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Murphy offers Priority/Sequential
Valve Panels complete with
Murphy Pressure Transmitters for
use with the LEVEL III control
system or the Murphy Stand-
Alone Priority/Sequential
Controller. These panels were
designed to fail close valves for
optimum operation. These
panels can be provided on a plate
or in a free standing NEMA 3
weatherproof enclosure.

Murphy strives to offer the most
effective and timely support in the
industry. Whether your needs are
panel service, re-programming or
complete system upgrades using
dependable and proven Murphy
equipment, our qualified staff is
eager to assist.

Priority/Sequential Valve Panels

5

Valve Panel for 2 fast fill drops, 1 slow fill

header, and 3 bank cascade storage.

Valve Panel for 4 fast fill drops, 1 slow

fill header, and 3 bank cascade storage.

Custom Valve Panels

Retrofit and Service Support

Summary of Contents for CNG-92200H

Page 1: ...F W M u r p h y Control Systems for Alternative Fuel Fueling Stations CNG 92200H Revised 08 00 00 02 0149 ...

Page 2: ...pability to be expanded or engineered to meet your needs We understand your requirements we listen to your concerns and most importantly we respond Murphy controls are known and accepted world wide and they are backed by our limited 2 year warranty All Murphy controls are designed to live in the harsh environment of motors engines and compressors They re tough for tough applications These systems ...

Page 3: ...ates load unload devices Compatible with stand alone priority sequential controls see below NEMA 4 7 and 9 enclosure Standard Control Systems for CNG Fueling Stations LEVEL I 2 Designed for the small fueling facility monitoring and controlling electric motor driven compressor The Murphy SELECTRONIC Priority Sequential Controller will monitor the Cascade or other high pressure storage banks and con...

Page 4: ...a NEMA 3 weatherproof enclosure Features Automatic start stop control for electric motor or engine driver s Available for NEC Class I Division 1 or Division 2 Group D Reliable microprocessor based control circuitry Operates load unload devices SWICHGAGE instruments included in control panel Includes hourmeter Accepts discrete analog inputs Tachometer on engine drive units Operating parameters fiel...

Page 5: ...ivision 2 Group D and non hazardous locations Automatic start stop control for electric motors or engine drivers Monitor 40 optically isolated discrete inputs Provides 32 open collector outputs Operating parameters adjustable via three button operator key pad no programming needed Built in security to prevent unauthorized system parameter manipulation Operating parameters stored in EEPROM memory m...

Page 6: ...ing NEMA 3 weatherproof enclosure Murphy strives to offer the most effective and timely support in the industry Whether your needs are panel service re programming or complete system upgrades using dependable and proven Murphy equipment our qualified staff is eager to assist Priority Sequential Valve Panels 5 Valve Panel for 2 fast fill drops 1 slow fill header and 3 bank cascade storage Valve Pan...

Page 7: ...lve Control Panel LEVEL III Control System Storage Tanks DOT Cascade Dispenser Driver Slow Fill Header These items are not included in a LEVEL III control system Order seperately For this standard configuration the dispenser must provide a dry contact closure to initiate a fill and a 4 20 mA flow rate signal for each drop Optional Bypass Valves for fast fill H M L PT PT PT PT PT PT 6 ...

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