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Verification – Franklin Fueling Systems TS-DTU Noise Suppression Cables TS-DRK User Manual

Page 6

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6

Power to sensitive

electronics

Power Line Filter

Gilbarco Cable Harness

Power to sensitive

electronics

Power Line Filter

Gilbarco Cable Harness

DTU Power Cable

Incoming 120VAC Power

from field junction box in

lower area of dispenser

120AC Power to dispenser

electronics

Incoming 120VAC Power

from field junction box in

lower area of dispenser

120AC Power to dispenser

electronics

New Installation Method

Original Installation Method

Figure 9 : DTU Power Cable in Gilbarco Dispenser

Verification

Verify the DTU cable fixed the problem by going through the following steps.

1. Turn on all the Canopy lights and other lighting circuits that may be turn on during the night time hours.
2. Begin logging the DTU Quality using the TSA Upgrade Tool.
3. The quality should average >70. The occasional dip will be ok but should average rather high. If the DTU Quality

averages above 70 then the cables fixed the problem, otherwise contact Technical Service.