Dual Zone Snack
Contents
1. 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 3 Compressor Bad valves Slugging 9 Bad windings Refer to Table 2 and schematic on page 23 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 SZF DZF VENDOR 3207 3208 4214792 25 UNIT OPERATES LONG OR CONTINUOUSLY 1 Airflow restricted REFRIGERATED SPACE TOO COLD 1 REFRIGERATED SPACE TOO WARM 1 Check Clogged or blocked inlet screen air filter or outlet screen Exhaust area blocked machine too close to wall Airflow blocked by product in front of evaporator or air duct openings e Faulty evaporator motor or blades causing coils to ice e Loose connections on evaporator motor Motor not running Vending Refrigeration relay shorted Switch the controller to Service Mode and then verify that relay turns off by using the TEST RELAY menu Refrigeration control setting too cold See TEMPERATURE CONTROL section on page 18 of this manual temperature sensor If temperature reading of SENSOR1 is 111 F th2. All levelers must touch the floor The vendor must be level for proper operation cabinet to door alignment and for acceptance of coins through the coin mechanism SZF DZF VENDOR 3207 3208 4214792 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 A noise suppressor has been installed in this vending machine to compensate for any mains signal noise that could interfere with the normal operation of the controller 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 MAIN POWER SWITCH Plug the power cord to a dedicated power outlet Open the vendor door MAIN Turn on the main power switch located POWER on the lower right hand side of the SWITCH vendor See Figure 4h IN DOOR GLAS
3. CUT OUT The refrigeration system is turned off when the temperature reading of SENSOR1 is less than or equal to SET POINT minus half of DELTA REFRIGERATION ON DELTA 7 F 4 C ann 43 F 6 C CUT IN 39 F 4 C 36 F Figure 9d Refrigeration Set Point 20 SZF DZF VENDOR 3207 3208 4214792 HEALTH SAFETY The HEALTH SAFETY feature prevents the sale of perishable food if the air temperature inside the bottom zone SENSOR1 rises above the health safety temperature limits for cold food products 41 F 5 C for more than 15 minutes The SZF DZF Vendor can vend cold food products that require storage temperatures in the range of 32 F to 41 F NOTE The time requirements for the COLD setting do not apply for 30 minutes immediately following vending machine filling or servicing IMPORTANT NOTE The operator is responsible for setting the health safety at the correct COLD level and selection range for the product being vended Refer to the 120 Select Programming Manual p n 4212619 for additional instructions on how to set the Sensor1 Health Safety Level and Sensor1 Health Safety Range HEALTH SAFETY TEST 1 Disable Door Switch Open the vendor door and place removable tape over the door switch to simulate closed door at least 30 minutes before performing the test step 3 The door switch is located on the top right front corner of t
4. zone sensor readings relay states and timers SZF DZF VENDOR 3207 3208 4214792 19 FACTORY DEFAULT SETTINGS C Celsius F Fahrenheit C Celsius ON ON ON SENSOR1 All selections SENSOR1 All selections set to 1 00 36 F OFF ON OFF SENSORI All selections setto 50 4 C DELTA 4 c 4c DURATION 10 MIN 10 MIN 10 MIN DEFROST PERIOD timer Zonk 2 5 HRS 2 5HRS DEFROST DELAY timer 3MIN 3 MIN 3 MIN HSLEVEL health safety NONE NONE NONE RANGE health safety SR ER D F SR ER D F SR ER D F NOTE Please read and follow the step by step instructions in the 120 Select Programming Manual p n 4212619 to change the factory default settings BOTTOM COOL ZONE For a Single Zone vending machine the entire tray compartment is the Bottom Cool Zone For a Dual Zone vending machine the product trays contained below the insulating barrier is the Bottom Cool Zone The evaporator is located between the lowest tray and the compressor The evaporator fan distributes cold air to products in the bottom zone See Figure 9a and Figure 9b on page 18 The refrigeration compressor is fully insulated and is located below the bottom cool zone CUT IN The refrigeration system is turned on when the temperature reading of SENSOR1 is greater than or equal to SET POINT plus half of DELTA
5. Figure 6a on page 10 Disconnect the tray plug from its receptacle on the right side wall 3 Remove and save the four 4 nuts located near the corners of underneath the tray See Figure 6c and Figure 6d Lift up and forward to remove the tray Ri 9 sea 9 aa NUT DRAWER SLIDE LEFT DRAWER SLIDE LEFT NUT Figure 6c Tray Mounting Nut Figure 6d Tray Mounting Nut Left Front Left Rear 4 Remove and save the drawer slide mounting screws of both the left and right drawer slides See Figure 6e DRAWER SLIDE LEFT MOUNTING SCREWS 11 58 Figure 66 Drawer Slide Left Shown 5 Relocate the drawer slides to their new position and attach them with the mounting screws saved from step 4 The drawer slides must be level front to back and left to right 6 Extend the slides all the way to the front and reinstall the tray Install the four 4 nuts underneath the drawer slides 7 Reattach the tray harness to its harness retainer on the right side wall Connect the tray plug to its receptacle on the right side wall See Figure 6a on page 10 8 Push the tray into the cabinet and engage the tray latch SZF DZF VENDOR 3207 3208 4214792 11 CANDY TO SNACK To change the tray configuration order a conversion kit See the Parts Ordering Procedure section of this manual 1 Order the conversion kit from your local distributor or service entity 2 Unplug and remove the tray ass
6. Most refrigeration problems are electrical WARNING Wiring diagrams must be followed as shown Wrong wiring may cause serious electrical hazard and potential damage or rupture component electrical parts Table 2 Approximate Winding Resistance Panasonic Super 1 3 Hp Danfoss 1 2 Hp COMMON to START 7 53 Ohms 2 9 Ohms COMMON to RUN 1 06 Ohms 0 7 Ohms COMMON to SHELL No continuity No continuity I j MOTOR PROTECTOR i g DR f PROTECTOR i HOLDER STARTING RELAY SE x START PROTECTOR COVER k ba COMPRESSOR CAPACITOR p ec i ED F RELAY BRACKET 1 Roy ae te A ca PROTECTOR UNS il f 1 STARTING CAPACITOR ans35 COVER Figure 10a Panasonic Compressor Figure 10b Danfoss Compressor SZF DZF VENDOR 3207 3208 4214792 23 STARTING RELAY Figure 10c Panasonic 1 3 Hp Compressor Schematic STARTING RELAY STARTING START i CAPACITOR WINDING ri MAIN WINDING c MOTOR PROTECTOR FAN ans MOTOR Figure 10d Danfoss 1 2 Hp Compressor Schematic 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 The capillary tube is
