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3/Vista Series Blending and Non-Blending Dispensers...
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Never lift by the nozzle boot, sheet metal, valance, etc., otherwise equipment damage or per- sonal injury may occur. HOW TO CONTACT WAYNE Trouble with the installation and operation of the dispenser should be referred to your authorized Wayne service personnel or Wayne Technical Support (1-800-926-3737). INDICATORS AND NOTATIONS...
The 3/V591 and 3/V595 models also have an additional single-product (unblended) grade, however, the 3/V595/U does not. 3/Vista series dispensers have a new computer - and associated boards - and a sales display board mounted on the back of the new bezel.
1.1. REGIONAL SERVICE OFFICES Any service problems that cannot be solved should be refered to Wayne Technical Support or to the appropriate regional service office. Wayne Technical Support 1-800-926-3737 Austin, TX 24 hours/7 days Northeast Regional 410-546-6750 Service Office 8:30AM-5:00 PM Eastern...
2. OPERATION The operation for all 3/Vista series dispensers is similar , except where distinguished below between lift-to-start and push-to-start models. Before the dispenser will reset unit prices must be set and an authorization signal must be received, and if a blender model, blend ratios must be set. The unit prices, authorization, and blend ratios can be manually set at the dispenser for stand-alone operation, or from a control system, after first setting the fueling point ID.
• The computer performs a self test and flashes eights, blanks, then resets to zeros, on the main sale display. • After the dispenser resets, the proportional flow control valve (or valves if a blender model) is energized with just enough current to barely open the valve and allow a slow flow. After a small amount of fuel has been dispensed, the valve(s) is energized with enough current to be in the fully open position and allow fast flow.
At this point, pressing of NEXT will advance the sub-function to the next sub-function, incrementing the value of N by (.01). For example, to access F3.02, press NEXT. The unit price display will show 3.02, press NEXT. The desired sub-function depends on the dispenser type. Table 2-1 shows the values of N that define the desired sub-functions for the dispensers shown.
3/V580 Feedstock Feedstock 3/V585 Lo-BL Mid–BL Hi-BL Feedstock Feedstock 3/V590 Feedstock Feedstock 3/V590/U Feedstock Feedstock 3/V591 Single Feedstock Feedstock Grade 3/V490/U 3/V490 3/V390 3/V399 3/V389 3/V387 2.4. BLEND RATIO SETTING Function F18 is accessed to set the blend ratios, using the remote control interface. The sub-function F18.1N, where N is the logical nozzle number, is used to set the blend ratios for side 1 and the sub-function F18.2N is used to set the blend ratios for side 2.
Changing the Value of the Blend Ratio 8. When the desired logical nozzle is shown on the unit price display, enter the desired value of the blend ratio by using UP and DOWN keys on the remote control interface or by typing the # sign followed by the value of the blend ratio, followed by ENTER.
Saving the New FPID 1. Press ENTER. The price display will show “– – – – – –“, the volume display will be blank and the unit price display will show the last sub-function accessed. 2. Press 00 (to access F00) 3.
3.1 COMPUTER BOARD LED INDICATORS) Processor Activity Indicator DS1: Red (Heartbeat) LED indicates processor activity. It will be blinking on and off at a steady rate as long as the processor is running properly. Power Indicators These LEDs only indicate the presence of a voltage. They do not assure that the levels are correct. DS6: Green LED indicates that the board is connected to power source on its 24VDC input line.
3.2 COMPUTER BOARD CONNECTOR PINOUTS, CONTINUED Connector Description Connects To Note and Pin # Totalizers from Side1 Outputs from Tots 1-4 TOT 1 TOT 2 TOT 3 TOT 4 Totalizers from Side2 Outputs from Tots 5-8 TOT5 TOT6 TOT7 TOT8 BackLight Output SIDE A 24V SIDE B 24V...
CAN BUS I/O Future use for Harmony, eVista, Ovation TX/RC + TX/RC - Euro DataLink Not used in US Display Data Cable Side 1 Display J1 Bit Bus Side A (1) DATA IN A DATA OUT A ADDRESS BIT A CLOCK A BUZZER A STOP A...
Connects To Note and Pin # BUZZER POWER SIDE 1 BUZZER 1 CAT BUZZER BUZZ CAT WAYNE VAC WAYNE VAC BD J2 VAC CONNECTED (YES/NO) FREEZING TEMP Thermostat WAYNE VAC ID 0 WAYNE VAC ID 1 ORVR B MOTOR SPEED B...
Connects To Note and Pin # 24V P/S J2 24V IN 24V IN BATTERY EXTERNAL 24V OUT Wayne Vac Board J6 24V OUT 24V OUT COMPUTER J1 24V SPARE OUT DUAL CAT BD 24V SPARE OUT PRINTER 1 PRINTER 2 June 2001 Part No.
