Wayne Vista Series Page 164 Service Download

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152

Part No. 917543 Rev. A

November 1992

TAPE OR STAPLE TO SEAL

FOLD

WAYNE DIVISION

DRESSER INDUSTRIES

ATTN: TECHNICAL DOCUMENTATION

124 WEST COLLEGE AVENUE • P. O. BOX 1859

SALISBURY, MD 21802-1859

Summary of Contents for Vista Series

Page 1: ...SERVICE Vista Blending and Non blending Suction Pumps and Remote Dispensers...

Page 2: ...circuits in the dispenser are de energized CAUTION To prevent damage to moving parts located in the hydraulic cabinet dispenser doors should be in place during rainy and or icy weather conditions If...

Page 3: ...November 1992 Part No 917543 Rev A Vista Blending Dispensers and Non blending Suction Pumps and Remote Dispensers Service Manual...

Page 4: ...Part No 917543 Rev A November 1992...

Page 5: ...rinsic Safe Barrier Printed Circuit Board 15 3 6 Pulser Assembly 15 3 6 1 Photocoupler 15 3 6 2 Pulser Disc 18 3 7 Suction Pump Motor 18 3 8 Blend Motor 18 4 MECHANICAL PARTS 21 4 1 Nozzle Boot with M...

Page 6: ...2 Fault Code 06 52 Fault Code 08 53 Fault Code 10 53 Fault Code 11 53 Fault Code 12 53 Fault Code 13 53 Fault Code 14 15 16 53 Fault Code 20 52 Fault Code 21 53 Fault Code 51 54 7 COMPONENT REPLACEMEN...

Page 7: ...ING Back Cover LIST OF FIGURES Figure 1 1 Proportional Blending Block Diagram 2 Figure 1 2 Fixed Ratio Blending Block Diagram 4 Figure 2 1 Bezel and Function Switch Location 6 Figure 2 2 Unit Price Di...

Page 8: ...Figure 7 1 Replacing the Duplex II Computer 57 Figure 7 2 Replacing the Intrinsic Safe Barrier Board 59 Figure 7 3 Replacing the Integrated Display Board 60 Figure 7 4 Replacing the Lighted Cash Credi...

Page 9: ...ispenser Electronic Module DEM 97 B 4 Testing the Duplex II Computer 99 B 4 1 The AC Input to the Solenoid Drive Board 105 B 4 2 Output to the Pulsers and Handle Switches 106 B 4 3 Power Output to the...

Page 10: ...rd 112 Figure B 18B 4 Product Solenoid Drive Board 113 Figure B 18C Blender Solenoid Drive Board 114 Figure B 19 Solenoid Drive Board Connector J1 and J2 Pin Definitions 115 Figure B 20A 4 product Sol...

Page 11: ...D 138 3 6560 D Internal Wiring Diagram V399D 139 5 6560 D Internal Wiring Diagram V490D 140 7 6560 D Internal Wiring Diagram V590D 141 9 6560 D Internal Wiring Diagram V387D 142 11 6560 D Internal Wir...

Page 12: ...x Part No 917543 Rev A November 1992...

Page 13: ...or to the appropriate regional service manager Wayne Technical Services 1 800 926 3737 Austin TX 24 hours 7 days Eastern Regional 410 546 6750 Service Office 8 30AM 5 00 PM E S T Salisbury MD Southea...

Page 14: ...d Valve and Blend Motor Pulsers HI Product Meter Lo Product Meter LO Product Inlet HI Product Inlet Electrical Connections Mechanical Drive Hydraulic Tubing LINE STYLE DEFINITIONS Blend Product Nozzle...

Page 15: ...input to separate chambers in the blend valve the blend valve is designed in such a way that the outputs from these chambers can be controlled By manipulating the valve the flow from one chamber can b...

Page 16: ...lend Valve Pulsers HI Product Meter Lo Product Meter HI Product Diaphragm Valves LO Product Diaphragm Valves LO Product Inlet HI Product Inlet Electrical Connections Mechanical Drive Hydraulic Tubing...

Page 17: ...he slow valve coil is energized two to six seconds depending on option program ming settings after the submersible pump relay is energized After a small amount of fuel has been dispensed the fast valv...