7. enough in the top zone regardless of the temperature in the lower zone then the compressor is shut off and the optional heater and blower are turned on If the top zone is warm enough then the optional heater and blower are shut off and only then can the compressor be turned on to cool the bottom zone NOTE Please refer to the 120 Select Programming Manual p n 4212619 for detailed description of the PRIORITY setting and how it affects the operation of the refrigeration and heating systems and its associated setpoints and timing sequences The program s priority setting can be changed from SENSOR1 bottom zone to SENSOR2 top zone by activating the Service Mode feature of the control board Read and follow instructions in the 120 Select Programming Manual 22 SZF DZF VENDOR 3207 3208 4214792 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 three 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
8. frosted before it enters the evaporator inlet tube 2 Restriction in Systems unit frosts then melts not cooling properly 9 Bad valves unit does not cool properly noisy compressor COMPRESSOR WILL NOT START Compressor has no power e Vending machine not plugged in e Tripped circuit breaker or blown fuse e Faulty wall outlet or improper wiring e Faulty short or open power cord e Temperature sensor circuit is open If temperature reading of SENSOR1 is 111 F then check sensor harness connection or defective sensor e Low voltage Check the power source with a volt meter Minimum 103V for 115VAC 60Hz Minimum 195 for 230VAC 50 Hz e Check motor protector overload See page 27 Troubleshooting Circuits with Multi Meter e No DC voltage Check control board terminals P7 9 P7 13 for a loose connection e Check compressor starting relay See page 27 Troubleshooting Circuits with Multi Meter e Check compressor winding See page 27 Troubleshooting Circuits with Multi Meter e Defective refrigeration relay Switch the controller to Service Mode then verify that the relay turns on by using the TEST RELAY menu e 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 and between 6 and 8 Restore power to the vending machine The compressor should start indicating a problem in the control circuit e C
9. is greater than or equal to the price of the selection then a vend attempt will take place If credit is less than the selection eee the price will be displayed followed by the message IVEND CYCLE Selections A thru G have been assigned at the factory to be monitored for iVend optical sensing They will have an associated vend operation that differs from the normal vend operation 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 selection motor rotates to the home switch position e If there is a home switch signal then the vend is considered successful If after 9 seconds and there E no home switch signal then ie vend failed The customer can press selection butlone to activate this or another motor or press the coin return button NOTE Force Vend is disabled to permit customer to retrieve deposited money 14 SZF DZF VENDOR 3207 3208 4214792 e FOR SOFTWARE VERSION 67256 1 ONLY OPTIC is factory set to ON The machine is disabled if the iVend optical sensors are blocked or disconnected from the control board The point of sale message will have an illuminated decimal point on the right most digit If another selection i
10. near the top of the back panel Dual Zone versions have SENSOR1 located near the bottom of the back panel SENSOR2 Dual Zone versions may have an optional SENSOR2 mounted near the top of the back panel Refer to Sales Mode section on page 14 to view the current temperatures readings SENSOR2 must be turned on to view the top zone temperature while in Sales Mode Refer to the 120 Select Programming Manual p n 4212619 for additional information NOTE The maximum temperature difference GSENSOR2 SET POINT minus SENSOR1 SET POINT that can be set between the zones is 13 C 23 F This means that if you are changing SENSOR2 SET POINT the program will automatically adjust SENSOR1 SETPOINT if the difference between set points is greater than 13 C 23 F i oOo t BOTTOM ZONE HEATER OPTION 4 4 REAR FRONT REAR FRONT BOTTOM ZONE SENSORI EVAPORATOR FAN EVAPORATOR FAN COMPRESSOR COMPRESSOR Figure 98 Single Zone Airflow Figure 9b Dual Zone Airflow 18 SZF DZF VENDOR 3207 3208 4214792 RELAYS The program controls three relays which then control the refrigeration and heating systems e RELAY1 controls the compressor and the condenser fan refrigeration system RELAY2 controls the evaporator fan refrigeration system RELAY3 OPTION controls the optional upper blower and heater system NOTE For more information regarding the Power Panel please refer to Accessing t
11. the air filter e If filter is dirty replace it with the hr ue size and type EN EXTREMO OPUESTO ilter aan e Airflow arrow on filter must point to the left towards the inside of vending machine with air filter handle FILTRO Figure 11a Air Filter Clip amp Bottom Inlet Screen and reinstall clip on opposite end WARNING Do not replace with a HEPA type filter This type may not allow the correct amount of air to flow through 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 29 Remove dust and debris from the inlet screen to allow air to flow to the condenser coils i SUBSTITUYA POR EL FILTRO DE AIRE 10X20X1 NO DE TIPO HEPA LIMPIE LA PANTALLA DE LA ENTRADA POR W_pesaso DE LA MAQUINA SZF DZF VENDOR 3207 3208 4214792 29 EVERY 6 MONTHS CLEAN DOOR AND DELIVERY DOOR SEALS Clean the door seals Inspect them for 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 EVAPORATOR CLEAN A1153 Figure 11b Evaporator 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 Back