3.5 WAYNE VAC CONTROL BOARD PINOUTS Connector Description Connects To Note and Pin # ISB Connection VAC MOTOR A VAC MOTOR A V MOTOR SW 24V PHASE A PHASE B PHASE C TO VAC MOTOR B VAC MOTOR B V MOTOR...
3.5 WAYNE VAC CONTROL BOARD PINOUTS, CONTINUED Connector Description Connects To Note and Pin # TO COMPUTER J24 COMPUTER J24 CLOCK RESET DIR B RUN B DIR A RUN A STAT A0 STAT A1 SPEED A ORVR A STAT B0...
4. MECHANICAL PARTS 4.1. NOZZLE BOOT (PROXIMITY “REED” SWITCH STYLE BOOT) The nozzle boot assembly, used on the dispenser models covered in this manual, uses a proximity “Reed” switch and magnet for ON/OFF dispenser activation. The nozzle boot can be assembled in either the Lift-to-Start or the Push-to-Start configuration. 4.1.1.
5. HYDRAULIC PARTS The following section describes the operation of those hydraulic parts in Wayne dispensers which perform some “act”. Simple flow tubes will not be discussed. There are four basic hydraulic parts in the dispenser: • Strainer and Filter •...
5.1. STRAINER AND FILTER , continued FIGURE 5-1. STRAINER AND FILTER. The strainer should be cleaned as needed to remove any debris it has captured. The filter should be UL recognized. Part No. 920525 Rev A June 2001...
5.2. PROPORTIONAL FLOW CONTROL VALVE The proportional flow control valve (see Figure 5-2) is a pilot-operated, diaphragm sole- noid valve. It has three main functions in the dispenser: • Positive shutoff • Blend ratio control • Flow rate regulation Located between the meter and the hose outlet, the valve is controlled by a 24 VDC pulse width modulated signal.
The position of the pilot relative to the pilot orifice in the diaphragm controls the amount of flow. In all Wayne dispensers using this valve, the general order of operation is the same. At the beginning of a sale, the coil is energized with a minimum current level, allowing slow product flow to start.
5.2.3. Flow Control Valve “On” Full Regulated Flow Flow control valve “On” full regulated flow occurs during the main portion of all sales. At this time, the coil is energized with bursts of current of longer duration, pulling the pilot further off it’s seat, relieving the pressure balance, and allowing the diaphragm to open by an amount relative to the distance between pilot and the pilot orifice.
5.3. iMETER , continued FIGURE 5-3. iMETER CUTAWAY. The magnetic disk affixed to the top of the meter valve is rotated by the meter crank shaft. As the disk rotates, the pulser converts the changing magnetic field into digital pulses. Part No.
5.4. DOUBLE BUMP TUBING On 3/Vista dispensers, Double Bump product tubing is used between the iMeter outlet, proportional valve, and hose outlet casting. The double bump connection eliminates the need to torque the compression fit- tings that were used on the flare tubing. As shown in the Figure 5-4, the oring fills the space between the "two bumps"...
6. PROGRAMMING FUNCTIONS AND STATISTICS The Maintenance Mode is used to access the functions and statistics in the 3/Vista computer. Service technicians can access the Maintenance Mode by using the Infrared Remote (IR) remote control or by running the Service Terminal Program (STP) from a laptop computer. Both of these methods and the descriptions of the functions and statistics are discussed in detail in this section.
the volume display window shows the current transaction count for side B. To view specific statistics, enter the statistic number and press ENTER. The statistic number appears in the unit price display. Figure 7-2 lists a quick step procedure on accessing the Maintenance Mode. press ENTER enter...
SUB ENTRY LEVEL When you enter the sub entry level, the unit price display shows the function/statistic number in the two left-most digits and the sub level number in the two right-most digits separated with a decimal point. The F or S no longer appear.
F01 - Filling Modes Sub-function numbers are in the format .0X where X = the selected configuration parameters defined as follows: Filling Mode, 1 through 4 1 = Serial Mode, dispenser controlled by site controller via serial link 2 = Stand Alone Mode, dispenser not supervised by a site controller 3 = Serial W&M Mode, same as #1 but volume decimal point format forced to .xxx volume units 4 = Stand Alone W&M Mode, same as #2 but volume decimal point format forced to .xxx units F02 - Clock Configuration...
Manufacturing default for Intelligent Pulser Stop button configuration 1 = Stop Both Sides 2 = Stop Side F08- Side A Dispenser Type Configuration Part #1 Sub-function numbers are in the format: .XN where X = the selected configuration parameters and N = the logical nozzle number 1-8 as follows: Physical nozzle number assignment, 0-8, 0 = None assigned Product type assignment, 1 = Non-blend, 2 = blend...
