Wayne Vista Series Service page 8

Title
Figure 5-3A. Blending Flow Control Valve "On" Slow Flow ................................................... 31
Figure 5-3B. Non-blending Flow Control Valve "On" Slow Flow ............................................ 32
Figure 5-4A. Blending Flow Control Valve "On" Full Flow ..................................................... 34
Figure 5-4B. Non-blending Flow Control Valve "On" Full Flow ............................................. 35
Figure 5-5A. Blending Flow Control Valve Holding Back Pressure ......................................... 36
Figure 5-5B. Non-blending Flow Control Valve Holding Back Pressure .................................. 37
Figure 5-6A. Blending Flow Control Valve Relieving Back Pressure ....................................... 39
Figure 5-6B. Non-blending Flow Control Valve Relieving Back Pressure ............................... 40
Figure 5-7. Meter Cutaway ..................................................................................................... 41
Figure 5-8. Meter Adjustment ................................................................................................. 42
Figure 5-9. Blend Valve ........................................................................................................... 44
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 Credit Interface Board ............................................. 62
Figure 7-5. Replacing the Solenoid Drive Board .................................................................... 63
Table 2-1. Unit Price Switch Closure Definitions Proportional Blenders .................................. 8
Table 2-2. Unit Price Switch Closure Definitions Fixed Ratio Blenders ................................... 8
Table 2-3. Unit Price Switch Closure Definitions Non-blenders................................................ 9
Table 3-1. Definition of Duplex II Computer Fault Codes ....................................................... 17
APPENDIX A TROUBLESHOOTING FLOWCHARTS .......................................................... 71
Flowchart A-1.
Flowchart A-2.
Flowchart A-3.
Flowchart A-4.
Flowchart A-5.
Flowchart A-6.
Flowchart A-7.
Flowchart A-8.
Flowchart A-9.
vi
Part No. 917543 Rev. A
TABLE OF CONTENTS, continued
LIST OF FIGURES, continued
LIST OF TABLES
APPENDICES
01 Fault Code ....................................................................................... 73
02 Fault Code ....................................................................................... 74
03 Fault Code ....................................................................................... 75
04 Fault code ........................................................................................ 76
05 or 20 Fault Code .............................................................................. 77
06 Fault Code ....................................................................................... 78
08 Fault Code ....................................................................................... 79
10 or 21 Fault Code .............................................................................. 80
11 Fault Code ....................................................................................... 81
Page
November 1992