is powered on if you do not press a Mode Button within 30 seconds you will need to press the Mode Button TWICE e If the unit has not had a Mode changed within 30 seconds you will need to press the Mode Button TWICE In each instance you only need to press the Mode Button ONCE if done within 30 seconds after the previous operation This is a safety feature to help prevent inadvertent operations similar to an ATM asking you to confirm a transaction If a Mode Button has not been pressed within 30 seconds the button will be locked in the previous setting Once you press the button again the unit will be unlocked This double press feature goes into effect after approximately 30 seconds of not pressing any buttons INSTRUCTIONS TEMPERATURE SENSOR Type ABS 2825 At the Battery Sensor MANDATORY WHEN UNIT IS USED WITH Sealed or Maintenance type Aviation batteries regardless of construction AGM Free Electrolyte filler caps Do NOT modify by extending or shortening the S
12. 12 uo du nsuoo9 zuana ndu seva u _ 09 09 Aouenbe ndu 92 06 0 2 00 LINN IVINHON Indu OV BatteryMINDer P N VDC28252 AA S3 S4 MNL Page 25 Rev F083010 Model 28252 AA S3 S4 BatteryMINDer a 9015 ying palang g SJnOH TA LINn AONV 8 53101 2 82 M peg 2 82 M peg zz si zz 5 22 9 u99M eq s Bu z renbza Xen Bu z jenbza u uo d osqv Xen JOJ uoo uondiosqy uondiosqy s sdo S ying xe uo d osqv o sysuei JOJ uO9 sdo s 5 Yos 0 yels JOS nd no 5 5 01224 Jo uo9 nd no
13. BatteryMINDer Model 28252 AA S3 S4 With Desulfation INSTRUCTION MANUAL 28 Volt 25 Amp Avionic Power Supply Charger Desulfator AVIATION CALIBRATED 24 V AIRCRAFT BATTERIES ONLY FOR LEAD ACID Sealed or Wet Cell GA BATTERY ONLY Model 25252 AA S3 ONLY FOR USE with GILL LT Series ODYSSEY or HAWKER Aircraft Batteries Model 25252 AA S4 NOT FOR USE with Series ODYSSEY HAWKER Aircraft Batteries 1 Contact VDC Electronics for any other resets needed VDC Electronics Inc 147D Woodbury Road Huntington NY 11743 U S A www batteryminders com techsupport vdcelectronics com Outside of US amp Canada see page 35 for contact information See Page 12 for Simplified Operating Instructions Rev F083010 VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 TABLE OF CONTENTS Cautions and Features 4 Required Safety Instructions 6 Never Charge a Frozen Battery 7 Unit Location 7 DC Connection Precautions 7 A Spark Near the Battery May Cause Battery Explosion 8 Testing a Filler Cap Lead Acid Battery 9 Qualifying Your Battery 9 10 Specific Gravity Capacity 10 Testing a Sealed AGM Lead Acid Battery 11 Use a Digital Voltmeter Only 11 Open Circuit No Load Voltage Table 11 Operating Instructions Simplified 12 Control and Indicators 13 Battery Connectors Included amp Optional 14 Temp Sensor amp A2GPU 2 15 Operating Instructions Detailed 16 18 Display LCD Er
14. Z6 X M SLZ X 7 OZ pue YOS p109 Huo 21 UUM p109 nd no 1 VOG 1 MOd 440 198 9 Bnid OE 91 2901 L WA LPS 19205 96 0 4d HY 06 010 01 dot 00 2 99 S J0 09UU0OQ Uo IMS OV J0 09UU0Q ndU 215 4 9 2112 P N VDC28252 AA S3 S4 MNL Page 29 Rev F083010 Model 28252 AA S3 S4 BatteryMINDer 919 29 jenu wos 1 1 1 SJIEJ amod 1 53 2014 Burzijenb3 101410507 ying EJS 106 Juano JUN 9 juang 8 006 1 d 32 P N VDC28252 AA S3 S4 MNL Page 30 Rev F083010 Model 28252 53 64 BatteryMINDer 0 0 GV 6 6 88 ag L 079 8 1 r 07 5 9 8 P N VDC28252 AA S3 S4 MNL Page 31 Rev F083010 Model 28252 AA S3 S4
15. acle for IEC world wide safety approved cord sets 14 DC output cable with Heavy duty Anderson connector On Off power switch Plug Run simplified operation Dip switch setting for equalization mode Output short circuit and reverse polarity protection Internal over heat protection Severe battery plate sulfation diagnostics Battery Charging temperature compensation At the Battery Battery thermal run away protection DI Dt Charging time management for each charging stage RS232 interface connector provided for data communication with PC Future Option Date TBD Remote LCD display provided Future Option date TBD Designed to UL cUL CE FCC EMC safety certification standards Contact VDC Electronics Tech Support techsupport vdcelectronics com 800 379 5579 ET for instructions on this subject Rev F083010 Page 5 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 REQUIRED SAFETY INSTRUCTIONS WARNING TO REDUCE THE RISK OF FIRE ELECTRIC SHOCK OR INJURY TOPERSON OBSERVE THE FOLLOWING This unit is designed for protected use and should never be exposed to rain Do not attempt to use the unit if it has been dropped or damaged Never attempt to charge a damaged battery frozen battery or non rechargeable battery Do not use the unit in a closed area or poorly ventilated area Never smoke use an open flame or create sparks near a battery or unit during charging operatio