Page 18: ...play Wing Head Thumbscrew or Bezel Lock Authorize Switch Totals Pushbutton Position Select Pushbutton Price Jog Pushbutton DCPT Power Optional Attend Self Serve ON OFF Typical Vista Bezel With Ad Pane...

Page 19: ...closure of the Position Select pushbutton selects position X unit price credit price of Cash Credit type dispenser and will blank the Unit Price displays for the position Y Z and AA The unit price fo...

Page 20: ...ash unit price MID blend position Seventh Closure Credit unit price HI MID blend position Eighth Closure Cash unit price HI MID blend position NinthClosure Credit unit price HI feedstock or highest ra...

Page 21: ...econd Closure Unit price position Y Cash unit price position X Third Closure Unit price position Z Credit unit price position Y Fourth Closure Unit price position AA Cash unit price position Y 490 Ser...

Page 22: ...ser represents two fueling points The fueling point number is set as follows The Position Select pushbutton is used to enter the fueling point setting mode The Totals pushbutton sets the fueling point...

Page 23: ...e decoding circuits and the drivers for the LCD s are located on the display board 3 2 LIGHTED CASH CREDIT INTERFACE BOARD The lighted cash credit interface board performs two functions First is the s...

Page 24: ...e controls all AC voltage supplied to the solenoid drive board If the F1 fuse opens the dispenser will reset but no valves or relays will be energized 3 4 COMPUTER ASSEMBLY see Figure 3 1 The computer...

Page 25: ...Connection Side 1 J8 Blend Motor Connection Side 2 CONNECTOR DESCRIPTIONS COMPUTER J1 Data Loop Both Sides J3 AC Input J4 Displays Side 1 J5 Displays Side 2 J6 Future Diagnostic Use J9 Pulser Control...

Page 26: ...ng the two pins which are closest to the edge of the board for blending applications In addition to the jumper settings there are programming options which must be set in order for the Duplex II Compu...

Page 27: ...begin a new sale if the dispenser has been authorized and the push to start or cash credit select switch has been pressed The Intrinsic Safe Barrier Printed Circuit Board contains current limiting re...

Page 28: ...isable NNN Sequence Number in the range of 000 999 CC Fault Code number in the range of 00 99 F Fault Source This value identifies the fault source if the fault can be linked to a particular hydraulic...

Page 29: ...erisk next to a number in the Status column indicates the default status for that Fault Code More than one number in the status column indi cates that the status of that Fault Code is alterable The fa...

Page 30: ...operated on either 110 VAC or 220 VAC depending on a switch setting The voltage selection switch is located on the side of the motor and is secured by a sheet metal screw To change the operation of th...

Page 31: ...19 November 1992 Part No 917543 Rev A FIGURE 3 3 NON BLENDING PHOTOCOUPLER INTERNAL WIRING Photocoupler Pulser Disc PULSER SELECT 0 VDC PUL A LED B LED A PUL B JDB FH 115 A...

Page 32: ...OTOCOUPLER INTERNAL WIRING Blend Pulser Select V BK Pul B LO V R Pul B HI BU BK LED A 5 VDC OR LED B 5 VDC OR BK PUL A HI BU PUL A LO Y WIRE COLORS V Violet Y Yellow BU Blue BK Black OR Orange R Red J...

Page 33: ...e a VOM you should read continuity Slowly push the flipper toward the OFF position The switch contacts should open when the flipper has traveled approximately 1 2 inch Place the nozzle in the nozzle b...

Page 34: ...22 Part No 917543 Rev A November 1992 FIGURE 4 1 NOZZLE BOOT ASSEMBLY WITH MICRO SWITCH...

Page 35: ...23 November 1992 Part No 917543 Rev A FIGURE 4 2 NOZZLE BOOT ASSEMBLY WITH TILT SWITCH...

Page 36: ...24 Part No 917543 Rev A November 1992...

Page 37: ...ary to clean the strainer screen two or three times the first few days of operation to remove debris and pipe dope After this occasional cleaning of the strainer is all that should be required The fue...

Page 38: ...the diaphragm into and out of full flow The actuator coils control the actuator itself When the coils are energized poppets inside the actuator are moved to expose flow paths through the actuator Tog...

Page 39: ...nlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 Center section 8 Diaphragm m...

Page 40: ...ctuator 2 Passageway from inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 C...

