Related Manuals for GE 4700E
Summary of Contents for GE 4700E
- Page 1 GE Energy Masoneilan Products 4700E/4800E Electropneumatic Positioners ATEX Instruction Manual Corrosion resistant positioner • Accurate positioning • Integrated 4000 Series I/P transducer • Optional high-flow capacity...
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Page 2: Table Of Contents
Intrinsic Safety entity parameters ____________________________________________________________________________ 6 5.4. Conduit entry in flameproof application _______________________________________________________________________ 6 ASSEMBLY OF A 4700E OR 4800E POSITIONER ON A VALVE ______________________________________________________________ 7 PNEUMATIC CONNECTION OF POSITIONER 4700 E / 4800 E _____________________________________________________________ 7 INSTALLATION and START UP ______________________________________________________________________________________ 7 8.1. -
Page 3: Warning
(4000 I/P Converter). It controls the position of the plug of a control valve to a 4-20 mA control signal. Feedback is obtained by means of a cam. 4800E is a positioner with a high flow pneumatic block. 3 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... -
Page 4: Numbering System
J (*) O'ring seal Zero lock nut Vent plug Output Feedback spring Plug Supply Socket head screw Safety screw * O'ring seal is not visible. 4 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... -
Page 5: Atex Intrinsic Safety Marking And Nl Type For Model 4000 I/P Converter
Do not open when an explosive gas atmosphere is present. Potential electrostatic charging hazard. See instructions for safe use. Use cables rated to ≥ 5°C above ambient. 5 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... -
Page 6: Electrical Connections And Conduit Entry
For identification machining thread, check the part number sticked on the Model 4000 I/P Converter body: 00-055100106-888 ½ NPT 00-055100212-888 Adaptors or reducers if apparatus certified ATEX or IECEx. 6 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... -
Page 7: Assembly Of A 4700E Or 4800E Positioner On A Valve
Before installation, check that the device is undamaged. In the event of damage, inform the manufacturer whose address is shown on the serial plate; If the positioner is supplied mounted on a valve, GE Energy installs it, make the pneumatic connection and configure and calibrate it. -
Page 8: Calibration Of The 4700 E/4800 E Positioner
The reassembly of the pilot is done in accordance with the figure below by using three new O rings. Screw the assembly in the pneumatic block. 8 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... -
Page 9: After Maintenance Activity
The cable entry and the cable must be compatible with the minimum temperature of -40°C indicated on the marking plate. The cable entry must have a protection level at least equal to IP66/67. 9 – 9 ATEX Instruction Manual GEA19513 – 03/2012 4700E and 4800E Series Electropneumatic Positioners... - Page 10 DIRECT SALES OFFICE LOCATIONS BELGIUM JAPAN SOUTH & CENTRAL Phone: +32-2-344-0970 Chiba AMERICA AND THE CARIBBEAN Fax: +32-2-344-1123 Phone: +81-43-297-9222 Phone: +55-12-2134-1201 Fax: +81-43-299-1115 Fax: +55-12-2134-1238 BRAZIL Phone: +55-11-2146-3600 KOREA SPAIN Fax: +55-11-2146-3610 Phone: +82-2-2274-0748 Phone: +34-93-652-6430 Fax: +82-2-2274-0794 Fax: +34-93-652-6444 CANADA Ontario...