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CPT Controller Manual REDJACKET. <br /> Signals and Alarms <br /> The Red Jacket CPT Controller system has two types of warnings <br /> — hard faults and soft faults. By reading the indicators on the <br /> controller, the owner may determine what fault has occurred and <br /> can inform the service technician before a service trip is made. <br /> The following chart summarizes the various signals and alarms that <br /> may occur. Each of these problems is logged by the CPT <br /> Controller. <br /> LED Piezo <br /> LED (No. Alarm Fault Type <br /> (Color) Flashes) (Yes, No) (Hard, Soft) Problem <br /> Red solid Yes Hard Line leak detected <br /> Red 1 Yes Hard Reverse rotation <br /> Red 2 Yes Hard Dry run <br /> Red 3 Yes Hard Pressure transducer failure (with leak <br /> detection enabled) <br /> Red 4 Yes Hard Failure to pressurize <br /> Red 5 Yes Hard Locked rotor or short circuit <br /> Red 6 Yes Hard Over-temperature* <br /> Red 7 Yes Hard Open circuit* <br /> Red 8 Yes Hard Amps calibration error <br /> Red 9 Yes Hard Limit error <br /> Yellow 1 No Soft Extended pump run <br /> Yellow 2 No Soft No dispenser activity <br /> Yellow 3 No Soft Mechanical pump problem <br /> Yellow 4 No Soft Pressure transducer failure (without <br /> leak detection enabled) <br /> Yellow 5 No Soft Neuron communication failure <br /> Yellow 6 No Soft Peer communication failure <br /> Yellow 7 No Soft Over-temperature* <br /> Yellow 8 No Soft Over-current* <br /> Yellow 9 No Soft Open circuit* <br /> *The first four occurrences are soft faults;the fifth occurrence is a hard fault. <br /> COF- To clear any of these faults, use the key to reset the controller or <br /> restart the power cycle. <br /> Each fault is defined under"Hard Faults" or"Soft Faults" on the <br /> following pages. <br /> ARE260-240 Rev.A ♦ 6197 5-3 Chapter 5: Service and Repair <br />