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MARS PARTS AND SERVICE MANUAL

1. Pages 33 34 MARS PROGRAMNMINGQ U U U U u u uuu u u Pages 35 48 i gpz d elt Pages 49 51 REFRIGERATION perat eine eek aid a Pages 52 54 REFRIGERATION PARTS DESCRIPTION pe Pages 55 57 WIRING DIAGRAMS a S T asa Pages 58 60 MARS PARIS SECTION IU Sa N etan Pages MP 1 MP READING A PARTS LIST uuu luas aaa us lead Page63 HARDWARE LIS Batea Pages 64 65 MAINDOOR an RO Pages 66 69 SELECTION ELE Pages 70 71 LOGCK ASSENMBLY A tdi acatar Pages 72 73 INNERDOO Rent ore ea a Pages 74 75 CABINET ASSEMBLY arno Pages 76 77 BAR MODULE asnan a E ie a Pages 78 79 LEFT HAND BAR MODULE 222 5 2 Pages 80 81 BAG MODULE as ani q pg a E E Pages 82 83 UNIVERSAL MODULE BL escri Pages 84 85 REFRIGERATION ASSEMBLY ere Pages 86 87 ELECTRONIC COMPONENTS Pages 88 89 ELECTRONIC HARNESSES aa Pages 90 91 OPTIC ASSEMBLY Cf ap Me Cada ot Pages 92 93 LABELS AND DEGALS 4 ra hene AAA ene oes Pages 94 SUGGESTED SPARE PAR ES usasqa purto A a aaa Pages 95 96 TROUBLE SHOOTING aia cada Page 97 VENDO W
2. FA M II LUBRICATION GUIDE Lubricate indicated areas as directed on the chart below Observe the vendor and its surrounding area for any unusual indications of problems rear of cabinet obstructions of the air flow dark spots on the sign face etc Open the door and visually check the in side of the vendor w ater accumulation rust marks moisture around the edges of the inner door etc Check the fluorescent lamps replace as necessary Replace single pin slim line lamps within 24 to 48 hours of burnout This will prevent damage to the ballast Check the product temperature for proper cooling Check evaporator drain for obstruction water in the evaporator area must drain to the condensate pan Empty condensate pan Clean the condenser free vanes of dirt lint etc Check that evaporator fan runs normally Check that the compressor and condenser fan run normally Investigate any unusual sounds fan blades hitting something refrigeration lines rattling etc Clean coin acceptor Deposit all coinage accepted by the vendor to check for proper operation of the coinage mechanism Test the vendor and make a report on the problems INTERVALS PARTS LUBRICANT Every six months Top hinge of door hinge pin at the Grade two high low base of cabinet T handle shaft amp temperature grease latch MM 2 Vendo Ill CARE AND CLEANING WARNING DO NOT USE WATER JET FOR CLEANING
3. 2 99 1031171 Label 1018124 1012789 1012789 1 1076676 1110805 1001434 Label 1016466 1016458 1049414 389611 Label 1007084 1063562 Inner Door Labels 1016032 1120243 Label 1072732 Cabinet Labels and Decals 1035878 Label 389220 1092139 1 1093627 DT3 1015923 1057503 Label 1120245 1120303 1072821 1072805 1072805 1 1072805 2 Flavor Strips 1063589 1 1063589 2 1063589 3 1063589 4 1063589 5 1063589 6 1063589 7 1063589 8 1063589 11 1063589 12 1091228 1 1011057 1055058 1093619 MR2 1092112 1 Outer Door Inner Door Cabinet 389463 Rain 1111406 134560 Quick Vendo Coinage Label Point Of Sale POS Mars UK Label Consumer Instruction U S Label Consumer Instruction M amp Ms Label Wiring Diagram Lighting 220V Label Wiring Diagram Lighting 115V Price Label Secondary Ground Label Primary Ground Label Fuse Replacement Safety Label Lamp Schedule G S Label Chilled for Freshness U S Label Schematic Wiring Diagram Loading Instruction Label M amp M Standard Configuration U S High Voltage Label Warning Quick Lock Cabinet Side Decal Snickers M amp M Cabinet Side Decal M amp M Cabinet Side Decal Snickers CE Decal Label 1 5 HP Refrigeration 220V Wiring Label 1 5 HP Refrigeration 115V Wiring Label Position Module Type Label M amp M Bar Module U S Label M amp M Bag Module U S Label M amp M Combo Module U S L
4. aware of inherent dangers in rocking or tipping a vending machine MS 2 F t Vendo SECTION I VENDOR INSTALLATION Vendors are large bulky machines of si gnificant size and weight Improper handling can result in injury When moving a vendor carefully plan the route to be taken and the people and equipment required to accomplish the task safely Remove all tape shipping sealant and Styrofoam from the vendor Loosen any shipping devices used to secure interior parts during shipping Remove the wooden shipping base attached to the vendor base by the vendor leveling screws Make certain the leveling screws are in place and functional Position the vendor three to four inc hes 7 6 cm to 10 2 cm from a well constructed wall of a building or otherwise on a flat smooth surface IMPORTANT The vendor requires three inches 7 6 cm of air space from the wall to ensure proper air circulation to cool the refrigeration unit Adjust the leveling screws to compens ate for any irregular ities on the floor surface Ideally no adjustment will be necessary and the leveling legs will be flush with the bottom of the vendor A spirit level is a useful aid to level the vendor When the vendor is properly leveled the outer door when opened will remain stationary Vendor s must be level to insure proper operation and to maintain stability characteristics Do not add legs to the vendor Check the manufacturer s nameplate on the left side o
5. WARNING AVOID USING WATER ANY OTHER LIQUIDS ELECTRONIC COMPONENTS A GENERAL PROCEDURE painted metal areas Wash vendor with soap and water T he exterior may be waxed with any good automobile wax B FRESH PAINT SPLASHES GREASE GLAZING COMPOUND REMOVAL Before drying these elements may be remo ved by rubbing lightly with grade A Naptha or equivalent grade solvent After remo val use general cleani ng procedure listed above as A C LABELS AND STICKER REMOVAL Use Kerosene VM amp P grade Napt ha or petroleum spirits fo r removal When the label material does not allow penetration of solvent such as vinyl the application of heat hair blow dryer will soften t he adhesive and promote removal CAUTION Excessive heat can cause surface damage After the abel is removed use the general cleaning procedure listed above as A D SCRATCH REMOVAL Remove or minimize hairline scratches and minor abrasions by using any good quality automobile polish Test product before using E LEXAN SIGNS To clean Lexan sign faces the following procedure is recommended 1 Wash sign with mild soap or detergent and lukewarm water 2 Using soft cloth or sponge gently wash the sign DO NOT SCRUB 3 Rinse well with clean lukewarm water 4 Dry thoroughly with a chamois or cellulose sponge to prevent water spotting DO NOT USE SQUEEGEE NOTE Most organic solvents petroleum spirits or alcohol are NOT com
6. N SAFETY SCREEN V801489 GROMMET NIN WIN __1__ 1 AR AR E s 2 1 1 1 1 i 1 1 1 1 2 1 1 E V802139 2000902 1 BRACKET QUICKLOCK a EK 1 1 E A 1 1 1 1 4 1 1 FE 2 Ru A __1__ 1 1 1 1 NIN 389022 RETAINER NUT SEGMENT 1033085 3 NUT SEGMENT 3 REQUIRED 26 2 4 O 1027603 ___ ___ 1059902 4 2 1 V801489 V801489 V801489 V801489 V802069 V802069 V802069 V802069 V802069 V802069 2 V802069 V802069 V802069 Co9 NISN I10 0 00 WWW 8 9 7 5 3 O O 4 4 17 Vendo RIGHT HAND BAR MODULE LEFT HAND BAR MODULE 2 99 18 Vendo BAR MODULE COMPONENTS MARS VENDO CONFECTIONERY DESCRIPTION HARDWARE ITEM PART NO QTY 1011103 4 LEFT HAND BAR MODULE ASSEMBLY 1 1011103 1 RIGHT HAND MODULE ASSEMBLY z LEFT HAND BAR MODULE 4 5 CABLE TIE ANCHOR TIE VEND HELIX 4 DIA DOOR COVER HELIX BEARING BUSHING DOOR PIVOT HANGER MODULE MODULE TOP LEFT VEND MOTOR SLIDE ASSEMBLY RIGHT HAND BAR MODULE NOTE THE FOLLOWING COMPONENTS ARE UNIQUE TO RIGHT HAND BAR MODULE ALL OTHER MODULE COMPONENTS ARE COMMON TO BOTH LEFT AND RIGHT HAND BAR MODULES 13 1
7. X 1 2 SELF DRILLING 1 3 8 TAPPING SCREW 10 X 1 BOLT X 1 2 TAPPING SCREW W LOCK WASHER mu X 1 TAPPING SCREW munn X 1 SELF DRILLING SCREW uj X 2 1 4 BOLT uu O X 5 8 CARRIAGE 1 X 3 4 CARRIAGE BOLT X 3 8 BOLT 8 NUT W LOCK WASHER ii 10 NUT W LOCK WASHER 3 E DE 2 rz A 7 A SZ cO E 0606 p AI 2 S O O Ep 9 6 S A AB AC AD AE AF AG AH A AJ AK AL AM AN AO V802111 V802113 V800959 387925 V802062 V801013 389026 V801491 V801412 43842 V802166 V802165 V801023 V801435 V329258 V800140 V802173 V802162 V802169 PD 10 LOCK NUT W NYLON INSERT EJ L3 1 4 NUT W LOCK WASHER eene B D 1 4 LOCK NUT W NYLON INSERT 3 8 LOCK NUT W NYLON INSERT 10 FLAT WASHER 10 FLAT WASHER LARGER 3 8 FLAT WASHER 1 8 POP RIVET CLOSED END CONNECTOR 1 2 13 X 1 1 2 BOLT 1 2 LOCK WASHER 1 2 FLAT W
8. MODULE TOP RIGHT V800634 14 1 HARNESS CLIP ADHESIVE 12 1 SLIDE ASSEMBLY NOTE INCLUDES MODULE HARNESS 1052422 NOTE FOR LABELS AND DECALS REFER TO PAGE 94 V801490 V802180 V800634 1 2 3 4 5 7 10 11 2 1 V800634 19 2 99 Vendo LEFT HAND BAR MODULE dth o E LLI o O LO LU gt O tc lt m Q lt LL 20 Vendo MARS VENDO CONFECTIONERY DESCRIPTION HARDWARE HANGER MODULE V801490 SLIDE ASSEMBLY V800634 CABLE TIE ANCHOR TIE VEND HELIX 4 DIA DOOR COVER CC ____ HELIX BEARING ___ __ V802180 ITEM 1010387 1121238 2 378513 1 1 1045474 1 1049651 1010301 1012738 1027395 1 1010379 1075716 1030639 13 1027166 14 1027174 NOTE FOR LABELS AND DECALS REFER TO PAGE 94 BUSHING DOOR PIVOT LEFT HAND BAR MODULE ASSEMBLY MODULE TOP VEND MOTOR V802180 HARNESS CLIP ADHESIVE LE WEAR STRIP E WEAR STRIP MOUNT V800956 1 2 3 4 5 6 1010867 7 8 9 10 1 12 1 2 3 4 5 7 10 11 12 13 14 21 2 99 Vendo BAG MODULE IV ER EE 9 BAG MODULE COMPONENTS 22 Vendo MARS VENDO CONFECTIONERY ITEM PART NO DESCRIPTION HARDWARE N 4 1011111 4 AR BAG MODULE ASSEMBLY UK EURO ____ 1011111 6
9. This Warranty DOES NOT include any labor guarantee either explicit or implied nor will it extend to cover incidental or consequential damage or damage resulti ng from negligence operation not in accordance with the Service and Operations Manual accidents vandalism or any act of God The Vendo Company reserves the right to make design changes additions to and improvements upon any of our products without incurring any obligation to incorporate same on any products previously manufactured This Warranty is in lieu of all other express warrant ies or other obligations or liabilities on our part and we neither assume nor authorize any person to assume fo r us any other obligation for liability in connection with the sale of s aid machines or parts t hereof EXCEPT AS SPECIFICA LLY PROVIDED HEREIN THERE ARE NO WARRANTIES GIVEN EITHER EXPRESS OR IMPLIED AND ALL OTHER WARRANTIES INCLUDING SPECIFICALLY BU T WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTI CULAR PURPOSE ARE HEREBY EXPRESSLY DISCLAIMED THE VENDO COMPANY 2 1999 MT 2 Vendo PARTS RETURN PROCEDURES All parts items returned must be accompanied by material return tags P N L1496 clearly stating the reason for the return Tags are available from our parts department upon request To replace an inoperative part please use the following instructions If a spare part was taken from your available parts stock and used to replace inoperat
10. If no product is detected as deliv ered the electronic controller will run the selected product s vend motor again to dispense another product Coin Mechanism The coin mechanism is connected to the electronic controller in a master slave relationship with the c ontroller serving as master The coin mechanism validates incoming coins pa ys out change as required and transfers sales data to the electronic controller Mars Vendo Confectionery machine electronic controller is programmed to acc ept a variety of different Mars coin mechanisms and Vendo provides the appropriate harnessing to interface with these units refer to pages MP 29 and MP 30 for harness details TRANSFORMER CONNECTIONS 110 Volt AC Input Use pins 3 and 5 for input connections 220 240 Volt AC Input Use pins 1 and 5 for input connections MG 14 Vendo 24 Volt ac Output Use pins 6 and 10 for output connections MG 15 Vendo LOADING PRODUCT Check the machine configuration for bar and bag products before loading All product modules should have labels indicating exactly which products must be loaded If any are missing please contact Mars Vending at 1 888 627 7863 and press 1 for Customer Service Pull each product module out so products can be loaded into the machine Only one product module may be loaded at a time Refer to Figure 1 1 Bar products Figure 2 are loaded from one side of the product module only 2 Bag products Figur
11. KEY SELECTION 4 SELECTION 5 SELECTION 2 SELECTION 1 EATTTPOTTEN SELECTION SWITCHES CHASSIS GROUND SWITCH 24 VAC NEUTRAL N TAP SLOW BLOW ISP EET 1123 ta 18 BILL VALIDATOR GROUND MECH 220 240 VAC MARS MC 1700 115VAC ONLY LIGHTING da RCPT PLUG WIRING DIAGRAM MM 11 102 2 Vendo WIRING DIAGRAM SOLD OUT LAMPS LED COMMON ANODE POWER SELECTION 1 SELECTION 9 SELECTION 8 SELECTION SELECTION 6 SELECTION 9 SELECTION 4 SELECTION 2 SELECTION 1 3 141516 T8 To hd 2 ELECTRONIC CONTROL BOARD PCBA MVC 6000 T2I3 4 TSIST7 8 9 Lob Hk had MM 12 CONTINUED DISP D R DOLLAR DISP C 25 CENT E J DISPB I0CFNT nIsPAGCEND 5 VDC SUPPLY RETURN 5 VDC SUPPLY POSITIVE SEND MECH RESET ACCEPT ENABLE INTERRURT DATA avoce 24 VDC NF POS OUT K 24 VDC NF RET OUT Ink ERE ET N D NOT USED TRANSMIT NEG RECEIVE NEG DATA OUT GROUND TRANSMIT RETURN TRANSMIT SIGNAL N C RECEIVE RETURN RECEIVE SIGNAL COLUMN 4 or ____ comi H h MODULE E ti vouen 4 MODULEB wopuea BR Vendo WIRING DIAGRAM CONTINUED COIN MECH MARS MS 1400 MARS TRC 6010XV MARS PROGRAMMING MODE sEL sws DESCRIPTION DEFECTIVE COLUMN CASH HANDLING 0 FORCE VEND 1 FORCE ON BILL 1 or