Page 41: ...TER CHAMBER REMOVED OUTLET PORT A A A INLET OUTLET 2 4 Indicates Part of Casting JDB FH 126 B 2 Passageway from inlet chamber to outer chamber 4 Passageway to the actuator inlet from the center chambe...

Page 42: ...er are equal at this point Because the area of the diaphragm material 8 exposed to the inlet chamber is approximately half that exposed to the center chamber the force holding the diaphragm closed is...

Page 43: ...inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 Center section 8 Diaphragm...

Page 44: ...ctuator 2 Passageway from inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 C...

Page 45: ...rds the center chamber This opens a path directly from the inlet to the outlet initiating full flow When the delivery is complete both actuator coils are de energized allowing the poppets to return to...

Page 46: ...inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 Center section 8 Diaphragm...

Page 47: ...ctuator 2 Passageway from inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 C...

Page 48: ...rom inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 Center section 8 Diaphr...

Page 49: ...B 1 Actuator 2 Passageway from inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valv...

Page 50: ...ut shaft By connecting the output shaft to the pulser assembly the rotary movement of the meter can be converted into pulses which can in turn be counted by the computer Calibration is made possible b...

Page 51: ...e to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief valve 7 Center section 8 Diaphragm material 9 Valve plate 10 Cover 11 Body 12 Slow flow poppet...

Page 52: ...B 1 Actuator 2 Passageway from inlet chamber to outer chamber 3 Orifice through valve plate to center chamber 4 Passageway to the actuator inlet from the center chamber 5 Actuator outlet 6 Relief val...

Page 53: ...41 November 1992 Part No 917543 Rev A FIGURE 5 7 METER CUTAWAY...

Page 54: ...42 Part No 917543 Rev A November 1992 FIGURE 5 8 METER ADJUSTMENT...

Page 55: ...ing systems The bypass valve in the compact pumping unit should be set at one of two pressures If the pumping unit is driven by a 1 3 horsepower motor the pressure should be 21 22 psi If the motor is...

Page 56: ...mber 1992 FIGURE 5 9 BLEND VALVE Low Product Chamber High Product Chamber Adjusting Lever High Product Outlet High Product Shoe Low Product Outlet Low Product Shoe High Product Inlet Low Product Inlet...

Page 57: ...top of the sump assembly is an orifice connected to the nozzle boot via a copper tube This tube provides an outlet for the vapors Along with this vapor is a small amount of product This fluid remains...

Page 58: ...46 Part No 917543 Rev A November 1992...

Page 59: ...inted circuit board Remove the short from the J6 connector Enter option 97 the money display will show XXXAB XXXAB represents a number up to 5 digits Enter AB as BA For instance if 91 is shown in the...

Page 60: ...Check for 5VDC off zero will not respond to volts on replace switch if voltage individual function switch is constant at either 5 or 0 i e the totals switch or the price jog switch 2 Defective wiring...

Page 61: ...4 Fueling point not set Set fueling point If a control system is not connected skip to step 5 5 Defective computer Replace Computer will not reset 1 Unit prices 0 00 See above 2 No authorize to Refer...

Page 62: ...ctuator coil Check coils for continuity if open circuit replace defective coil 4 Defective stuck Check both valves Replace or actuator or diaphragm rebuild as necessary 5 Defective computer Replace as...

Page 63: ...the DEM where the push to start switch normally is connected Repair or replace the wiring as necessary 2 Defective lighted cash Replace the cash credit interface credit interface board board 3 Defecti...

Page 64: ...ft must be aligned in between pulser drive center of coupling gear on meter shaft and coupling To align loosen mounting bolts gear on meter on pulser housing and reposition housing 6 Defective photoco...

Page 65: ...pted and reset to zero 1 If error reoccurs Replace computer defective computer Fault code 13 Unit price data was found corrupted and reset to zero 1 If error reoccurs Replace computer defective comput...

Page 66: ...Replace the solenoid drive board drive board 5 Defective F2 on Replace F2 computer 6 Defective computer Replace computer 7 Defective blend Replace blend motor motor To check for a defective Blend Mot...

Page 67: ...age to electronic components due to static electricity Always keep replacement components in their anti static shipping bags until they are installed Put replaced suspect components in the anti static...

Page 68: ...s functional 2 Turn OFF the control power 3 Put the appropriate switch in the data distribution box to bypass 4 The computer is located behind and below the consolidated display on the junction box si...

