Dual Zone Snack (5.5" X 8.5")
Contents
1. 32 PARTS ORDERING PROCEDURE 34 BEFORE CALLING FOR SERVICE34 If you have any questions pertaining to information in manual replacement parts or the operation of the vendor then you should contact your local distributor or VendNet 165 North 10th Street Waukee lowa 50263 Phone 888 259 9965 Parts Fax 515 274 5775 Sales Fax 515 274 0390 E mail vendnet vendnetusa com COMBI VENDOR 3532 4218450 INTRODUCTION This manual contains instructions service and installation guidelines for the 3W COMBI Vendor Please read this manual thoroughly and follow instructions The initial set up of a vending machine is a very important step of insuring that the equipment operates in a trouble free manner The 3W COMBI Vendor can be factory configured to have two temperature compartments top and bottom in a single vending machine separated by moveable air deflectors and TOP insulating barrier The vending machine has an air duct that runs up and down on the back inner wall of the cabinet Each compartment can have 3 moveable trays and a total of 6 trays for the entire vending machine The vending machine will maintain 2 C 36 F in the Top compartment and down to 24 C 12 F in the bottom compartment at an ambient range BOTTOM of 4 4 C 32 C 40 F 90 F The temperature setting for both compartments are set by the controller program The top compartment has a heater system to maintain consta2. aD ener esse Default Password 2314 Pes 00 Programmable Press 4 to enter time display Time Default is OFF menu 5 Pres to toggle on and off Time 2 ON a ME Press times to exit sales Mode 7 8 SHUTDOWN This option allows the controller to shut down a range of selections or the entire machine based on four 4 time of day intervals If the time falls within one of these intervals and the entire machine has been selected for shutdown then the message 8 TEST VEND Use this menu to test vend individual motors The selection will display with the test vend If a test vend attempt on a particular motor fails controller will beep Press Service Mode Button D Motors 8 JP ress selection number on keypad and wait e 010 4 Repeat step 3 for other selections Press 3 times to exit Sales Mode TEST ALL MOTORS This menu will test vend all motors The selection will display with the test vend If a test vend attempt on a particular motor fails then the controller will beep Satellite machines will also be included in the test NOTE STEP DISPLAY Pressing Press Service Mode Button time will stop the test ERO and wait The motor selection number will item 010 display while it is being tested Press times to exit COMBI VENDOR 3532 19 0 1 DIAGNOSTIC This menu is used to STEP DISPLAY perform a self diagnostics Press
3. 30 CONVERTING FROM SINGLE ZONE TO MULTI ZONE MODE REQUIRED Optional Multi Zone Conversion Kit 1 2 10 Turn power switch off Remove top four trays from machine by unplugging tray harness and pulling trays out of tray rails Install turning vane with air holes in bottom opening Move existing turning vane located at 2 M top of machine to center opening and Fiaure 6 Upper blower fan install along with the second turning meer vane provided in kit Install upper blower fan and plug into existing harness Fig 6 Install upper zone temperature sensor Assemble and install insulating barrier locate existing harness in air duct and connect to upper zone foil heater Install air curtain on bottom side of tray four Replace trays to proper locations it is critical that the curtain is installed properly on the fourth tray down to insure proper airflow Figure 7 Air Curtain Turn power switch on and reconfigure control board to multi zone mode See Configuration Instructions 1 CONVERTING FROM MULTI ZONE TO SINGLE ZONE 2 Turn power switch off Remove top four trays from machine by unplugging tray harnesses and pulling trays out of Tray Rails Remove insulating barrier by removing screws located on each side underneath front edge and unplugging foil heater Unplug harness and remove upper zone blower fan Fig 6 Remove turning vane with air holes from bottom opening Remove one of two exist
4. C for more than 15 minutes and in the bottom zone 5 5 1 if the temperature rises above the health safety temperature limits for frozen food products 0 18 for more than 15 minutes NOTE The time requirements for the COLD setting do not apply for 30 minutes and 75 minutes for FROZEN immediately following vending machine filling or servicing IMPORTANT The operator is responsible for setting the health safety at the correct level and selection range for the product being vended Refer to the GVC2 Programming Manual p n 4215507 for additional instructions on how to set the Sensor1 amp 3 Health Safety Level and Sensor1 amp 3 Health Safety Range COMBI VENDOR 3532 24 HEALTH SAFETY FIELD TEST 1 Simulate Warm Temperature a Open the door of the Food Vendor b Locate sensor 3 at the back right of the cabinet between 1 2 tray c Remove the sensor from the mount and place the sensor in a cup of warm water 2 Disable Last Door Switch Activation This step removes the last door switch activation from the controllers memory so it doesn t give the extended recovery time that is normally given after filling or servicing the machine STEP Press Service Mode Button Motors Xo Enter Password default 2314 4 HS Test Current Status ress 21 exit 1 edit HS Test Choice Flashing exit save HS Test New Status Press to save exit 1 edit Press times to
5. default 2314 StS after a few seconds display Lu Press 3 times to exit Sales Mode 0 9 MANUAL DEFROST STEP DISPLAY Pee Press Service Mode Button Motors ead Diagnostics Manual Defrost Current Status Press exit 9 edit 8 Manual Defrost Choice Flashing 4 Press to toggle ON OFF exit save 2 HS Test New Status Press to save _ exit 1 edit FW press CO 3 times to exit Sales Mode COMBI VENDOR 3532 21 CUSTOMER LEAD THROUGH MESSAGES The following messages will be affected by the language selection and are stored in the controller memory Message 1 PLEASE USE EXACT CHANGE Message 2 PLEASE INSERT MORE MONEY Message 3 PLEASE MAKE ANOTHER SELECTION Message 4 OUT OF SERVICE Message 5 VENDING OPERATION TO RESUME AT hh mm Message 6 DOOR OPEN ERROR Message 7 THANK YOU Message 8 FREE ON US TEMPERATURE CONTROL To prevent damage to the refrigeration unit when it is turned off or the power is interrupted the refrigeration unit will not restart for at least five minutes regardless of the temperature SENSORS Temperature sensor s are positioned to best represent the product temperature The sensor s are monitored by the controller program The refrigeration and heater systems are activated depending on the target temperature setting or SET POINT The total allowable temperature variation from the SET POINT is DELTA SENSOR 1 is located on right side towards the