16. d temperature and to avoid undercharging or overcharging Rev 083010 Page 16 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 3 Aviation charge mode connection 1 Connect to 24V Aviation battery 2 You MUST connect Temperature Voltage Sensor ABS 2825 no substitute to the Positive battery terminal 3 Connect the output DC cable 45 clips to the battery Positive polarity the ape clips to the battery Negative polarity 4 Connect the unit to AC input power Turn on the AC power switch Note If the Error Indicator LED is ON and LCD displays E01 please check your connections as it s likely that the Positive and Negative Leads are reversed Refer to the following Error code table and Troubleshooting Page for further information Display LCD Error code table Output lead s shorted or battery reverse E01 connected Unit shuts down by internal over temperature protection Battery Temp gt 131 F 55 C Resumes charge at lt 113 F 45 C NOTE e Unit automatically starts in charging mode e Press Power Supply button to operate as a power supply e Error codes are for Charging Mode only unless otherwise specified Rev F083010 Page 17 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 5 The Charging Process The Charging LED s will indicate the Charging Stages LCD will display the values and functional setting The charging stages are as follows Soft
17. d3ONV 23 101 01 U09 nd no BatteryMINDer P N VDC28252 AA S3 S4 MNL Page 27 Rev F083010 Model 28252 53 64 BatteryMINDer Bu sues uey Ag 98VUJG UM 2 09 05 28 0006 vy L0GSNH 9 6c c G6609NH SSEID Gl Hed 904 GECOONA 9221 IWINHON IWINHON TA 5 pe 09 0 d 1591 nd nO ndUu SPJEPUELS OWA 19910 ALSAAVS 222 ES S VV Z2SZ82 10 SI NM d 1hd no uo eJinseq d dj uo eJinseq 4016 es UO ING 55914 enuen pe oejes uo 1eJinseq uE SUOQ nd no nd no peojun A ddns P N VDC28252 AA S3 S4 MNL Page 28 Rev F083010 Model 28252 53 64 BatteryMINDer JO 210 G gt GHL xoudde sq S E 9Jn e edu e GS81 O S8 O 4 22Z 0 82Z 15 Ul 6
18. e chart below shows the effects of temperature Battery Temperature Temperature Battery Life 40 C 104 F 50 C 122 F 25 C 77 F For example If a battery s design life is 10 years at 25 C 77 F but the average battery temperature is 35 C 95 F the life of the battery will be only 5 years a 50 decrease GNB Industrial Power A Division of Exide Technologies Section 92 30 Part No Z99 Mar Sep I amp O REV 10 01 Rev F083010 Page 21 P N VDC28252 AA S3 S4 MNL e eq JO y puau u ooe eq o Ag peunjoejnuew 790 2 2 OD Aq pe jddns uo peseq Ul UMOUS S NJEN 66 4 _ o gt wg _ Model 28252 53 64 2 5 664 04 004 12014 4 WDY Ag LZ 10 6 pue AASSACO 17 1110 40 Jadoijd y o s S vv zSz8z 941 FS VV ZSZ82Z 9U 101 SI 9S89 d
19. ended If using the A2GPU 1 or A2GPU 2 and are unable place the Temperature Sensor battery terminal it may be inserted into the unused cavity of the A2GPU plug and secured with cable clamp Instructions for 2 2 plug 1 With unit turned off connect A2GPU 2 cable assembly to the 28252 AA S3 S4 2 Have A2GPU 2 ready to connect to aircraft but DO NOT connect at this time 3 Turn on 28252 53 54 4 Press and hold red button on plug while connecting to aircraft keep button pressed 9 Voltage will increase as indicated by the 28252 AA S3 S4 display and you should hear the APU solenoid or relay activate 6 Release button lf relay fails to activate replace the 9V A2GPU 2 battery Rev F083010 Page 15 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 OPERATING INSTRUCTIONS 1 Pre Charge Check a Check the Battery Electrolyte level Non sealed Batteries If necessary remove the vent caps and add distilled water so levels are halfway between the upper and lower fill lines b Location Ensure the Battery is in a well ventilated area Keep the Unit as far away from Battery as the cables permit Never place the unit directly above the battery being charged as gasses from the Battery will corrode and damaqge the unit Also keep the unit away from high corrosion wet and moist areas 2 Connecting BatteryMINDer to your Battery Temp Volt Sensor A are used to detect the battery voltage an