12. To assign column A1 to a selection switch press that selection switch More than one selection switch can be assigned to the same motor by continuing to press the desired selection switches Approximately 5 seconds after the final selection switch is pressed the display will change to COLUMN A2 Continuing in this way all product dispensers and their corresponding selection switches may be programmed If no selection switch is pressed for a particular column that column will be unassigned NOTE f a machine enters the Space to Sales Programming Mode and transitions through all of the columns without any selection switches being pressed the machine will have all of its columns unassigned and will be out of order Use the following matrix below to document the location s in your machine MARS BRANDED CONFECTIONARY MACHINE LAYOUT ASSET NUMBER Existing 5 column machine manufactured today SELECTION NUMBER PRODUCT DESCRIPTION COLUMN S ASSIGNED M amp M Peanut B1 B2 M amp M Plain C1 C2 Snickers A1 A2 A3 B Twix D1 D2 D3 Starburst E3 E4 4 Skittles 3 3 Milky Way E1 E2 COLUMN S ASSIGNED CAN ALSO BE FOUND BY PRESSING THE MODE SWITCH FOUR TIMES TO SPACE TO SALES INQUIRY MODE AND THEN PRESSING THE SELECTION SWITCH REFER TO OPERATION MANUAL FOR A DETAILED DESCRIPTION OF OTHER FUNCTIONS MG 20 Vendo 5 MG 21 Vendo PROGRAMMING SECTION Vendo 5 Vendo MARS PROGRAMMING
13. machine will not dispense free product 389611A ENGLISH Ne jamais secouer ou incliner Le distributeur peut se renverser et causer des blessures graves ou la morte Cette machine ne distribue pas de produits gratuitement 389611 1A FRENCH MS 13 Nunca voltie o incline esta maquina Puede caer sobre usted y cauzarle heridas graves o matarle Esta Vendomatica no provee producto gratis 389611 2A SPANISH Vendo GENERAL INFORMATION Vendo GENERAL INFORMATION This manual contains programming operation and complete parts and electrical wiring diagrams The Mars controller has a microprocessor which will permit pricing per selection from 0 00 to 99 99 This machine also has space to sales programming Specifications MODEL MARS SELECTIONS BAR MODULE BAG MODULE UNIVERSAL MODULE 46 BARS PER COL 39 BAGS PER COL 21 PRODUCTS PER 4 COL PER MODULE 3 COL PER MODULE COL TOTAL 184 BARS PER TOTAL 117 BAGS PER 3 COL PER MODULE MODULE MODULE TOTAL 63 PRODUCTS PER MODULE SHIPPING WEIGHT U S Intl UK Australia AMPRAINGO 40 REFRIGERATION 115v 60Hz 220v 50 Hz Dimensions and shipping weight will vary slightly due to manufacturing tolerances shipping boards and whether or not coinage is installed MG 2 Vendo INITIAL SET UP A UNPACKING Remove all plastic film cardboard and tape from the outsi de of the vendor Loosen any shippi
14. motor t hat drives the compressor are sealed inside a housing The compressor as a uni t is mounted on the re frigeration base The base is mounted in the bottom of the vendor outside the sealed refrigeration space CONDENSER The condenser takes heat out of the high pressure vapor that it receives from the compressor As the vapor passes through the condenser it cools and returns to a liquid state The condenser is mounted to the refrigeration base near the front of the vendor It is easily accessible for cleaning DRIER Not Shown The drier is a molecular sieve strainer d rier It removes water and solid particles from refrigerant liquid O ne side of the drier is connect to the outlet line of the condenser the other side is connected to the capillary tube going to the evaporator CAPILLARY TUBE The capillary tube controls at a steady rate the flow of refrigerant liquid to the evaporator It has a very small inside diamet er to keep pressure in the evaporator low while the pressure in the condenser is high It is the connecting link between the condenser and evaporator EVAPORATOR The evaporator is a heat transference device It removes the heat from the air in a refrigerated space and transfers it to the refrigerant liqui d This liquid evaporates into a vapor and is sucked out by the compressor The evaporator is mounted inside the refrigerated space of the cabinet directly below the delivery chute ACCUMULATOR The a
15. number for approximately two seconds before proceeding to the next For Example If A1 is bad then the display will scroll BAD COL BUTTON 1 CASH HANDLING MODE Pressing selection button 1 of the vendor will determine the four different modes of cash handling Pressing selection button 1 again will toggle the different types of cash handling Note The types of cash handling does not apply to executive interface FORCE VEND No escrow return unless product selected is sold out FORCE BILL COIN if a bill or high value coin is inserted and accepted then a selection must be made CHANGE MACHINE Escrow return will return coins with no vend transaction NEUTRAL The first bill is held in escrow BUTTON 2 CHANGE HANDLING MODE Pressing selection button 2 will determine whether the multi vend feature is enabled or disabled Pressing selection button 2 again will toggle between the different types of change handling Note Change handling is used with executive and micromech interface only REGULAR VEND Change is paid out after the delivery of the product MULTI VEND Change due is held and displayed allowing for additional purchase Note Change is returned when escrow return is requested or 20 seconds have elapsed Vendo BUTTON 3 4 5 6 COIN PAY OUT MODE Pressing buttons 3 4 5 or 6 will enter the coin pay out mode The controller system recognizes selection buttons 3 thru 6 By pressing any of the ab
16. of vend modules Bar modules Bag modules and Universal modules Each has a unique loading process For BAR MODULES products can only be loaded from one side of the module The desired module is pulled to the limit of its slides allowing access to all columns in the module The door on the desired column is swung open Product to be loaded is slid onto the flights of the product helix END FIRST on either side of the helix stem Also place the bar into the helix UPSIDE DOWN For first in first out sales it is important that the new product be put into the top of the helix until no flights are left open Once full the door on t hat column can be closed The door is held closed by a magnetic strip on the door edge The rema ining bar columns in that module can be loaded in a similar fashion Once fi nished the module is pushed back into the cabinet until the slides stop further motion For BAG MODULES the process is identical tot hat for bar modules except that vended product is loaded SIDEWAYS on either side of the he lix with both doors open on that column Also place the bag in to the helix UPSIDE DOWN The same first in first out rules apply to bag modules Product should lie as flat as possible in the helix Avoid wadding up bags as they are set into the helix as they could cause vend problems THE VEND CYCLE In order to initiate a vend the customer must first set up a credit A credit is registered by inserting coins into
17. returned must be accompanied by a material return tag P N 11496 for each defective unit clearly stating the reason for the return Tags are available from our parts department upon request The procedure is the same as mentioned above for a parts return Important Refrigeration Return Procedure All Refrigeration units must be returned complete to THE VENDO COMPANY 4015 EAST RAINES ROAD MEMPHIS TENNESSEE 38118 by the lowest cost method of transportation usually UPS Ground B MT 3 Vendo TROUBLESHOOTING GUIDE This guide is a general list of probable problems causes and solutions For problems not listed or additional questions contact the Tec hnical Services Department at Vendo 7209 N Ingram Ave Fresno CA 93650 or call 1 800 344 7216 Please have the manufacturer s date code and model number of the vendor when you call The trouble shooting guide is divided into th ree columns Problem Possible Cause Corrective Action PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Vendor rejects all coins Power plug from outlet Check wire connections at without scrolling display unplugged or loose both ends of wire harness for good connections or plug in Transformer assembly Check wire connection P1 1 unplugged at cabinet and P1 4 for 24VAC from transformer Check for continuity on the same wires Fuse or circuit breaker Reset or replace breaker or tripped at power supply fuse building outlet cord cord scrollin
18. the coin slot and into the coin mechanism by inserting a bill into the bill validator if available or by inserting a debit card into the debit card reader if available Once a credit is established equal to or in ELECTRO MECHANICAL FUNCTION DESCRIPTION CONTINUED excess of the lowest product pric e the customer is allowed to make a selection By pressing the selection button of their choi ce a signal is sent to the electronic controller which in turn feeds power to the vendor column s assigned to that selection Product is vended when a vend motor assigned to that selection is energized by a circuit from the electronic controller The motor rotates its product helix and drops MG 9 Vendo the bottom product out of the bottom oft he helix The product falls freely onto the product chute As the product passes down the product chute it passes through the vend detection system where optical sensors detect the passage of the product on its way to the product hopper The passage of product through the vend detection sensors signals the electronic controller which then performs a variety of functions The vended product ends up in the product hopper and is removed by the customer as they push open the vend door See pages MG 17 MM3 for further electronic controller details MG 10 Vendo REFRIGERATION SYSTEM FUNCTION DESCRIPTION BASIC REFRIGERATION PRINCIPLES A refrigeration system is principally involved in th
19. 335744 1 1014978 1 1012452 1 101662 1 38849 2 389844 1 1061805 1 39973 6 384922 1 1113554146 1 1012827 1 1016288 1 388260 2 1016121 4 388117 1 3883201 2 388261 2 327024 1 3829 1 1121913 1 3846923 AR 3843 1 103912 1 1051473 1 38117 1 1058198 AR 1085511 1 3785131 2 390311 1 3885811 1 1063508 1 105004 1 NO 6 8 __9 12 13 44 15 16 17 18 19 22 23 24 25 26 27 28 29 Te 30 32 34 m 35 35 NOTE DOES NOT INCLUDE ELECTRONIC COMPONENTS REFER TO PG 88 THRU 93 FOR DETAILS ON THESE COMPONENTS NOTE FOR LABELS AND DECALS REFER TO PG 94 2 99 Vendo ITEM PART NO QTY DESCRIPTION HARDWARE 1 SELECTION PANEL MARS BLACK V800956 1 SELECTION PANEL M amp M YELLOW V800956 1 SELECTION PANEL SNICKERS BROWN V800956 10 SELECTION BUTTON v800956 1 SELECTIONPUSHBUTTON 1 SPRING SELECTIONBUTTON 1 HOUSING SELECTION BUTTON 1 SWITCH SELECTION fm gt 1 SOLDOUTLIGHT 1010859 10 SELECTIONWINDOW fm 1111309 10 RETAINER FLAVORLABEL 13348 1 COININSERTCHUTE gt seas es 61 LES Em EK MS NEN Tu
20. AR BAG MODULE ASSEMBLY USA 2 1121288 2 SLIDE ASSEMBLY 1010921 1 MODULE 4 1049643 3 VEND HELIX 5 DIA 5 3785131 1 CABLE TIE 6 7 8 9 1038 EE LE ANCHOR TIE is 1010875 6 DOOR COVER ee ___ BEARING HELIX lies di DEFLECTOR SPRING HELIX 10388304 2 6 EDGE TRIM NEUE 11 1010387 AR HANGER MODULE 12 1018248 1 BAG MODULE HOUSING EE UE 13 1012738 6 BUSHING DOOR PIVOT 14 1010867 3 DOORCOVER i 15 1017179 8 SPACER Los 16 1012738 6 BUSHING DOOR PIVOT HRS 17 3 V802180 1075716 3 VEND MOTOR V802180 18 1030639 HARNESS CLIP ADHESIVE V802180 O 1 2 3 4 5 7 11 12 13 14 15 16 17 18 NOTE INCLUDE MODULE HARNESS 1054457 NOTE INCLUDES MODULE TOP 1010921 NOTE PRODUCT SPACER INCLUDED IN UK AND EUROPEAN UNITS ONLY OTE FOR LABELS AND DECALS REFER TO PAGE 94 2 99 UNIVERSAL MODULE 23 24 Vendo UNIVERSAL MODULE COMPONENTS MARS VENDO CONFECTIONERY DESCRIPTION HARDWARE MODULE ASSEMBLY COMPLETE HE MODULE ASSEMBLY DOOR LATCH RIVET 1 8 DIA WIRE COIL RETAINER MOTOR COIL CLIP PH TAP SCREW 8 18X1 4 SLIDE ASSEMBLY PH TAP SCREW 8 X 7 8 GEAR MOTOR WIRE CLIP ADHESIVE TOP SUPPORT cc ___ C Cc MODULE HARNESS fe Vi Cc CC
21. ARRANTY elia ap ERE la ard Pages 99 100 TROUBLE SHOOTING GUIDE nan eo ord oe ad Pages 101 104 Pages 105 106 Vendo SAFETY SECTION Vendo TO SAFETY The Vendo Company is committed to safety in every aspect of our product design Vendo is committed to alerting every us er to the possible dangers involved in improper handling or maintenance of our equipment The servicing of any electrical or mechanical device involves potential hazards both to those servicing the equipment and to users of the equipment These hazards can arise because of improper maintenance techniques The purpose of this manual is to alert everyone servicing Vendo equipment of potentia hazardous areas and to provide basic safety guidelines for proper maintenance This manual contains various warnings that should be carefully read to minimize the risk of personal injury to service personnel This manual also contains service information to insure that proper methods are followed to avoid damaging the vendor or making it unsafe important to understand these warnings are exhaustive Vendo could not possibly know evaluate or advise of all of the conceivable ways in which service might be done Nor can Vendo predict all of the possible hazardous results The safety pr ecautions outlined in this manual provide the basis for an effective safety program Use
22. ASHER 1 4 20 X 1 CARRIAGE BOLT 1 4 X 20 CARRIAGE BOLT 10 X 3 8 TAPPING SCREW eee 1 4 X 1 2 TAPPING SCREW 1 4 X 1 3 4 SCREW 1 4 X 1 3 8 BOLT p y 9 Q 4 Vendo I Vendo OUTER DOOR COMPONENTS MARS VENDO CONFECTIONERY ITEM PARTNO QTY DESCRIPTION NO __3 3 FLAT WASHER 2 BUSHING HINGE 3 SIGN CAP TOP 4 1 SIGNFACE SEE PAGE 94 SIGN FRAME SIDE SIGN CAP BOTTOM 7 EYELET TRIM VEND DOOR DOOR FRAME WELD MARS SNICKERS UK INT L DOOR FRAME WELD M amp M USA DOOR FRAME WELD M amp M INT L 10 COIN RETURN CUP CUP WASHER DOOR GUARD MARS BLACK DOOR GUARD M amp M YELLOW DOOR GUARD SNICKERS BROWN DOOR GUARD MARS 13 GASKET DBV FILLER PLATE DBV FILLER PLATE amp YELLOW 2004589 03 1 DBV FILLER PLATE MARS BLACK DOOR RAIN GUARD COIN RETURN CUP 17 1 SELECTION BUTTON ASSY SEE PAGE 70 ___ ___ COIN INSERT SEE 72 HARDWARE V801489 V801489 V801489 V800129 V801434 V801434 V801434 V801434 V800956 V800956 V801412 V800129 NOTE WHEN ORDERING OUTER DOOR ASSEMBLY PLEASE PROVIDE 9 CODE OR 11 CODE AND MANUFACTURER S DATE CODE NOTE WHEN ORDERING SIGN FACE PLEASE PROVIDE FRANCHISE AND STYLE 2 99 Vendo Vendo OUTER DOOR COMPONENTS MARS VENDO CONFECTIONERY ITEM PART
