AD-840 Microprocessor Operator`s/User`s Manual 1998 thru 2000
Contents
1. AMERICAN DISPENSING CO A Division of American Dryer Corp AD 840 Microprocessor Operator s User s Manual 1998 thru 2000 American Dispensing Company 88 Currant Road Fall River MA 02720 4781 Telephone 508 678 9000 Fax 508 678 9447 e mail techsupport amdry com 010998WS tf ADC Part No 182732 Retain This Manual In A Safe Place For Future Reference American Dispensing Company products embody advanced concepts in engineering design and safety If this product is properly maintained it will provide many years of safe efficient and trouble free operation ONLY properly licensed technicians should service this equipment OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the installation operator s manual included with the dryer WARNING UNDER NO CIRCUMSTANCES should the door switch or the heat circuit devices ever be disabled We have tried to make this manual as complete as possible and hope you will find it useful ADC reserves the right to make changes from time to time without notice or obligation in prices specifications colors and material and to change or discontinue models Important For your convenience log the following information DATE OF PURCHASE MODEL NO AD 840 DISTRIBUTORS NAME Serial Number s Replacement parts can be obtained from your distributor or the ADC factory When ordering replacement parts from the factory you can FAX you2. dispensing problem With the vending bay Dirty carbon filter or sediment filter may also be FILTER ERROR caused by low pressure RO FILTER R O Membrane needs cleaning or replacement or the R O Comparator has failed This is an indication that the base and or tank switches have been triggered Over flow of water within the containment tank or water filling within the cabinet has occured or the switch circuit is open or is disconnected and or Vend bay tank is full of water indication of possible clogged drain drain pump failure or switch circuit is open or is disconnected U V Light failure is also possible OVER FLOW GENERAL CODES SYSTEM REFILL Low water level in the containment tank will reset PLEASE WAIT when water level recovers SYSTEM INSTALLATION SAFEGUARD This code appears when power is first applied to the machine after intial installation if there is a power interruption and the unit does not have battery back up this display SYSTEM PURGE DO NOT DRINK code will appear PROGRAM CODES bUZZ This program setting tells the microprocessor computer to sound the buzzer at the end of each fill cycle This program setting turns off the audible tone at the end NbUZZ ee p i of each fill cycle Program Location there are a total of 13 locations COIN Sets the machine for coin operation Sets the machine for free vending GALLON Vending un
3. To Enter Program Mode 1 GAL selection key GALLON or LITER Maintain key press to L E D displays read TEACH MODE calibrate After entering the calibration value Press 2 GAL selection key to save TO EXIT REVIEW MODE put program switch in the run mode PROCEED TO NEXT PROGRAM LOCATION 4 SECTION VII FACTORY PRESET PROGRAMS PARAMETERS Unless otherwise stated at the time of ordering the microprocessor computer controller has been preprogrammed by the factory with the programs parameters shown in the chart below Should changes be found necessary please read this manual carefully to thoroughly familiarize yourself with the micro processor computer controller s programming characteristics Program ae Default Settings Description Location Coin s required to vend Buzz at the end of the fill cycle GALLON Vend is in gallon or liter units depending on the location Bill validator is selected if the machine has option no bill validator is selected if the machine does not have option Purchase amount required for each gallon 1 Gallon Vend 2 Gallon Vend 3 Gallon Vend 4 Gallon Vend 5 Gallon Vend 6 Gallon Vend Containment Tank Draining PL 10 YOUR MACHINE S SERIAL NUMBER Keypad Access Code 42 SECTION VIII PROGRAMMING LIMITS Program 8 Parameter Range Increments Location eon mas comer oweser P Tronco e OOO i AAA AAA PL 02 AMOUNT PER GALLON 05