20. ensor cord Attaching the temperature sensor to battery Connect it to the Positive terminal post clamp or screw of the battery Unit is ON Press Mode Has Mode been NO Button TWICE changed within 30 seconds YES ABS 2825 Press Mode Button ONCE Rev F083010 Page 19 P N VDC28252 AA S3 S4 MNL Model 28252 AA S3 S4 BatteryMINDer A nJ si M e eq VORNE ENIS 431 12015 si uo ez jenbe JF 037 2 Gg s Ga uondiosay s 3y 031 ying 1616 yos ul s qa ying pe eo pu sn e s Bu 6 euo ul SI Pun Bulyse 4 G37 4N1 431 4 1 11 10114 oY 437 OV Aejdsip emod 3v SNOILONN4A YOLVOIGNI P N VDC28252 AA S3 S4 MNL Page 20 Rev F083010 BatteryMINDer Model 28252 AA S3 S4 Temperature has a direct effect on the life of a battery The de sign life of the battery is based on an average annual tempera ture of 25 C 77 F As the temperature increases above 25 C 77 F the life of the battery decreases Th
21. eturn Merchandise Authorization number and must be packed in the original packaging with manual and all connectors included A BatteryMINDer Returns Form which can be found at http www batteryminders com pdf BatteryMINDer_returns pdf should also accompany your unit Your Return Merchandise Authorization number must be shown on the return shipping label as follows VDC Electronics Inc Returns Department Attn RMA Enter Your RMA 147 D Woodbury Rd Huntington NY 11743 Note If your questions relate to safety concerns please contact billwoods vdcelectronics com or if a potentially hazardous emergency may exist cease using the product immediately and call Bill Woods 631 445 1064 ET or contact our Tech Support Dept Monday Friday at 800 379 5579 ext 206 Standard operating questions clearly answered in this manual will not be answered by phone Rev F083010 Page 34 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 FOR REPAIR OR REPLACEMENT Outside US amp Canada In the event that you believe your product may be defective you MUST contact a VDC Electronics technician at techsupport vdcelectronics com We will advise you on the best way to proceed Please do not return your product to us without our authorization Note If your questions relate to safety concerns please contact billwoods vdcelectronics com or if a potentially hazardous emergency may exist cease using the
22. g If you experience any problems or are not sure of how to properly use or connect your BatteryMINDer please e mail our Tech Support Dept at techsupport vdcelectronics com or call our toll free technical support line 800 379 5579 x206 Eastern Time USA amp Canada ONLY Be certain to leave your phone number with the area code time zone and the best time to call To gain the best result from your unit and to maximize the life and performance of your batteries we strongly recommend you qualify test your batteries before attempting to either charge maintain or desulfate them Remember even if you just purchased a new battery it may have been subjected to conditions that have caused sulfation such as an extended period at high temperature gt 80 F NOTE If your battery is new and you are certain it was not subject to conditions that could have caused sulfation even before you purchased it then you can disregard our recommendations for qualifying testing your battery before using the BatteryMINDer Such as high temperature storage gt 80 F and or allowed to self discharge to 24 8 Volts or lower Testing a Filler Cap Lead Acid Battery 1 Carefully remove all filler caps from your battery 2 Check the water liquid electrolyte level If the level is low or has ever been below top of plates severe lead plate sulfation has taken place Significant recharge reconditioning time is needed to restore these plates