23. Benelux S A 0032 2 268 2595 Industrial Research Park N O H 0032 2 268 2862 13 Font St Landry 1120 Brussels Belgium S A 94220 Charenton le pont France 0033 1 43534095 Italy Vendo Italy S p A Tel 0039 142 335111 Casella Postale 9 Fax 0039 142 562348 15033 Casale Monferrato Spain Vendo Iberia S A Tel 0034 3 474 1555 C Sant Ferran No 92 Fax 0034 3 474 1842 Poligono Industrial la Almeda 08940 Cornella Barcelona Spain MT 8 Vendo PARTS SALES amp SERVICE CENTERS OF VENDO SANDEN COMPANY FOR LATIN AMERICA Mexico Vendo de Mexico Tel 525 515 9745 Camino Real de Toluca No 154 Fax 525 277 0111 Col Bellavista 01140 Mexico D F Mexico Central America The Vendo Company Tel 559 439 1770 7209 N Ingram Fax 559 439 2083 Fresno CA 93650 U S A Chile Pelp Internacional S A Tel 562 243 9710 4560 EI Rosal Fax 562 740 0504 Huechuraba Santiago Chile Brazil Cimaq Industria e Comercio de Tel 55242 22 2666 Ltda Fax 55242 22 3244 Estrada Uniao e Industria 9 120 Itaipava 25730 730 Petropolis Rio de Janeiro Brazil South America The Vendo Company Tel 559 439 1770 7209 N Ingram Ave Fax 559 439 2083 Fresno CA 93650 U S A MT 9 E Vendo NOTES MT 10
24. ESCRIPTION CONTINUED MG 11 Vendo condenser fan pulls air through the condenser removing heat from the refrigerant vapor in the condenser coils The cooled gas in the condenser turns to li quid which is pumped via pressure from the compressor through the drier which re moves any water and particles from the liquid refrigerant This liquid is then forced through the small diameter capillary tube which acts like a throttle for the system controlling the flow rate of the liquid refrigerant into the evaporator Airflow is circulated throughout the cabinet by the evaporator fan which pulls air flow through the coils and fins of the evaporator Any excess heat present in the air flow is dr awn off by the liquid refrigerant which evaporates and is in turn pulled via the compressor The falling temperature in the cabinet eventually cools the liquid in the temperature control feeler bulb condensing the liquid inside and reducing its pressure wh ich releases the pressure against the temperature control bellows This reduction deactuates the switch inside cutting off power to the compressor and condenser fan motor HEATING SYSTEM FUNCTION DESCRIPTION VENDO HEATING SYSTEM OPERATION The MVC 600 is also equipped with a heat ing element for cold weather environments This system consists of simple 150W 230V 115V heating element located just behind the evaporator fan air ducting This unit is controlled by its own thermostat an
25. HIGH VALUE COIN 2 CHANGE MACHINE 3 NEUTRAL CHANGE HANDLING 2 0 REGULAR VEND 1 1 MULTIVEND ENVER Dao rest f SPACETOSAESINGURY a sos Le 7 TO SALES PROGRAMMING DIsPLaYPROGRAMING column OPTIONAL COFIGURATION MM 13 Vendo NOTES MM 14 Vendo PARTS SECTION Vendo READING A PARTS LIST ITEM NUMBER is found in two locations A Itis on the drawing plate and identifies the part and its location B The same number is in the parts list and ties the two together PART NUMBER is the part number that is assigned to a specific part by Vendo for easier identification IV QUANTITY REQUIRED relates to the amount required of a part or will be indicated by A R as required to attach it on another part PART NAME AND DESCRIPTION is the general description for the part for easier identification when ordering a like part The example below will show how the parts are listed in the parts list 1 THE LEFT HAND BAR MODULE This is the main assembly named and any replaceable parts will be indented below the assembly VEND MOTOR This is a sub assembly and will be indented VEND HELIX This is a component part and will be indented These indented parts can be ordered separately so you do not need to order the entire assembly Whenever an assembly is ordered all the parts that are indented will be in the assembly Any hardware will be listed ne
26. INSTALLATION CONTINUED G Door Support Fig 2 The door support is to insure that the outer door closes squarely to the cabinet Raising or lowering the door support can also insure proper alignment of the door latch H Door Latch Alignment Fig 3 After any door adjustment the floating Quicker Lock assembly should align itself automatically The latch assembly is adjustable To adjust loosen the latch bracket mounting screws and raise or lower the latch assembly into position then tighten the mounting Screws LATCH BRACKET A pi ST si MOUNTING d SCREW Es FIGURE 3 FIGURE 2 DO NOT INSERT OBJECTS INTO LOCK CAVITY TO FREE OBJECTS REMOVE LOCK CAP AS SHOWN WARNING KEEP FINGER AND OTHER OBJECTS OUT OF LOCK CAVITY NOTE Hefer to the appropriate Parts and Service Manual for detailed instructions operating principles and recommended maintenance intervals and procedures MS 6 Vendo SECTION Il ELECTRICAL HAZARDS GENERAL Vendo vending machines are provided with t he appropriate power supply setting for your area All model s are equipped with transformers enabling the vending machine to operate on different main volt ages Refer to page MS 4 for information to determine the main power requirements Refer to the appropriate Service Manual for details of transformer operations The power sources are standard for both household and commercial lighting and appliance
27. IPTION 1 134302 INNER DOOR PANEL ASSEMBLY INTERNATIONAL 15 134302 38 HARDWARE z INNER DOOR PANEL ASSEMBLY DOMESTIC 8148 1010239 2 HINGE LEAF INNER DOOR V801489 1 VEND DOOR INNER DOOR 389985 1 1 HINGE ROD INNER DOOR V800570 388090 1 GROMMET 388305 1 KNOB 7 1 1 V801489 __1 ME 1 1 L 1 V801471 PLUNGER BRACKET 0 11 12 13 14 NOTE FOR LABELS AND DECALS REFER TO PAGE 94 PLUNGER GROUND STRAP GASKET KIT LABEL SCHEMATIC WIRING DIAGRAM LABEL LOADING INSTRUCTION LABEL M amp M STANDARD CONFIGURATION U S 1 1 2 1 1 1 1 1 CARRIAGE BOLT 1 1 1 2 1 1 1 1 6 LY 8 9 to 11 12 13 4 2 99 15 Se 2 99 16 Vendo CABINET ASSEMBLY MARS VENDO CONFECTIONERY ITEM NO HARDWARE V801434 2 lt N 801489 1030639 HARNESS CLIP ADHESIVE 4 1016237 BEARING MODULE GUIDE V802133 1 7 CLOSURE CAP V801489 10 1081015 1 1 1 1 387925 2 389071 388387 2 1 1 R R 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 V801490 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 LOWER HINGE PIN DRAIN HOSE CONDENSATE PAN TRANSFORMER V801489 RAMP DOOR ROLLER V802173 AIR DAM LEFT V801489 TRANSFORMER COVER V801489 1 AIR DAM RIGHT V801489 1 BRACKET REFRIGERATION SYSTEM V801490
28. ITEM PART NO QTY 1112228 1040499 1047728 V801412 1045253 1045598 V800634 1121238 V802180 ER 2 3 4 5 6 7 8 9 10 1052376 1 12 13 44 15 46 N 48 19 1 2 AR 3 2 2 1030639 1045172 1054457 1045245 1045245 1 1047574 1046276 1045156 V800570 V801490 20 1010387 21 1045237 2 1 1 AR R 2 3 3 AR AR AR 1 PARTITION SPACER 72 PARTITION SPACER 1 0 HINGE MODULE DOOR WIRE HELIX GREEN WIRE COIL MOUNT TH TAP SCREW 10 16x3 8 WH TAP SCREW 1 4 14x1 HANGER DOOR COVER gt NO 1 2 3 4 5 7 10 11 12 13 14 15 16 17 18 19 20 21 NOTE FOR LABELS AND DECALS REFER TO PAGE 94 2 99 25 E es AG NN VADI N S dA MEM E 760 5 e Vendo Vendo REFRIGERATION ASSEMBLY MARS VENDO CONFECTIONERY ITEM PART NO DESCRIPTION HARDWARE 1 1047019 D89TA REPLACEMENT REF SYSTEM 115 VOLT U S 1033077 REFRIGERATION UNQ 220 VOLT INT L 7 1064635 V802141 1030612 389747 327699 2 368794 2 V802141 1014854 V802141 320266 1 44190 10 11 V42323 RETAINER CLIP FAN BLADE 42321 44 FAN MOTOR EVAPORATOR 115 VOLT V800586 42321 43 FAN MOTOR EVAPORATOR 230 VOLT INT L V800586 12 13 1028278 LEFT EXTENSION EVAPORATOR V802141 14 384692 3 CLAMP ROUTING 15 1120279 SERVICE CORD U S V800512 3 1120279 SERVICE CORD INT
29. L V800512 1120279 SERVICE CORD U K V800512 1 16 17 18 19 20 21 390366 BRACKET SERVICE CORD V801489 389797 BRACKET CONDENSER FAN V801360 916923 TINNERMAN CONDENSER MOUNT 1006703 BASE REFRIGERATION 1078406 1078392 22 323090 1 23 388304 3 24 333894 START RELAY 115 VOLT U S L 385434 ORIFICE PLATE EVAPORATOR FAN 25 1016644 START RELAY 230 VOLT INT L 1 1016652 OVERLOAD PROTECTOR 230 VOLT INT L V802008 2 26 27 28 29 390102 343874 324099 3 42321 35 V800586 42321 28 V800586 V42323 389602 368794 2 1118686 NOTE FOR LABELS AND DECALS REFER TO PAGE 94 U S 45052 52 OVERLOAD PROTECTOR 115 VOLT U S V802008 INTL U S 1 30 31 32 33 388304 1 EDGE TRIM BASE SHORT Je 2 1064635 3 1030612 4 389747 5 327699 2 6 368794 2 7 1014854 8 320266 1 9 44190 10 42323 11 42321 44 42321 43 12 385434 13 1028278 BJ 16 390366 17 916923 18 389797 19 1006703 20 388304 1 21 1078406 1078392 22 323090 1 23 38830453 25 45052 52 26 390102 27 343874 28 324099 3 29 42321 35 42321 28 30 V42323 31 389602 32 3687942 33 1118686 27 Vendo I 28 x Vendo o e ci 29 Vendo ELECTRONIC COMPONENTS MARS VENDO CONFECTIONER
30. O SALES for the machine starting with the ENTRY CODE MODE below ENTERING ENTRY CODE MODE The Entry Code Mode is entered when the door is opened and the mode switch is pressed six 6 times The Entry Code Mode is also entered by pressing the mode switch once from the MIS Display Mode if the entry code has not previously been entered since the last door closure or service time out Upon entry the words ENTRY CODE will appear on the display In order to enter the Space to Sales Programming Mode an entry code must be keyed in NOTE If the correct entry code is not keyed in pressing the mode switch will cause the MVC to enter the Operate Mode The entry code is entered by depressing selection switches 3 1 4 and 2 in sequence followed by pressing the mode switch to proceed to the Space to Sales Programming Mode Once the correct entry code has been keyed in it will not need to be keyed in again unless the door has been closed or a five minute service time out has occurred ENTERING SPACE TO SALES PROGRAMMING MODE The Space to Sales Programming Mode is entered by pressing the mode switch once from the Entry Code Mode if the entry code procedure was completed successfully Upon entering the Space to Sales Programming Mode the words STS PROG will appear on the display SELECTION SWITCHES The programming is started by pressing selection switch 1 once The display will show COLUMN A1 MG 19 Vendo
31. ON 10 Although the 60 character User Message is typically customized for the machine location and therefore programming by the operator common User Messages in the eight country languages have been predefined By pressing selection button ten will load the selected countries predefined User Message into the User Message programmable buffer area Note Any message currently in the buffer area will be overwritten MODE 10 MOTOR TEST MODE This mode is used to operate all assigned motors in sequence By pressing the mode button nine times will enter the Motor Test Mode Upon entry the display will scroll MOTOR TEST By pressing selection button one will start the Motor Test or restart the Motor Test from a currently running column or from a detected error By pressing selection button two will continue the Motor Test from a detected error If a motor fails the audio indicator will beep three times and will display the column number Vendo NOTES Vendo MAINTENANCE SECTION Vendo MAINTENANCE The following section is a basic guide for general maintenance and servicing of the vendor This section is divided into three parts 1 Preventative Maintenance Il Lubrication Guide and III Care and Cleaning l PREVENTATIVE MAINTENANCE SUGGESTIONS Whenever a vendor is visited on its site t following services should be performed Preventative maintenance will help prevent future problems with the vendor A mo
32. OPERATE MODE 1 Upon entering the operate mode the vendor will autom atically check all of the motors assigned to selection buttons to assure they are in the home position The controller will attempt to home any motors found to be out of position If the controller detects a motor out of the home position after a predetermined time that motor will be recorded as bad and no further attempts will be made to run that motor during operation During operate mode the vendor display will scroll through the programmed user s messages The vendor display will not scroll through these messages if the vendor is totally sold out all of the vend motors are out of service or if the vend detector is activated for more than five seconds When a selection is made the controller will run the assigned vend motor The product auger attached to that motor will rotate allowing a product to fall free from the vend mechanism onto the product chute The product slides down the product chute and in doing so passes through the vend detection system as it makes its way to the vend hopper The vend detection system signals the controller board that a vend has occurred The controller in turn deducts the product price from the customer s credit pays out any change that may be owing and updates the sales data in memory The display will flash the message PLEASE REMOVE YOUR PRODUCT The controller is designed to operate with a number of different coin