6. more information 3 8 SETPOINT The following are the factory default SET POINT temperature settings for each machine type MACHINE TYPE TEMPERATURE SETTINGS Frozen Slackened Cold NOT USED in 3W COMBI Chilled Snack Dual Zone Dual Upper 6 Bottom Zone 10F 23C Multi Zone Food MZF Top Zone 36F c Bottom Zone 12F 24C Multi Zone Food 2 MZF 2 Top Zone 36F cr Bottom Zone 15F 26C Multi Zone Food 5 MZF 5 Top Zone 36F 2C Single Zone Frozen SZ FROZEN Zone Frozen SZ FROZEN 10F 23C Single Zone Frozen SZ FROZEN 12F 24C Single Zone Frozen SZ FROZEN 15F 26C 5 Single Zone Cold SZ COLD e 2 2C Single Zone Cold SZ COLD 1 e 35F 1 6C These temperatures should not be adjusted and it is not recommended The temperatures have been set according to NAMA specifications for optimal product safety Before making any adjustment see Health Safety section COMBI VENDOR 3532 13 3 9 KEYPAD BACKLIGHT This menu Press Service Mode Button Motors controls level of the keypad Press 9 to view setting KB Backlight backlight 9 Default is 3 Press repeatedly to change setting KB Backlight 3 Note 0 Off 1 Low 2 Med High 4 Max UCET 4 CONFIGURATION 4 1 4 2 4 3 CONFIGURE MACHINE TO SNACK CAN OR BOTTLE See GVC2 Programming Manual P N 4215507 for more information 4 4 LANGUAGE See GVC2 Programming Manual P N 4215507 for more inf
7. switch position and a product is not detected then the vend motor will pause for 1 second while the controller continues to monitor the optical sensor for product delivery O If a product is detected during this pause then the vend is considered successful If a product is not detected then the controller initiates a second vend cycle and another vend timeout timer while continuing to monitor the optical sensor v lf a product is detected during this second cycle the motor will be stopped immediately The vend is considered successful The 2ND VEND accounting counter is increased by one v f after reaching the home switch position and a product is not detected then the vend motor is stopped and for 2 seconds the controller continues to monitor the optical sensor for product delivery If a product is detected the vend is considered successful The 2ND VEND accounting counter is increased by one Y Otherwise if no product is detected the selection is sold out Such a state will trigger the display of the ii IA ai curi dms iria displayed The customer can press selection buttons to activate this or another motor or press the coin return button If after 10 seconds there is no home switch signal and no product is detected then the vend failed The vend motor is shut down and selection buttons to activate another motor or press the coin return button NOTE Force Vend is disabled to permit cust
8. verify that relay turns off by using the TEST RELAY menu 3 4 O REFRIGERATED SPACE TOO COLD 1 REFRIGERATED SPACE WARM Refrigeration relay bad Switch the controller to Service Mode and then verify that relay turns on by using the TEST RELAY menu Check relay terminals for continuity with an ohmmeter Faulty controller Condenser airflow restricted 4 Plugged or dirty condenser Condenser motor or blades bad Blade stuck 4 Condensing space restricted Unit placed too close to a wall Compressor bad valves COMBI VENDOR 3532 28 Gasket leak around main door or delivery door Excessive load After loading unit runs longer to pull out excessive heat from product Shortage of refrigerant or restriction Faulty controller Ambient air temperature and relative humidity exceed manufacturer s operational standards Defective temperature sensor or sensor has been moved or remounted to wrong spot TROUBLESHOOTING CIRCUITS WITH MULTI METER Caution Power must be disconnected and fan circuit open 1 To check the power source use the voltage section of the Multi Meter Acceptable range is 103 127VAC for 115V 60Hz or 195 255VAC 230V 50Hz Danfoss 5 8 HP Remove relay from compressor See Figure 10b and Figure 10d on pages 26 and 26 e Use ohmmeter to check for continuity between switch terminals 1 and 2 Replace if continuity exists e Use o
9. AN 4 84 2 59DIA 8 4214090 SNACK 5 50 262 8 4200272111300 4200272 110309 COMBI VENDOR 3532 6 TRAY ADJUSTMENTS By re timing the augers difficult to vend items can be dispensed more dependably By altering tray spacing larger items can be vended By changing the tray configuration different product mixes can be accommodated VERTICAL SPACING The trays can be adjusted up or down in half inch increments to provide additional headroom for vending taller products When increasing the height in one area the same amount of room will be lost at the tray above or below the one being adjusted 3 WIDE SNACK CANDY FOOD TRAY 1 2 Pull out the tray to be adjusted until it stops Disengage the tray harness from its harness retainer on the right side wall See Figure 6a on page 8 Disconnect the tray plug from its receptacle on the right side wall Lift up on the rear of the tray and remove it from the vendor Disengage both left and right tray rails from their corresponding slots on the left and right side walls by removing two screws holding each rail in place Relocate both left and right rails by reversing step 4 Rails must be level from front to back and evenly spaced from top to bottom of each side Replace the tray by placing its rear rollers on the left and right rails and lifting up on the front of the tray as it is pressed back Install the tray plug into its receptacle on right side wall R