23. n as this may cause an explosion explosive gas Do not operate the unit if the cord or plug is damaged Do not disassemble VDC Electronics MUST be contacted for repair replacement or analysis Keep away from infants children and pets e Switch off or remove AC power before connecting or disconnecting to battery Refer to the battery Manufacturer s specific recommended values to determine if standard unit settings are correct Contact VDC Electronics Tech Support before making any changes e Check Battery Manufacturer s specific precautions such as removing or not removing battery from aircraft before charging Always remove battery from aircraft before equalizing or desulfating Someone should be within range of your voice or close enough to come to your aid if working near a lead acid battery Wear protective goggles and turn your face away when connecting or disconnecting a battery If battery acid contacts your skin or clothing wash immediately with soap and water If acid enters your eye immediately flush the eye with running cold water for at least 10 minutes and seek medical attention immediately To reduce risk of damaging the Battery avoid dropping any metal tools onto the battery e Never rest the Battery being charged on top of your Battery Charger The Battery Charger power supply should be kept as far away from the Battery as the output cables permit e When using the Temperature Sensor a
24. res High frequency switching mode reduced weight size and higher efficiency gt 85 Microprocessor controlled ensures precise voltage current and time related functions Auto universal AC input with Power Factor Correction PFC control manual switching error free match to input power source world wide High efficiency with low input current allow use of AC extension cable up to 250 16AWG Aviation specific charging modes ensures full compliance with major aviation battery manufacturer s specifications V balancing mode provides individual battery voltage balancing 2 x 12 V battery connected in series and battery internal cells balancing US Patent Pending Requires VDC Authorized reset and additional Temp Voltage Sensor Manual button select for power supply output 27 2V S3 26 1V S4 25A for no battery drain when powering avionics electronics Manual button select for high power Desulfation pulse output to prolong battery life USA Patented and Patent pending Rev F083010 Page 4 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 LCD meter display shows charging status and function settings Displays charging current voltage charging time charging AH output power battery temperature Displays function settings Power supply Charge Maintenance Desulfation Dip switch resets for different transition current and charging voltage levels Detachable AC input cord recept
25. ror Code Table 17 Temperature Sensor ABS 2825 Instructions 19 LED Indicator Functions 20 Effects of Temperature on Battery Life 21 AGM and Flooded Charge amp Float Voltages at Various Temperature Ranges 22 Troubleshooting 23 Detailed Specifications 24 AC Power Input Characteristics 25 Factory Preset Table 26 27 Power Supply Mode Selected Table 28 Rev F083010 Page 2 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 TABLE OF CONTENTS Safety and Protection Table 28 Electrical Cable and Physical Parameters 29 Desulfator Wave 30 Top View and Dimensions 31 LED Aviation Display Table 32 Your Notes 33 Repair or Replacement US amp Canada 34 Repair or Replacement Outside US amp Canada 35 Warranty 36 Rev F083010 Page 3 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 CAUTIONS READ AND FULLY UNDERSTAND BEFORE OPERATING Contact VDC Electronics if uncertain about any settings or operation BatteryMINDer Charger Power Supply Desulfator V balancer Switching mode with Microprocessor controlled Input 100 240 Output 24Vdc 25Amp User s Manual and Important Safety Information Model 28252 AA S3 S4 FEATURES Congratulations on purchasing VDC Electronic s new generation switching mode Battery Charger Power Supply HF Pulse Type Desulfator This BatteryMINDer comprises both patented technology and patent pending technology and incorporates the following featu