4. PROGRAM LOG ATION 01 PEO1 aa nn 18 C PROGRAM LOCATION O2 PDO02 5 re ete Een ect rere Ies EO RP Ecc TTA 20 D PROGRAM LOCATION 03 PLO3 resres insa nesses emen enhn hn enses nsi rennen senes sna 22 E PROGRAM LOCATION 04 PLO sesssssseseesessssssesceressssssesceressssssesceressssssesceresesessesceresessssesceresesess 24 E PROGRAM LOCATION 05 PEOS Iesse eo tueur eie tte rr Re aee tee Eee e eT E RERO 26 G gt PROGRAM EOCATION 06 PLO6 4 etie ir it ei hi enim re NEEE ONEENS EKS ESGOR 28 H PROGRAM LOCATION 07 PLOJ tite erede e ite tue et ert ettet et ee E AERE US 30 T gt JBROGRAM LOCATION 08 PLE08 terret een eerte teret s teer er edet need 32 J PROGRAM LOCATION 09 PL00 etre erre UH ERES PR RE REFERT AERE RE EYE RRRS 34 K PROGRAM LOCATION 10 PLI1O erreneren aaeei a aee e E E a EE a T 36 L PROGRAM LOCATION 11 PL11 sees n nemen nenne nnne nrn nensis nnne nnn 38 M PROGRAM LOCATION 12 PL12 occconnoononnncnonononnnnnonocononnnnnnnnonnnoncnncnnnnnnnnnnnncnnnnnnnnnnnnnnninncnnnnnnnnns 39 N LEACH MODE tuere Ron re ote eho we dit slds 41 SECTION VII FACTORY PRESET PROGRAMS PARAMETERS sccssssscssssccssssccssscscsssccsssscsssssssssesseees 42 SECTION VIII PROGRAMMING LIMITS soisissa dinesoni ssri iiaeiai i aa 43 SECTION IX PROGRAMMING ERROR CODES sseseseseesesorseseseseeeesoroesesercesesororsesercesesoroeseserceeesororseseseeeeseroesesee 44 SECTION I IMPORTANT IN
5. e As an example if the amount per gallon is set for 25 cents and 50 cents is inserted the L E D display will show a 50 cent credit After a selection is made the microprocessor will automatically deduct the value of the selection from the available credit and return your change CONTAINER SIZE SELECTION KEYS The container size selection keys can be programmed in the English Scale from 5 to 6 gallons in 1 2 gallon increments The container size for the metric scale will range from 1 to 24 liters in 5 liter increments AUDIBLE TONE buZZ A tone will sound for every key stroke except while in process of vending At the end of the fill cycle the tone buZZ can be eliminated if desired with a slight program change CASH BOX TOTAL amp DOLLAR BILL COUNT The microprocessor computer keeps a running total of all coins diverted into the cash box For a machine equipped with a bill validator option the microprocessor computer will also keep a count of dollar bills accepted into the machine GALLON COUNT The number of gallons vended up to 65 327 can be viewed through the computer s microprocessor controller L E D display The computer keeps a running count of each gallon dispensed vended until the limit is rolled over or until each limit is cleared manually DIAGNOSTICS ALL major circuits are monitored by the microprocessor computer Should a failure occur in the program mode from the keypad This number can be changed for secu
6. to 2 00 5 to 6 gallons PL 03 KEY 1 Gallon Vend 5 to 24 liters PL04 KEY2 Gallon Vend a WG INA 5 to 24 liters PL0S KEY3 Gallon Vend a 10D Ballons 5 to 24 liters PL06 KEY4 Gallon Vend X toG gallons 5 to 24 liters PL07 KEY 5 Gallon Vend 2 05 Ballons 5 5 to 24 liters PLOS KEY6 Gallon Vend 90 0 palpis 5 5 to 24 liters 43 SECTION IX PROGRAMMING ERROR CODES Coin Changer Error Messages Program Location 11 PL11 ERROR DESCRIPTION COM ERROR Communications Failed TUBE SENSOR DEFECT One of the tubes has a Sensor Failure TUBE JAMMED A Coin Tube has jammed while paying out COIN JAMMED Coin Jammed in the acceptance path Bill Validator Error Messages Program Location 12 PL12 ERROR DESCRIPTION 44 ADC 182732 1 02 25 98 25 2 04 02 99 5 3 12 13 99 10 4 08 03 00 25
7. 04 PLO5 PL 06 KEY 4 4 GAL GAL Press 2 GAL selection key once GAL N w 2o 2o 2o 2o w I i E E Display will read KEY 4 and will read actual amount that will be vended i e 4 GAL If no continue to next page change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key 28 continued from previous page d To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate If No Change To Change Hold In To Accelerate TO EXIT REVIEW MODE put lock switch in the run mode or press the 6 GAL selection key 3 times PROCEED TO NEXT PROGRAM LOCATION NOTE Gallon vend value can be programmed from 5 GAL 1 2 gallon to 6 gallons in 5 GAL 1 2 gallon increments Liter Vend Value can be programmed from 5 to 24 Liters in 5 Liter increments 29 H PROGRAM LOCATION 07 PL 07 FA Len CRIA RUE RE CS G2 2 4 8 amp SOIT OMY STARY GORTAMERA O oe ee MAN3727 VEND AMOUNT FOR KEY 5 No Vend In Progress E oe as Iz Soe Al oro AA Spa TAS L E D displays INSERT 5 25 l PER l GALLON r ad the amount HE required per gallon L re A A estacion a c Y Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode 0 E A RES 1 Keypad
