Figure 4-13. Wiring Diagram - Two-Stage Valve Control - Syn-Tech Systems FuelMaster FMU-2500 Classic Installation Manual

FuelMaster Installation Manual
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Figure 4-13. Wiring Diagram – Two-Stage Valve Control
Preset quantities or costs may only be set with credit card transactions. The transaction is
started with both the fast and slow valves turned on. When the setpoint is reached, the fast valve
shuts off and the transaction is finished on the slow valve.
With Prokee s and smartcards, the transaction is also started with both the fast and slow valves
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turned on, but the transaction ends with the transaction limit encoded into the Prokee or
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smartcard. When the setpoint is reached, the fast valve shuts off and the transaction is finished
on the slow valve.
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