10. D PROTECTED 2314 DEFAULT 4 0 1 BEEP ENABLE See GVC 2 Programming Manual P N 4215507 for more information 4 0 2 OPTICS DISABLES See GVC 2 Programming Manual P N 4215507 for more information 4 0 3 MOTOR TYPE See GVC 2 Programming Manual P N 4215507 for more information 4 0 4 TALKER See GVC 2 Programming Manual P N 4215507 for more information 4 0 5 PASSWORD See GVC2 Programming Manual P N 4215507 for more information 4 0 6 SET DEFAULTS See GVC2 Programming Manual P N 4215507 for more information REFRIGERATION CONFIGURATION SETTINGS STEP DISPLAY 1 Press Service Mode Button Motors Press 4 Configuration i Press 4 Enter Password default 2314 FROZEN Not used Dual Zone Not used Dual Upper 6 Not used Chilled Not used MZF Multi zone 10F amp 36F MZF 2 Multi zone 12F amp 36F MZF 5 Multi zone 15F amp 36F Press to edit Refrigeration Type SZ Frozen Single zone 10F Default is Snack SZ Frozen 2 Single zone 12F SZ Frozen 5 Single zone 15F SZ Cold Single zone 36F SZ Cold 1 Single zone 35F Snack Not used Cold Not used Slackened Not used tosve MRS l Pres 99 4 times to exit ka COMBI VENDOR 3532 16 PRICING Price Setting This menu allows three 3 methods for assigning prices e ITEM by individual selections ROW by shelf or tray ALL ITEMS by entire machine COUPONS by Item Row or ALL TOKENS by Item Row or ALL COMB
11. LAY2 controls the upper zone blower heater amp evaporator fan via the door switch e RELAY3 controls the defrost heater and evaporator fan RELAYA controls the upper zone heater when configured as MZF NOTE For more information regarding the Power Panel please refer to schematic DOOR SWITCH The door switch is located in the upper left hand corner of the vending machine door See Figure 9c e If the vending machine is plugged and the power switch is on and the door is open then the compressor evaporator fan heater and heater fan are all turned off A 30 minute door timer starts and a compressor delay timer starts e f the door is open for more than 30 minutes the controller will resume closed door operation the message DOOR is displayed and error code VMC 7 is set The DIAGNOSE menu will also display the current state of the door switch after all other the door switch is in the door open position and no DOOR SWITCH 02 message is displayed if the door switch is in the closed Figure 9c Door Switch door position If a defrost cycle is in progress compressor off and defrost DURATION timer on and the door is opened then the DURATION timer continues while the door is open The HEALTH SAFETY feature prevents the sale of perishable food if the air temperature inside the top zone SENSOR3 rises above the health safety temperature limits for cold food products 41 F 5
12. N Replace air filter every 3 months to maintain proper air circulation to the condenser and to prevent dirt and debris from clogging up the condenser COMBI VENDOR 3532 27 NOISY OR VIBRATING UNIT 1 Components rubbing or touching each other Check fan blades and motor Loose shrouds and harness Copper tubing Loose or unsecured parts Dirty condenser fan blades UNIT SHORT CYCLES Defective condenser fan Dirty or blocked condenser coils Dirty or blocked air filter Dirty or blocked inlet or outlet screens Defective overload motor protector Worn or aged compressor grommets Compressor Bad valves Slugging Bad windings Refer to Table 1 and schematic on page 26 Voltage too low Temperature sensor is defective or not mounted in the correct spot Temperature setting set too warm See Temperature Control section and Factory Default Settings section of this manual Defective control board UNIT OPERATES LONG OR CONTINUOUSLY 1 Airflow restricted Clogged or blocked inlet screen air filter or outlet screen Exhaust area blocked Vending machine too close to wall Airflow blocked by product in front of evaporator or air duct openings 4 Faulty evaporator motor or blades causing coils to ice Loose connections on evaporator motor Motor not running Refrigeration relay shorted Switch the controller to Service Mode and then
13. NDOR 3532 4 MAIN POWER SWITCH Plug the power cord to a dedicated power outlet Open the vendor door Turn on the main power switch located on the center right hand side of the vendor See Figure 4h LOADING PRODUCTS Figure 4h Power Panel Load product from front to back making sure all items fit freely between the auger spaces Do not attempt to force oversize items or packages into the spaces Do not skip a space Place the product on the bottom of the compartment on the product augers with the label facing the front of the vending machine for easy identification by the customer See Figure 5a SNACK CANDY FOOD TRAY OPTION To load products lift the tray slightly and pull forward until the tray stops The trays tilt for easier loading The size of the item being vended must be larger than the diameter of the auger being used to vend properly Undersize items could cause vend problems the product does not fit the auger properly use a different pitched auger See Error Reference source not found for augers available from your distributor or service entity SANDWICH CRACKER CANDY PRODUCT WA SNACK PRODUCT A10114 Figure 5a Loading Products COMBI VENDOR 3532 5 PRODUCT WIDTH THICK PART NUMBER INCH 4200272 103309 4200272 102309 CANDY 203 9 4200272105309 309 6 4200272106300 275 309 6 4200272106309 DISPENSER 12 OZ C
14. Number One In Quality 3 WIDE COMBI STAND ALONE COLD FROZEN FOOD VENDOR GVC2 Controller MODELS 3532M 3532MA MULT ZONE Cold and Frozen Food 3532F 3532FA SINGLE ZONE Frozen Food 3532C 3532CA SINGLE ZONE Cold Food SERVICE MANUAL DEC 2009 4218450 A Table of Contents INTRODUCTION 1 2 3 LOADING PRODUCTS 5 TRAY ADJUSTMENT S 7 AUGER TIMING 9 CONTROLLER FUNCTIONS 10 SERVICE 11 BASIC PROGRAMMING SETUP 12 REFRIGERATION CONFIGURATION SETTINGS 16 PRICING 17 ADVANCED OPTIONS 18 TEST ALL MOTORS 19 Please have the model and serial numbers if you need service and parts information The numbers are on the identification plate located on the back side of the cabinet of the vending machine SERIAL NUMBER TEMPERATURE CONTROL 22 HEALTH SAFETY FIELD TEST 25 REFRIGERATION 26 REMOVING THE REFRIGERATION 30 PREVENTIVE MAINTENANCE 30 CONVERTING FROM SINGLE ZONE TO MULTI ZONE MODE 31 CONVERTING FROM MULTI ZONE MODE TO SINGLE ZONE 31 REPLACE AIR FILTER