8. 7 VEND AMOUNT FOR KEY 6 No Vend In Progress A FF peo eu ae IA ig hse toe e ip cx Perses L E D displays i INSERT 25 PER GALLON teadke amount L L L L NV MN nnd required per gallon m te ek Ni A eee S aS ee Y Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode PL 00 Z Keypad Entry L J Display Message ie c LLLI 3 1 lan E SS SS SS eee SA PL 01 GAL I a peux 3 KE CIE a lay gr PL 02 l GAL F L J ed MN ec uec E MA PL 03 GAL Ed J ZA gr Sacer 1 GAL E ra E Mi PL 04 Press 3 GAL selection key eight 8 times 4 oar ae eee L 4 c PL 05 GAL i pes 3 Enc M T 3 la g PL 06 GAL I dy J IN 3 TEE IE A A Rn gt GAL L 4 E NLUNE WGALS EE AO TREE sd A l an A continue to next page B N 32 continued from previous page Keypad Entry Display Message Display will read KEY 6 Display will read actual amount that will be vended i e 6 GAL If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key If No Change To Change To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate Hold In To Accelerate T
9. CAN UE EE PET im IM NE pert CENE L E D displays INSERT yo pg GALLON read the amount required per gallon y Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Press 3 GAL selection key five 5 times PLO3 Press 2 GAL selection key once 2 KEY 3 3 GAL Display will read KEY 3 and will read actual amount that will be vended i e 3 GAL If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key continue to next page 26 continued from previous page If No Change To Change To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate Hold In To Accelerate TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times 27 O DDNACDANT ACATIAN AK DT NA GA sees TANER AAE OE LS ajajajaja SCCM WEY AMMAR DONTARERE 27 Key 4 i MAN3737 VEND AMOUNT FOR KEY 4 No Vend In Progress L E D displays required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Keypad Entry PENN Display Message GAL PL 01 PL 02 PL 03 Press 3 GAL selection key six 6 times PL
10. CTION B 13 B DOLLAR BILLS COUNT No Vend In Progress read the amount required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Display reads Press 2 GAL selection key two 2 times Display will read actual dollar bills count To Retain Dollar Bills Count To Clear Dollar Bills Count To retain dollar bills count To clear or delete dollar amount press 2 GAL bills count press 3 GAL selection key once selection key TO EXIT REVIEW MODE put lock switch in the run mode or press the 6 GAL selection key 3 times TO REVIEW BAY GALLON COUNTproceed to SECTION C 14 C GALLON COUNT No Vend In Progress read the amount required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Display reads OR To Retain Gallon Count To retain gallon count press 2 GAL selection key once To Clear Gallon Count To clear or delete gallon count press 3 GAL selection key TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL selection key 3 times PROGRAM LOCATION 15 SECTION VI PROGRAMMING FLOW CHARTS A PROGRAM LOCATION 00 PL 00 Press 2 GAL selection key to continue without
11. E OE LS 5 8 8 5 WE DIY RANTARY DONTAMERE 7 Key 1 i MAN3737 VEND AMOUNT FOR KEY 1 No Vend In b ind EE GN IE IE A EU EE vcra a gm LOT MN al L E D displays INSERT yo yo GALLON read the amount required per gallon y Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Display Message mmm ia Press 3 GAL selection key 3 three 3 times Press 2 GAL selection key once 2 l EST Keypad Entry Display will read KEY 1 and will read actual amount that will be vended i e 1 GAL If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key continue to next page 22 continued from previous page If No Change To Change To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate Hold In To Accelerate TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times NOTE Gallon vend value can be programmed from 5 GAL 1 2 gallon to 6 gallons in 5 GAL 1 2 gallon increments Liter Vend Value can be programmed from 5 Liter to 24 Liters in Liter increments 23 E PROGRAM LOCATION 04 PL 04 E SELECT UONANER KE MERE LL em Ris pd EEUU G2 8 3 of x URE DI