Page 69: ...57 November 1992 Part No 917543 Rev A FIGURE 7 1 REPLACING THE DUPLEX II COMPUTER...

Page 70: ...onics enclosure under a black metal cover 1 Remove the bezel opposite the junction box side 2 Remove black metal protective shroud 3 Remove connectors 4 Remove mounting screws from PCB assembly 5 Repl...

Page 71: ...59 November 1992 Part No 917543 Rev A FIGURE 7 2 REPLACING THE INTRINSIC SAFE BARRIER BOARD...

Page 72: ...60 Part No 917543 Rev A November 1992 FIGURE 7 3 REPLACING THE INTEGRATED DISPLAY BOARD...

Page 73: ...ition and reinstall the bezel 7 1 6 Solenoid Drive Board Replacement see Figure 7 5 Note Even though the dispenser control power is turned off voltage may still be present at the solenoid drive board...

Page 74: ...62 Part No 917543 Rev A November 1992 FIGURE 7 4 REPLACING THE LIGHTED CASH CREDIT INTERFACE BOARD...

Page 75: ...63 November 1992 Part No 917543 Rev A FIGURE 7 5 REPLACING THE SOLENOID DRIVE BOARD...

Page 76: ...the pulser disc down until it contacts the step and tighten the screws the disc will automatically be centered 5 Reconnect the cable to the photocoupler 6 Rotate the disk through two or three revoluti...

Page 77: ...he flipper is released If the dispenser fails to reset use a VOM or ohmmeter to check for continuity across the switch assembly leadwires at the 2 pin connector 7 1 9 Actuator Module Replacement Modul...

Page 78: ...the printed circuit board and switches 4 Install the new printed circuit board and switches using the previously removed screws 4 Reconnect all wiring harnesses and test for proper operation 7 1 11 Li...

Page 79: ...e valve body Care must be taken during assembly to be sure the plate has not slipped and become pinched between the diaphragm and the body Be sure to install the red tinted back up plate in diaphragm...

Page 80: ...screws which secure the actuator to the diaphragm cast ing and remove the actuator 5 Install the actuator onto the new diaphragm casting and reinstall the diaphragm using the reverse procedure Be sur...

Page 81: ...t valve and shut off the sub mersible pump for the products in question On some dispenser models one of the blend valves will be located inside the side column of the dispenser Verify the location of...

Page 82: ...70 Part No 917543 Rev A November 1992...

Page 83: ...des generated by the duplex computer it is necessary to correct the problem and cycle the control power to the computer or enter a 3 in option 99 in order to clear the message Even if the problem is c...

Page 84: ...72 Part No 917543 Rev A November 1992...

Page 85: ...h shorted Defective switch Check with VOM for continuity when switch is on Does the switch check good Check the wiring to the switch Repair or replace the defective wiring END Replace the defective sw...

Page 86: ...bled but switch detected Ensure that the two wires normally connected to the PTS switch are shorted Replace the wiring which would attach to the PTS switch Is the problem corrected Replace the lighted...

Page 87: ...olenoid drive board holding valve s open Is 110VAC present when it should not be Check diaphragm for leaks or debris holding it open Replace or clean as necessary Replace the two stage actuator Is the...

Page 88: ...No 917543 Rev A November 1992 04 fault code ROM error Does the error reoccur Replace computer END NO YES SGM FH 103 Computer found defective ROM chip during self test Clear erroo FLOWCHART A 4 04 FAU...

Page 89: ...oid drive board Is the wiring OK Replace photocoupler Is the problem corrected Replace the solenoid drive board Is the problem corrected Replace the computer END Clean dust from photocoupler If proble...

Page 90: ...lve or relay on when it should not be Check the solenoid drive board for 110VAC output to a valve or relay Is 110VAC present Replace solenoid drive board Replace computer Is the problem corrected Repl...

Page 91: ...e Time out limit exceeded See Option 12 in the Duplex II programming manual Operational error no corrective action END SGM FH 104 Dispenser was turned on but no product was despensed for more than the...

Page 92: ...ES Error occurs while dispensing blend at proportional blender While dispensing feedstock at proportional blender Ensure that both submersible pumps are operating at equal bypass pressures Correct as...

Page 93: ...9 11 FAULT CODE 11 fault code Corrupted option programming Does the error reoccur Replace computer END NO YES SGM FH 105 Computer found scrambled data in option programming Check all option programmin...

