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3. 5 s un Ee uo eJinseq ges 4371 10115 oy 1 OV Aejdsip oy SNOILONN4A YOLVOIGNI P N VDC28252 AA Series MNL Page 20 Rev 1 100511 BatteryMINDer Model 28252 AA Series 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 The chart below shows the effects of temperature Battery Temperature Temperature Battery Life 50 C 122 F 35 C 95 F 50 C 122 F 50 C 122 F 50 C 122 F 50 12 F 25 C 77 F 50 C 122 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 180 REV 10 01 Rev 1 100511 Page 21 P N VDC28252 AA Series MNL Model 28252 AA Series BatteryMINDer _ _ os og g o 64 0064 00 5 12014 pue 92 pue WD
4. ying 1215 10 51 9 y P N VDC28252 AA Series MNL Page 32 0149371 30 80893 17014 01144058 OV 37191 NOILVIAV BatteryMINDer Rev 1 100511 BatteryMINDer Model 28252 AA Series YOUR NOTES Rev 1 100511 Page 33 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 speaking 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 Return 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 Here 147 D Woodbury Rd Huntington NY 11743 Note If your questions relate to safety concerns please contact
5. 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 1 100511 Page 34 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 product immediately YOUR NOTES Rev 1 100511 Page 35 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series ALL returns must be authorized by VDC Electronics after speaking to a VDC Electronics technician at 800 379 5579 x206 ET Please see our Repair or Replacement section of this manual for additional information BatteryMINDer One Year 100 Unconditional Money Back Guarantee This BatteryMINDer product is guaranteed to perform as claimed or WE will refund your full purchase price including all taxes shipping or ha
6. 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 damage the unit Also keep the unit away from high corrosion wet and moist areas 2 Connecting BatteryMINDer to your Battery To Positive on To Battery Battery Temp Volt Sensor A is used to detect the battery voltage and temperature and to avoid undercharging and overcharging Rev 1 100511 Page 16 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 clips to the battery Positive polarity the 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 Soft Start timed out Bulk charging timed out Battery severely sulfated or damaged Fan faulty Unit shuts dow
7. 6 s 101010546 AISSAQO 31935 0002 7119 941 NOLLVIAV 15 10 S UL pe oeuuoosi p ov 01 Xe JUNI 1095 pe o9euuoos p jndjno Model 28252 AA Series 0 62 ye paseq o AWOS sales ainyesodwa oyeg 9 8 92 ye si 1 nd no BatteryMINDer P N VDC28252 AA Series MNL Page 27 Rev 1 100511 nd nO B u sues pedo uey Ag ZHO9 0S 0008 1591 nd nO ndul P LOSSNA 8 55900 91 ________________ sp epus s onal 62 2 92209 1 92209 9621 10 NOILOALOUd 3 5 AO ZZ
8. 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 PREPARING TO CHARGE a Always remove ground wire first b 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 d 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 not set battery on top of unit DC CONNECTION PRECAUTIONS Note Steps 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 f
9. YIMMYH PUL 355 00 53 35 0002 1119 941 NOLLVIAY GHVGNVLS 10 51 Aouenbe JJ NMd 1 Model 28252 AA Series d dj asjnd 4015 0 55 14 enuen WINYON pe1oejes EEE ed oF Ge nd no 1 Seron peo un LINN dJO9NVHZE I0 L IVINHON pe oejes 5 A ddns emod BatteryMINDer P N VDC28252 AA Series MNL Page 28 Rev 1 100511 Model 28252 AA Series BatteryMINDer JO UOOA 1 1 1 S gt IGHL xoudde sqi S E 398 4 0098 01 4042 9092 ul 8 X OP S X 9 6 H Z6 X 912 7 OZ pue yos z p109 nd no Huo 05 youms Jamod 440 198 9 Bnid 26 91 2 901 1 MA LPS 19205 9531 VSI 860 4d J0198 JJ9M0d HY 06 010 9 12701 2 07 01 1 0201 UOISUBWUIG SINSOJOUF 5 hd nO O
10. and pets Switch off or remove AC power before connecting or disconnecting to battery Refer to the battery Manufacturers specific recommended values to determine if standard unit settings are correct Contact VDC Electronics Tech Support before making any changes 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 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 When using the Temperature Sensor at any location other then on a battery the ring terminal must be insulated Rev 1 100511 Page 6 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series Always follow battery manufacturers strict instructions for proper care charging and testing of battery
11. 0u 50141 JOU pun uonnjog pajsabing sasne 21415504 919044 5 BatteryMINDer P N VDC28252 AA Series MNL Page 23 Rev 1 100511 BatteryMINDer Model 28252 AA Series DETAILED SPECIFICATIONS R12 VDC Model No 28252 AA Series 24 V 25 Amp H F Battery Charger Desulfator Power supply Program Code No 28252 r0 8 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 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 can 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 Reorient 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 fro
12. 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 OCV Rested Full Capacity 2 Voltage Percentage A 25 8 26 2 Volts No Load Voltage 25 2 25 8 Volts 24 8 25 2 Volts 24 4 24 8 Volts 24 0 24 4 Volts lt 22 Volts shorted Rev 1 100511 Page 11 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series Simplified Operating Instructions The BatteryMINDer has no el