26. ry with the BatteryMINDer to ensure it is as completely charged as possible before you determine its condition Allow battery to rest see pg 9 overnight before testing with a digital voltmeter only Failure to test a rested see pg 9 battery will cause false readings Be certain to read and understand all safety related instructions pages 3 to 7 before proceeding further 2 Measure battery s voltage without any load attached If the voltage is less than 25 2 volts Typically 75 of charge the battery may be too heavily sulfated to be fully recoverable If voltage is 25 2 V or higher recovery can be expected given sufficient time 3 Press desulfation button to start process of dissolving sulfate crystals Ensure battery is removed from aircraft prior to desulfation Continue in this mode for 72 hours Stop process by pressing desulfation button Test battery voltage and compare to table 2 below If voltage is not in the full capacity range restart the desulfation process and continue for an additional 72 hours before retesting Continue repeating this procedure until no further increase in battery voltage is observed Note Do not expect to completely dissolve sulfate in a day Long established sulfate will require a longer period to be fully dissolved Be patient and you will be rewarded with a sulfate free battery If not seriously damaged by sulfate battery has a very good chance of meeting 80 Cap Airworthy Test
27. t any location other then on a battery the ring terminal must be insulated Rev F083010 Page 6 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 Always follow battery manufacturers strict instructions for proper care charging and testing of battery Always use their FAA Approved Instructions for Continued Airworthiness ICA Questions relating to the subject should be referred directly to the battery manufacturer to be certain of current requirements that may have been added to or changed since publication of their instructions NEVER CHARGE A FROZEN BATTERY OR ONE AT A TEMPERATURE ABOVE 123 F PREPARING TO CHARGE a Always remove ground wire first Be sure area around battery is well ventilated while battery is being charged Force gas vapors away by using a fan c Clean battery terminals Be careful to keep corrosion from contacting eyes Study all battery manufacturer s specific instructions such as recommended charge rates e Determine condition of battery by referring to instructions herein before ever attempting to charge or desulfate any all batteries f Make sure unit is as far away from battery as output cables permit g Never place unit directly above battery being charged gases from battery will corrode and damage unit h Do not operate unit in a closed in area or restrict ventilation in any way i Do not set battery on top of unit DC CONNECTION PRECAUTIONS Note Steps
28. to be done in a well ventilated area a Connect and disconnect DC output clips from battery only after removing unit power cord from outlet b Attach clips to battery posts and twist or rock back and forth several times to make good contact This tends to keep clips from slipping off terminals and reduces risk of sparking Rev F083010 Page 7 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 UNIT LOCATION A SPARK NEAR THE BATTERY MAY CAUSE BATTERY EXPLOSION TO REDUCE RISK OF A SPARK NEAR BATTERY a Connect RED charger clip to POS post of battery b Position yourself and free end of cable as far away from battery as possible then connect NEGATIVE clip to free end of cable c Do not face battery when making final connections d When disconnecting unit always do so in reverse sequence of connecting procedure and break first connection while as far away from battery as practical Do not attempt to permanently install unit not specifically designed approved for permanent installation especially in a wet high moisture environment Rev F083010 Page 8 P N VDC28252 AA S3 S4 MNL BatteryMINDer Model 28252 AA S3 S4 QUALIFYING YOUR BATTERY Preliminary Requirements NOTE The BatteryMINDer has no electrical output unless it is connected to a healthy battery Testing the BatteryMINDer with a volt or an Amp meter without the unit being connected across a good battery will result in a false readin
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