33. QTY DESCRIPTION HARDWAR V801489 1085546 133435 1110279 1012886 1017136 133574 4 1014978 1012452 1016962 388149 389834 1 1061805 389973 384692 2 1113554 16 1012827 1016288 388260 1016121 388117 388320 1 388261 327021 388259 1121313 384692 3 388443 1036912 1051473 388117 1058198 1085511 378513 1 390311 388581 1 1063503 1050074 SCREW COINAGE MOUNTING COINAGE DOOR LATCH CASE BOX DOOR COINAGE DOOR ASSEMBLY COIN BOX SUPPORT COIN BOX COIN BOX DOOR ASSEMBLY VEND HOPPER ASSEMBLY COIN CHUTE WELD ASSEMBLY BULKHEAD NNER DOOR RAMP NNER DOOR HINGE MIDDLE SHEAR PANEL MOUNTING BRACKET ELECTRONIC CONTROL STAND OFF WIRE CLAMP PCB ELECTRONIC CONTROL COVER ELECTRONIC CONTROL BUSHING LAMPHOLDER PLUNGER BRACKET LAMPHOLDER SHEAR PANEL TOP FLUORESCENT LAMP 64 LAMPHOLDER FIXED GROMMET BALLAST 115 VOLTS BALLAST 220 VOLTS 50 Hz AR HARNESS ROUTING CLAMP 1 BACKING PLATE TOP HINGE 1 DOOR BUMPER 1 SHEAR PANEL BOTTOM INT L 1 SHEAR PANEL BOTTOM DOMESTIC A CAP RAIN SLEEVE RAIN CURTAIN CABLE TIE PLASTIC RAIN SLEEVE CABLE RAIN GUTTER DOMESTIC RAIN GUTTER INTL HARNESS DOOR V801489 V801489 V801489 V801421 V801489 V801489 10 12 13 14 15 16 17 18 19 22 23 24 25 V801421 V801421 26 27 28 29 V801489 V801489 30 A 32 34 V801489 3 1085546 2 133435 1 1110279 1 10128866 1 1017136 1 1
34. S 11 Vendo SECTION VI SUBSTITUTIONS AND MODIFICATIONS CONT D WARNING THIS APPLIANCE MUST BE EARTHED IMPORTANT The wires in the mains leads are colored in accordance with the following code 110 120 220 240 Green Green and Yellow Earth White Blue Neutral Black Brown Live MS 12 Vendo SECTION VII CONSUMER SAFETY WARNING VENDOR CAN BE OVERTURNED WARNING IF SUFFICIENT FORCE IS APPLIED AND MAY RESULT IN SERIOUS INJURY OR DEATH GENERAL There have been incidents including fatalit ies when vending machines have been vandalized by being pulled over in an attempt to obtain free product or money To warn of the danger involved in tipping shaking or rocking the vending machine a decal has been designed to be affixed to vending machines One such decal is supplied with the vending machine Vendo will supply sufficient decals to be placed on all machines on request Should you r equire additional information contact a service representative See parts sale s and service centers listed on page 105 and 106 THE FOLLOWING DECAL SHOULD BE PLACED IN A POSITION ON THE VENDOR CONTROL PANEL AT EYE LEVEL NWARNING MISE EN GARDE AN AVISO lt a Never rock or tilt Machine can fall over and cause serious injury or death Vending
35. TALLATION CONTINUED For Type 1 and Type 2 outlets test for Grounding and Polarization as follows 1 With a test device volt meter or test light connect one probe to the receptacle s Neutral contact and the ot her to the Live contact The test device should show a reaction Connect one probe to the receptacle s Earth contact and the other to the Live contact The test device should show a reaction For Type 3 through Type 5 outlets test for Grounding as follows l With a test device volt meter or test light determine which of the receptacle s power contacts is the Live contact A Connect one probe to the receptacle s Earth contact B Connect the second probe to the le ft or upper power contact If a reaction occurs this is the Live power contact If a reaction does not occur move the second probe to the right or lower contact A reaction should occur indicating that this is the Live power contact Connect one probe to the receptacle s Live power contact as determined in step 1 Connect the second probe to the other power contact neutral The test device should show a reaction IF THE ABOVE CONDITIONS ARE NOT MET FOR THE GIVEN OUTLET TYPE CONTACT LICENSED ELECTRICIAN AND HAVE THE NECESSARY CORRECTIONS MADE Ambient temperature operati ng range for this vendor is 5 F to 113 F 15 C to 45 The climatic rating of this vendor is N Normal MS 5 Vendo SECTION I VENDOR
36. Vendo MARS PARTS AND SERVICE MANUAL Vendo MARS TABLE OF CONTENTS SAFETY SECTION aia ii aaa Pages MS 1 MS 14 A COMMITMENT TO SAFETY le Page MS 2 VENDOR INSTALLATION rix e rt tr e RR RR OR HA Pages MS 3 MS 6 ELECTRICAL HAZARD Suar Ri rare fanene ide Pages MS 7 MS 8 MECHANICAL HAZARDS Cohn E et ai ri Page MS 9 REFRIGERATION HAZARD S mua q ddp vb huder aus Page MS 10 SUBSTITUTION AND MODIFICATIONS eene enne Pages MS 11 MS 12 CONSUMER SAFETY WARNING dubii ett detect dnt Eme tan apa PageMS 13 GENERAL INFORMATION innt dn cui a uu uu uu u DER Pages MG 1 MG 21 GENERAL INFORMATION aserrada Pages MG 2 MG 4 INITIAE SET UP ina ARA RA Pages MG 5 MG 6 LABEL INSTALLATION Page MG 7 ALIGNMENT CHECK costat ra q o Page MG 8 VENDOR TEMPERATURE CONTROL Page MG 9 ELECTRO MECHANICAL FUNCTIONAL Pages MG 10 MG 11 REFRIGERATION SYSTEM FUNCTIONAL DESCRIPTION Pages MG 12 MG 13 VENDOR ELECTRONIC CONTROL narra inde Pages MG 14 LOADING PRODUCT Kurset p usa e Pages 30 31 SETTING PRICES saus suu au aaa arte bd ave n Page 32 LOCATION OF PRODUCTS IN THE
37. Y ITEM PART NO QTY DESCRIPTION HARDWARE NO LENS DISPLAY EEE NUTS DISPLAY LENS ENT NEN EM Li NEN NEN DISPLAY LED 4 BUSHING COVER ELECTRONIC CONTROL 6 WIRE CLAMP A 7 STAND OFF BOARD 8 MOUNTING BRACKET ELECTRONIC CONTROL ELECTRONIC CONTROL PCB Ee POWER SWITCH so 1 RESET SWITCH MEE KEY POWER SWITCH __ NUT RESET SWITCH LINE FILTER INT L PRODUCT CHUTE SUPPORT FUSE 4 AMP FUSE HOLDER TI P ee PLASTIC RAIN SLEEVE y CABLE TIE A NOTE FOR LABELS AND DECALS REFER TO PAGE 94 FOR HARNESS REFER TO PAGE 90 91 INTERNATIONAL ONLY 30 2 99 Vendo HARNESSES MARS VENDO CONFECTIONERY 1 1 1 2 HARNESS DISPLAY WITH SHIELD 5 1035894 1 HARNESS LIGHTING POWER 220 VOLT INTL 1014633 1 HARNESS LIGHTING POWER 115 VOLT U S 7 10 11 1 1 12 1089376 HARNESS REFRIGERATION EVAPORATOR FAN 54 1 i ER 1016482 3 GROUND WIRE 20 1 14 1016482 GROUND WIRE 12 NOTE REQUIRED ON INTERNATIONAL UNITS ONLY EE 5 ES 6 7 8 9 10 11 1 NOTE SHIELD DISPLAY HARNESS REQUIRED FOR UK 4 EUROPEAN UNITS 32 2 99 Vendo OPTIC ASSEMBLY MARS VENDO CONFECTIONERY ITEM PART NO QTY NO 1 1018078 1017241 1016393 1017934 10 V801489 Outer Door Labels 1 1 2 1 1 2 LABELS AND DECALS 34
38. abel M amp M Peanut U S Only Label M amp M Plain U S Only Label Snickers U S Only Label 3 Musketeers U S Only Label Twix Carmel U S Only Label Starburst U S Only Label Skittles U S Only Label Milky Way U S Only Label M amp M Almond U S Only Label Tropical Skittles U S Only SIGN FACES Sign Face Panel Montage Sign Face Panel Mars Sign Face Panel M amp M Sign Face Panel Snickers Twix Sign Face Panel Snickers Soccer SUGGESTED SPARE PARTS Gasket Cabinet door Gasket Kit Lock Assembly 35 1110384 Coin 1116341 1017128 Selection 368299 Selection 1010859 Selection 1111309 Retainer See Pg 71 1006126 1 Coin 133428 Coin 387849 Spring 389936 Sold Out 388261 Lampholder 388260 Lampholder 388320 1 Fluorescent 388259 or 1121313 1010263 Vend 1019341 Lens 133574 4 Vend 1010239 1010247 Vend Electronics 1113554 16 Electronic 1015907 Display 1012711 Detector 1012703 Emitter 1120089 Power 323007 Reset 1015885 Key 1017861 Transformer 1050058 Fuse 1019341 Lens 1071732 Line Refrigeration 333894 50 or 1016644 1 45052 52 or 1016652 2 42321 35 or 42321 28 42321 44 or 42321 43 368794 2 Temperature 1028197 1028197 1 Heater 1028146 Temperature Vendo Coin Return Plastic Modified Button Assembly Switch Window Flavor Label Selection Panel Painted Insert Casting Insert Chute Ass y Scavenge
39. ay will change e g COLUMN A2 NOTE If a machine enters the Space to Sales Programming Mode and transitions through all of the column without any selection buttons being pressed the machine will have all of its columns unassigned and will be out of order MODULE CONFIGURATION AND DESIGNATIONS now Column E4 COLUMN D4 Column C4 gr B4 sae 4 optional optional MODULE 8 ColummE3 COLUMN D3 COLUMN COLUMN COLUMN 2 ColummE2 COLUMN D2 COLUMN C2 COLUMN B2 COLUMN 2 4 ColumnE1 COLUMN D1 COLUMN C1 COLUMN COLUMN 1 Vendo MODE 9 DISPLAY PROGRAMMING MODE This mode is used to change the predefined languages or to program view the following three types of programming messages By pressing the mode button eight times the controller will enter the Display Programming Mode Upon entering the Display Programming Mode the word DISP PROG will scroll on the display SCROLLING MESSAGES OUT OF ORDER USE CORRECT CHANGE MAKE ANOTHER SELECTION PLEASE REMOVE YOUR PRODUCT CHECK SELECTION PRICE MACHINE HAS BEEN TILTED USE LOWER DENOMINATION FIXED MESSAGES CREDIT PRICE SERVICE FORCE VEND BAD COL_ SET PRICE SP FORCE BILL TEST VEND TST COL STS PROG CHANGE STS INQRY COLUMN NO ASSIGN NEUTRAL ENTRY CODE MIS DISPLAY DISP PROG NORM VEND NO UNASSN SOLD OUT MULTI VEND SELECTION BUTTONS BUTTONS 1 2 AND 3 By pressing selection button one the displ
40. ay will show the current language selected If the user presses selection button one again the controller will rotate through the available languages By pressing selection button two Up or pressing selection button three Down will toggle through the available programmable messages BUTTONS 4 AND 5 By pressing selection button four will scroll the message to the right or pressing selection button five will scroll the message to the left The display will indicate the scrolled position by alternating the actual character with the cursor character BUTTONS 6 AND 7 By pressing selection button six will allow the user to scroll through different characters upward or pressing selection button seven scrolls through different characters downward BUTTON 8 By pressing selection button eight will insert a SPACE character at the location of the CURSOR The character that was alternating with the CURSOR and all characters to its right will be shifted one character space to the right By pressing selection button eight multiple times will allow the user to insert additional spaces Note That an insertion that shifts the end right most character past the maximum length will cause that end character to be eliminated Vendo BUTTON 9 pressing selection button 9 will delete the character that is alternating with the CURSOR All characters that were to the right of the CURSOR will be shifted one character space to the left BUTT
41. ccumulator traps any refrigerant liquid which did not boil off into a vapor before reaching the compressor The accumulator a llows the refrigerant liquid to boil off as a vapor preventing damage to the compre ssor It also prevents suction line sweating The accumulator is mounted in the suction line on the outline side of the evaporator MM 8 Vendo EVAPORATOR EVAPORATOR FAN ACCUMULATOR COMPRESSOR CAPILLARY TUBE 2 3 79 i DO AN CONDENSER FAN STARTING RELA Y FIGURE 18 The parts listed below are not part of the sealed refrigeration system and are available separately For part numbers see the refri assembly in the common parts section of the manual CONDENSER FAN ASSEMBLY The condenser fan pulls cool air from outside the vendor through the condenser over the compressor and blows it out the back of the vendor This cool air removes excess heat from refrigerant in the condenser The condenser fan runs when the compressor is engaged The fan assembly is mounted on the re frigeration base between the condenser and compressor EVAPORATOR FAN ASSEMBLY The evaporator fan pulls air from the front of the refr igerated space through the evaporator up the rear of the refrigerated space and into the modules The fan blows air through the evaporator which remove s the heat from the air It circulates the cool air over the product removi ng excess heat from the product The eva
42. d is activated when te mperatures are in danger of freezing the product CAUTION The heating element can cause minor burns to your hands and fingers if touched when the element has been energized for any length of time MG 12 Vendo VENDOR ELECTRONIC CONTROLLER DESCRIPTION The Mars Vendo Confectionery machine co mes equipped with an integral electronic control system which manages the vendor s mechanical functions monitors the vend system for failures controls the vendor s coin mechanism drives the vendor s scrolling display and keeps track of sales data among other functions The control system consists of the following major components e Electronic Control PC Board e Harnessing Scrolling Display Transformer Reset Switch Vend Detection System Coin Mechanism These components work together to joint control the vendor s functions control system is programmed with the following capabilities Space to Sales Programming Sales Data Storage Data Retrieval via DEX UCS Plug or Optical Datalink Self Diagnostics for the Vend Mechanism e Multi Pricing e Multi Vend e Multi Lingual and Personal Message Display Programming In order to begin programming the electronic controller it is necessary to understand the purpose and location of each of the major components listed above Electronic Control PC Board Located on the outer door inside a protective housing the electronic controller is the heart of the vend
43. different configurations Refer to the section on electronic control programming for details on the vendor selection set up Figure 5 MG 5 Figure 6 Figure 7 ALIGNMENT CHECKS DOOR RAMP CHECK The door support is to ensure that the outer door closes squarely to the cabinet Raising or lowering the door will help ensure the proper alignment of the door lock stud and the cabinet latch see Figure 6 REFRIGERATION AREA CHECK Check the position of the condensation pan see Figure 7 The correct position of the condensation pan is between the compressor and the condenser fan bracket Be sure the drain tube is clipped to the pan and free of kinks The trap prevents warm air from reaching the evaporator area VENDOR TEMPERATURE CONTROL SETTING The cabinet temperature is regulated by the tem perature control located on the left side of the evaporator Before adjusting the control be sure the refrigeration system MG 6 Vendo is working properly Check that the c ondenser and evaporator fans run freely and do not make excessive noise which might i ndicate an obstruction to the fan blade The evaporator and condenser gr ills should be free from debris In addition check the condition of the door gasket to ensure a proper seal on the cabinet When the air temperature at the feeler bulb reaches 65 F 18 C the refrigeration system should cycle on To lower the cabi net temperature tu rn the temperature control adjus