13. BatteryMINDer Model 28252 AA Series With Desulfation INSTRUCTION MANUAL 28 Volt 25 Amp Avionic Power Supply Charger Desulfator Dip Switch Settings Standard Aviation Gill 7000 Series Odyssey amp Hawker 12345678 TEA Concorde Aviation 12345678 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 1 100511 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 15 Dip Switch Instructions 15 Operating Instructions Detailed 16 18 Display LCD Error 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 Variou
14. V 9 14 9 209100 3 P N VDC28252 AA Series MNL Page 29 Rev 1 100511 Model 28252 AA Series BatteryMINDer jenu 31035 pun sawnsa U3U sje amod Jj lt 1 uo 6014 Bu z jenbz uoydiosqy ying 65 OS yuana papu juang YZ 9 9 109112 10 097 02 006 090 P N VDC28252 AA Series MNL Page 30 Rev 1 100511 0 0 amp 6 Model 28252 AA Series 8 98771 404 8 JOGNIWAIONDE BatteryMINDer P N VDC28252 AA Series MNL Page 31 Rev 1 100511 Model 28252 AA Series 091 uo Aejdsig uonelay 13389 Ajddng enuen 0 pawn sinoy ying pawn 9 12215 yog s 5 112 yndyng 42014 uondiosqy
15. Y 4 2 1 22 JO 82 JO UL 4022 0092 18 AZZZ JO pue pue AJSSAQO 5313 000 7719 941 NOILVIAV JO SI 4 umouy 19410 Aue uey SIU JOSU9S 41 1 Jo Indino y 1 yeyo 991 P N VDC28252 AA Series MNL Page 22 Rev 1 100511 9500 Aey sdijo peaj 110410 29 2 10 uolyeoipul J9 8Q 9500 J0J 29 0 0 1004 Ajsnonuyuod 5 031 777 031 jewouqy sayse 4 Ajsnonuijuo09 9104 A yeq 94 01 pauayse IsNW jeuiway 95001 Ajjewsou sAejdsip 137 10443 119 50011290002 205095 X93949 Jo SU0I 98UU09 JOSUaS 001 G47 20 43 jewon 171 01101050 21
16. a 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 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 must Rev 1 100511 Page 9 P N VDC28252 AA Series MNL Batte
17. ctions Auto universal AC input with Power Factor Correction PFC control no 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 power supply output 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 LCD meter display shows charging status and function settings Rev 1 100511 Page 4 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 receptacle for IEC world wide safety approved cord sets 14 DC output cable with Heavy duty Anderson connector AC On Off power switch Plug n Run simplified operation Dip switch setting for equalization mod
18. e 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 01 0 Charging time management for each charging stage 85232 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 1 100511 Page 5 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 operation 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
19. ectrical output unless it is connected to a battery with a minimum of 6 Volts or when in Power Supply Mode e Attach Temperature Voltage Sensor to TempSensor Receptacle A and Ring Terminal to positive Battery Terminal Attach Battery Connector Attachments BCA to DC CORD Output of unit Plug AC Power into 95 240 Vac electrical outlet AC POWER Switch On Unit will automatically start in Charge Mode expect up to a 10 second delay e Observe ERROR LED indicator If lit 8 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 gt 80 lt 60 F you MUST ALWAYS use Temperature Voltage Sensor on positive terminal of battery to prevent improper charging Unit automatically starts in charging mode Hold Power Supply button 5 seconds to operate as a power supply 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 Series 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 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 wit
20. hin 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 1 100511 Page 12 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series mesuran VA 90 KW AH ABSORPTION and EQUALIZATION FLASH BULK Rev 1 100511 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series Included amp Optional Battery Connectors gt 7777 2410 Battery Clips A2RT included 11 32 Ring Terminals optional oy A2GPU 1 Anderson SB 50 to Cessna style GPU Plug optional ABS 2825 Temperature Voltage A2ELCON Sensor ELCON Type At the Battery Connector Sensor i optional included Must be used on aircraft where a relay needs to be activated in order to connect the battery and GPU Rev 1 100511 Page 14 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series When using the Temperature Sensor at any location other then on a battery the ring terminal must be insulated heat shrink tubing is recommended If using the A2GPU 1 A2GPU 2 and are unable to place the Temperature Sensor on a battery terminal it may be inserted into the unused cavity of the A2GPU plug and secured with cable clamp A2GPU 1 Plug Instructions 1 Connect A2GPU 2 28252 3 Hold down Power f
21. m that to which the receiver is connected Rev 1 100511 Page 24 P N VDC28252 AA Series MNL Model 28252 AA Series s Ajddns lt lt ues yos 4 oor Cow 09 05 92 06 Ovz 001 LINN BatteryMINDer 5 2 1nd nO Bu f eu2 AZZ ZHOY 12 AoUAIOIYA AZZ ndui 2 09 12 JUaIIND Aouenbei indu 1 OV P N VDC28252 AA Series MNL Page 25 Rev 1 100511 Model 28252 AA Series BatteryMINDer ying oefqns 8 Bu z jenbza Bu z jenbz poled dwe 0120 5581 Aq 19 5 pun 2 JO G 0 0 5 uano 1 syisues Buse vendiosqv EN a 12 82 16 1018000 5
22. n by internal over 206 temperature protection Battery Temp gt 131 F 55 C Resumes 207 charge at lt 113 F 45 C NOTE e Unit automatically starts in charging mode Hold Power Supply button 5 seconds to operate as a power supply Error codes for Charging Mode only unless otherwise specified Rev 1 100511 Page 17 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 e Soft 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 e Absorption This stage charges the battery using a constant voltage providing that the Battery Voltage is over 85 indicated by the 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 Floa