12. 1 5 cm 5 in forward to clear the tray stop Locate the release lever on the left and right tray ea rails See Figure 6b Figure 6a Tray Harness Swing the release levers all the way up to unlatch Lift up on the rear of the RAIL LOCATION HOLES tray and remove it from RAIL MOUNTING HOLES X the vendor Relocate both left and TRAY RAIL LEFT 7 right tray rails from the left and right side walls A Remove tray rail mounting screws J B Pull each rail forward to disengage its rear RELEASE a LEVER tab from the hole in 3 the rear wall See 9 Figure 6b STRAY RAIL Yt MOUNTING Relocate both left and SC right rails by reversing step 7 Rails must be level front to back and left to right Figure 6b Tray Rails Replace the tray by placing its rear rollers on the left and right rails and lifting up on the front of the tray as you push it back Swing the tray rail release levers all the way down Install the tray plug into its receptacle on the right side wall Re engage the tray harness into its harness retainer Test vend the tray in its new position to assure that the tray plug is properly seated 10 SZF DZF VENDOR 3207 3208 4214792 CAN BOTTLE TRAY OR DISPENSER TRAY DRAWER SLIDES 1 Unlatch the tray and pull it all the way out until it stops 2 Disengage the tray harness from its harness retainer on the right side wall See
13. 10b Figure 10c and Figure 10d on page 24 5 Check motor protector overload Use the ohmmeter section of the Multi Meter Panasonic1 3 HP Check between terminals 1 and 3 for continuity If no continuity is measured infinity overload may be tripped Wait 10 minutes and try again If still continuity overload is defective Danfoss 1 2HP 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 continuity overload is defective CAUTION ALWAYS DISCONNECT POWER SOURCE BEFORE SERVICING Remove mounting screw Remove the ground strap screw Lift up and pull out the Power Panel Reinstall ground strap after reinstalling the Power Panel j LFT UP amp ANE REMOVE GROUND SCREW POWER PANEL MOUNTING SCREW Figure 10e Open the Power Panel RELAY3 OPTION pp RELAY2 gt RELAY 5 TRANSFORMER A 110 230V TO 24V Ww S MAIN POWER San A swine 3AMP CIRCUIT v es GLASS HEATER BREAKER 4 SWITCH N a LAMP BALLAST a ans Figure 10f Power Panel Components SZF DZF VENDOR 3207 3208 4214792 27 REMOVING THE REFRIGERATION SYSTEM 1 NOTE Turn off Main Power Switch and unplug vending machine s power cord from wall outlet Remove the bottom two 2 trays but
14. 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 29 Is the shelf in front of the evaporator coil clear No tools product or other air restricting items Is the temperature setting set as specified See TEMPERATURE CONTROL on page 18 or refer to 120 Select Programming Manual p n 4212619 NOTE Setting the temperature colder does not accelerate cooling of product but may cause the product to freeze 32 SZF DZF VENDOR 3207 3208 4214792 NOTES SZF DZF VENDOR 3207 3208 4214792 33 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 A WITTERN GROUP COMPANY VendNet 165 North 10th Street Waukee lowa 50263 United States of America Number One In Quality USA amp Canada International Service 800 833 4411 Parts 888 259 9965 Email vendnet vendnetusa com Web Site www vendnetusa com 4214792 C DOC
15. 92 3 REMOVING DOOR The door can be temporarily removed if vending machine needs to go through a narrow opening CAUTION Disconnect the power cord from the wall outlet before servicing Follow all safety precautions and use the appropriate type of moving equipment At least two persons must be involved in moving the cabinet and or removing the door Mark the top and bottom hinge locations The marks will be used as a reference later on during reassembly Disconnect door harnesses Loosen the nut and bolt that attaches the harness retaining spring to the door harness and unhook the spring from the harness Unplug the door harness Unplug the door glass heater harness from the power panel See Figure 4a Remove the door While holding the door in place to prevent bending or damage to the bottom pivot remove the two 2 small locating screws and four 4 large bolts and nuts holding the Top Hinge Plate to the cabinet See Figure 4b Save the mounting hardware for step 7 Lift the door up to remove it from the bottom hinge Retract the Front Legs Start with the Left Front Leg From underneath the machine loosen the two screws shown in Figure 4d Remove the remaining 4 screws and also the large screw shown in Figure 4c Remove the Left Hinge Reinforcement and the Door Lifter Save all parts for step 5 Push the Left Front Leg in so that it is flush with the cabinet Tighten the two 2 screws underneath Move to the
16. ENDOR 3207 3208 4214792 7 DISPENSER MECHANISM OPTION Load product horizontally from PRODUCT LABELS front to rear and stacked a maximum of three 3 levels high See Figure 5d Install product labels flavor tabs in the space provided above the price and selection labels 12 OZ CANS ALIGN SELECTION LABELS ans AND PRICE LABELS WITH PRODUCT Figure 5d Loading Dispenser Mechanism Table 1 Available Augers PRODUCT WIDTH PART NUMBER INCH 4200272 103309 4200272 102309 4200272 101309 4200272 100309 4200272 104309 4200272 105309 4200272 106309 CAN BOTTLE 4200272 106309 DISPENSER 12 OZ CAN 4214090 4200272 109309 4200272 108309 4200272 107309 4200272 111309 4200272 110309 8 SZF DZF VENDOR 3207 3208 4214792 TRAY ADJ USTMENTS 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
