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STP-DHI
DISPENSER HOOK ISOLATION
STP-DHI 120 Volt Hook
STP-DHIB 240 Volt Hook
Installation and Owner's Manual
Manual #
Revision
Date
Changes From Previous Revision
223844101
5
April 2014
Replaced STP-DHI(B)-SC diagrams with ones for STP-DHI(B)-SCI
Franklin Fueling Systems • 3760 Marsh Rd. • Madison, WI 53718 USA
Tel: +1 608 838 8786 • 800 225 9787 • Fax: +1 608 838 6433 • www.franklinfueling.com
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Summary of Contents for FE PETRO STP-DHI
- Page 1 Changes From Previous Revision 223844101 April 2014 Replaced STP-DHI(B)-SC diagrams with ones for STP-DHI(B)-SCI Franklin Fueling Systems • 3760 Marsh Rd. • Madison, WI 53718 USA Tel: +1 608 838 8786 • 800 225 9787 • Fax: +1 608 838 6433 • www.franklinfueling.com...
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Page 2: Important Safety Messages
Important Safety Messages FE Petro 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. -
Page 3: Installation Instructions
5. Connect the Dispenser Hook Signal power wires • It provides the ability to troubleshoot or service a of 120 VAC (supply & neutral) for the STP-DHI or dispenser without disabling all dispensers. 240 VAC (supply & return) for the STP-DHIB to Note: The reference to “STP-DHI(B)”... - Page 4 Troubleshooting Guidelines To aid field service personnel, the STP-DHI(B) is equipped with LEDs on the front panel that display normal operating conditions. The following is a definition of the operating LED displays. Power is applied to the STP-DHI(B) Top Green LED on...
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Page 5: Wiring Diagram
Wiring Diagram for Dispenser Hook Isolation with 120 Vac Dispenser Hook Signal MODEL STP-DHI Input 110V Neutral Output 110V * To Additional STP-DHI(s) Power Supply & Neutral Terminals Neutral * To Additional STP-DHI(s) Hook Out Terminals Fuse, 250 VAC, 1 Amp (fast acting type) - Page 6 Up to eight 120v supply inputs from dispenser(s) or other equipment (neutral req. For each). When power is applied to any one of these isolated circuits, the STP-DHI will energize the control box coil and provide power to the STP.
- Page 7 Ground (neutral required for each). When power is applied to any one of these isolated circuits, the STP-DHI will enegize the control box coil and provide power to the STP. NOTE: See product installation instructions for further details. Wiring must conform to all federal, state, and local electrical codes. Motor control panel is for non-hazardous location use only.
- Page 8 ©2014 FFS 223844101 Rev 5...
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