12. ES 1 CREDITS A If too much money is inserted or the gallons selected is less than the amount of money inserted the microprocessor computer controller will return the credit balance 2 If there is a power outage or interruption and the unit is not equipped with a battery back up or if the battery is dead when the microprocessor computer controller poweer is reestablished the L E D displays will read PURGE SYSTEM DO NOT DRINK To reset bypass this safety routine use the following key combinations within a 3 second time period 6 GAL 6 GAL 5 GAL 5 GAL 1 GAL IMPORTANT DO NOT OVERRIDE THE SAFETY ROUTINE FOR THE INSTALLATION 3 If the vend bay is inoperative the display will read OUT OF ORDER NOTE OUT OF ORDER errors are cleared by entering the reset code 6 6 5 5 1 To reset bypass this safety routine use the following key combinations within a 3 second time period 6 GAL 6 GAL 5 GAL 5 GAL 1 GAL 4 Minimum purchase is one 1 gallon however vend is programable in 5 1 2 gallon increments SECTION III L E D DISPLAY CODES ERROR CODES A system error occured Upon reseting this code one of OUT OF ORDER the following error messages will appear describing what caused the system error CHNGER UNPLUG The TIMETOBTOGESSOF computer controller does not detect a coin changer Microprocessor computer controller detects a flow error FLOW METER
13. Entry L TS j Display Message E r 3 lay Be PL 01 y GAL d O EA f 3 la W gt PL 02 J GAL L rai i Cae jo arra EAS E 3 PAR PA gt PL 03 J GAL L pt Press 3 GAL selection key 3 BENED seven 7 times j QAL E E AEREA 3 PL 05 J mom ecu UA A E gt GAL L AR duo ccocos 3 l leu 8 gt PL 06 i ats L us VN Ld f continue to next page b N 30 continued from previous page Keypad Entry Display Message Display will read KEY 5 Display will read actual amount that will be vended i e 5 GAL If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key If No Change To Change d L O o O e d To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate Hold In To Accelerate TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times NOTE Gallon vend value can be programmed from 5 GAL 1 2 gallon to 6 gallons in 5 GAL 1 2 gallon increments Liter Vend Value can be programmed from 5 to 24 Liters in 5 Liter increments 31 I PROGRAM LOCATION 08 PL 08 FAT aser CONTAINER Ge E OS Ci 2 2 4 8 82 NITI DEY GAIARY DONTANERS Key 6 ee ee MAN373
14. FORMATION The microprocessor computer controller used in the model AD 840 water vending machine is a fully program mable highly sophisticated controller system which performs a variety of self checks automatically to ensure high product water quality USER FRIENDLY The L E D display informs the user of machine status USE EXACT CHANGE is displayed if coin changer has been depleted CHANGE ONLY is displayed if bill validator is jammed or temporarily out of order 1 Amount Per Gallon or Amount Per Liter is displayed while in standby INSERT 25 PER GALLON The Amount of Credit is displayed while the coins are inserted 2 Easy troubleshooting with display diagnostics PROGRAMMABLE Changes in the programs are made at the slection keypad Just enter the access code and the program locations are displayed for verification COIN or FREE VEND The microprocessor computer controller can be programmed for coins to start or for promotions programming allows for FREE vend by making a container selection GALLON OR LITER SELECTION The microprocessor computer can be programmed for gallons or liter units PURCHASE AMOUNT PER GALLON The amount of money needed to vend per gallon is programmable from 05 to 2 00 Once this amount has been programmed the microprocessor computer controller will automatically calculate the necessary amount needed for multi gallon selections and refund change is required
15. O EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times NOTE Gallon vend value can be programmed from 5 GAL 1 2 gallon to 6 gallons in 5 GAL 1 2 gallon increments Liter Vend Value can be programmed from 5 to 24 Liters in 5 Liter increments 33 J PROGRAM LOCATION 09 PL 09 SYSTEM FLUSH No Vend In Progress L E D displays required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Keypad Entry Display Message GAL PL 01 GAL PL 02 PL 03 PL 04 PL 05 Press 3 GAL selection key nine 9 times PL 06 PL 07 PL 08 GAL PL 09 2 GAL continue to next page 34 continued from previous page NFLUSH Tf flushing the system is unnecessary press 2 GAL selection key once and PL 10 will be displayed Once the flush routine is complete PL 10 will be displayed TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times 35 K PROGRAM LOCATION 10 PL 10 TO VIEW or CHANGE PROGRAM ACCESS CODE No Vend In Progress L E D displays required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Ke