17. ENSOR2 is also installed The optional heater is inside the air duct located on the back of the cabinet An optional blower fan is located on the top corner above the heater The blower is turned on if the temperature is outside of the setting SET POINT plus or minus half of DELTA CUT IN The heater turns on when SENSOR2 temperature is less than or equal to SET POINT minus half of DELTA HEATER OFF DELTA 5 F 3 C CUT OUT The heater turns off if SENSOR2 reading 60 F 15 5 C equals the SET POINT or if the compressor HEATER is on ON NOTE The compressor refrigeration system and the heater will not run at the same time mn Figure 9e Heater System PRIORITY SENSOR1 The program s factory default PRIORITY setting is SENSOR1 bottom zone This means that the temperature requirements of the bottom zone must be satisfied first before it can activate and satisfy the temperature requirements of the top zone If it is not cold enough in the bottom zone regardless of the temperature in the top zone then the optional heater is shut off and the compressor is turned on If the bottom zone temperature is cold enough then the compressor is shut off and only then can the optional heater and blower turn on to warm the top zone SENSOR2 If the priority setting is changed to SENSOR2 top zone then the temperature of the top zone takes precedence over the bottom zone If it is not warm
18. ISPLAY Watch the Display after pressing the Service Mode Button and or Keypad Buttons to make sure that the program is responding correctly A11220 Figure 7b Key Functions in Service Mode 16 SZF DZF VENDOR 3207 3208 4214792 BASIC PROGRAMMING The diagram Figure 8a illustrates the basic programming menus available on the attached instruction sheet below the controller Refer to 120 Select Controller Programming Manual p n 4212619 for additional programming instructions QUICK REFERENCE O PROGRAMMING INSTRUCTIONS SET PRICE DISPLAY WORKING MOTORS REFERENCIA R PIDA TRABAJO INSTRUCCIONES DE PROGRAMACI N DE LA EXHIBICI N FIJE EL PRECIO Figure 8a Basic Programming SZF DZF VENDOR 3207 3208 4214792 17 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 three 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 optional heater systems are activated depending on the target temperature setting or SET POINT The total allowable temperature variation from the SET POINT is DELTA SENSORI1 Single Zone versions have SENSOR located
19. M REAR SCREW USING THE KEYHOLE Figure 10h Remove Front Brackets and Side Brackets ANSSS 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 All gaskets must seal tightly to the back and right side of the cabinet when installing the refrigeration unit back into the cabinet 28 SZF DZF VENDOR 3207 3208 4214792 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 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 holder and check
20. Number One In Quality SZF DZF VARIABLE TEMP GLASSFRONT VENDOR ee S Meee E zm sro 30008 woe E ETI EHH EEE SERVICE MANUAL FEB 2007 P N 4214792 D TABLE OF CONTENTS INTRODUCTION SPECFICATIONS Dimensions amp Weight Electrical Refrigeration Coin Changer Bill Validator Card Reader Vendor Operation UNPACKING INSTALLATION Removing the Door Power Cord Level the Vendor Grounding Earthing amp Electrical Main Power Switch Door Glass Heater Switch Advanced Power Management Snack Candy F ood Tray Option Can Bottle Tray Option Dispenser Mechanism Option TRAY ADJ USTIVENTS Vertical Spacing 3 Wide Snack Candy F ood Tray 5 Wide Snack Candy F ood Tray Can Bottle Tray or Dispenser Tray Drawer Slides Candy to Snack Snack to Candy Auger Timing Snack Candy F oo Can Bottle Tray Option 1 2 2 2 2 2 2 3 3 4 5 a5 6 6 6 6 7 7 7 8 9 9 9 0 1 2 2 3 eee te ea ae Sales Mode Display Credit Make Selection IVEND Cycle Credit amp Counte Service Mode Service Mode Button Keypad 3 3 14 14 4 4 4 15 16 16 6 6 7 18 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 t
21. Right Front Leg From underneath the machine loosen the two 2 screws shown in Figure 4f Remove the remaining four 4 screws and also the large screw shown in Figure 4e Remove the Bottom Hinge Reinforcement Save all parts for step 6 Push the Right Front Leg in so that it is flush with the cabinet Tighten the two 2 screws underneath 11570 Figure 4b Top Hinge Plate Move the vending machine and door to the desired location Extend the Front Legs Start with the Left Front Leg Loosen the two 2 bottom screws Pull the leg forward to its original position Install the Hinge Reinforcement under the leg Tighten the two screws and DOOR LIFTER 115714 Figure 4c Left Front Leg HINGE REINFORCEMENT LOOSEN 2 SCREWS REMOVE REMAINING 4 SCREWS ANISTE Figure 4d Remove Left Reinforcement Plate SZF DZF VENDOR 3207 3208 4214792 install the four 4 large screws saved from step 4 through the bottom Reinstall the Door Lift on top DOOR HINGE MOUNTING SCREW Install the nuts and NUTS large screw Figure 4c Tighten all fasteners Go to the Right Leg Loosen the two 2 bottom screws Pull the leg Install the Hinge Reinforcement underneath forward 11572 Figure 46 Right Front Leg HINGE REINFORCEMENT LOOSEN 2 SCREWS REMOVE REMAINING 4 SCREWS Figure 4f Remove Right Reinforcement Plate Use the fasteners sa
22. S DOOR GLASS HEATER HEATER SWITCH UL SWITCH This switch is normally turned off to i conserve energy Turn the switch on only if the vendor is in a humid location Xo and water condensates on the glass See Figure 4h aver eee be MLE Figure 4h Power Panel ADVANCED POWER MANAGEMENT This feature is available on software version 67232 7 and 67256 1 only It uses INTERVAL1 of the SHUTDOWN mode to activate the ADVANCED POWER MANAGEMENT APM feature while still keeping intervals 2 thru 4 available for use as vending shutdown timers The APM feature reduces the energy consumption of the refrigeration system between the hours of 12 00 am to 6 00 am by increasing the SET POINT for SENSOR1 to 10 C 50 F This feature is available on software version 67256 3 only In addition INTERVAL 2 of the SHUTDOWN mode is used to activate the ADVANCED POWER MANAGEMENT APM feature while still keeping intervals 3 thru 4 available for use as vending shutdown timers The APM INTERVAL 2 feature reduces the energy consumption of the refrigeration system between the hours of 12 00 am to 11 59 pm on Saturday and Sunday by increasing the SET POINT for SENSOR to 16 C 60 F See 120 Select Programming Manual P N 4212619 for more information 6 SZF DZF VENDOR 3207 3208 4214792 LOADING PRODUCTS All trays of a single zone and all trays in the bottom compartment of dual zone machines and are for can bottl