44. e 3 are loaded from each side of the product module as the module has 2 doors for full access during loading No gaps should be left between products It is essential that ALL spaces are filled Ensure that the product module door is closed after loading NOTE Bag product loading 1 Ensure that seam is facing upwards when loaded 2 Ensure that the product is evenly distributed in the bag NOTE Bar product loading 1 Ensure that seam is facing upwards when loaded 2 Ensure that the product is evenly distributed in the bar 3 Ensure that the modules are returned to their home position after loading This can be accomplished by either depressing the door switch located at the bottom of the inner cabinet or closing the door at which time the display will scroll amp ke ee RIO MG 16 Figure 1 Do not remove more than one module lt vs Figure 2 Bar Module 2 1 Pull module from machine 2 Open door 3 Insert bar products as shown 4 Close door 5 Push module back into machine tw NNN ANN x M Figure 3 Bag Module 1 Pull module out from machine 2 Open door NS 3 Insert bag products as shown 4 Close door 5 Push module back into machine MG 17 Vendo SETTING THE PRICES ENTERING SET PRICE MODE The Set Price Mode is entered when the door is opened and the mode switch is pressed twice The Set Price Mode is also entered by pressin
45. e process of transferring heat Heat is removed from the vending product area of the cabinet and transferred to the condenser where it is dissipated With vending equipment large quantities of heat must be transferred economically and efficiently in a continuous fashion without loss of refrigeration gas over a long peri od of time The most common type of refrigeration system in vending is the v apor compression or simple compression cycle system This system consists primarily of three elements A compressor an evaporator and a condenser joined together as a sealed system In the vapor compression system there are two pressures present Low evaporating pressure and high condensing pre ssure The refrigerant gas acts as the transport medium in which heat is transferred from the evaporator to the condenser where heat is dissipated into ambi ent air A change of state occurs as the refrigerant changes from liquid to v apor and back to liquid again allowing the refrigerant to absorb and discharge large quantities of heat in an efficient manner The basic vapor compression cycle occurs as follows In the evaporator the refrigerant boils evaporates to vapor ata temperature su fficiently low enough to absorb heat from the cabinet space being cooled The boiling temperature is controlled by the pressure maintained in the evaporator The higher the pressure the higher the boiling point The compressor removes the vapor via suction l
46. ectly Set vend prices using MODE 3 Set Price Mode Defective controller board Replace controller board Vendor vends properly but Enter into MODE 3 Set Price pays out wrong or no change Mode By way of MODE 2 Service Mode operate selection buttons 3 4 and 5 Changer out of change Fill inventory tubes using display scrolls USE MODE 2 Service Mode CORRECT CHANGE selection button 49 deposit COINS Changer configuration Check coin mechanism incorrect configuration using MODE 2 selection button 8 MT 5 Vendo TROUBLESHOOTING CONTINUED Vendor vends properly but Broken or loose wire from Check wire connections at pays out wrong or no change controller to coin mechanism both ends of wire harness for Continued good connections Repair or replace Defective coin mechanism Replace coin mechanism Defective controller board Replace controller board selection product properly Selection switch wires Enter into MODE 4 and or crossed or vend mechanism MODE 5 plug in vend plugs crossed mechanism correctly if crossed Defective controller board Replace controller board Vendor free vends Vend prices set at 0 00 Enter into MODE 3 Vend switch defective or out Readjust or replace switch of adjustment Defective optics circuitry Check wire connections at both ends for good connections Repair or replace optics circuit interface switch 8 Cannot enter into service Door switch defecti
47. ent any of the potent ial dangers shown in the sections on Electrical and Mechanical Hazards contained in this manual A Compressed Refrigerant Refrigeration systems involve the compression and evaporation of gases The pressures contained represent a potent ial hazard if suddenly released in confined areas Caution is requir ed when performing maintenance tests or repairs All testing of sealed refr igeration systems should be done by trained personnel who are familiar with the systems and pressures involved B Physical Protection The accidental release of refrigerant gas es can result in physical injuries Always wear protective glasses and protect your hands face and body when working near the refrigeration system WARNING ALWAYS WEAR EYE PROTECTION AND PROTECT YOUR HANDS FACE AND BODY WHEN WORKING NEAR THE REFRIGERATION SYSTEM SECTION V TEMPERATURE HAZARDS GENERAL Maintenance personnel should be alert to the potential hazards from hot metal surfaces High temperatures may be present throughout the refrigeration system although electrical power has been removed MS 10 Vendo SECTION VI SUBSTITUTIONS AND MODIFICATIONS GENERAL Unauthorized changes or the substitution of unauthorized parts can compromise the equipment designs This can result in unsafe conditions for either the service personnel or the equipment users Alwa ys refer to the appropriate Parts and Service Manual for replacement parts and maintenance i
48. f the vendor outer door to verify the main power supply requirement s of the vendor Be sure the main power supply matches the requirement 5 of the vendor To ensure safe operation plug the vendor only into a properly grounded outlet DO NOT USE EXTENSION CORDS Recommended voltage specs volts required amps of circuit NOTE Any power supply variance more than 10 may cause the vendor to malfunction Power outlets must be properly grounded Power outlets must be properly polarized where applicable Test the outlets using the following info rmation Refer to Figure 1 on page MS 4 MS 3 TYPE 1 LARGE SLOT LINE 2 NEUTRAL CONTACT WHITE SMALL SLOT LINE 1 LIVE CONTACT BLACK l ROUND SOCKET GREEN EARTH CONTACT SLOT GREEN AND YELLOW STEP 1 SLOT Do SLOT LIVE CONTACT NEUTRAL CONTACT BROWN BLUE POWER CONTACT SOCKET NEUTRAL BLUE AS OR LIVE BROWN STEP 1 9 ES POWER CONTACT EARTH CONTACT GREEN AND YELLOW SOCKET NEUTRAL BLUE OR LIVE BROWN POWER CONTACT SOCKET TYPE 4 NEUTRAL BLUE AS OR LIVE BROWN 9 POWER CONTACT GREEN AND YELLOW SOCKET NEUTRAL BLUE OR LIVE BROWN POWER CONTACT SOCKET NEUTRAL BLUE OR LIVE BROWN EARTH CONTACT SOCKET GREEN AND YELLOW POWER CONTACT NEUTRAL BLUE OR LIVE BROWN FIGURE 1 CHECKING FOR PROPER POLARIZATION MS 4 Vendo SECTION I VENDOR INS
49. g display unplugged too loose plug Vend price set for 0 00 Check for unassigned column or defective motors by entering MODE 2 Service Mode Check vend prices using MODE 3 Set Price Mode Check vend motors using MODE 4 Test Vend Mode Controller configured for Check coin mechanism wrong coin mechanism configuration using MODE 2 Service Mode selection button 8 Defective harness Repair or replace harness Defective coin mechanism Replace with same model coin mechanism Defective controller board Replace controller board MT 4 Vendo TROUBLESHOOTING CONTINUED Vendor accepts coin but Broken or loose wire from Check wire connections at does not vend on one or controller to selection switch both ends of harness for more selections or vend motor good connections Check both selection switch by using MODE 5 Space to Sales Inquiry Mode and or vend motor s using MODE 4 Test Vend Mode 3 Set Price Mode Vendor accepts coins but Plug on controller loose or Check wire connections at does not vend on any unplugged broken or loose both ends of wire harness for selection wire from controller to good connections Check selection switch or vend both selection switch by motor using MODE 5 Space to Sale Inquiry Mode and or vend motor s using MODE 4 Test Vend Mode Display incorrect amount Check coin mechanism deposited configuration using MODE 2 Service Mode selection button 8 Vend prices set incorr
50. g the mode switch once from Service Mode Upon entry the words SET PRICE will appear on the display SELECTION SWITCHES Pressing a selection switch once displays the current price of the selected product Pressing the same selection switch a second time increases the price Pressing the same selection switch a third time decreases the price Continued depression of the same selection switch alternates between increasing and decreasing the price A zero price enables that selection to be free vended Whenever a product price is displayed in the Set Price Mode the letters SP will appear in the two leftmost character positions of the display EXITING SET PRICE MODE To exit the Set Price Mode Close the door No operation for 5 minutes Depress the mode switch advance to mode 3 Initiate a transaction MG 18 Vendo LOCATION OF PRODUCTS IN THE MARS CONFECTIONARY MACHINE Prior to loading your product or reconfiguring the machine s Space to Sales we recommend that you document the location of products in your machine s This will ensure that you or another associate loading the machine know where the product is to be loaded This matrix is also valuable when reconfiguring the machine to your location Before reconfiguring the machine write down what product s you would like to have dispensed out of the respective column s The following pages will document the correct procedure for setting the SPACE T
51. he power requirements of the vendor different settings on the transformer may be necessary If the power requirements are not proper ly met contact a licensed electrician and have the necessary corrections made Should you require additional information contact a service representative See the Parts Sales and Service Centers listed on pages MP 34 and MP 35 MG 3 Vendo INTRODUCTION AND MODEL IDENTIFICATION APPROVED FOR OUTDOOR USE O O CHARGE OZ R 134a AMPS MIN TEST PRESSURE APPLIED PSI LOW SIDE 140 HIGH SIDE 235 VENDING MACHINE REFRIGERATED POWER REQUIREMENTS FIGURE 4 NOTE The Model number of the vending machine is located on the top left hand corner of the serial plate Do Not use the BASIC UNIT number The BASIC number is the cabinet size which is used on a number of different machines A typical model number could read 786502004 786 is the model number and 004 tells what options are included LABEL INSTALLATION MG 4 Vendo FLAVOR LABELS Flavor labels are installed from inside the outer door Open the vendor door and swing the inner door away to gain access to the reverse side of the control panel Open the coinage door The flavor labels slide into carrier clips on the back of each flavor window Figure 5 NOTE Make sure the correct flavor label has been installed for each selection This vendor can be programmed to link selection buttons to vend modules in a variety of
52. ines from the evaporator at a rate sufficiently rapid to help maintain the desired pressure The compressor takes the low pressure vapor and compresses it increasing both the pressure and temperature of the vapor This hot high pressure gas is forced out of the compressor discharge valve and into the condenser Upon reaching the condenser the refrigerant dissipates its heat and condenses into liquid This liquid in turn flows from the condenser back to the evaporator to repeat the cycle VENDO REFRIGERATION SYSTEM OPERATION The general cycle described above occurs withi n the refrigeration system fitted in Vendo equipment A more detailed explanation of the function of the various components in the system follows As the temperature within the cabinet increases the liquid contained in the temperature control feeler bulb also rises in temperature and in doing so expands This expansion increases the pressure against the temperature control bellows and actuates the temperature control switch This switch directs power to the compressor and condenser fan motor The compressor pulls low pressure refrigerant vapor from the evaporator and compresses it increasing both its temperature and pressure This high temperature pressure vapor is expelled to the condenser where the vapor sheds its excess heat as drawn off by the air flow created by the condenser fan through the condenser fins More specifically the REFRIGERATION SYSTEM FUNCTIONAL D
53. ing WARNING POWER ON SERVICING SHOULD BE ACCOMPLISHED ONLY BY FULLY TRAINED PERSONNEL SUCH SERVICE BY UNQUALIFIED INDIVIDUALS CAN BE DANGEROUS Power to lighting system is shut off automatically by the electronic controller when the outer door is opened MS 8 Vendo SECTION III MECHANICAL HAZARDS A Servicing of Moving Parts and Assemblies When servicing assemblies involving moving parts use extreme caution Keep fingers hands loose clothing hair t ools or any foreign material clear of entrapment As noted before under the Electrical Haza rds section Power On servicing should only be performed by qualified personne Refer to and heed the warnings noted in Electrical Hazards se ction These warnings refer to the potential hazards associated with electric al power and moving parts Always maintain maximum clearances from electrical and moving parts Always reinstall protective covers and guards when reassembling equipment WARNING THIS VENDING MACHINE INCLUDES MECHANICAL EQUIPMENT WHICH CAN BE HAZARDOUS IF IMPROPERLY HANDLED OR SERVICED USE CAUTION AND CONSULT THE VENDO SAFETY MANUAL AND THE VENDO SERVICE MANUAL FOR ADDITIONAL SAFETY INFORMATION WARNING RISK OF SHOCK ELECTRICAL WARNING RISK OF ENTRAPMENT y MS 9 Vendo SECTION IV REFRIGERATION HAZARDS GENERAL Refrigeration systems involve both electric al power and mechanical action These systems may pres