16. Y SANTARY COVERS Key 2 42225525 MAN3737 VEND AMOUNT FOR KEY 2 No Vend In Progress L E D displays required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode PL 00 Keypad Entry Display Message GAL PL 01 Be GAL PL 02 Ba Press 3 GAL selection key four 4 times GAL PL 03 a El GAL PL 04 E Display will read KEY 2 and will read actual amount that will be vended i e 2 GAL If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or continue to next page 3 GAL selection key and then press 2 GAL selection key 24 continued from previous page If No Change To Change To Increase To Decrease 1 3 GAL GAL Hold In To Accelerate Hold In To Accelerate TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times NOTE Gallon vend value can be programmed from 5 GAL 1 2 gallon to 6 gallons in 5 GAL 1 2 gallon increments Liter Vend Value can be programmed from 5 Liter in 5 Liter increments 25 F PROGRAM LOCATION 05 PL 05 E A egest QOWANER KE MERE LO 22 2 D 55 5 ST UWv RetY DONDANENE Key 3 t MAN3737 VEND AMOUNT FOR KEY 3 No Vend In m a MEE
17. clearing the numeric amount Display will read DOLLAR BILLS COUNT Press 2 GAL selection key to continue without clearing the numeric amount Display will read GALLON COUNT INSERT No Vend In Progress Lock Switch In Calibration Program Mode Position or Enter Access Number From Keypad continue to next page 16 L E D displays read the amount required per gallon GALLON To Enter Program Mode Press 2 GAL selection key Display will read CASH BOX TOTAL The display will show cash amount Press 3 GAL selection key to clear total Display will read CLEAR CASH BOX TOTAL Press 2 GAL selection key to finalize clearing the register Press 2 GAL selection key a second time to continue Press 3 GAL selection key to clear dollar bills count Display will read CLEAR DOLLAR BILLS COUNT Then display will show numeric count Press 2 GAL selection key to finalize clearing the register Press 2 GAL selection key a second time to continue continued from previous page Press 3 GAL selection key to clear gallon count Display will read CLEAR GALLON COUNT Then display will Press 2 GAL selection key to show numeric count continue without clearing the numeric coin count Display will read GALLON COUNT Then display will show numeric count Press 2 GAL selection key to finalize clearing the register P
18. d press that key Represents the program path On the side of each flow chart is an explanation of the chart procedure and in some cases the programming 11 C ENTERING and EXITING PROGRAM MODE Quick Reference No Vend In Progress L E D displays read the amount required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode GA SELEGT TANER AAE OE LS 12 2 2 2 LL ur UY SARTARY COMTARERG MAN3737 Keypad Entry Display Message PL 00 PL 01 PER GALLON Program Switch In Run Mode Position or Press 6 GAL On Keypad 3 Times To revert back to lower program locations press 1 GAL selection key To enter a specific program location i e PL 02 press 2 GAL selection key 12 SECTION V REVIEWING DISPLAY COUNTS A CASH BOX TOTALS No Vend In Progress read the amount required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode To Retain Cash Box Total To Clear Cash Box Total To retain cash amount To clear or delete cash press 2 GAL selection key box total press 3 GAL once selection key TO EXIT REVIEW MODE TO REVIEW put lock switch in the run DOLLAR BILLS COUNT mode or press the 6 GAL proceed to selection key 3 times SE
19. ey GALLON Press 2 GAL selection key Display will read either GALLON or LITER If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL selection key and then press 2 GAL selection key NBILLS NBILLS TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times 19 C PROGRAM LOCATION 02 PL 02 AMOUNT PER GALLON No Vend In Progress L E D displays required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Keypad Entry Display Message Press 2 GAL selection key two 2 times Press 2 GAL selection key once Display willread AMOUNT PER GALLON If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL or 3 GAL selection key and then press 2 GAL selection key continue to next page 20 continued from previous page Eo a To Decrease To Increase 1 3 GAL GAL Hold In To Accelerate If No Change To Change Hold In To Accelerate Press 2 GAL selection to enter new value and continue TO EXIT REVIEW MODE put lock switch in the run PROCEED TO NEXT mode or press the 6 GAL PROGRAM LOCATION selection key 3 times 21 D PROGRAM LOCATION 03 PL 03 GA sec TANER AA