23. Screen Cover Back Screen NOTE Remove screws from Back Screen Cover at the back of the machine 3 from top and 2 from bottom To remove the Back Screen Cover lift up Screws and pull in the direction shown in Fig 11c Screws Figure 11c Back Screen Cover 30 SZF DZF VENDOR 3207 3208 4214792 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 LOOSEN THUMBSCREWS TO REMOVE DELIVERY BOX BOTTOM BOX BOTTOM lines Figure 11d Clean Delivery Box Bottom 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 Always refer to the pertinent parts and or part manual for the correct part number and description of a specific part NOTE When RIGHT or LEFT is used with the name of a part it means the person is facing the vending machine with the door closed 6 Any special shipping instructions 7 Carrier desired air or air special truck parcel post or rail 8 Signature and date 9 Purchase
24. do not remove the tray rails See TRAY ADJUSTMENTS on page 9 Locate the cabinet control harness on the top right of the refrigeration unit It has three 3 plugs Unplug the connector to refrigeration unit and the evaporator fan The 854 plug is for the optional heater See Figure 10g Remove harness from any retaining clips mounted on the refrigeration unit Through the bottom slots of the Lower Duct Cover remove the four 4 screws that attach the refrigeration unit rear air deflector to the rear of the cabinet See Figure 10g 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 Remove the front retaining bracket by removing the four 4 screws See Figure 10h DZF3000 3 Wide Remove each of the mounting screws securing the metal wedges from the left side of the refrigeration unit Pry and remove both metal wedges DZF5000 5 Wide Only Remove the front screw of the left side retaining bracket Loosen the back screw Remove the bracket by sliding it through the keyhole UNPLUG HARNESS FROM REFRIGERATION UNIT REMOVE 4 SCREWS THRU COVER SLOTS REFRIGERATION UNIT 11556 Figure 10g Remove Rear Deflector Screws amp Unplug Harness REMOVE 4 SCREWS FROM FRONT RETAINING BRACKET E DLA REMOVE 2 SCREWS FROM FRONT SPACER BRACKET FRONT SCREW LOOSEN REAR SCREW REMOVE BRACKET FRO
25. e and installation guidelines for the SZF DZF 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 SZF DZF Vendor can be factory configured to have two temperature compartments top and bottom in a single vending machine separated by moveable air deflector and 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 2 to 4 moveable trays and a total of 6 trays for the entire vending machine The vending machine will maintain up to 13 C 23 F of separation between the compartments at an ambient range of 4 4 C 37 8 C 40 F 100 F The temperature BOTTOM setting for both compartments are set at the controller program The top compartment can have an optional heater system to provide further temperature separation across varying ambient temperatures This option consists of a heater temperature sensor air circulating blower and a relay RELAY3 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 pr
26. e in Sales Mode press 0 to display the current temperature readings of each zone and the status of the compressor and heater relays Bottom zone SENSOR1 temperature is displayed on the left side as 1 Bxxx where B bottom xxx temperature C compressor relay is on Top zone SENSOR2 is displayed on the right side 7yyy where T top yyy temperature C or F heater relay is on The temperature display reading can be set to Celsius or Fahrenheit within the Service Mode functions NOTE Top zone temperature will not be shown if SENSOR2 is off SENSOR2 is optional DISPLAY CREDIT The 10 character scrolling display is also used to communicate with the customer If credit has not been established and a selection is made then the price for that selection displays for approximately one second When money or credit is accepted then the credit amount displays If the payout tubes in the coin mechanism are below the low level sensors or if the money level is below the exact change setting set in the Service Mode then the message USE CORRECT CHANGE iwill scroll For Software revision 67256 3 only If credit can not be established by coin bill or card there are no motors attached or end is blocked disconnected The machine is placed out of service and the message is displayed See 120 Select Programming Manual P N 421 2619 for more information MAKE SELECTION If a selection is made and the accumulated credit
27. e or food products requiring cool temperatures when vended The trays in the top compartment of dual zone machines are designed for snacks chips and chocolate products requiring less cool temperatures 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 SANDWICH CRACKER slightly and pull forward until CANDY PRODUCT 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 If the product does not fit the auger properly use a different pitched auger See Table 1 for augers available from your distributor or service entity aan Figure 5a Loading Products CAN BOTTLE TRAY OPTION TRAY LATCH Place thumb across latch press down to the right and pull the tray out See Figure 5b Place product vertically as shown in Figure 5c Some bottle beverages may require an optional kit for proper vending PLACE THUMB ACROSS LATCH PRESS DOWN AND PULL TRAY OUT Figure 5b Tray Latch SZF DZF V
28. embly from the vendor Place the tray harness in the tray before removal 3 Remove the motor cover by pulling up on front edge of the cover to clear the stop and then pull forward on cover 4 Remove existing tray divider and discard 5 Remove existing auger assemblies and discard 6 Remove the existing even numbered motor This motor will not be needed 7 Tape or secure the terminals removed from the motor out of your way 8 Move the odd numbered motor to the center slot of the compartment 9 Install the auger retainer furnished as part of the conversion kit 1 0 Install auger assembly furnished as part of the conversion kit making sure the motor coupling properly engages the motor and is securely snapped over the vertical rail or retaining rig on the tray 11 Re assemble the motor cover removed in step 3 12 Replace the tray assembly into the vendor making sure that the tray is properly located and latched and connect the tray harness 13 Set the selection to the desired vend price and adjust the price scroll to agree NOTE In large item selections the selection numbers will be the odd numbers For example selections C3 and C4 are converted to a single selection C3 14 Test vend the converted selection for proper operation and price settings SNACK TO CANDY To change the tray configuration order a conversion kit See Parts Ordering Procedure section of this manual 1 Order the conversion kit fro