15. O The maximum price that can be set is 655 35 5 1 ALL This menu allows you to set STEP Time Saving Tip DISPLAY 2 each item one at a time it is 3 8 much faster to set the Press X97 to enter price ALL Items 0 50 machine then go back and set ALL Itmes 0 50 common price of the entire the price of each item or row ac Press 3 times to exit 5 2 ROW Use this menu to set STEP the price of a row Press Service Mode Button ll shelf all at the same 5 Suggestion Instead of setting the Enter row number and price price of one item at a Example Top row 01 time set the common row below top row 02 etc price of a Row then Program will automatically go to the next Row go back and set the aan 89 ess save price of each item Press 3 times to exit 5 3 ITEM This menu STEP allows price setting by each Press Service Mode Button selection item Press to save The program will automatically go to the next selection number Press 3 times to exit COMBI V HQ 2 2 item all at once Press Service Mode Button Motors Sales Mode DISPLAY Motors Row 0 00 Row 01 0 50 Row 01 0 50 Sales Mode DISPLAY Motors Pricing Item Item 010 0 50 Item 010 0 50 Sales Mode ENDOR 3532 17 5 4 COUPON OR TOKEN Allows the operator to designate the values of coupons or tokens that are accepted by
16. Service Mode Button Motors check and display results l j Checksum Temp Sensor Optical Coin Acceptor Press to start test Bill Validator Card Reader1 Card Reader2 Tests Completed Press 3 times to exit Sales Mode 0 2 TEST RELAY Testing of Relays This menu provides functions that allow the operator to test the operation of the individual relay lines 1 through 6 0 3 LOG Engineering download for service technician ONLY 0 4 COIN REJECT RATE This feature tracks the percentage of coins that have been rejected by the coin mech This will be reset when in accounting ALL has been cleared 0 5 BILL REJECT RATE 0 6 IVEND ALIGNED 0 7 PASSWORD See GVC2 Programming Manual P N 4215507 for more information 0 7 1 REFRIG LOG STEP DISPLAY 1 Press Service Mode Button 8 Motors Enter Password default 2314 1 Refrig Log Current Status I ius exit 1 edit 1 Refrig Log Choice Flashing Press to toggle ON OFF UE NETS 7 8 Refrig Log New Status Press to save _ exit 1 edit press times to exit Sales Mode COMBI VENDOR 3532 20 0 7 2 DAQ LOG STEP DISPLAY Press Service Mode Button Motors 2 Pros Diagnostics Enter Password default 2314 2 DAQ Log after a few seconds Press display changes to Log Press 3 times to exit Sales Mode 0 7 3 STS STEP DISPLAY Press Service Mode Button 8 Motors Enter Password
17. are DISPLAY deposited and BREL D ald Shows the dollar Press Service Mode Button O Motor Count 60 amount At least 15 of each Press and begin depositing coins denomination Press times to exit Sales Mode TUBE DISPENSE Tube Dispense Press to dispense dollar coin 1 00 coins Pays out coins from the coin mech Press 2 to dispense quarters 0 25 coins coin tubes Press 37 to dispense dimes 0 10 coins display the current Press Dio dispense nickels 0 05 coins quantity of coins in the coin mech Prass imestoexi Sales Mode tubes Note For dispensing more than a 4 denomination coin mech use keys greater in the same sequence as shown above 2 MOTOR COUNT Displays the total count of Press Service Mode Button working motors 2 Press 2 then wait Press ON exit Sales Mode COMBI VENDOR 3532 12 3 OPTIONS 3 1 FORCE VEND See GVC2 Programming Manual P N 4215507 for more information 3 2 BILL ESCROW See GVC2 Programming Manual P N 4215507 for more information 3 3 MULTI VEND See GVC2 Programming Manual P N 4215507 for more information 3 4 FREE VEND See GVC2 Programming Manual P N 4215507 for more information 3 5 FAST CHANGE See GVC2 Programming Manual P N 4215507 for more information 3 6 OPTICAL VEND See GVC2 Programming Manual P N 4215507 for more information 3 7 POINT OF SALE MESSAGE POS See GVC2 Programming Manual P N 4215507 for
18. as a direct wire CB300 SAT or a USD satellite such as a CF 1000 The satellite vendor utilizes the 3W COMBI Vendor s existing controller coin mechanism bill validator and keypad to perform the vend functions they require For details on the satellite vendor refer to the Service Manual pertaining to the specific vendor for installation instructions COMBI VENDOR 3532 1 SPECIFICATIONS DIMENSIONS amp WEIGHT asa 01 HEIGHT 72 in 182 9 cm ESTIMATED WEIGHT 693 Ibs 614 kg EST SHIPPING WT 722 Ibs 327 kg Note Weights will vary depending on optional equipment installed ELECTRICAL NOMINAL AMPS nme Lat REFRIGERATION HORSEPOWER Danfoss 5 8 Hp Hermetically Sealed REFRIGERANT R 404a CHARGE 17 oz COIN CHANGER BILL VALIDATOR CARD READER MDB Coin Changer level II or III Validator Level Card Reader TYPE Level or Il VENDOR OPERATION LOCATION Suitable for indoor use only RECOMMENDED OPERATING Between 40 and 90 Fahrenheit 4 and 32 Celsius TEMPERATURE COMBI VENDOR 3532 2 UNPACKING This vending machine was thoroughly inspected before leaving the factory and the delivering carrier has accepted this vendor as their responsibility Note any damage or irregularities at the time of delivery and report them to the carrier Request a written inspection report from the claims inspector to file any claim for damage Fi
19. ay CAN BOTTLE TRAY OPTION Remove the hitch pin See Figure 6g Pull hub and auger away from the motor Rotate the hub and auger Re insert the hub and auger Re insert the hitch pin Test vend to make sure product vends correctly QT doo COMBI VENDOR 3532 9 CONTROLLER FUNCTIONS IVEND CYCLE All vendor selections have been assigned at the factory to be monitored for iVend optical sensing For 5 milliseconds at the start of a vend the iVend optical sensor will be checked to make sure it is not blocked damaged or disconnected If blocked damaged or disconnected the normal home switch vend cycle will be used and the optical sensors will be ignored Both the vend motor and a vend timeout timer are started e The selection motor rotates to the home switch position e f there is a home switch signal then the vend is considered successful e f after 10 seconds there is no home switch signal the vend failed The puce mm ee meme moms mme OE AE ue ke imer M nsum imei ars ine displayed The customer can press selection buttons to activate another motor or press the coin return button If not blocked damaged or disconnected the iVend Sensor System 5 used The vend motor and a vend timeout timer are started e The selection motor rotates to the home switch position e f a product is detected during this time period then the vend is considered successful e f after reaching the home