54. ive part A Complete the return tag making sure to fill in ALL requested information B Keep top white copy for your records C Attach tag to inoperative part and send it by the lowest cost method of transportation usually UPS Ground to THE VENDO COMPANY 4015 EAST RAINES ROAD MEMPHIS TENNESSEE 38118 D A like part will be shipped 1 At no charge if our inspection hows that the inoperative part became defective in warranty 2 And invoiced if the inoperative part does not meet the terms of the warranty NOTE The returned part will be evaluated and processed to eliminate further handling charges Il If the spare part is not available A Order the part using standard parts or dering procedure The part will be shipped and invoiced to you After the part is received follow the procedure outlined above in Step 1 1 sure to check M the box marked credit and to fill in the invoice number covering the part sent to you C If our inspection shows that the inoperative part was defective in warranty a credit will be issued to cancel the invoice on which ther part was shipped This credit will include any prepaid transportation charges 1 To receive credit the inoperative part mu st be returned within 30 days from the date the replacement was shipped 2 Vendo does not issue cash credit for the return of any part or accessory REFRIGERATION RETURN PROCEDURE All refrigeration units
55. lable to flow through the restricter tube back into the evaporator where the refrigeration cycle is repeated MM 5 Vendo DETAILED REFRIGERATION CYCLE The following is a detailed refri geration cycle as it applies to t he refrigeration system installed in Vendo equipment Refer to the flow chart in Figure 17 The evaporator fan pulls air from the front of the refrigerated spac e of the cabinet It pulls the air through the evaporator and blows it up the back of the modules The evaporator fan runs continuously As the air passes through the evaporator heat is draw n from the air and transferred to the liquid refrigerant As the cool ed air circulates through the modules heat is drawn from the product and transfe rred to the circulating air The heated air is again drawn through the evaporator where the heat is removed In the evaporator the liquid refrigerant draws heat from the circ ulating air As refrigerant receives heat it vaporizes The compressor pumps the vapor from the evaporator and comp resses it increasing both pressure and temperature The compressor fo rces the compressed vapor out through the discharge line and into the condenser The condenser fan pulls air through the condenser As the hot refrigerant vapor passes through the condenser tubes heat is drawn from the vapor This heat is dissipated into the passing air The air then exits out the back of the vendor As the refrigerant vapor in the condenser line
56. ll display cash total on the coin mech tube inventory In that mode the operator is allowed to deposit any coin into the coin changer acceptor when the coin s tube are not full The tube inventory level will be displayed after each coin is accepted Note This status is available with micro mech interface only Executive interface provides this information within the mechanism itself and cannot be accessed Vendo BUTTON 10 PASSWORD STATUS MODE By pressing selection button 10 the display will show DDCMP password status When the password is entered it will toggle between PASSOFF or PASS CLEAR To enter the Password Status Mode press the mode button six times until the display shows ENTRY CODE and then the controller may enter the code as follows 3 1 4 2 by using the selection buttons PASS OFF Means no password required to retrieve data via the MEQ PASS CLEAR Means a password is required to retrieved data via the MEQ Note When PASS OFF is selected the password is reset MODE 3 SET PRICE MODE BUTTON 1 ENTERING SET PRICE MODE By pressing the mode button twice will enter the Set Price Mode You may also enter the Set Price Mode by pressing the mode button once fr the Service Mode Upon entry the display will scroll SET PRICE Pressing selection button one thru ten at the Set Price prompt the display will toggle the price Pressing the same button again will increase or decrease the price Note A ze
57. ll show the columns that are assigned to that certain selection If multiple columns are assigned to the selection button each column assigned will be displayed in sequence followed by STS INQRY For Example By pressing selection button one the display will scroll COLUMN A1 followed by STS INQRY MODE 6 MIS DISPLAY MODE By pressing the mode button five times the controller will enter the MIS Display Mode Upon entry the words MIS DISPLY will appear on the display By pressing either selection buttons one or two will allow the controller to scroll up or down through the MIS fields By pressing selection buttons three or four will allow the controller to scroll up or down through the MIS historical data Note The MIS data displayed is that of historical data which cannot be erased MIS DISPLAY VIDTS FORMAT The MIS Display Mode will display MIS data under the guidelines of the Vending Industry Data Transfer Standard This standard is currently being adopted in both the US and Europe under various sanctioning organizations The following interval resettable information is displayed in order shown when the selection button one up or selection button two down is pressed Vendo MIS DISPLAY VISTS FORMAT CONTINUED Vendo MIS DISPLAY VIDTS FORMAT CONTINUED The following historical non resettable information is displayed in order shown when the selection button three up or selection button four do
58. low evaporating pressure and the high condensing pressure The refrigerant ac ts as the transport medium in which heat is moved from the evaporator to the condenser at the condenser the heat is dissipated into the surrounding air The liquid refrigerant changes from a liquid to a vapor and back to a liquid again This change of state allows the refriger to absorb and rapidly disc harge large quantities of heat efficiently BASIC VAPOR COMPRESSION SYSTEM CYCLE DESCRIBED In the evaporator the liquid refr igerant vaporizes This change occurs at a temperature low enough to absorb heat from the refrigerated spac e The temperature of vaporization is controlled by the pressure maintained in the evaporator the higher t he pressure the higher the vaporization point The compressor pumps the vapor from the ev aporator through the suction line and to the condenser The compressor takes the low pre ssure vapor and compresses it increasing both the pressure and the temperature The compressor pumps the vapor at a rate rapid enough to maintain the ideal pressure The hot high pressure vapor is forced out of the compressor into the discharge line and then into the condenser Air is blown through the condenser allowing heat to transfer from the condenser and into the passing air As the heat is re moved the stored refrigerant is condensed into a liquid The liquid refrigerant is stored in t he lower tube of the condenser It is there avai
59. m 1 pe i me E EA 1 EE 1 a 2008791 03 2008791 02 2008791 01 1005251 87 1116775 1 388858 COVER COIN INSERT CHUTE gt COIN INSERT CHUTE 0 0 SCAVENGER LEVER SPRINGHEAVY _ RETAINER SCAVENGER LEVER RAIN CHUTE SCAVENGER LEVER _______ RAIN CHUTE T HANDLE PANEL HOUSING MARSBLACK 0329258 2008821 01 PANEL HOUSING MARS BROWN V329258 2008821 02 PANEL HOUSING M8 M YELLOW V329258 19 1068589 11 NOTE FOR LABELS DECALS PAGE 97 iss 390274 387849 388220 2008821 00 11 2 99 Vendo LOCK ASSEMBLY MARS VENDO CONFECTIONERY DESCRIPTION HARDWARE T HANDLE ASSY QKR PC TD MRS PIN LOCK STUD LOCK STUD T HANDLE SPRING ___ E RING RETAINER r ee O ____ ___ c lt ITEM PART NO N HEX FLAT WASHER 346118 0007 15 1006126 1 FLAT WASHER FLAT WASHER 1 0 VAPOR SEAL CARRIAGE BOLT CHANGE LIGHT ASS Y LOCK ___ KEY NOT SHOWN DO O 1 2 3 4 5 7 10 11 12 13 14 15 COIN INSERT CASTING 1 2 3 4_ 5 6 8 389690 1 SPRING HEAVY 9 10 11 12 13 14 NOTE OPTION T HANDLE LOCK COVER 1087902 13 5 10 2 99 14 Vendo INNER DOOR ASSEMBLY MARS VENDO CONFECTIONERY ITEM PART NO DESCR
60. mechanisms and has the ability to recognize which type of coin mechanism is installed ENTERING OPERATION MODE This mode is the normal operating mode of the machine for receiving credit paying change and dispensing product to the customer The Operate Mode is entered whenever one of the following occurs The mode switch is depressed once from the Entry Code Mode if the correct entry code has not been keyed in or the mode switch is depressed once from the Display Programming Mode The door is closed causing the open close signal door switch to close No operation for five minutes A transaction is initiated Whenever the Operate Mode is entered all of the assigned motors will be checked to see if they are in their home position The controller system will try to re home any motors that are not in their home positions Vendo In Operate Mode the programmable user message is displayed during idle time unless all product is sold out in the machine all the columns are either bad or unassigned or if the IR vend detect beam is broken for longer than 5 seconds In the case of all columns sold out the display will indicate SOLD OUT In the case of all columns bad or not assigned or the infrared IR beam broken the display will indicate OUT OF ORDER When credit is established by whatever means the display will show the amount of credit When a selection is made and a vend cannot take place three audible beeps will
61. ng devices used to secure interior parts during shipment To remove shipping boards from base raise vendor on a well stabilized lifting device Remove the leveling bolts t hat hold the boards in place and remove the boards Replace bolts to equal heights in the threaded holes Another method to remove shipping boards is to split the boards apart Using a pinch bar or a heavy screw driver and hammer insert tool into the slots and force the board apart B POSITIONING AND LEVELING IMPORTANT PLACE THE VENDOR IN DESIRED LOCATION AT LEAST 3 TO 4 INCHES AWAY FROM ANY REAR OBSTRUCTION This is for proper air flow through the refrigerati on compartment The system requires front to rear air circulation for proper operation Level vendor with leveling bolts Be sure all four leveling bolts are supporting the machine C POWER SUPPLY CONNECTION CAUTION DO NOT USE AN EXTENSION CORD The vendor s power requirements will vary depending upon the country it was purchased for To verify the power requirements of the vendor check the serial plate located on the hinge si de of the door see Figure 4 on page MG 6 The power requirements are listed on the serial plate To insure safe operation of the v endor the vendor s power supply must be a properly grounded and polarized outlet Be fore plugging the vendor into the outlet test the outlet to c onfirm it will meet the vendor s power requirements If the power supply of the outlet is different from t
62. nstructions If questions arise contact the Technical Services Depar tment of the Vendo offi ce in your area See pages 105 and 106 When servicing the vending machine alwa ys reassemble all components to their original location and position Maintain t he correct routing for tubing electrical wiring etc Replace all amps brackets and guides to their original locations Replace all tubing sleeving insulating ma terial and protective covers to their original condition WARNING VENDO EQUIPMENT HAS BEEN PROVIDED WITH APPROPRIATE PROTECTIVE DEVICES TO PROTECT AGAINST THE POSSIBILITY OF OVERHEATING AND FIRE AS A RESULT OF EQUIPMENT OR COMPONENT FAILURES SUBSTITUTION MODIFICATION OR BYPASSING OF SUCH PROTECTIVE DEVICES CAN CREATE DANGEROUS CONDITIONS PROTECTIVE CIRCUITS SHOULD NEVER BE BYPASSED AND FAILED PROTECTIVE DEVICES MUST BE REPLACED ONLY WITH FACTORY AUTHORIZED PARTS A Service Cord Replacement Vendo vending machines are furnished with unique power supply cords If replacement becomes necessary cons ult the Parts Section and order the correct replacement cord for the model of vending machine in question Do not use substitute replacement cords Only authorized service personnel with appropriate training should replace the vending machine service cord If a question should arise concerning which se rvice cord to order contact the Technical Services Department of t he Vendo office in your area for assistance M