20. fer to coin changer error messages on M PROGRAM LOCATION 12 PL 12 L E D displays read the amount per gallon and change only Change only signifies a problem with the bill validator Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode INSERT PL 00 Keypad Entry Display Message PL 01 GAL GAL PL 02 PL 03 PL 04 Press 3 GAL selection key nine 9 times PLO5 PL 06 PL 07 GAL PL 08 GAL PL 09 9 9 9 9 9 w co 2o To 2o 2o 2o w w E E E E E continue to next page 39 continue from previous page Pressing the 2 GAL selection will reveal the first error encountered Refer to coin changer error messages on page 45 Refer to troubleshooting 3 ERROR MESSAGE manual P N 182731 for details Pressing the left 2 GAL selection key will display any errors encountered If there is more than one error message they will be displayed in order of the bill validator error message list on page 44 Any additional errors Once all messages have been displayed the program location will be advanced to PL 00 TO EXIT REVIEW MODE press the 6 GAL selection key 3 times PROCEED TO NEXT PROGRAM LOCATION 40 N TEACH MODE No Vend In Progress L E D displays read the amount required per gallon 25 PER Lock Switch In Calibration Program Mode Position
21. forth between status choices Once the correct status is displayed pressing the left 2 GAL selection key will store the change and advance you to the next step bit or program location If the change is numeric i e AMOUNT PER GALLON press the 3 GAL selection key to increase the number value or press the 1 GAL selection key to decrease the number Pressing the 2 GAL selection key will store the change and advance to the next step bit or program location NOTE To accelerate increase upward value press and hold in the left 3 GAL selection key To accelerate decrease downward value press and hold in the left 1 GAL selection key Once the desired changes are made exiting the program mode is as follows Rotate the keyed program switch to the run mode vertical position If the user entered the program mode using the machines access code press 6 GAL selection key three 3 times NOTE When the user enters the Program Mode the user must exit the same way 10 B EXPLANATION OF PROGRAMMING FLOW CHARTS This section explains the programming through the use of flow charts A flow chart is nothing more than a diagram of the programming process Represents the microprocessor computer controller s L E D display For example if the flow chart shows PL 00 the computer display will read the same Represents the key on the label that is to be pressed For example if flow chart shows 1 GAL you woul
22. g program locations must be used in order to change flow meter calibration Rotate the keyed program switch clockwise to the horizontal positions as shown in Photo0042 below Program Calibrate Mode Operation Mode Keyed Program switch is in the Keyed Program switch is in the horizontal position vertical position 2 The program mode is also obtainable by entering the machines access number through the keypad only when in the Coin Mode The access code can be inputted by first entering the reset mode followed by 2 presses of key 4 6 6 5 5 1 4 4 After this code is entered the display will only illuminate the far left digit This digit can be manipulated by pressing key 1 decrement or key 3 increment Once the digit is set the user must press key 2 enter to enter that value Once the digit has been entered the display will then illuminate the next digit Again use the increment and decrement keys to adjust the value Once the desired value has been obtained the user must press the enter key to proceed to the next digit This process continues until all 6 digits have been selected Then to proceed in the program mode the user must hit the enter key again NOTE There is a 3 second timer that monitors inactivity of the key pad which will force the user out of the program mode To make a program change first make sure that there is no vend in progress Enter your machines access code or place the keyed program switch in the pro