Sub-function numbers are in the format: .XN where X = the selected configuration parameters and N = the logical nozzle number 1-8. Octane number assignment, 00-99, 00 = None assigned Product select button input number assignment, 0-8, 0 = None assigned Push-to-Start button input number assignment, 0-8, 0 = None assigned Vapor recovery system enabled, 1 = Yes, 2 = No Beep annunciator in a series of six beeps on physical nozzle lift, 1 = Yes, 2 = No...
Suppress display of leading zeros in normal mode 1 = Yes 2 = No Totals and Totalizers Amount display digits right of the decimal point, 0-4 Totals and Totalizers Volume display digits right of the decimal point, 0-4 F15 - Dispenser Annunciator Configuration Sub-function numbers are in the format .0X where X = the selected configuration parameters defined as follows: Beep annunciator on any button push 1 = Yes...
Maximum volume amount/filling, 1-6 digits F18 - Blend Ratio Configuration Sub-function numbers are in the format: SN where S = the Side number (1=A, 2=B) and N = the logical nozzle number 1-8. Blend ratio (the allowed range for data is 0-101, where 101 = Disabled for a non-blend 000 is F19 - Volume Unit Specific Configuration Sub-function numbers in the format .VX where V= volume unit selection (1= liters, 2=gallons) and X = the selected configuration parameters defined a follows.
1 = ON at end of display test 2 = ON at start of display test 3 = ON at product selection Lock on filling mode configuration 1 = Access to filling mode configuration restricted 2 = Access allowed. Standalone indication enabled (show four digits right of decimal point) 1 = Yes 2 = No Blank or dash unselected unit price displays on product selection...
1 = Calculate the closest volume from the money and the unit price but show the preset money amount at the end of sale as long as the sale hasn’t reached the maximum overrun volume. 2 = Calculate a volume amount that will ensure a money amount that is greater than or equal to the preset amount and show the preset money amount at the end of the sale as long as the sale hasn’t reach the maximum overrun volume.
F25 - Local Preset By Button Configuration Sub-function numbers are in the format .0X where X = the selected configuration parameters defined as follows: Preset button #1 operation mode 1 = Money 2 = Volume Preset button #2 operation mode 1 = Money 2 = Volume Preset button #3 operation mode...
Maximum fast flow rate, 3-48 (units of Gallons/min.) Minimum fast flow rate, 03-48 (units of Gallons/min.), 0 = no minimum Logical nozzle F32 - Side B Gallon Flow Rate Configuration Maximum slow flow rate, 1-10 (units of 1/10 Gallons/min.) Minimum slow flow rate, 0-10 (units of 1/10 Gallons/min.), 0 = no minimum Maximum fast flow rate, 3-48 (units of Gallons/min.) Minimum fast flow rate, 03-48 (units of Gallons/min.), 0 = no minimum Logical nozzle...
F35 - Side A Wayne Vac A/L Calibration Data This function provides a way to calibrate the Wayne Vac A/L ratio. There is an adder and a multiplier that can be used to change the ratio. The adder has more effect at the low flow rates (lower RPMs) and the multiplier has more effect at the higher flows (higher RPMs).
F96 - Upload Flash Memory Programming This function requires the service terminal, NOT the remote control. This function has no subfunctions. Press ENTER to transmit the FLASH program data. The service terminal program requests a filename to upload the data to. Select the file to begin the program upload. When the FLASH program upload finishes, the computer goes back to function entry mode where you may access other functions.
When the download is complete, the software executes a warm start which is just like a power cycle. If the laptop is still connected and the laptop program is still running, the computer will re-enter maintenance mode prompting for the passwords to be entered. At this point you can terminate the laptop program and disconnect the laptop. After downloading a new template into the FLASH, a cold start must be done to transfer the new template from the FLASH to the RAM.
S04 - Side B Error/Event Counter Totals The money display is in the form of dashes and sub-statistic displays on the unit price display in the range 1-99 representing the set of error/events detectable by the program. The allowed range for the counter value is 0-255. S05 - Side A Meter Volume Totals Sub-statistic numbers in the format ’.M0’...
The money display shows dashes and the volume display shows the statistic data. The unit price display shows the statistic and sub-statistic numbers in the format 13.XX where .XX is in the range 0-99 representing the set of error/ events detectable by the program. The allowed range for the counter value is 0-999. Appendix A, “Error Codes”...
S21 - Side A Error/Event Log Sub-statistic numbers in the format ’.XX’ with the range 01-50 representing the set of error/events records maintained by the program, with the record in sub-statistic 01 being the most recent. Display error log data by using the two (2) data pages shown in an alternating sequence at a 1 second per page.