20. ays refer to the pertinent parts and or part manual for the correct part number and description of a specific part Any special shipping instructions Carrier desired air or air special truck parcel post or rail Signature and date Purchase order number if used ON Mail your order to VendNet 165 North 10th Street Waukee IA 50263 USA All orders are carefully packed and inspected prior to shipment Damage incurred during shipment should be reported at once and a claim filed with the terminating carrier If you do not have the right parts manual contact VendNet If you have any questions check out our Website www vendnetusa com or call VendNet Ask for the Parts Department We will be happy to assist you Email vendnet vendnetusa com BEFORE CALLING FOR SERVICE Please check the following e Does your vending machine have at least 6 inches of clear air space behind it e f the power is turned on at the fuse box is the vending machine the only thing that doesn t work e 5 the vending machine plugged directly into the outlet WARNING Extension cords can cause problems DO NOT USE EXTENSION CORDS Is the evaporator free of dust and dirt Is the condenser coil free of dust and dirt Is the compressor free of dust A blanket of dust can prevent the compressor from cooling in between workout cycles Is the circuit breaker at the fuse box reset Is the evaporator fan w
21. back between trays 4 and 5 and controls the bottom zone temperature of the multi zone by switching the compressor on and off Sensor 1 is not used if the machine is configured as a single zone SENSOR 2 is located on right side of the evaporator and mounted to the top tube with a copper clip and tie strap Sensor 2 is used to measure evaporator temperature and terminates a defrost cycle when the coil reaches 50 F SENSOR is located on right side towards the back between trays 1 and 2 and controls the upper zone temperature by switching the foil heater on and off when machine is configured as a multi zone If the machine is configured as a single zone cold or frozen Sensor 3 controls the entire cabinet temperature by switching the compressor on and off COMBI VENDOR 3532 22 FRONT SENSORS d i BOTTOM ZONE E SENSOR 2 ON EVAPORATOR COMPRESSOR A11550a Figure 9a Single Zone Airflow REAR FRONT UPPER BLOWER SENSOR3 TOP ZONE l I l l I 1 i 1 I HEATER REAR BOTTOM ZONE SENSOR 2 ON EVAPORATOR COMPRESSOR 11529 Figure 9b Multi Zone Airflow COMBI VENDOR 3532 23 RELAYS The program controls four relays which then control the refrigeration and heating systems RELAY1 controls the compressor and the condenser fan refrigeration system e RE
22. e engage the tray harness into its harness retainer See Figure 6a Test vend the tray in its new position to assure that the tray plug is properly seated COMBI VENDOR 3532 7 3 WIDE SNACK CANDY FOOD TRAY 1 Pull the tray out until it eps RECEPTACLE 2 Locate the harness PRESS LATCH THEN PULL PLUG FROM RECEPTACLE retainer on the right sidewall See Figure 6a Pull the tray harness out of the harness retainer TRAY HARNESS 3 Unplug the tray plug from its receptacle on the right side wall 4 Liftup on the front of the tray and pull slightly approximately 1 5 cm 5 in forward to clear the tray stop NC 5 Locate the release lever on the left and right tray rails HARNESS RETAINER See Figure 6b Swing the Figure 6a Tray Harness release levers all the way up to unlatch 6 Lift up on the rear of the tray and remove it from the Vendor RAIL LOCATION HOLES 7 Relocate both left and right RAIL MOUNTING HOLES T tray rails from the left and p right side walls TRAY RAIL lt lt 8 Remove tray rail mounting od SCrews 9 Pull each rail forward to disengage its rear tab from the hole in the rear wall See Figure 6b 10 Relocate both left and right Qeooo9goooo0o99o9o099090SSsoo rails by reversing step 7 RELEASE Rails must be level front i LEVER to back and left to right l j TRAY RAIL 11 Replace the tray by placing i MOUNTING it
23. e vendor is placed into its final location to prevent damage to the cord Position the vendor in its place of operation no further than nine feet from the power outlet or receptacle Check that the door will open fully without interference Leave at least four 6 inches of space between the back of the vending machine and any wall or obstruction for proper air circulation Figure 4g Power Cord LEVEL THE VENDOR All levelers must touch the floor The vendor must be level for proper operation cabinet to door alignment condensate drainage and for acceptance of coins through the coin mechanism GROUNDING EARTHING amp ELECTRICAL Before connecting the vendor the integrity of the main electrical supply must be checked for correct polarity presence of ground earth and correct voltage Please refer to the Safety Manual and Installation Guidelines Manual P N 4206816 that shipped in the service package with your vending machine These checks should be repeated at six 6 month intervals with the routine safety electrical testing of the vendor itself If the receptacle is not properly grounded or polarized you should contact a licensed electrician to correctly polarize and or ground the receptacle to ensure safe operation For proper operation of any equipment utilizing electronically controlled components the equipment should be placed on an isolated or dedicated noise free circuit properly polarized and grounded COMBI VE
24. exit Sales Mode Press On Sales Mode to see current teperatures and HS Test message ress 4 to toggle ON OFF 0 7 EN 3 Perform Test a Press 0 on the host machine numerical keypad to check the temperature b Wait until the temperature is above the upper health safety limit Frozen O F Cold 41 F 15 minutes C Try to vend a product from the Food Vendor d Ifthe health safety is working properly the vend should fail the machine should have automatically been disabled by the controller board 4 After Test is Completed Remove sensor from cup of water and install back in sensor mount COMBI VENDOR 3532 25 REFRIGERATION To prevent damage to the refrigeration unit when it is turned off or the power is interrupted the refrigeration unit will not restart for at least five minutes regardless of the temperature REFRIGERATION TROUBLESHOOTING CAUTION Breaking the refrigerant joints or seals on the system voids the unit warranty Failure to keep the condenser coil clean and free of dirt and dust and other similar debris voids the unit warranty Know and understand how the unit operates Units may vary but the operation is basically the same Never guess at the problem find the symptom before attempting any repair NOTE Most refrigeration problems are electrical WARNING Wiring diagrams must be followed as shown Wrong wiring may cause serious electrical hazard and potential damage or r