23. gram mode switch in the horizontal position as shown in illustration 1 on the previous page page 8 The display will now read PL 00 From this point any of the 13 program locations can be accessed The next step is to increment or decrement the program to the location you wish to change Pressing the 3 GAL selection key will increment to the next program location 1 e PL 01 PL 02 PL 03 etc The 1 GAL selection key will decrement to the previous program location 1 e PL 02 PL 01 PL 00 etc Once the correct program location is displayed and a change is desired press the 2 GAL selection key The 2 GAL selection key provides three 3 functions 1 Allows access into program location 2 Enters the changed Data 3 Advances to the next location IMPORTANT When in a program location and the 2 GAL selection key is pressed the displayed parameter will be stored in the computer s memory The programming is then advanced to the next step bit or program location The 3 GAL and 1 GAL selection keys provide the following functions 1 Change numeric values 3 GAL increases 1 GAL decreases 2 Toggle for status changes such as CASH BOX TOTAL 1 GAL toggle Clear Cash Box Total Example If the change to be made is a status change i e from COIN to FREE simply press the 1 GAL selection key or the 3 GAL selection key and the display will revert back and
24. its are set to gallons LITER Vending units are set to liters BILLS WE the machine to accept dollar bills with optional bill validator NBILLS Does not allow the machine to accept dollar bills FLUSH Completely flushes the containment tank NFLUSH Does not flush containment tank This program location will display any error message CHANGER DE describing a problem that occured with the coin changer DILVAL This program location will display ay error ilcsdpes describing a problem that occured with the bill validator 7 SECTION IV PROGRAMMING INSTRUCTIONS A INTRODUCTION TO PROGRAMMING The microprocessor computer controller can be preprogrammed to operate for different applications The various program selection or parameters are stored in the computer microprocessor controller memory and are cataloged as Program Locations There are a total of 13 program locations which are cataloged as PL 00 through PL 12 These parameters have been preprogrammed by the factory as noted on page 43 of this manual These Program Locations contain various registers that can be manipulated for various operations The regis ters also contain information about the machine such as gallon counts cash box totals dispensing information and coin denomination ALL programming is done through the keypad Obtaining access to the program locations can be accomplished two different ways 1 The following method of accessin
25. r order to ADC at 508 678 9447 or telephone your orders directly to the ADC Parts Department at 508 678 9000 Please specify the dryer model number and serial number in addition to the description and part number so that your order is processed accurately and promptly IMPORTANT YOU MUST DISCONNECT and LOCKOUT THE ELECTRIC SUPPLY BEFORE ANY COVERS or GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING ADJUSTING INSTALLATION or TESTING OF ANY EQUIPMENT per OSHA Occupational Safety and Health Administration STANDARDS CAUTION LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING AD 840 WIRING ERRORS CAN CAUSE IMPROPER AND DANGEROUS OPERATION FOR YOUR SAFETY THE SYSTEM IS SHIPPED WITH A PRESERVATIVE SOLUTION MADE OF SODIUM BISULFITE AND IN THE WINTER MONTHS GLYCERINE MAKE SURE THE SYSTEM IS THOROUGHLY PURGED BEFORE LET TING ANYONE DRINK THE DISPENSED WATER REFER TO THE INSTALLATION SECTION ON PURGING PROCEDURE CAUTION Never look directly into the unprotected parts of the U V chamber when there is power to the sterilizer Serious burns to the eyes and the skin may result Always unplug power to the sterilizer before working on it IMPORTANT Please observe all safety precautions displayed on the equipment and or specified in the installation operators manual included with the AD 840 IMPORTANT The wiring diagram for the water vending machine is located behind the coin control door Wate
26. r vending machine s must not be installed or stored in an area where it will be exposed to water and or weather Table of Contents SECTION I IMPORTANT INFORMA TION sss ssucssseseevsssnasvcnesicsvacesosenvscesetousceszeunesesevessdeenecycensesveresenenssdnsnsvmnessvenes 2 SECTION II USER VENDING OPERATING INSTRUCTIONS cccsssccssssccssssccsssscssssssssssccsssssccssssssssssssenes 4 SECTION III L ED DISPLAY CODES orrein arcis suvaesesenueeseuessednasosgues sk aba qeu nou qne nna 6 SECTION IV PROGRAMMING INSTRUCTIONS wisscicisseccisssusesacasscccdseconesacavesesaosoeseetoavececeoceepeoacaveneecsesenvencasoueeds 8 A INTRODUCTION TO PROGRAMMING icisseseeseeeeeeennmHHme nene n E UNEN AERES SE rrt rennes sse NAE 8 B EXPLANATION OF PROGRAMMING FLOW CHARTS sees nennen nennen 11 C ENTERING and EXITING PROGRAM MODE Quick Reference esee 12 SECTION V REVIEWING DISPLAY COUNTS 5 cosenccer vs oe e ERN Ve vo G9 yh Uo eo NE PH E qe aee ES HEN EE EN oopccesneucanenceosancasepoapiees 13 Ar CASMB OY TOTAL Stat Dio eet gei adu e en A AM d OTROS 13 B DOLEAR BILLS COUNT iiie ttt REOR RESERVE ERREPPIS VERS LUE ERREREDHE TISCHLER TIAE SERRE EEEN 14 C GALEONIGCOUNT o tu tbe te e e M ei 15 SECTION VI PROGRAMMING FLOW CHARTS eiicscsinescssassscsnosecvsnsoevecsenconsesedeusetecvsssuesceeenscensessiensssonredesnecesens 16 A PROGRAM LOCATION 00 PEO0 eir Se A ie dio AS 16 B