Page 94: ...lt code Corrupted totals data Does the error reoccur Replace computer END YES SGM FH 106 Computer found the totals data to be corrupted and reset the data to zero Check that sales are now being totale...

Page 95: ...v A 13 fault code Corrupted unit price data Does the error reoccur Replace computer END YES SGM FH 107 Computer found the unit price data to be corrupted and reset the data to zero Re enter unit price...

Page 96: ...r 110VAC output to valves when there should be none Is there 110VAC present Replace the two stage actuator Is the problem corrected Replace the computer END Replace the solenoid drive board NO YES NO...

Page 97: ...rs cracked shoes Repair replace as necessary Replace the solenoid drive board Is the problem corrected Replace the computer END Check the linkage to the blend valve for binding Correct as necessary Co...

Page 98: ...tween pins 1 and 2 on the J5 connector Replace the display Replace the computer Is 110VAC present in junction box terminal 1 Correct station wiring Make sure control power circuit breaker is ON and po...

Page 99: ...7543 Rev A Display s scrambled or missing segments Replace display board Is the problem corrected Replace data cable Is the problem corrected Replace the computer END YES YES NO NO JDB FH 216 A FLOWCH...

Page 100: ...tch i e the totals switch works but the price jog does not Defective switch Check with VOM for continuity when switch is on Does the switch check good Check the wiring to the switch Repair or replace...

Page 101: ...ng to switches check all wires repair or replace as needed Defective cash credit interface board Replace as necessary Is the problem corrected Replace the computer END Replace the switches YES NO YES...

Page 102: ...tch Replace if defective Is the dispenser authorized Is the dispenser communicating Check fueling point at dispenser Reset if necessary Is the problem corrected Authorize dispenser from the control sy...

Page 103: ...d valve s Is 110VAC present Check actuator or relay coil for continuity Is the coil reading an open circuit Check for 110VAC on valve and relay select wires in the junction box Is 110VAC present Repla...

Page 104: ...Is this the only fueling point with 0 000 for unit prices Check the fueling point in this dispenser Reset if necessary Is the problem corrected Replace the computer s Ensure that the dispensers in que...

Page 105: ...93 November 1992 Part No 917543 Rev A APPENDIX B ELECTRONIC ELECTRICAL COMPONENT TROUBLESHOOTING...

Page 106: ...94 Part No 917543 Rev A November 1992...

Page 107: ...ted in the dispenser junction box Total Gallons REGULAR PLUS SUPER Nozzle Boot Ad Panel Push to Start Bar Unit Price Display Main Sale Display Bezel FIGURE B 1 TYPICAL VISTA DISPENSER B 2 REMOVING THE...

Page 108: ...style Vista bezels without phillips head screws shown below the ad panel is lowered by simply pulling the ad panel out and down from the top of the ad panel holder See also Figure 2 1 in Section 2 FI...

Page 109: ...on perform the steps shown in Figure B 3 and B 4 Once the DEM is tilted into the service position you will have access to all of the elec tronic components in the dispenser It may or may not be necess...

Page 110: ...98 Part No 917543 Rev A November 1992 FIGURE B 4 THE DEM IN THE SERVICE POSITION...

Page 111: ...d Output to the pulsers and handle switches Power output to the displays Output to the annunciators Power output to the preset control board In addition to these four functions the input power to the...

Page 112: ...100 Part No 917543 Rev A November 1992 FIGURE B 6 DUPLEX II COMPUTERS J3 CONNECTOR PINOUT...

Page 113: ...101 November 1992 Part No 917543 Rev A FIGURE B 7 DUPLEX II COMPUTERS J9 AND J10 CONNECTOR PINOUT...

Page 114: ...102 Part No 917543 Rev A November 1992 FIGURE B 8 DUPLEX II COMPUTERS J11 CONNECTOR PINOUT...

Page 115: ...103 November 1992 Part No 917543 Rev A FIGURE B 9 DUPLEX II COMPUTERS J6 CONNECTOR PINOUT...

Page 116: ...104 Part No 917543 Rev A November 1992 FIGURE B 10 DUPLEX II COMUTERS J1 CONNECTOR PINOUT...