63. oard for good connections Striker plate does not Realign striker plate with door contact door switch switch Defective controller board Replace controller board Display incorrect amount Check coin mechanism By way of MODE 2 press deposited configuration selection button 8 Vend prices set incorrectly Set vend prices using MODE 3 Defective controller board Replace controller board on display circuitry product Close door board to controller in machine MT 7 Vendo PARTS SALES amp SERVICE CENTERS OF VENDO SANDEN COMPANY AREA ADDRESS PHONE NUMBERS United States The Vendo Company Tel 559 439 1770 Canada 7209 N Ingram Fax 559 439 2083 Fresno CA 93650 U S A Japan Sanden International Corporation Tel 81 3 3835 1321 31 7 Taito 1 Chome Fax 81 3 3833 7096 Taito ku Tokyo 110 Japan Europe Mid Vendo GMBH 49 0211 74 039 0 East Africa Spangerstr 22 49 0211 748 8541 U S S R 40599 Dusseldorf Germany Australia Sanden International Pty Ltd 61 2 9791 0999 New Zealand 54 Allingham St Condell Park 61 2 9791 9029 N S W 2200 Australia Singapore Sanden International Singapore Pte Ltd 65 482 5500 Hong Kong Sanden House 25 Ang Mo Kio St 65 65 482 1697 Indonesia Singapore 569062 Philippines The Republic of Singapore India Taiwan Sanden International Taiwan Corp 886 2 570 6106 No 21 6 Sec 1 886 2 577 1959 Tun Hwa S Rd Taipei Taiwan Taiwan ROC Belgium Vendo
64. or control system This board contains all the microprocessors memory microchips and other electronic devices needed to control the functions of the vendor Also located on the PC board is a small push button switch the mode s witch whose purpose is explained in the electronic controller programming section that follows This switch is accessible through a grommeted hole in the electronic controller housing cover Harnessing Connected to the electronic control PC board is a series of harnesses that supply power to the control board and distribute power to the various systems within the vendor The harnesses are all key ed in such a way t hat they cannot be installed on the wrong set of pins or mi sconnected on their correct PC board pins refer to the Electrical Servicing section for harness connection detail MG 13 Vendo VENDOR ELECTRONIC CONTROLLER CONTINUED Scrolling Display Located on the control panel abov e the selection button and coin insert plate on the front of the vendor is a scrolling 10 character display This display provides consumer messages such as credit level established and selections out of order dur ing a candy sale and allows for interactive feedback during programming and fault finding when servicing The display can be programmed to display messages in eight different languages In addition the display can be programmed to display a custom scrolling message Transformer Each vendor is equipped with a
65. ove buttons the controller will pay out accordingly 5 10 25 etc Note Button 6 will only work for four tube coin changers The denomination will vary by the country for which the coin mechanism is interfaced BUTTON 7 ASSIGNED COLUMNS MODE By pressing selection button 7 the controller will cause the display to scroll through all the unassigned columns For Example COLUMN A1 When all the columns have been displayed the display will show SERVICE Note If there are no unassigned columns then the display will show NO UNASSGN for approximately two seconds followed by two audible beeps and then the display will show SERVICE BUTTON 8 DISPLAYS TYPE OF COIN CHANGER By pressing selection button 8 will allow the controller to view different types of coin changers to support the current machine Each time selection button 8 is pressed the LED display will scroll and the display will indicate the type and country The selections are in the order shown below Note If Micro mech interface is used then the selection will be limited to the first four If Executive interface is used then the selection will be limited to the last two If no coin mech is used all selections will be supported USA CANADA TRC 6010XV GREAT BRITAIN MS1400 GBR HUNGARY MS1400 HUN UNDEFINED MS1400 XXX EUROPE EXECUTIVE EUROPE EXECUTIVE PH PD BUTTON 9 CASH COUNTER DISPLAY MODE By pressing selection button 9 wi
66. patible cleaning materials for Lexan signs Usage of those materials could permanently damage the sign REFRIGERATION AREA MM 3 Vendo The condenser and evaporator must be kept clean for efficient operation Be sure all vanes and tubing are clean and clear of obstructi this allows free passage of air Clean with a brush a vacuum cleaner or co mpressed air Keep cabinet drain open clean as necessary MM 4 Vendo REFRIGERATION OPERATION The refrigeration operation section is divided into three areas Basic Refrigeration Principle Detailed Vending Machine Refrigeration Cycle and Parts Description BASIC REFRIGERATION PRINCIPLE What a refrigeration system really accomplishes is the transfer of heat A refrigeration system removes the excess heat from a refrigerated ar ea and then transfers it to a condenser where itis dissipated As heat is removed the refrigerated area cools In vending machines large quantit es of the heat must be transferred rapidly economically and efficiently This process must be able to withstand continuous repe tition without loss of refrigerant over an extended period The most common system used in the vending industry is the vapor compression or simple compressi on cycle system It consists of four basic elements An evaporator a compressor condenser and a pressure reducing device all part of a sealed system The compression system operates at two pressure levels The
67. period of two 2 y ears from the date first placed on location but not to exceed twenty seven 27 months from the date of shipment to be free from defects in material and workmanship This Warranty DOES NOT include light bul bs fluorescent tubes fuses finish or operating supplies To qualify for warranty replacement all claims mu st be made in writing within the warranty period accompanied by a record of the cabinet model and serial number If a return is found to be inoperative due to defects in material and or workmanship we will at our option make necessary repairs or furnish a reconditioned or new replacement part or refrigeration system at no charge The Vendo Company will pay normal transportation charges on parts replaced under this Warranty If special handling or premium transportation is requested these charges are assumed by the purchaser Any parts replaced during the warranty period are warranted for the remaining time on the original warranty This Warranty DOES NOT apply to reconditioned equipment to equipment sold as is or to components designed to work on electric currents other than 110 120 60 cycle or 208 220 50 cycle as specified on the serial tag Title and risk of loss pass to the purchaser on deliv ery of the vending machine replacement part and or refrigeration system to the common carrier A Il loss and damage claims are the responsibility of the purchaser and must be filed with the delivering carrier
68. porator fan assembly is mounted to a fan bracket mounted to the extensions of the evaporator These parts are located in the refrigerated area of the cabinet MM 9 Vendo STARTING RELAY P N 333894 50 115 volts 1016644 1 230 volts The starting relay is mounted in the termi nal box on the side of the compressor housing When the compressor first star ts up the starting relay closes and completes a starting circuit When the compressor motor reaches operating speed the starting relay opens and breaks the starting circuit THERMAL OVERLOAD SWITCH The thermal overload switch is mounted in the terminal box on the side of the compressor housing If the compressor moto r gets hot or draws too much current the thermal overload opens and breaks the star ting and running circuit of the motor As the motor cools the thermal overload closes allowing the compressor to run MM 10 Vendo WIRING DIAGRAM 1215 5 jo 7 JS 9 op 15P DOOR SWITCH GROUND 7 I I Door F J RCPT PLUG ELECTRONIC CONTROL BOARD PCBA NC OPTICS 5 OUT MVC 6000 5 NIC NC SEE DIGITAL KEY DISPLAY REFRIGERATION BOARD center wp WIRING FILAMENT RET DIAGRAM amme f o ELAMENTHOL _ TILT SNITCH GROUND TILT SWITCH SIGNAL 5 SELECTION SWITCH GROUND 3 SELECTION 10 gt SELECTION 49 115vac DI SELECTION 8 s te SELECTION 6 220 240 2 9 2 SELECTION 5
69. r green and yellow marking The system us es serrated head screws lock washers and star washers to insure the electric al connection between parts Maintenance of vending equipment may involve disassemb ly Include the above items when reassembling even if the vending machine may appear to function normally without them Omitting any of these items can co mpromise a link in the grounding system MS 7 Vendo See the appropriate Service Manual or kit instructions for components and assembly instructions SECTION II ELECTRICAL HAZARDS CONTINUED B Servicing with Power Off For maximum safety unplug the servic cord from the wall outlet before opening the vendor door This will remo power from the equipment and avoid electrical and mechanical hazards Service personnel should remain aware of possible hazards from hot components even though electrical power is off See the appropriate sections of this manual for further information C Servicing with Power On Some service situations may requi re access with power on Power on servicing should be performed only by fully qualified service technicians Particular caution is required in servic ing assemblies that combine electrical power and mechanical movement Sudden movement to escape mechanical action can result in contact with live ci rcuits and vice versa It is therefore doubly important to maintain maximu m clearances from both moving parts and live circuits when servic
70. r Lever Light Fixed Plunger Lamp Ballast Lighting 115 Volt U S Ballast Lighting 220 Volt INT L Door Outer Door Display Hopper Assembly Vend Door Inner Door Eyelet Trim Control Board PCB PCB PCB Switch Switch Power Switch Override 4 Amp Display Filter Start Relay 115 Volt U S Start Relay 220 Volt INT L Overload Protector 115 Volt U S Overload Protector 220 Volt INT L Condenser Fan Motor 115 Volt U S Condenser Fan Motor 220 Volt INT L Evaporator Fan Motor 115 Volt U S Evaporator Fan Motor 220 Volt INT L Control Refrigeration Heater Kit 115 Volts U S Kit 220 Volts INT L Control Heater INT L SUGGESTED SPARE PARTS CONTINUED Vend Mechanism 1075716 1052376 1010875 1010867 Gear Gear Motor Bag Bar Motor Combos Door Assembly Bag Module Door Assembly Bar Module 36 1012738 1049643 1049651 1121238 1010301 1012797 388304 2 Bushing Slide Bearing Deflector Edge Vendo Door Pivot Product Helix Bag Module 5 Dia Product Helix Bar Module 4 Dia Assembly Helix Spring Helix Bag Trim NOTES 37 Vendo Vendo TROUBLESHOOTING VI VII VIII Vendo NEW EQUIPMENT WARRANTY THE VENDO COMPANY MVC 600 This is a limited warranty The Vendo Company warrants to the original purchaser each part of each new vending machine excluding any Mars supplied components for a
71. ro price enables that selection to be free vended If an ex ecutive mech in Non Price Holding Price Display Mode is used the user must put in a coin Whenever a product price is displayed in the Set Price Mode the display willshow SP in the two left most character positions of the display The only exception to this is if the MVC is in Price Holding Price Display Mode Inthatmode t he display will show PL at the indicated price line MODE 4 TEST VEND MODE By pressing the mode button three times will enter the Test Vend Mode Upon entry the display will scroll TEST VEND Selection buttons one and two are used to select the column By pressing selection button one will t oggle through the possible modules by letter By pressing selection button two will toggle through the possible rows by number By pressing selection button three thru ten will actuate the vend motor Note A motor must be assigned to selection switches in order to be selected for a test vend Any selection switch other than one and two can be used to begin a single vend of the selection column During the Test Vend Mode the sold out and bad motor status is ignored and will not inhibit the vending of a column The status will not be updated by the test vending of a column Vendo MODE 5 SPACE TO SALES INQUIRY MODE To enter this mode press the mode button four times and the display will show STS INQRY After pressing any selection button the display wi
72. s However careless or improper hand ling of electrical circuits can result in injury or death Anyone installing repairing loading opening or otherwise servicing a vending machine should be alerted to this point Apply all of the normal precautions observed in handling electrical circuits such as e Refrigeration servicing to be performed by qualified personnel only e Unplug the vendor or move power switch to off position before servicing or clearing product jams e Replace electrical cords if there is any evidence of fraying or other damage e Keep all protective covers and ground wires in place e Plug equipment into outlets that are properly polarized where applicable and protected with fuses or circuit breakers e All electrical connections must be dr y and free of moisture before applying power A Grounding Systems Vendo vending machines are provided wit h the appropriate service cord for the power supply in your area The service cord will connect to the matching electrical outlet Always ensure that the outlet to be used is properly grounded and polarized where applicable be fore plugging in the vendor See pages MS 3 MS 5 WARNING ALWAYS TEST TO VERIFY PROPER GROUNDING PRIOR TO INSTALLATION IN ORDER TO REDUCE THE RISK OF ELECTRICAL SHOCK AND FIRE The electrical grounding system also incl udes the bonding of all metal components within the vendor This involves a system of bonding wires ident ified by green o
