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Rockford Systems DM2 D Series, Installation Manual

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Rockford Systems DM2 D Series Installation Manual Download Page 9

9

Rockford Systems, LLC—www.rockfordsystems.com 

Call: 1-800-922-7533

DM

2

 Series D Dual-Solenoid Valves

SECTION 4—VALVE FUNCTION

Optional reset solenoid valve

Optional Status Indicator

VALVE SCHEMATIC

EXHAUST

OUTLET

INLET

A

B

Pilot Valve B

Pilot Valve A

Pilot supply/timing chamber A

Piston

Outlet chamber

Inlet poppet

Timing orifice

Flow restrictor

Reset piston

Exhaust chamber

Exhaust poppet

Crossover passages

Inlet chamber

Spring stop

Return spring

Reset poppet

MAIN VALVE INTERNALS

Summary of Contents for DM2 D Series

Page 1: ...874 7891 Fax 815 874 6144 Web Site www rockfordsystems com E Mail customerservice rockfordsystems com Manual No KSL 288 INSTALLATION MANUAL FOR DM2 SERIES D DUAL SOLENOID VALVES IMPORTANT PLEASE REVIE...

Page 2: ...ions which must be conveyed to your personnel and incorporated in to your program include DANGER Never place your hands or any part of your body in this machine Never operate this machine without prop...

Page 3: ...ov ANSI SAFETY STANDARDS FOR MACHINES The most complete safety standards for machine tools are published in the ANSI American National Standards Institute B11 series The following is a list of each AN...

Page 4: ...lity for negligence strict liability or otherwise and any implied warranty of merchantability or fitness for a particular purpose is expressly disclaimed NATIONAL SAFETY COUNCIL SAFETY MANUALS Other g...

Page 5: ...ring of the valve detects this failure and thereby exhausts downstream air locks out the valve and prohibits further operation When a valve lockout occurs the valve will retain the fault information r...

Page 6: ...pacity Teflon back up rings on pistons to enhance valve endurance operates with or without inline lubrication Status Indicator Optional Includes a pressure switch with both normally open and normally...

Page 7: ...ed in overall hole dimnsions at left 0 22 5 6 4 places 4 00 101 6 4 00 101 6 0 25 6 4 2 04 51 9 4 79 121 6 1 19 30 2 0 82 20 9 1 37 34 9 9 99 253 8 With Status Indicator 4 50 114 3 4 00 101 6 0 25 6 4...

Page 8: ...olenoid Sizes 2 4 12 30 For primary and reset solenoids 6 0 watts on DC 15 8 VA inrush and 10 4 VA holding on AC Size 8 Primary solenoids 15 watts on DC 36 VA inrush and 24 6 VA holding on AC Reset so...

Page 9: ...olenoid valve Optional Status Indicator VALVE SCHEMATIC EXHAUST OUTLET INLET A B Pilot Valve B Pilot Valve A Pilot supply timing chamber A Piston Outlet chamber Inlet poppet Timing orifice Flow restri...

Page 10: ...pilot air available to actuate but has full pressure on the inlet poppet and return piston to hold the element in the fully closed position Inlet air flow on side A into its crossover is restricted a...

Page 11: ...ct performance and shorten valve life Pipe Installation To install pipe in base ports engage the pipe by one turn then apply pipe thread sealant tape not recommended and tighten pipe This procedure wi...

Page 12: ...normally open contact N C contact held open with normal operation and inlet pressure within specifications Ground symbol terminal not used Terminals 1 and 3 are connected when air pressure is present...

Page 13: ...solenoids are de energized removal of reset signal will return the valve to the ready to run mode An additional test to perform With the valve in the ready to run mode exhaust and re pressurize the in...

Page 14: ...contact the oil manufacturer for compatibility information Cleaning the Valve If the air supplied to the valve has not been well filtered the interior of the valve may accumulate dirt and varnish whi...

Page 15: ...ual valves with remote reset require a small reset valve and the installation of a 1 8 line from the reset valve to the reset port This air pushbutton is suitable for this purpose CAUTION Do not use e...

Page 16: ...m Description Size 2 Size 4 Size 8 Size 12 Size 30 110VAC 24VDC A Valve body service kit RCY 300 RCY 301 RCY 302 RCY 303 RCY 304 n a n a B Complete primary solenoid pilot RCY 305 RCY 306 RCY 307 RCY 3...

Page 17: ...elds For Machinery For prices and delivery please use address phone or fax number listed on the front cover of this manual Your Signature Date SECTION 11 RETURN MATERIALS AUTHORIZATION REQUEST FORM SE...

Page 18: ...5795 Logistics Parkway Rockford Illinois 61109 Toll Free 1 800 922 7533 Phone 815 874 7891 Fax 815 874 6144 customerservice rockfordsystems com www rockfordsystems com KSL 288 RS 0619...

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