27. ress 2 GAL selection key a second time to continue Press 3 GAL selection key to clear gallon count Display will read CLEAR GALLON COUNT Press 2 GAL selection key to finalize clearing gallon count Press 2 GAL selection key a second time to continue TO EXIT REVIEW MODE put lock switch in the run mode or press the 6 GAL PROGRAM LOCATION selection key 3 times PROCEED TO NEXT 17 B PROGRAM LOCATION 01 PL 01 No Vend In Progress read the amount required per gallon Lock Switch In Calibration Program Mode Position To Enter Program Mode or Enter Access Number From Keypad only when in coin mode Press 2 GAL selection key Display will read vend status either COIN coins required or FREE no coins required If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL selection key and then press 2 GAL selection key Press 2 GAL selection key Display will read tone status either buzz or nbuzz If no change is required press 2 GAL selection key Should a change be necessary press 1 GAL selection key and then press 2 GAL selection key 18 continued from previous page Press 2 GAL selection key Display will read either GALLON or LITER If no change is required press 2 GAL selection key Should a change be necessary press OR 1 GAL selection key and then press 2 GAL selection k
28. rity reasons if necessary ACCESS NUMBER Every machine has an individual access number which allows the owner to quickly enter the program mode from the keypad This number can be changed for security reasons if necessary SECTION II USER VENDING OPERATING INSTRUCTIONS The microprocessor computer controller will interact with the user throughout the vending process The following is an example of a typical water machine vending process NOTES Value amounts and gallon quantities noted below are shown as examples ONLY MINIMUM PURCHASE IS ONE 1 GALLON If display s read USE EXACT CHANGE the exact change for the desired vend MUST BE used 1 The display reads the amount required per gallon i e INSERT 25 PER GALLON 2 Place containers to be filled in the vend bay 3 For single or multiple gallon purchase a User inserts coin s b The display will inform user the amount of credit accumulated c The user selects the appropriate container size selection NOTE If the credit inserted exceeds the actual cash value of user selection change would be returned to the user after a selection is made d The display will read the following Display FILL x X is the amount of gallons selected e When the vend is completed the display will read DONE THANK YOU g The machine will then be ready for the next vend the L E D display will read INSERT 25 PER GALLON 4 NOT
29. ypad Entry FED Display Message GAL PL 01 GAL PL 02 PL 03 PL 04 PL 05 Press 3 GAL selection key ten 10 times PL 06 PL 07 PL 08 GAL PL 09 PL 10 0 o Q 0 o 0 w w 2o 2o 2o 2o 2o 2o w w E o n5 E E ES GAL continue to next page 36 First Digit Press 2 GAL selection key once The First Digit will be shown on the diaplay continued from previous page If No Change RR To Change TO EXIT REVIEW MODE put lock switch in the ru mode or press the 6 GAIJ selection key 3 times 37 L PROGRAM LOCATION 11 PL 11 Pressing the 2 GAL selection will reveal the first error encountered Refer to troubleshooting manual P N 182731 for details Pressing the left 2 GAL selection key will display any errors encountered If there is more than one error message they will be displayed in order of the coin changer error message list on page 44 Once all messages have been displayed the program location will be advanced to PL 12 TO EXIT REVIEW MODE put lock switch in the run mode or press the 6 GALI selection key 3 times ERROR MESSAGE Any additiona page 44 errors PROCEED TO NEXT PROGRAM LOCATION 38 L E D displays read on out of order condition due to a coin changer error Pressing the following key combinations will bring you directly to program loca tion PL 11 6 GAL 6 GAL 5 GAL 5 GAL 1 GAL Re
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