Page 117: ...your meter on AC at a voltage corresponding to the control power of the dispenser Place the common lead of your meter on pin 1 of the Duplex II s J8 con nector see Figure B 11 Place the positive lead...

Page 118: ...s output perform the following steps Set your meter on the 20 VDC scale Place the common lead of your meter in pin 2 of either the J9 or J10 connector place the positive lead in the pin controlling th...

Page 119: ...the displays perform the following steps Set your meter on the 20 VDC scale Connect the common lead of your meter to pin 2 of either the J4 or J5 connector depending on whether the side 1 or side 2 di...

Page 120: ...following steps Set your meter on the 20 VDC scale Place the common lead of your meter on pin 2 of either the J13 or J14 connec tor depending on the side of the dispenser which is being serviced Place...

Page 121: ...lay In order to test this output perform the following steps Set your meter on the 20 VDC scale Insert the common lead of your meter into pin 6 of the Duplex II comput ers J6 connector see Figure B 15...

Page 122: ...tage which corresponds to the control power of the dispenser Push the common lead of your meter into pin 2 of the Duplex II computer s J3 connector see Figure B 16 Push the positive lead of your meter...

Page 123: ...input to the 5 VDC regulator on the computer F2 fuses the input to the 12 VDC regulator and is present on blending computers only F3 fuses the AC input to the computer To test one of the pico fuses p...

Page 124: ...ion the solenoid drive board switches the correct pulser ON at the proper time Note The following figures are shown for connector information only Figures B 18A B 18B and B 18C identifies each of the...

Page 125: ...113 November 1992 Part No 917543 Rev A FIGURE B 18B 4 PRODUCT SOLENOID DRIVE BOARD...

Page 126: ...114 Part No 917543 Rev A November 1992 FIGURE B 18C BLENDER SOLENOID DRIVE BOARD...

Page 127: ...115 November 1992 Part No 917543 Rev A FIGURE B 19 SOLENOID DRIVE BOARD CONNECTOR J1 AND J2 PIN DEFINITIONS...

Page 128: ...116 Part No 917543 Rev A November 1992 FIGURE B 20A 4 PRODUCT SOLENOID DRIVE BOARD J3 AND J4 CONNECTOR PIN DEFINITIONS...

Page 129: ...117 November 1992 Part No 917543 Rev A FIGURE B 20B BLENDER SOLENOID DRIVE BOARD J7 AND J8 CONNECTOR PIN DEFINITIONS...

Page 130: ...f your meter into the pin representing the function to be tested do not disconnect the wiring harness from the solenoid drive board Set your meter on AC at a voltage corresponding to the control power...

Page 131: ...ove the positive lead of your meter to the other pins mentioned above until you read 5 volts Move the common lead of your meter to the pin corresponding to the function being tested see Figure B 22 do...

Page 132: ...ons of the connectors on the solenoid drive board Place the positive lead of your meter in pin 3 of either the J9 or J10 connector depending on the side of the dispenser being serviced Manually rotate...

Page 133: ...121 November 1992 Part No 917543 Rev A FIGURE B 24 MANUALLY TURNING THE PHOTOCOUPLER...

Page 134: ...the wiring with the handle switches it uses zener diodes in order to eliminate the possibility of introducing over 5 VDC into the hydraulics cabinet Figures B 25 through B 27 show the connectors on th...

Page 135: ...123 November 1992 Part No 917543 Rev A FIGURE B 26 INTRINSIC SAFE BARRIER J2 AND J5 CONNECTOR PINOUTS...

Page 136: ...124 Part No 917543 Rev A November 1992 FIGURE B 27 INTRINSIC SAFE BARRIER J3 AND J6 CONNECTOR PINOUT...

Page 137: ...barrier in the head of the dispenser Set your meter on DC voltage on the 20 volt scale Push your common meter lead into any of the pins which are identified as common see Figures B 25 through B 27 an...

Page 138: ...switches to be inoperable In addition because the lighted cash credit interface board is connected in the display circuitry any problems with it can cause problems with the consolidated display scramb...

Page 139: ...127 November 1992 Part No 917543 Rev A FIGURE B 29 LIGHTED CASH CREDIT INTERFACE BOARD...

Page 140: ...128 Part No 917543 Rev A November 1992 FIGURE B 30 LIGHTED CASH CREDIT INTERFACE BOARD J3 CONNECTOR...