29. en check sensor harness See page 27 Troubleshooting Circuits with Multi Meter Check the program DIAGNOSTICS and look for error codes Refrigeration control setting too warm See TEMPERATURE CONTROL section on page 18 of this manual 3 4 3 Gasket leak around 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 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 Plugged or dirty condenser Condenser motor or blades bad 2 Check temperature sensor the temperature reading of SENSOR1 is 9 Blade stuck 111 F then check sensor harness Condensing space restricted See page 27 Troubleshooting Circuits Unit placed too close to a wall with Multi Meter Compressor bad valves 3 Refrigeration relay bad Switch the Low charge or restriction in tube if controller to Service Mode and verify capillary tube starts frosting 8 to 20 that the RELAY1 turns on by using the 25 cm 10 inches past evaporator TEST RELAY
30. he Power Panel on page 27 DOOR SWITCH The door switch is located in the upper right hand corner of the vending machine cabinet See Figure 9c If the vending machine is plugged in 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 B If the door is open for more than 30 minutes then the controller will resume closed door and error code VMC 7 is set The DIAGNOSE menu Y will also display the current state of the door switch after all other messages if any are displayed DOOR SWITCH az DOOR is displayed if the door switch is in the door Figure 9c Door Switch open position and no message is displayed if the door switch is in the closed 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 PERIOD timer is reset if the compressor was on and the door was opened for more than 95 of the defrost DURATION timer setting If the door was opened briefly less than 95 of the defrost DURATION timer setting then the PERIOD timer continues even though the compressor is off If the door is closed then evaporator fan is turned on When the compressor delay timer defrost DELAY expires then the controller evaluates the priority
31. he cabinet of the vending machine MODEL NUMBER Relays Door Switch Factory Default Settings Bottom Cool Zone Cutln Cut Oul Health Safety Health Safety Test Top Warm Zone Cutln Cut Oul Priority Sensor Sensor2 REFRIGERATION Refrigeration Troubleshooting Compressor will not start Compressor trips on overloa Noisy or vibrating unit Unit short cycles Unit operates long or c Refrigerated space too cold Refrigerated space too warm Troubleshooting Circuits with Multi M ete Accessing the Power 4 8 Removing the Refrigeration System PREVENTIVE MAINTENANCE Once a Month Clean Cabinet Interior Clean Cabinet Exterior Every 3 Months Replace Air Filter Clean Bottom Inlet Screen Every 6 months Clean Door And Del Clean Evaporator Coil Clean Rear Screen Clean Delivery Box Bottom PARTS ORDERING PROCEDURE BEFORE CALLING FOR SERVICE If you have any questions pertaining to information in the 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 SERIAL NUMBER SZF DZF VENDOR 3207 3208 4214792 INTRODUCTION This manual contains instructions servic
32. he vending machine cabinet See Figure 9c on page 19 2 Locate SENSOR1 Single Zone mounted on the back of the cabinet left side behind the top tray Dual Zone mounted on the back of the cabinet left side near the bottom tray 3 Simulate Warm Temperature Remove SENSOR1 and save mounting screws Place SENSOR1 so that it is outside of the vendor cabinet The temperature outside the cabinet must be above 41 F 5 C The sensor can also be placed inside a cup of warm water 4 Perform Test Press 0 on the keypad to check the temperature of SENSOR1 SENSOR1 is displayed on the right side of the display Wait for SENSOR1 to get above health safety cut out temperature for cold food of 41 F 5 C Wait 15 minutes and then vend a product from the cold frozen food vendor If health safety feature H S is functioning properly it will lock out vending in preset range and instruct customer to make alternate selection If this test was started following a defrost or entering Service Mode it will take 75 minutes to go out on health safety H S 5 After Test is Completed Reinstall the sensor to its original place using the mounting screws saved from step 3 Remove the tape over the door switch SZF DZF VENDOR 3207 3208 4214792 21 TOP WARM ZONE If the vending machine is a Dual Zone then the trays above the barrier are in the Top Warm Zone If the optional heater system is installed then an optional temperature S
33. heck relay terminals 1 to 0 with a Multi Meter Should have 24VDC applied to them e No DC voltage Check control board terminals P7 9 P7 13 for a loose connection e Check the door switch operation See Door Switch section on page19 24 SZF DZF VENDOR 3207 3208 4214792 COMPRESSOR TRIPS ON OVERLOAD 1 Compressor CAUTION Improper voltage Check power source with volt meter Acceptable range is 103 127VAC for 115V 60Hz or 195 255VAC 230V 50 7 Defective starting relay Won t open after starting Check compressor starting relay See page 27 Troubleshooting Circuits with Multi Meter has shorted windings Check compressor winding resistance values See page 27 Troubleshooting Circuits with Multi Meter 4 Short in other component Isolate and eliminate each electrical component until short is found Compressor is too hot Dirty condenser Faulty condenser motor or blade e Restricted airflow Check for clogged air filter Check for clogged inlet and outlet screens Defective or worn out overload Trips too fast or too often 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 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