73. s is cooled it returns to a liquid state From the condenser the flows to the dr ier The drier removes any water and solid particles from the liquid refrigerant The cooled liquid refrigerant continues from the drier through the capillary tube to the evaporator The capillary tube st eadies the flow rate of the refrigerant Its small inside diameter allows the pressure the evaporator to remain lo w while the pressure in the condenser is high The cool refrigerant in the evaporator draws heat from the circulating air in the cabinet As the temperature in the cabinet drops the temperature sensor reports the air temperature MM 6 Vendo SUCTION DISCHARGE LOW PRESSURE Ce l ID i iS SIDE HIGH PRESSURE SIDE ACCUMU VAPOR EVAPORATOR gt Cs qu CONDENSER Hs Hs EVAPORATOR e FAN CONDENSER LIQUID LIQUID CAPILLARY RESTRICTION TUBE DRIER FIGURE 17 MM 7 Vendo REFRIGERATION PARTS DESCRIPTION The compressor condenser drier capillary tube evaporator and accumulator are part of a sealed system refer to Figure 18 These items are not available separately For the part number of the sealed refrigeration system refer to the common parts section of the manual COMPRESSOR The compressor takes in low pressure v apor and compresses it increasing both the pressure and the temperature The hot hi gh pressure gas is forced out to the condenser The compressor and the
74. s will always be one of four varieties A Right Hand Bar Module B Left Hand Bar Module C Bag Module D Universal Module There are two types of bar modules becaus e of the way these modules are loaded Bar product is loaded into only one side of the module as it is pulled out for loading Therefore a right hand bar module is always installed in the first position at the right side of the cabinet so that full access to the module chambers is available The left hand bar modules can be situated in any of the remaining positions in the cabinet The bag modules on the other hand are loaded from both sides when pulled out for loading Therefore there is only one ve rsion of the bag module Due to the requirement for access to both sides of the module during loadi ng these modules can only be installed in the three center positions The universal module is a right hand modul e and therefore can only reside in the first position at the right side of the cabinet Each vend module consists of a steel housing with compartments or columns segregated by steel partitions On bar m odules there will always be four chambers or columns per module On bag modules including universal modules however due to the larger size of bag product there are only three chambers or columns per module Each module chamber or colu has a full height access door Bar modules have one door per column bag m odules have two doors per column one on ei
75. sound and the display will show one of the following messages three times using the scrolling format The message are listed in order of priority from highest to lowest MAKE ANOTHER SELECTION Product assigned to that selection is sold out and or there are inoperable product motors or the selection has no columns assigned to it CHECK SELECTION PRICE Not enough credit has been established to vend the selected product Additional credit can be established or escrow return can be requested to return credit if allowed by force vend option USE CORRECT CHANGE The system is unable to make changes for the selection requested Escrow return can be requested and will return credit on a coin for coin basis if allowed by the force vend option A vend will occur when product has been detected by the vend sensing circuit At that time product price will be deducted from the credit change if any will be returned depending on the multi vend option When a vend occurs the display will scroll the message PLEASE REMOVE YOUR PRODUCT Vendo MODE 2 SERVICE MODE ENTERING SERVICE MODE The Service Mode is entered when the door is opened and the mode switch is depressed once If there are no bad motors upon entering the Service Mode the word SERVICE will appear on the display If there are any bad motors upon entering Service Mode the display will continuously display all of the bad motors by column
76. st ep down transformer to drop the input voltage available at the location to 24 volts for use by the electronic control board vend motor and display The transformer is located at the rear of the cabinet base beneath a protective cover refer to the Electrical Servicing section for details on transformer connections Reset Switch Located on the vend chute support p ate beneath the vend chute in the cabinet there are two switches mount ed in the support plate The push button switch with the unshielded plunger is the rese t switch When activated this switch signals to the electronic controller that the vendor outer door has been closed indicating the end of service duties and resets the controller T he other switch in this pair with a shielded s witch plunger is the door power switch its purpose is to isolate the door circuits when the outer door is opened for service Vend Detector System Located on either side of the discharge portion of the vend chute in the vendor cabinet is the vend detector system lt consists of two PC boards an emitter board and a detector board These two boards scan across the vend chute to detect vended product This information is used by the electronic controller to determine whether a produc thas been delivered If it has been delivered the controller can instruct the co in mechanism to cancel the customer s credit pay out any change due to the cust omer and update the sales data memory fields
77. ther side of the modul e for each column The universal module has one steel door over all three columns In each case these doors keep the product in place within each column of the module Each module is hung from a support channel ELECTRO MECHANICAL FUNCTION DESCRIPTION CONTINUED mounted to the cabinet ceiling and suspended between a pair of sliding rails which allows the module to be pulled forward for loading The product is stored and dispensed by a motor driven plastic product helix except in the case of the universal module where the helix is a powder coated wire helix The bar product helix bag product helix and universal product helix are different part MG 8 Vendo numbers as both the diameter and pitch are different The helix in the case of the bar and bag is driven by the same part number vend motor The universal helix is driven by its own motor that is different from the bag and bar motors The vend motors are mounted to a steel support channel at the top of each module and are connected by a module harness to the cabinet harness The vend motors are connected to the electronic controller in such a way that any combination of vend motors can be assigned to an individual selection button This feature allows space to sales programming of the vendor s column to the selection buttons to maximize the use of space for prime product versus slower moving products PRODUCT LOADING As described there are thr ee types
78. these precaut ions along with the service manual when installing or servicing the vendor We strongly recommend a similar commitm ent to safety by every servicing organization Only personnel properly trained in vendor servicing should have access to the interior of the machine This will minimize the potential hazards that are inherent in electrical and mec hanical devices Vendo has no control over the machine once it leaves the premises It is the owner or lessor s responsibility to maintain the vendor in a safe condition See Section l of this manual for proper installation procedures and refer to the appropriate service manual for recommended maintenance procedures If you have any questions please contact the Technical Services Department of the Vendo office nearest you Refer to the listing at the back of this manual SAFETY RULES e Read the Safety Manual before installation or service e Test for proper grounding before installing to reduce the risk of electrical shock and fire e Disconnect power cord from wall outlet before servicing or clearing product jams The vending mechanism can trap and pinch hands e Use only fully trained service technicians for Power servicing e Remove any product prior to moving a vendor e Use adequate equipment when moving a vendor e Always wear eye protection and protect your hands face and body when working near the refrigeration system e Use only authorized replacement parts e
79. tment screw CLOCKWISE To raise the cabinet temperature turn the adjustment screw COUNTER CLOCKWISE The cabinet temperature will change 6 degrees for every 1 4 turn of the adjustment screw Figure 8 To ensure correct temperature control operation it is essential that the control feeler bulb be positioned in the air flow from the evaporator and not resting against any metal surfaces other than the retaining clip which will give a misleading reading to the control This feeler bulb should not require adjustment unless the refrigeration system has been removed for servicing Figure 9 6 TEMPERATURE TEMPERATURE TL CONTROL CONTROL Figure 8 Figure 9 ELECTRO MECHANICAL FUNCTION DESCRIPTION VEND MODULE CONFIGURATION AND OPERATION The Mars Vendo Confectionery vendor is s pecially designed to dispense chilled bar type and bag type products as specified by Mars The vendor cabinet is divided MG 7 Vendo into two compartments the lower porti on is open to the ambi ent environment and houses the majority of the refrigeration system components T he remainder of the cabinet is refrigerated to preserve the vended product The vended product in bar bag or combo form is dispensed from vend modules mounted in the refrigerated cabinet There are spaces for up to five vend modules in the cabinet The use of five modules however requires a full 180 swing of the outer door The module
80. ve broken Check wire and switch for mode or loose wire to controller continuity at both ends of board wires for good connections Bill validator does not accept Coin mechanism out of Fill inventory tubes using bills displays USE change MODE 2 press switch 9 CORRECT CHANGE deposit coins interface switch 8 mechanism harnesses Bill validator does not accept Defective bill validator Replace bill validator bills displays USE CORRECT CHANGE Continued Defective coin mechanism Replace coin mechanism MT 6 Vendo TROUBLESHOOTING CONTINUED Bill validator does not accept Coin mechanism out of Fill inventory tubes using MODE bills change 2 press switch 9 deposit COINS interface 8 mechanism harness Replace coin mechanism Bill validator does not power Defective bill validator Check pins 4 and 6 red and up Note With door switch harness white wires for 110VAC at the closed connector plug in or replace harness Defective bill validator Replace bill validator No scrolling display but Broken or loose ribbon Check connections at both ends vendor operates properly connector from controller to for good connection or replace display board Defective display board Replace display board Defective controller board Replace controller board Does not enter into Operate Door switch defective Check wire and switch for Mode broken or loose wire to continuity at both ends of wires controller b
81. wn is pressed CA802 CA902 DA201 DA202 PA201 1 PA202 1 PA201 2 PA202 2 10 Vendo MIS DISPLAY VISTS FORMAT CONTINUED 11 Vendo MODE 7 ENTRY CODE MODE By pressing the mode button six times will enter the Entry Code Mode Upon entry the words ENTRY CODE will scroll on the display The entry code is entered by pressing selection buttons 3 1 4 and 2 in sequence Once the correct entry code has been keyed in the controller will not need to key in the code again unless the door has been closed or a five minute service timeout has occurred Note In order to enter the Space to Sales Programming Mode Display Programming Mode or Motor Test Mode the correct entry code must be keyed in If the correct entry code is not keyed in the depression of the mode button will cause the Control System to enter the Operate Mode MODE 8 SPACE TO SALES PROGRAMMING By pressing the mode button seven times will enter the Space to Sales Programming Mode Upon entering the Space to Sales Programming Mode the display will scroll STS PROG The programming is started by pressing selection button one once the display will scroll COLUMN 1 To assign column A1 to a selection button the user can press selection button More than one selection button can be assigned to the same motor by continuing to press the desired selection button Approximately five seconds after the final selection button is pressed the displ
82. xt to their corresponding parts Any parts that may be ordered separately will not have any indented parts listed below them MARS VENDO CONFECTIONERY VENDOR NUNBER PART NUMBER DESCRIPTION REQ HARDWARE 1010387 Hanger Module V801490 1121238 Slide Assembly V800634 LEFT HAND BAR MODULE 3 1011103 4 Left hand Bar Module Assy AR 1010867 4 1010867 5 V802180 7 V800634 Helix Bearing 4 If an asterisk is listed below the parts list it is an indication that special information is noted There may be more than one asterisk denoting special notes PART NO V800762 V802139 V800586 V801493 V801475 V801421 V800570 V802047 V802141 V801422 V801489 V800512 V802115 V801360 V801343 V801490 V802053 V802069 V801434 V800267 V800956 V800952 Vendo Hardware List PICTORIAL DESCRIPTION 8 X 5 16 TAPPING SCREW ee 8 X 5 8 TAPPING SCREW aaa 8 X 3 8 TAPPING SCREW W LOCK WASHER 8 X 1 2 TAPPING SCREW FOR PLASTIC ERIT 8 X 1 2 TAPPING gm 10 X 5 16 TAPPING SCREW X 3 8 TAPPING 6 MU 10 10 10 10 10 10 1 4 1 4 1 4 1 4 1 4 1 4 1 4 X 3 8 SCREW X 1 2 TAPPING SCREW err rore sagra o X 1 2 TAPPING SCREW

MARS PARTS AND SERVICE MANUAL

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