Page 141: ...129 November 1992 Part No 917543 Rev A FIGURE B 31 LIGHTED CASH CREDIT INTERFACE BOARD J4 CONNECTOR...

Page 142: ...130 Part No 917543 Rev A November 1992 FIGURE B 32 LIGHTED CASH CREDIT INTERFACE BOARD J6 CONNECTOR...

Page 143: ...resistance as shown in Figure B 33 below The blend motor consist of two coils each having a resis tance of 130 ohms To measure the coil resistance disconnect the blend motor connector plug and use an...

Page 144: ...132 Part No 917543 Rev A November 1992...

Page 145: ...133 November 1992 Part No 917543 Rev A APPENDIX C DISPENSER INTERNAL WIRING DIAGRAMS...

Page 146: ...134 Part No 917543 Rev A November 1992...

Page 147: ...Nozzle Switch Nozzle AA Pin 6 Nozzle Common Pin 1 Relay Select Nozzle X Pin 2 Fast Valve Nozzle X Pin 3 Slow Valve Nozzle X Pin 4 Relay Select Nozzle Y Pin 6 Fast Valve Nozzle Y Pin 7 Pulser Select N...

Page 148: ...4 Relay Select High Product Pin 6 Fast Valve High Product Pin 9 Slow Valve High Product Pin 12 Fast Valve Blended Product Pin 15 Slow Valve Blended Product Pin 7 Pulser Select J11 SOLENOID DRIVE BOAR...

Page 149: ...24 A Pin 1 Single Product Handle Switch Pin 8 Blend Handle Switch Pin 3 Pulse B High Product Pin 6 Pulse A High Product Pin 5 Pulse B Low Product Pin 9 Pulse A Low Product Pin 7 LED A Pin 4 LED B J9 S...

Page 150: ...138 Part No 917543 Rev A November 1992 1 6560 D INTERNAL WIRING DIAGRAM V390D...

Page 151: ...139 November 1992 Part No 917543 Rev A 3 6560 D INTERNAL WIRING DIAGRAM V399D...

Page 152: ...140 Part No 917543 Rev A November 1992 5 6560 D INTERNAL WIRING DIAGRAM V490D...

Page 153: ...141 November 1992 Part No 917543 Rev A 7 6560 D INTERNAL WIRING DIAGRAM V590D...

Page 154: ...142 Part No 917543 Rev A November 1992 9 6560 D INTERNAL WIRING DIAGRAM V387D...

Page 155: ...143 November 1992 Part No 917543 Rev A 11 6560 D INTERNAL WIRING DIAGRAM V390P...

Page 156: ...144 Part No 917543 Rev A November 1992 12 6560 D INTERNAL WIRING DIAGRAM V585D...

Page 157: ...145 November 1992 Part No 917543 Rev A 13 6560 D INTERNAL WIRING DIAGRAM V395D...

Page 158: ...146 Part No 917543 Rev A November 1992 19 6560 D INTERNAL WIRING DIAGRAM V390D J SINGLE HOSE MGD...

Page 159: ...147 November 1992 Part No 917543 Rev A APPENDIX D GILBARCO PULSER INTERFACE PCB TROUBLESHOOTING...

Page 160: ...148 Part No 917543 Rev A November 1992...

Page 161: ...re D 1 between Orange and Gray at point B should read approximately 12 VDC This measurement must be made with the pulser plugged in If 12V is not present check for 170VDC between the Orange and Gray w...

Page 162: ...150 Part No 917543 Rev A November 1992 FLOWCHART D1 PULSER FAILURE ERROR CODE XX 05 2...

Page 163: ...l Design Length Illustrations Examples Index Binding Method Please list any discrepancy found in this manual by page paragraph figure or table number in the following space If there are any other sugg...

Page 164: ...152 Part No 917543 Rev A November 1992 TAPE OR STAPLE TO SEAL FOLD FOLD WAYNE DIVISION DRESSER INDUSTRIES ATTN TECHNICAL DOCUMENTATION 124 WEST COLLEGE AVENUE P O BOX 1859 SALISBURY MD 21802 1859...

Page 165: ...panels will be free from defects due to rust and or corrosion for a period of forty eight 48 months from date of dispenser start up Defective and nonconforming items must be held for Seller s inspecti...

Page 166: ...ates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communi cations Operation of this equip...

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