34. icing 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 05 to 999 95 in five cent increments US currency When adapted to accept international or foreign currency the maximum vend price will be 255 times the smallest denomination of coin being accepted 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 SZF DZF Vendor has the capability of supporting a satellite vending machine such as a CB300 SAT Can Vendor or Food Merchandiser Menu Mart ll The satellite vendor utilizes the SZF DZF Vendor 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 instr
35. ion or if the vend timeout timer runs out then the vend has failed or the selection is sold message The amount of credit is displayed The customer can press selection buttons to activate this or another motor or press the coin return button NOTE Force Vend is disabled to permit customer to retrieve deposited money CREDIT amp COUNTERS After a successful vend the amount of remaining credit will be displayed until all coinage is paid back Change will be dispensed immediately following a successful vend or will be held for approximately 25 seconds if vending machine is in Multi Vend mode See 4212619 for further information Following a successful vend the HIST COUNT total vends count will be incremented by one 1 and the HIST CASH total cash count will be incremented by the price of the vended selection The counter rollovers occur at 79 999 920 and 99 999 95 respectively If a product is detected during the second vend cycle then the 2ND VEND record counter is increased by one The counters are viewable in the accounting menu as well as through a DEX UCS download Refer to the 120 Select Programming Manual p n 4212619 for additional information on DEX UCS fields Following a successful vend the RES COUNT resettable vend count will be incremented by one 1 The RES SALES resettable total cash value counter will be incremented by the price of the selection vended The counter rollovers occur at 79 999 920 and 99 999 95
36. its harness retainer on the right side wall See Figure 6a on page 10 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 pulling inward on the bottom front of each rail and lifting its flange out of the slot Pull each rail forward to disengage its rear tabs from the hole in the rear wall 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 Re 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 SZF DZF VENDOR 3207 3208 4214792 9 5 WIDE SNACK CANDY FOOD TRAY 1 10 11 12 13 Pull the tray out until it PLUG stops RECEPTACLE PRESS LATCH THEN PULL Locate the harness PLUG FROM RECEPTACLE retainer on the right side wall See Figure 6a Pull the tray harness out of the harness retainer TRAY HARNESS Unplug the tray plug from its receptacle on the right side wall Lift up on the front of the tray and pull slightly approximately
37. 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 File 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 Sik ZN 8 Figure 3a Remove Shipping Skids A10118a INSTALLATION Consult local state and federal codes and regulations before installation of the vendor Retrieve the keys to the vendor from the coin return cup Open outer door and remove all internal packing material SZF DZF VENDOR 3207 3208 42147
38. m your local distributor or service entity 2 Unplug and remove the tray assembly from the vendor Place the tray harness in the tray before removal 3 Remove the motor cover by pulling up on front edge of the cover to clear the stop and then pull forward on cover 4 Remove the existing auger assembly and discard 5 Remove the auger retainer and discard 6 Move motor from the center slot to the left slot in the compartment 7 Add the new motor furnished as part of the conversion kit in the right hand slot of the compartment 8 Properly wire the motor and switch Refer to the Schematic section for wire colors and locations 9 Add the divider furnished as part of the conversion kit 12 SZF DZF VENDOR 3207 3208 4214792 10 Install new auger assemblies furnished as part of the conversion kit making sure the motor couplings properly engage with the motor and are securely snapped over the vertical rail or retaining rib on the tray 11 Re assemble the motor cover removed in step 3 12 Replace the tray assembly into the vendor making sure that the tray is properly located and latched and connect the tray harness 13 Set the selections to the desired vend price and adjust the price scrolls to agree 14 Test vend the converted selections for proper operation and price settings AUGER TIMING SNACK CANDY FOOD TRAY Each auger can be rotated in 20 degree increments for a different product vend drop off poi
39. menu connection tube 4 Faulty control board e Check for oil leaks around brazed 5 Restricted evaporator space connections 9 Evaporator motor or blades faulty causing the coils to ice over the evaporator 26 SZF DZF VENDOR 3207 3208 4214792 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 50 2 Check compressor starting relay Panasonic 1 3 HP Unscrew lead terminals and remove relay from compressor See Figure10a and Figure 10c pages 23 and 24 e Keep relay upright Use ohmmeter to check for continuity between switch terminals 1 and S Replace relay if continuity exists Use ohmmeter to check for continuity across coil terminals 2 and M If open then replace the starting relay Danfoss 1 2 HP Remove relay from compressor See Figure 100 and Figure 10d on pages 23 and 24 Use ohmmeter to check for continuity between switch terminals 1 and 2 Replace if continuity exists Use ohmmeter to check for continuity between coil terminals 5 and 2 ACCESSING THE POWER PANEL 3 Check temperature sensor harness to control board for continuity using ohmmeter of Multi Meter Replace if there is no continuity 4 Check compressor windings using ohmmeter Refer to Table 2 Figure 10a Figure