25. gure 10g Unplug Harness removing the four 4 screws See Figure 10h REMOVE 4 SCREWS Remove the mounting screw securing the D FROM FRONT metal wedge from the left side of the B ERASKE refrigeration unit Pry and remove the metal wedge 7 Pull the refrigeration unit halfway out of the cabinet Unplug the condenser fan harness from the back of the refrigeration unit Pull the refrigeration unit out 115554 Aw REMOVE 2 SCREWS FROM Figure 10h Remove Front Brackets NOTE All gaskets must seal tightly to the back and right side of the cabinet when installing the refrigeration unit back into the cabinet PREVENTIVE MAINTENANCE CAUTION Always disconnect power source BEFORE cleaning or servicing ONCE A MONTH CLEAN CABINET INTERIOR Wash with a mild detergent and water rinse and dry thoroughly Odors may be eliminated by including baking soda or ammonia in the cleaning solution Plastic parts may be cleaned with a quality plastic cleaner The vend mechanisms must be kept clean Any build up can cause the mechanisms to malfunction Do not get the cleaning solution on electrical components To insure proper vending keep delivery box area free of dirt and sticky substances CLEAN CABINET EXTERIOR Wash with a mild detergent and water rinse and dry thoroughly Clean occasionally with a quality car wax Plastic exterior parts may be cleaned with a quality plastic cleaner COMBI VENDOR 3532
26. hmmeter to check for continuity between coil terminals 5 and 2 2 Check temperature sensor harness to control board for continuity using ohmmeter of Multi Meter Replace if there is no continuity Check compressor windings using ohmmeter Refer to Table 1 Figure 10b and Figure 10d on page 26 Check motor protector overload Use the ohmmeter section of the Multi Meter Danfoss 5 8 HP Remove the overload Check between the overload terminals for continuity If no continuity is measured infinity overload may be tripped Wait 10 minutes and try again If still no continuity overload is defective COMBI VENDOR 3532 29 REMOVING THE REFRIGERATION SYSTEM CAUTION Always disconnect power source BEFORE servicing 1 Turn off Main Power Switch and unplug UNPLUG HARNESS FROM vendor power cord from wall outlet REFRIGERATION UNIT 2 Remove the bottom tray but not rails 3 Locate the cabinet control harness and temperature sensor harness on the top right of the refrigeration unit Unplug the connector to refrigeration unit the temperature sensor 2 and the evaporator fan See Figure 10g Remove harness from any retaining clips mounted on the refrigeration unit 4 Remove the two 2 screws on the front spacer bracket Pull on the top edge of the front spacer bracket and swing it down to remove it 2777 Wy Remove the front retaining bracket by Fi
27. i Meter source with volt meter Acceptable range is 103 127VAC for 115V 60Hz or 195 255VAC 230V 50 2 Defective starting relay Won t open after starting Check compressor starting relay See page 29 Troubleshooting Circuits with Multi Meter Compressor has shorted windings Check compressor winding resistance values See page 29 Troubleshooting Circuits with Multi Meter Check compressor winding See page 29 Troubleshooting Circuits with Multi Meter Defective refrigeration control relay Switch the controller to Service Mode then verify that the relay turns on by using the TEST RELAY menu Unplug power to the vending machine Open the power panel Use insulated jumper wires to short the wire terminals on RELAY1 between 2 and 4 Restore power to the vending machine The compressor should start indicating a problem in the control circuit Check relay terminals 1 to O with a Multi Meter Should have 24VDC applied to them Check the door switch operation See Door Switch section on page24 COMPRESSOR TRIPS ON OVERLOAD 1 Improper voltage Check power 4 Short in other component Isolate and eliminate each electrical component until short is found 5 Compressor is too hot Dirty condenser 4 Faulty condenser motor or blade Restricted airflow Check for clogged air filter Check for clogged inlet and outlet screens 6 Defective or worn out overload Trips too fast or too often CAUTIO
28. ing Turning Vanes seeFig 8 located in center opening s Figure 8 Turning Vane COMBI VENDOR 3532 31 and move second turning vane to top Remove air curtain from bottom side of tray four Fig 7 Replace trays to proper locations and connect harnesses 0 Turn power switch on and reconfigure control board to either single zone cold food or single zone frozen mode See Configuration Instructions 222 Every 3 Months REPLACE AIR FILTER The refrigeration air filter is to prevent dust from building up on the condenser coils and allows the refrigeration system to operate efficiently e Pull the filter and check the air filter e f filter is dirty replace it with 1 1 AIRFLOW the same size and type filter 4 42 X 25 X 4 e Airflow arrow on filter must point to the left towards the inside of vending machine WARNING Do not replace with a HEPA type filter This type may not allow the correct Ge eee amount of air to flow R through Figure 11a Air Filter amp Bottom Inlet Screen CLEAN BOTTOM INLET SCREEN The inlet screen is a long narrow screen located on the bottom right side It can only be accessed from underneath the cabinet See Figure 11a on page 32 Remove dust and debris from the inlet screen to allow air to flow to the condenser coils COMBI VENDOR 3532 32 EVERY 6 MONTHS CLEAN DOOR AND DELIVERY DOOR SEALS Clean the door seals Inspect them f