23. ndling cost applicable to the purchase Unit must be returned freight prepaid together with Proof of Purchase directly to VDC Electronics Inc NOT TO THE DEALER FROM WHICH IT WAS PURCHASED BatteryMINDer Five Year Limited Warranty VDC Electronics Inc warrants this product for FIVE years from date of purchase at retail against defective material or workmanship and will be repaired or replaced at no charge 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 Unit must be returned freight prepaid together with Proof of Purchase directly to VDC Electronics Inc NOT TO THE DEALER FROM WHICH IT WAS PURCHASED IMPORTANT NOTICE BatteryMINDer Five Year Warranty Registration Reminder Online Registration http www batteryminders com register Please register your unit online within 10 days of purchase Due to the ever changing technology associated with this BatteryMINDer unit we may be unable to keep you apprised of significant upgrades changes etc without your registration The information you provide upon registration will be used to keep a record of your purchase and will assist in providing support should you ever need to contact our Technical Service department techsupport vdcelectronics com 800 379 5579 x206 ET Rev 1 100511 Page 36 P N VDC28252 AA Series MNL
24. or 5 seconds and release 4 Quickly press Power twice to start charging cycle Dip Switch Instructions 1 Disconnect unit from Battery and AC power 2 Remove Dip Switch access panel using provided Triangle Bit 3 Set switches for desired battery brand setting as shown 4 Replace access panel Dip Switch Settings Standard Aviation Concorde Aviation Gill 7000 Series Odyssey amp Hawker wm 12345678 123 45 67 8 e 123 45 67 8 Important If you require changes to dip switch factory settings be aware such changes may negatively affect other battery types if not reset according to our directions This may cause harmful levels of overcharge leading to out gassing of the electrolyte Triangle Bit If battery is in an enclosed confined area harmful and corrosive hydrogen gas will be generated In addition dip switches are not built to be changed frequently and should be very carefully switched only when needed Any damage occurring is NOT covered by our warranty or guarantee Questions Call our Tech Support at 800 379 5579 ext 206 ET Rev 1 100511 Page 15 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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
25. rom slipping off terminals and reduces risk of sparking Rev 1 100511 Page 7 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 BLACK charger 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 l 100511 Page 8 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 reading 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 Canad
26. ryMINDer Model 28252 AA Series 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 rest 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 and left disconnected from charger or any type load overnight Apply a small load to remove surface charge effect Specific Gravity Capacity meter or 4 ball type Percentage 1 140 0 May denote shorted cell or battery that has been severely discharged and may not be recoverable TABLE 1 Rev 1 100511 Page 10 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 battery 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
27. s Temperature Ranges 22 Troubleshooting 23 Detailed Specifications 24 AC Power Input Characteristics 25 Factory Preset Table 26 27 Rev 1 100511 Page 2 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series TABLE OF CONTENTS Power Supply Mode Selected Table 28 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 1 100511 Page 3 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series 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 240Vac Output 24 25 User s Manual and Important Safety Information Model 28252 AA Series 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 features High frequency switching mode reduced weight size and higher efficiency gt 85 Microprocessor controlled ensures precise voltage current and time related fun
28. t stage and fully charged it will be maintained at a safe voltage and ready for use The 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 89 lead remove the Sensor A 3 Check electrolyte levels if possible may need topping up with distilled water after charging b 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 1 100511 Page 18 P N VDC28252 AA Series MNL BatteryMINDer Model 28252 AA Series To Change the Mode on the BatteryMINDer 28252 AA Series 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 Ifthe 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
29. 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 Sensor cord Attaching the temperature sensor to battery Connect it to the Positive terminal post clamp or screw of the battery Unit is ON Has Mode been NO changed within 30 seconds Press Mode Button TWICE ABS 2825 Press Mode Button ONCE Rev 1 100511 Page 19 P N VDC28252 AA Series MNL Model 28252 AA Series BatteryMINDer s ey aqq 4 si 5 Buiuse 4 037 uondiosqy paseyo Gg 1910 s J T Ta i l uondiosqy eyes e s yun yng LIS 10 pue 12 9U pe eo pu
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