40. nt 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 Thick Products 4 6 o clock 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 the auger until it separates from the motor 3 Rotate the auger to the desired position and re insert the hub auger coupling into the motor The hub auger coupling must be seated over the vertical rail or retaining rib on the tray 4 Replace the motor cover making sure it is securely tightened 5 Test vend to make sure product vends correctly CAN BOTTLE TRAY OPTION 1 Remove the hitch pin See Figure 6g 2 Pull hub and auger away from the motor Rotate the hub and auger Re insert the hub and auger Re insert the hitch pin DOV PO Test vend to make sure product vends correctly AUGER RETAINING RIB PRODUCT PUSHER 3 Figure 6f Motor amp Auger Standard Tray gt Ts arcs Pin FOR N4 AUGER Figure 6g Motor amp Auger Can Bottle Tray SZF DZF VENDOR 3207 3208 4214792 13 CONTROLLER FUNCTIONS SALES MODE This is the normal mode when the vending machine is turned on The vendor accepts money pays out change and dispenses product to the customer Whil
41. order number if used 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 SZF DZF VENDOR 3207 3208 4214792 31 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 Does your vending machine have at least 6 inches of clear air space behind it If the power is turned on at the fuse box is the vending machine the only thing that doesn t work Is the vending machine plugged directly into the outlet WARNING Extension cords can cause problems DO NOT USE EXTENSION CORDS Is the evaporator coil 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 working 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 30 Is the condenser fan running Fold a sheet of 8 1 2 x
42. respectively if never reset NOTE Test vends are not included in the counter totals SZF DZF VENDOR 3207 3208 4214792 15 SERVICE MODE The Service Mode is used to access the menus for testing retrieving accounting information or creating custom program settings Refer to the Basic Programming steps in this manual or on the laminated instructions attached below the control board If credit exists when entering the Service Mode it will be restored when the vending machine is returned to Sales Mode Watch the Display after pressing the Service Mode Button and or Keypad Buttons to navigate the menus SERVICE MODE BUTTON The Service Mode Button is located near the top right corner of the control cover Press the button to access the Service Mode features Press the button again to exit and return to Sales Mode If no key is pressed within 25 seconds while in Service Mode then the controller automatically exits to the Sales Mode KEYPAD While in Service Mode keys A through E are used to navigate between the modes menus and sub menus SERVICE MODE BUTTON le POWER ON INDICATOR DEX Bl DEX JACK Figure 7a Controller Access A Scroll UP ENTER a menu C Scrolls DOWN D SAVES a setting EXITS down a level from a menu sub menu or routine without making a change D
43. s made vending is inhibited and the display will scroll the message bu f OPTIC is set to OFF then the machine will operate using the optical sensors and the standard iVend algorithm program e FOR SOFTWARE VERSION 67256 3 ONLY The message J is displayed when vending is inhibited e The OPTIC menu must be accessed by SERV CONTR menu password See 120 Select Programming Manual P N 4212619 for more information ill return the money If not blocked damaged or disconnected the iVend Sensor System is used The vend motor and a vend timeout timer are started The selection motor rotates to the home switch position If a product is detected during this time period then the vend is considered successful If after reaching the home 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 f a product is detected during this pause then the vend is considered successful e 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 o If 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 o If a product is not detected and the motor reaches the home switch posit
44. uctions SZF DZF VENDOR 3207 3208 4214792 1 SPECIFICATIONS DIMENSIONS amp WEIGHT TYPE SZF DZF3000 3 WIDE SZF DZF5000 5 WIDE MODEL 3207 3207A 3208 3208A WIDTH 29 5 in 74 9 cm 41 2 in 104 6 cm DEPTH 38 in 96 5 cm HEIGHT 72 in 182 9 cm ESTIMATED WEIGHT 693 Ibs 614 kg 816 Ibs 370 kg EST SHIPPING WT 722 Ibs 327 kg 846 lbs 384 kg Note Weights will vary depending on tray configuration and optional equipment installed ELECTRICAL MODEL Panasonic Super 1 3 Hp Danfoss 1 2 Hp VOLTAGE 115 VAC 230 VAC 115 VAC 230 VAC CYCLE 60 Hz 50 Hz 60 Hz 50 Hz HEATEDGLASS 8 0 Amps 4 0 Amps 10 5 Amps 5 2 Amps NON HEATED GLASS 7 0 Amps 3 5 Amps 9 5 Amps 4 8 Amps TRANSFORMER 110 24 VAC 230 24 VAC REFRIGERATION HORSEPOWER Panasonic Super 1 3 Hp 110 24 VAC 230 24 VAC Danfoss 1 2 Hp TYPE Hermetically Sealed Hermetically Sealed CONTROLS Electronic Electronic REFRIGERANT R 134a R 134a CHARGE 20 oz 16 oz COIN CHANGER BILL VALIDATOR CARD READER TYPE Any MDB Peripheral Device VENDOR OPERATION LOCATION Suitable for indoor use only RECOMMENDED OPERATING TEMPERATURE Between 32 and 100 Fahrenheit 0 and 38 Celsius SZF DZF VENDOR 3207 3208 4214792 UNPACKING This vending machine was thoroughly inspected before
45. ved from step 4 Install the four 4 large screws through the bottom Reinstall the Door Hinge nuts and large screw on top Figure 4e Tighten all fasteners 7 Reattach the door Attach the bottom end of the door to the Door Hinge Hold the door in place while attaching the Top Hinge Plate to the cabinet using the hardware fasteners saved from step 3 Figure 4b First install the two 2 small screws to locate the Top Hinge Plate to the correct location and then add the four bolts and nuts 8 Connect door harnesses Plug the door glass heater harness to the power panel Plug the door harness to the cabinet harness Hook the harness retaining spring to the bolt and tighten the nut See Figure 4a POWER CORD The power cord is coiled inside the connection cover near the left lower corner as viewed from the back of the vending machine Remove the retaining screw and uncoil the power cord Route it under the cover as shown in Figure 4g Keep power cord secured on the center back of the cabinet until the 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 4 inches of space between the back of the vending machine and any wall or obstruction for proper air circulation ans Figure 4g Power Cord LEVEL THE VENDOR
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