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Murphy M2582 Series User Manual

Murphy M2582 Series
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M2582, M5081, and M5180 Series
Electromechanical and Pneumatic, Fuel Gas Shut
off Valves Installation and Operation Instructions
M-7980N
 






  


    
  



 
 



  



 


 



         








Model M5081



 



  
  

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Installation M-7980N page 1 of 12
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Murphy M2582 Series Specifications

General IconGeneral
BrandMurphy
SeriesM2582
CategoryControl Unit
Enclosure RatingIP67
Number of Analog Inputs4
Number of Relay Outputs4
Operating Temperature Range-40°C to +85°C
Communication ProtocolJ1939
ManufacturerEnovation Controls

Summary

General Information and Warnings

M2582 and M5081 Series Operation

Fuel shut-off valves for engine ignition or battery systems.

M2582-P and M5180-P Pneumatic Operation

Pneumatic fuel shut-off valves for pressure control.

M5081FS Normally Energized Operation

Normally energized fuel shut-off valve with manual open.

Magnetic Switch Adapter for CD Ignition

Adapter for CD ignition systems to reliably trip fuel valve.

100 Ohm 2 Watt Resistor

Resistor for Capacitor Discharge Ignitions with Magnetic Switch Adapter.

Diode Package for Dual Magneto Ignitions

Package for using fuel shut-off valve with dual Magneto Ignition systems.

Flow Characteristics

M2582 Series Flow Rate Characteristics

Pressure drop versus flow rate for M2582 series valves.

M5081/M5180 Series Flow Rate Characteristics

Pressure drop versus flow rate for M5081/M5180 series valves.

Valve Cut-Out and Operation

Fuel Shut-off Valve Basic Operation

Explanation of valve open/closed positions and vent function.

Fuel Shut-off Valve Component Identification

Diagram identifying key components of the fuel shut-off valve.

Dimensions and Physical Layout

M2582 Valve Dimensions

Dimensional drawing for the M2582 fuel shut-off valve.

M2582-P Valve Dimensions

Dimensional drawing for the M2582-P pneumatic valve.

M5180-P Valve Dimensions

Dimensional drawing for the M5180-P pneumatic valve.

Magnetic Switch Adapter Dimensions

Dimensional drawing for magnetic switch adapter components.

Additional Valve Dimensions

M5081/M5081FS Valve Dimensions

Dimensional drawing for M5081 and M5081FS valves.

M5081-3 Flanged Option Dimensions

Dimensional drawing for the M5081-3 flanged valve option.

Installation Procedures

Connecting the Fuel Shut-off Valve

Step-by-step guide for plumbing the fuel shut-off valve.

Connecting Pneumatic M2582-P/M5180-P Valves

Specific installation steps for pneumatic M2582-P/M5180-P valves.

Wiring Information and Diagrams

M2582 Internal Wiring Details

Internal wiring details for the M2582 series valve.

M5081 Internal Wiring Details

Internal wiring details for the M5081 series valve.

M2582-C-LS & M5081-C-LS Wiring

Wiring for specific M2582-C-LS and M5081-C-LS models.

M5081FS Internal Wiring Details

Internal wiring details for the M5081FS valve.

Magnetic Switch Adapter Wiring for CD Ignition

Wiring instructions for magnetic switch adapters with CD ignitions.

M5081-C CD Ignition Typical Wiring

M5081-C CD Ignition Wiring Diagram

Wiring diagram for M5081-C with CD ignition systems.

M5081-B Battery Ignition Wiring Diagram

Wiring diagram for M5081-B with battery ignition systems.

M5081-A Magneto Ignition Typical Wiring

M5081-A Magneto Ignition Wiring Diagram

Wiring diagram for M5081-A with magneto ignition systems.

M5081FS Normally Energized Wiring Diagram

Wiring diagram for M5081FS normally energized models.

Wiring to Solid-State TATTLETALE Annunciators

M2582-C to LCDT-PS-CD Wiring

Wiring M2582-C to LCDT-PS-CD (positive/negative ground).

M5081-C to LCDT-PS-CD Wiring

Wiring M5081-C to LCDT-PS-CD (positive/negative ground).

M2582-C to MARK IV-N Wiring

Wiring M2582-C to MARK IV-N annunciator.

M5081-C to MARK IV-N Wiring

Wiring M5081-C to MARK IV-N annunciator.

Additional Annunciator Wiring Diagrams

M5081FS to MARK IV-12/24 Wiring

Wiring M5081FS to MARK IV-12/24 annunciator.

M5081-B to MARK IV-12/24 Wiring

Wiring M5081-B to MARK IV-12/24 annunciator.

M5081FS to MARK III-12/24 Wiring

Wiring M5081FS to MARK III-12/24 annunciator.

M5081-C to MARK III-N Wiring

Wiring M5081-C to MARK III-N annunciator.

M5081-C to TTDJ-IGN-(T) Wiring

Wiring M5081-C to TTDJ-IGN-(T).

M2582-C to TTDJ-IGN-(T) Wiring

Wiring M2582-C to TTDJ-IGN-(T).

Annunciator Wiring Diagrams with Relays & Adapters

M5081-B to TTDJ-DC-(T) Wiring

Wiring M5081-B to TTDJ-DC-(T) with relays.

M2582-B to TTDJ-DC-(T) Wiring

Wiring M2582-B to TTDJ-DC-(T) with relays.

M5081FS to TTDJ-DC-(T) Wiring

Wiring M5081FS to TTDJ-DC-(T) with relays.

M2582-C to CD Ignition via Magnetic Adapter Wiring

Wiring M2582-C to CD ignition via magnetic switch adapter.

M5081-C to CD Ignition via Magnetic Adapter Wiring

Wiring M5081-C to CD ignition via magnetic switch adapter.

Product Specifications and Service Parts

Valve Body, Seat, and Pressure Specifications

Details on valve body construction, seat material, and pressure ratings.

Coil Ratings and Laboratory Approvals

Information on coil ratings, voltage, and CSA/laboratory approvals.

Service Parts Identification

Part numbers for various components of the fuel shut-off valves.

Product Warranty Information

Details on the limited warranty for FW Murphy products.

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