S22 - Side B Error/Event Log Sub-statistic numbers in the format ’.XX’ with the range 01-50 representing the set of error/events records maintained by the program, with the record in sub-statistic 01 being the most recent View statistic data on the two (2) data ’pages’ shown in an alternating sequence at a frequency of 1 second per page.
S25 - Total Number of Power Cycles The money display is blank and the power cycle counter value appears on the volume display. Sub-statistic numbers are displayed in the format ’0X’ where X = the selected configuration parameter defined as follows: Number of Power Cycles Number of Software Resets Number of Cold Start Power Cycles...
The money display contains the current counter value showing how many times this products blend ratio has changed. The volume display contains the current blend ratio If you press one of the following keys while you are in this mode, the corresponding action occurs: CLEAR The system enters the View Volume Metering Unit Change Counters mode.
LItErs Liters volume unit US GAL U.S. Gallons volume unit IP GAL Imperial Gallons volume unit If you press one of the following keys while in this mode, the corresponding action happens: CLEAR The system exits the weights and measures mode. ENTER The system enters the View Volume Metering Unit Change Event Logs mode.
7. TROUBLESHOOTING GUIDE WARNING Electric Shock Hazard! Some of the following corrective actions in this Section may require the electrical power to the equip- ment be ON. Use wiring diagrams, connector drawings and other information in this manual to iden- tify the electrical connections and AVOID contact with the electrical power.
TABLE 6-1. ERROR CODES AND SOLUTIONS Error Code Description Probable Cause Corrective Action Flash Program CRC Error Corrupt Flash Program Area Bootstrap & Re-Flash Program or Replace computer base Flash Template CRC Error Corrupt Or Incompatible Flash Download correct template Template Area Replace computer base Reserved...
(filters strainer, valves…) Reserved Reserved Reserved Reserved Reserved Reserved Vapor Recovery Motor On Defective Wayne Vac control board Replace Wayne Vac control When It Should Be Off or cables board or cables Defective computer Re-Flash Program & Template or Replace computer base...
Reserved Vapor Recovery Motor Turning Defective Wayne Vac Motor or Replace Wrong Direction cables Defective Wayne Vac control board Replace Illegal Sensor States from Vapor Defective Wayne Vac Motor or Replace Recovery Sys cables Defective Wayne Vac control board Replace...
Mail Buffer Memory Pool Defective computer Replace computer base Exhausted – (Internal Error) 81-98 Reserved Hardware/Software Mismatch - Defective Wayne Vac control board Replace Device #s: or cable 0 = No Proportional Hardware, Defective computer Re-Flash Program & Template 1 = No Vapor Rec Hardware...
See board layouts in Section 9 for for identification and location of connector assignments and LED indicators. Table 6-2 SYMPTOMS AND SOLUTIONS Symptom Probable Cause Corrective Action Sale and Unit Price No AC power to dispenser Check control power circuit breaker. Displays are out Check check for AC input voltage at J3 on Relay Board.
Table 6-2 SYMPTOMS AND SOLUTIONS, continued Symptom Probable Cause Corrective Action Unit Price Displays Control system unit price set at Set correct unit price in control system. read 0.000 0.000. Unit price not set at dispenser. Set correct price function F03 and F04. If a control system is con- nected see Cause 3.
TABLE 8.1 Procedures for UpLoading and Downloading Computer Code Revisions and Templates. Power down the pump. Connect laptop via cable and RS-232 adapter to J18 on computer board. Power up pump and then open the Service Terminal Program (STP) on the laptop, then press ENTER...
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The Bootstrap procedure listed below must be performed if: 1) after selecting filename or template in Function 98 or 99, the process of downloading to the pump computer is interrupted, or 2) a pump computer is installed that does not have pump software code already onboard. TABLE 8-2 Bootstrap Procedure for 3/Vista Computer Power down pump Follow procedure in Table 8-1 for connecting laptop...
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Service Manual 3/Vista Series Written by S. G. Martin This manual was produced using Adobe® FrameMaker® on a Power Macintosh® 8100/80. Page design uses Times 12 and Helvetica 10 Fonts. Manuals were electronically produced on a Xerox Docutech 135 Publishing System at 600 dpi.
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Dresser Industries, Inc. who assumes no responsibility or liability for inaccuracies that may appear in this publication. Wayne Division, Dresser Industries, Inc., is located at 124 West College Ave., Salisbury, MD 21804. Dresser Industries’ general telephone number is (410)-546-6600.
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With respect to receipts/totals printers, and any other printers or printing mechanisms, all claims must be made in writing within ninety (90) days from date of start-up. Wayne Vista dis- penser external metal 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...
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