Franklin Fueling Systems STP-SCIIIC Installation Manual
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Franklin Fueling Systems STP-SCIIIC Installation Manual

3-phase smart controller
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3-PHASE SMART
CONTROLLER STP-SCIIIC
INSTALLATION GUIDE

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Summary of Contents for Franklin Fueling Systems STP-SCIIIC

  • Page 1 3-PHASE SMART CONTROLLER STP-SCIIIC INSTALLATION GUIDE...
  • Page 2 Copyright © 2017 Franklin Fueling Systems, Madison, WI 53718. All world rights reserved. No part of this publication may be stored in a retrieval system, transmitted, or reproduced in any way, including, but not limited to, photocopy, photograph, magnetic, or other record, without the prior written permission of Franklin Fueling Systems.

  • Page 3: Table Of Contents

    Contents Contents ............................3 Installation............................5 Important Safety Messages ......................5 Installation Instructions .........................6 Calibration ............................6 Calibration Tips ...........................6 Master-Slave/Alternating Circuit .....................7 Wiring Diagram 1 ...........................10 Troubleshooting Guide ........................11 Resetting The Controller ......................11 Disabling the Audible Alarm .......................11 Replacement Parts ......................... 15...
  • Page 4 Intentionally Blank...

  • Page 5: Installation

    Installation Important Safety Messages Franklin Fueling Systems equipment is designed to be used to pump volatile hydrocarbon liquids such as gasoline and diesel fuel. Installing or working on this equipment means working in an environment in which these highly flammable liquids are present. This presents a risk of severe injury or death if these instructions and standard industry practices are not followed.

  • Page 6: Installation Instructions

    10 minutes or if the push button is depressed during calibration. The calibration must be done at zero flow. If an electronic line leak detector is being used, it is important that the STP-SCIIIC be in the calibration mode (all three lights flashing alternately) before the dispenser handle is turned on. Otherwise, the STP-SCIIIC will not turn on and the line leak detector will likely detect a fault.

  • Page 7: Master-Slave/Alternating Circuit

    Note: RS 485 Connection is only required if Master-Slave or Alternating Circuit operation is desired. Note: Be sure L1, L2, L3; M1, M2, M3 and Grounds are installed at each STP-SCIIIC. The Master-Slave feature allows the master to turn on additional STP’s when the first STP operating needs help due to loading (flow rate) or an abnormal condition exists.
  • Page 8 WIRING DIAGRAM FOR MULTIPLE STP-SCIII's (120V COIL) AND STP-SCIIIC's (240V COIL) MASTER OR STAND ALONE SLAVE (IF APPLICABLE) To STP To STP 3 PHASE POWER 3 PHASE POWER SUPPLY SUPPLY RS 485 TO ADDITIONAL SLAVE(S) DISPENSER HOOK SIGNAL TO ADDITIONAL SLAVE(S) RS 485 (+, G, -) CONNECTION.
  • Page 9 Pole Stand Alone **Master-Slave Only **Master-Slave/AC **AC Only Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) Master Slave(s) See Table 3 See Table 3 See Table 3 See Table 3 See Table 4 See Table 4 See Table 4 See Table 4...

  • Page 10: Wiring Diagram 1

    Wiring Diagram 1 WIRING DIAGRAM FOR SUBMERGED TURBINE PUMPS WITH 240 VOLT COIL LINE STARTER CIRCUIT MODEL STP-SCIIIC THREE PHASE MOTOR CONTROL PANEL 380-415 VAC, 50Hz 3 PHASE POWER SUPPLY SUBMERSIBLE (STP) BLACK ORANGE PLUG CONNECTOR IF BLUE THERMAL OVERLOAD LEADS...

  • Page 11: Troubleshooting Guide

    STP-SCIIIC Hook Connector. If this condition exists call Franklin Fueling Systems Technical Service for assistance. • No lights illuminated-Verify L1 and L3 are properly connected to the L1 and L3 terminals on the STP-SCIIIC • Red light flashing/Audible alarm-Abnormal condition, see below:...
  • Page 12 Flashes/Beeps Condition Potential Causes Proposed Action Locked Rotor/ Foreign material in 1. Push reset button and hold in for three seconds. (Continued on Overload PMA or rotor within 2. If condition is corrected, check for proper operation of motor is locked up. next page) system;...
  • Page 13 Flashes/Beeps Condition Potential Causes Proposed Action 6. Install 2 new O rings and 4 rubber washers. Attach new PMA with 4 socket head cap screws and 4 lock washers; draw the (Continued) PMA tight to the connector housing with screws. CAUTION: Key on lead assembly plug connector must line up into keyway of connector housing for proper mating of PMA receptacle.
  • Page 14 There should be no voltage applied. If voltage is product present, contact an electrician to correct the problem. If no voltage is present, contact Franklin Fueling Systems Technical Support for assistance. 3. After the problem has been corrected, put cover back on enclosure, turn on power to the STP-SCIII and verify system is operating correctly.

  • Page 15: Replacement Parts

    5. Apply input power and depress the push button. If the fault clears, verify proper system operation. If the fault does not clear, contact Franklin Fueling Systems technical support for assistance. For technical assistance, contact Franklin Fueling Systems at 1-800-984-6266. Replacement Parts Item # Part #...
  • Page 16 A Franklin Fueling Systems Brand 223879102 r2...

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