90
Part No. 920160 Rev A
February 1997
FIGURE A-17. FAULT CODE 51.
On the solenoid Drive Board check connectors J3
(output to valve coils) and J4 (24VDC input). Repair
or Replace wire harness into J3 and/or replace
proportional flow valve as necessary .
END
FC-00120-A
Fault Code 51.
Blend raito error exceeded
programmed limits.
Option 52 should be set
at 2%. Option 53 should
be set at 1.2 gallons.
Reset if necessary.
Check for flow restriction on
on END grade by observing
LO and HI meters. Check all
valves and tubing for
obstructions. Clear strainers
and change filter.
Is
Problem
Corrected?
While dispensing is
DS1 lit and DS2
blinking on the
Solenoid Drive
Board?
Replace Solenoid
Drive Board
Is Problem
Corrected?
Is Problem
Corrected?
Replace Duplex II
Computer
NO
NO
YES
NO
YES
YES
YES
NO
Summary of Contents for Dresser Vista 1 Series
Page 1: ...1 Vista Series Blending and Non Blending Remote Dispensers SERVICE ...
Page 4: ...Part No 920160 Rev A February 1997 ...
Page 10: ...viii Part No 920160 Rev A February 1997 ...
Page 12: ...2 Part No 920160 Rev A February 1997 ...
Page 22: ...12 Part No 920160 Rev A February 1997 ...
Page 38: ...28 Part No 920160 Rev A February 1997 ...
Page 62: ...52 Part No 920160 Rev A February 1997 ...
Page 76: ...66 Part No 920160 Rev A February 1997 FIGURE 7 8 NOZZLE BOOT ASSEMBLY LIFT TO START ...
Page 77: ...67 February 1997 Part No 920160 Rev A FIGURE 7 9 NOZZLE BOOT ASSEMBLY PUSH TO START ...
Page 83: ...73 February 1997 Part No 920160 Rev A APPENDIX A TROUBLESHOOTING FLOWCHARTS ...
Page 110: ...100 Part No 920160 Rev A February 1997 ...
Page 111: ...101 February 1997 Part No 920160 Rev A APPENDIX B SERVICE INFORMATION AND CONNECTOR PIN OUTS ...
Page 134: ...124 Part No 920160 Rev A February 1997 ...
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