29. le the claim with the carrier not the manufacturer within 15 days after receipt of the vending machine Carefully remove the outside packing material so as not to damage the finish or exterior of the vending machine Inspect the vending machine for concealed shipping damage Report any damage hidden by the shipping material directly to the delivering carrier on a hidden damage report Record the model number and serial number of the vendor for your records These numbers can be found on the Serial Plate on the rear of the cabinet and or inside the vendor Refer to these numbers on all correspondence and inquiries pertaining to this vendor Remove the shipping skids by placing a 2x6 under the vendor inserting a large screwdriver or prying tool into the grove and splitting it in two Turn the leveling screws in as far as possible See Figure 3a A10118a Figure 3a Remove Shipping Skids INSTALLATION e Consult local state and federal codes and regulations before installing the vendor Retrieve the keys to the vendor from the coin return cup e Open outer door and remove all internal packing material COMBI VENDOR 3532 3 Power Cord The power cord is a 14 gauge cord and is fastened to rear mounting box so it stays with the machine and doesn t get changed with a lighter gauge cord The power cord is connected and routed under the cover as shown in Figure 4g Keep power cord secured on the center back of the cabinet until th
30. nt temperature across varying ambient temperatures This consists of a heater temperature sensor air circulating blower and relays The bottom compartment has a temperature sensor and an insulated refrigeration system Cool air is drawn from the refrigeration system s evaporator coils through the air duct and is deflected into the bottom zone by a moveable air deflector There are openings in the bottom trays to allow air to circulate around the products All programming of the pricing vend functions and features are also done at the controller Changes can be made without any additional accessories or remote parts Selections can be priced individually from 00 00 to 655 35 in five cent increments US currency Cash accountability records total cash transactions total vend cycles performed by the vendor information for individual selections complete rows or total machine can be compiled and used for inventory and ordering records Electrical malfunctions are recorded and displayed when the vending machine is placed in the Service Mode Non functional motors or selections are indicated Each selection has an individual motor Functional selections will continue to operate if other motors become nonfunctional The vending sequence is first in first out for each selection permitting stock rotation to maintain fresh products in the vending area Each 3W Vendor has the capability of supporting a satellite vending machine such
31. omer to retrieve deposited money COMBI VENDOR 3532 10 SERVICE MODE Use Service Mode to program and service the machine Use the keypad as an input device Watch the display for information while in Service Mode SERVICE MODE BUTTON To enter Service Mode press the Service Mode Button located on the top or upper right corner of the controller cover See Error Reference source not found To exit Service Mode press the Service Mode Button NOTES If credit exists when Service Mode is entered it will be restored when the machine returns to Sales Mode If no key is pressed for approximately 1 minute while in Service Mode the controller will automatically return to Sales Mode Figure 2 A Controller Inside Door Mounted Yl 27 4 D SERVICE ON LIGHT T DEX JACK Va OPTION COMBI VENDOR 3532 11 BASIC PROGRAMMING SETUP KEYPAD Use the buttons on the keypad as directed in the step by step instructions in this manual in programming the vendor DISPLAY Check the display after pressing the Service Mode Button and or Keypad Buttons to make sure that the program is responding correctly Buttons 0 9 are used to move between the various modes menus and sub menus while the 0 button is used to enter a menu confirm or save a setting See Figure 3 1 TUBE FILL DISPENSE COINS Figure Keypad Tube Fill counts TUBE FILL coins as they
32. or any deformities or cracking CLEAN EVAPORATOR COIL Open the door Clean the evaporator coil of refrigeration unit using a soft bristle brush and or vacuum cleaner CLEAN REAR SCREEN Remove the Back Screen Cover from cabinet back Clean dust and debris from screen using a soft bristle brush or a vacuum cleaner NOTE Remove screws from Back Screen Cover at the back of the machine 3 from top and 2 from bottom Fig 11c CLEAN DELIVERY BOX BOTTOM Inspect the Delivery Box Wipe clean any dirt and debris that may have accumulated The bottom half of the Delivery Box can be removed for thorough cleaning To remove the Delivery Box Bottom loosen the three 3 thumbnuts located on the rear of the Delivery Box Lift up then pull it out RAN NT at T 11 i Dn jd 1 1 1 1 1 EM Back Screen TT Screws A11847a Figure 11c Back Screen Cover LOOSEN THUMBSCREWS TO REMOVE DELIVERY BOX BOTTOM ELIVERY BOX BOTTOM M54 Figure 11d Clean Delivery Box Bottom COMBI VENDOR 3532 33 PARTS ORDERING PROCEDURE When ordering parts include the following 1 The model and serial numbers of the vending machine for which the parts are needed 2 Shipping address 3 Address where the invoice should be sent 4 The number of parts required 5 Alw
33. orking To check if the fan is running take a small piece of paper in front of the evaporator coil and see if the evaporator fan will draw the paper See Figure 11b on page 33 Is the condenser fan running Fold a sheet of 8 1 2 11 paper in half Place the paper in front of the condenser coil inlet screen located on the bottom right side underneath the cabinet and see if it draws the paper to it See Figure 11a on page 32 Is the shelf in front of the evaporator clear tools product or other restricting items COMBI VENDOR 3532 34 NOTES The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability We reserve the right to modify or improve the designs or specifications of such products at any time without notice Vendz7et A WITTERN GROUP COMPANY VendNet 165 North 10th Street Waukee lowa 50263 Number One In United States of America Quality USA amp Canada International Service 800 833 4411 515 274 3641 Parts 888 259 9965 Email vendnet vendnetusa com Web Site www vendnetusa com COMBI VENDOR 3532 4218450
