Murphy switch wiring diagram
View and Download Murphy TATTLETALE WIR-97020B wiring instruction online. Magnetic Switches and TATTLETALE Annunciators. Murphy switch installation and operation manual (2 pages) Page 1 Typical
Wiring Tech Sheet for Magnetic Switches and TATTLETALE ® Annunciators Typical Wiring Diagram with 117/117PH Magnetic Switch Temperature Wiring Diagram - WAI7 760AF Tattletale® Magnetic Switch with Mechanical Swichgages® This is a standard Murphy panel that is perfectly suited for on and off road mobile applications. Start Switch Alternator To Magnetic Sensor, Alternator “Tach” Terminal, or Signal Generator B + Energized to Run PB128S Stop Switch Starter S B Exciter R Fuel Valve Typical Wiring Diagram with 760A and 761APH G NO R NC SW1 SW2B 518PH Jumper* B + SIG GRD
+ _ Distributor Ignition coil Fuel Valve Rack Pull Solenoid (RP2300 Series shown Typical Wiring Diagram with 117/117PH Magnetic Switch FW MURPHY INSTRUMENTS (HANGZHOU) CO. LTD 77 23rd Street Hangzhou Economic & Technological Development Area Hangzhou, Zhejiang, 310018, China Phone: +86 571 8788 6060 Fax: +86 571 8684 8878 FW MURPHY P.O. Box 470248 PowerView – Wiring Diagrams PowerView with Optional PVA Gages . Use FW Murphy approved fuel sender only. Use a two-wire sender and terminate ground wire to Port A Pin 6. Do not connect a potentiometer and Use Murphy 2-wire Fuel Level Sender, Model ES2F. Analog input function must be set to FUEL LEVEL. The Murphy Tattletale Magnetic Switch 12 Volts 518APH-12 is the nerve center that translates
Swichgage contact operations into decisions and operate the alarm or shutdown device. It allows for Swichgage and/or N.C. contacts to be wired "Closed Loop" (in series). or too high resistance in switch loop circuit wiring between “SW1” and “SW2”. TYPICAL WIRING DIAGRAMS G NO R NC SW1 SW2 B “Energized” To Shutdown Solenoid Operator* “De-ene rgized” Figure 2shows a Closed Loop™ circuit with normally open Murphy SWICHGAGE instruments and Normally Closed switches (alignment and “V wiring diagram: wd100 / wd150 / wd175 / wd185 *-customer murphy hook-up both ends. customer hook-up both ends. murphy and customer wired, hook-up this end. 88- 46— 4004 o and wire accordingly. ignition resistor or resistor ignition must be between n.c. terminal on magnetic switch and ignition coil. 6. wire part numbers are for Start Switch Alternator To Magnetic Sensor, Alternator
“Tach” Terminal, or Signal Generator B+ Energized to Run PB128S Stop Switch Starter S B Exciter R Fuel Valve Typical Wiring Diagram with 760A and 761APH G NO R NC SW1 SW2 B 518PH Jumper* B+ SIG GRD + _ Distributor Ignition coil Fuel Valve Rack
Pull Solenoid (RP2300 Series shown ¾ If No Voltage on 8, check Key Switch and Wiring. ¾ If no voltage was on 4, check Murphy Relay. Remember 4 turns off 30 seconds after key is turned on. Test #2 (Engine not running) Remove and tape wire on oil pressure switch. Turn on Key Switch, check for +12v on terminal 4, 4 should not turn off in 30 seconds. Turn off Key Switch.