34. ormation 4 5 AUTO REINSTATE See GVC2 Programming Manual P N 4215507 for more information 4 6 SPACE TO SALES STS See GVC2 Programming Manual P N 4215507 for more information 4 7 CUSTOM STS See GVC2 Programming Manual P N 4215507 for more information 4 8 TIME DATE Sets the time and date for timed operations The following submenus are available Date Time 4 8 1 DATE Press S Pes D osae 0801007 Press times to exit Sales Mode COMBI VENDOR 3532 14 4 8 2 1 Time Setting This TIME SETTING menu controls and STEP displays the current time Press Mode show a 24 hour format Examples 8 05 a m TIME 08 05 a 3 Date Time 11 45 p m TIME 23 45 for Time menu 08 00 25 Press to edit E 8 amp ose osae to save 090025 00 25 E Press 4 times to exit sales Mode 4 9 HEALTH SAFETY HS The HEALTH SAFETY feature prevents the sale of perishable food if the air temperature inside the Food Vendor compartment rises above the Health Safety temperature limit for more than 15 minutes The factory default for health safety limit is automatically set when the refrigeration configuration is set The perishable products being vended must match the refrigeration configuration This menu allows the user to specify the operating region to meet health safety requirements The health safety requirements can be applied to an individual Item s R
35. ow s or ALL whole machine If the requirements are violated then the Item s Row s or the whole machine will be shut down accordingly The refrigeration configuration determines the health safety set point s When the Combi is configured as a Multi Zone the top three trays are set to the cold food health safety limit of 41 F and the bottom three trays are set to the frozen food health safety limit of When the Combi is configured as a Single Zone Frozen all the trays are set to the frozen health safety limit of and when the Combi is configured as a Single Zone Cold then all the trays are set to the cold food health safety limit of 41 F Note The time requirements for Frozen levels do not apply for a period of 75 minutes immediately following filling the machine door open state servicing service mode button pressed or door open detected or a defrost cycle The time requirements for the Cold setting do not apply for 30 minutes immediately following filling or servicing the machine 4 9 1 HS All STEP DISPLAY Press Service Mode Button B 2 NEL to toggle All ON OFF All Items ON OFF Tres Press mediae 10 save All Items to toggle HS ON OFF default is ON Enable ON 8 to save Enable EnableOFF 4 times to exit sales Mode COMBI VENDOR 3532 15 4 0 ADVANCED CONFIGURATION NOTE THIS IS PASSWOR
36. pre programmed validators 6 ACCOUNTING Use this menu to gain access to menus that display or reset data for various types of cash and vend totals Counts can be viewed by individual items rows or as the whole machine See GVC2 Programming Manual P N 4215507 for more information ADVANCED OPTIONS To enter this menu you will be prompted to input a password The following options are available Discount e Max Change Promo Vend e Programmable POS Free Vend Rate e Shutdown Exact Change Unconditional Acceptance 7 7 PROGRAMMABLE POS MESSAGE These are messages that can be edited You must first turn off the default POS message under the options menu 7 7 1 PROGRAMMING the POS MESSAGE STEP DISPLAY Press Service Mode Button Motors Enter Password default is 2314 Programmable Pme Programmable Ps to toggle ON OFF POS OFF ON Enjoy A Press 2 to enter message Press WO to move cursor to the left Press 3 OO to move cursor to the right Press 2 8 8 to move the cursor from top to bottom Once the cursor is in the place you want to edit press in edit mode OD IS space o backspace Saves ES Press to save new message Press 4 times to exit Sales Mode COMBI VENDOR 3532 18 7 7 4 TIME DISPLAY This option will display the time and date Programmable POS does not have to be ON for this to work STEP DISPLAY Press Service Mode Button f Motors
37. s rear rollers on the left SCREWS and right rails and lifting up 1 on the front of the tray as Figure 6b Tray Rails you push it back 12 Swing the tray rail release levers all the way down 13 Install the tray plug into its receptacle on the right side wall 14 Re engage the tray harness into its harness retainer 15 Test vend the tray in its new position to assure that the tray plug is properly seated COMBI VENDOR 3532 8 AUGER TIMING SNACK CANDY FOOD TRAY Each auger can be rotated in 207 degree increments for a different product vend drop off point Most items can be vended successfully when the auger end is positioned at 6 o clock The general rule is the narrower the product then the higher the timing e Thick Products 4 6 o clock e Most products 6 o clock e Thin Products 6 8 o clock TO CHANGE AUGER TIMING 1 Remove the motor cover See Figure 6f 2 Raise the motor slightly and pull forward on p the auger until it separates from the motor 3 Rotate the auger to the desired position and RETAINING re insert the hub auger coupling into the motor The hub auger coupling must be PRODUCT PUSHER seated over the vertical rail or retaining rib Figure 6f Motor amp Auger on the tray Standard Tray 4 Replace the motor cover making sure it is securely tightened 5 Test vend to make sure product vends Figure 6g Motor amp Auger correctly Can Bottle Tr
38. upture component electrical parts Table 1 Approximate Winding Resistance ait p s HOLDER D 2 PROTECTOR Figure 104 Danfoss 5 8 Hp neas Compressor Schematic Figure 10b Danfoss Compressor COMBI VENDOR 3532 26 The sealed hermetic system should not be worked on outside the Factory Service Center There are three things that can go wrong with a sealed system and should be repaired only at the Factory Service Center These are 1 Low Charge usually caused by leaks look for oil around seals and welds Unit will not cool properly 2 Restriction in Systems unit frosts then melts not cooling properly 3 Bad valves unit does not cool properly noisy compressor COMPRESSOR WILL NOT START Compressor has no power Vending machine not plugged in Tripped circuit breaker or blown fuse Faulty wall outlet or improper wiring Faulty short or open power cord Temperature sensor circuit is open If temperature reading of SENSOR is F then check sensor harness connection or defective sensor Low voltage Check the power source with a volt meter Minimum 103V for 115VAC 60Hz Minimum 195V for 230VAC 50 Hz Check motor protector overload See page 29 Troubleshooting Circuits with Multi Meter No DC voltage Check control board terminals J14 8 J14 14 for a loose connection Check compressor starting relay See page 29 Troubleshooting Circuits with Mult
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