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TESCOM™ 44-6800 E Series

Content

October 2020

Installation, Operations and Maintenance Manual

TR000058ENUS-02_10-20

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Symbols

 WARNING

Paragraphs highlighted by the WARNING icon contain information about practices or 
circumstances that can lead to personal injury or death, property damage or economic 
loss

.

 CAUTION

Paragraphs highlighted by the CAUTION icon contain information that must be followed 
to maintain a safe and successful operating environment

.

Safety Precautions and Repair

44-6800E Series Regulator Safety

WARNING

Do not attempt to select, install, use or maintain this regulator until you have read and 
fully and understood these instructions. Do not permit untrained persons to install, use 
or maintain this regulator.

The 44-6800E Series regulator should not be installed in an enclosure that is heated above 
the regulator’s maximum rated ambient temperature.

Be sure this information reaches the operator and stays with the product after installation.

Improper selection, improper installation, improper maintenance, misuse or abuse of 
regulator can cause death, serious injury and property damage.

Possible consequences include but are not limited to:

 

High velocity fluid (gas or liquid) discharge

 

Parts ejected at high speed

 

Contact with fluids that may be hot, cold, toxic or otherwise injurious

  

 

 

Explosion or burning of the fluid

 

Lines/hoses whipping dangerously

 

Damage or destruction to other components or equipment in the system

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Summary of Contents for TESCOM 44-6800 E Series

Page 1: ...58ENUS 02_10 20 October 2020 TESCOM 44 6800 E Series Electrically Heated Vaporizing Regulator Installation Operations and Maintenance Manual Do not attempt to select install use or maintain this product until you have read and fully understood this manual ...

Page 2: ...2 TESCOM 44 6800 E Series October 2020 Installation Operations and Maintenance Manual TR000058ENUS 02_10 20 ...

Page 3: ...tenance 7 3 1 General Information 7 3 1 1 Operating Parameters Special Conditions For Safe Use 8 3 2 Installation 9 3 2 1 InstallationPrecautions 9 3 3 Operation 12 3 3 1RegulatorAdjustment 12 3 3 2 Heater Temperature Controller Status 12 3 4 Maintenance and Repair Service 13 3 4 1RepairService 13 3 4 2 Mechanical Pressure Regulator Function 13 3 4 3 Electric Heater Function 15 4 Certifications an...

Page 4: ... and understood these instructions Do not permit untrained persons to install use or maintain this regulator The 44 6800E Series regulator should not be installed in an enclosure that is heated above the regulator s maximum rated ambient temperature Be sure this information reaches the operator and stays with the product after installation Improper selection improper installation improper maintena...

Page 5: ... when explosive atmosphere may be present For pressure reducing regulators it is highly recommended that the control knob or adjusting screw be turned fully counterclockwise before applying inlet pressure Apply pressure to the system gradually avoiding a sudden surge of fluid or pressure shock to the equipment in the system Regulators are not shut off devices Install a pressure relief device downs...

Page 6: ...nnel Provide a device to warn personnel of these dangerous conditions Many gases can cause suffocation Make certain the area is well ventilated Provide a device to warn personnel of lack of Oxygen NeveruseoilorgreaseontheseregulatorsunlessrecommendedasspecifiedinOperations and Service procedures Oil and grease are easily ignited and may combine violently with some fluids under pressure Have emerge...

Page 7: ...egulators are especially appropriate for installations where high system pressures up to 6000 psi must be reduced to levels suitable for actuating low pressure 0 psig 0 bar to 500 psig 35 bar instruments and related equipment In addition the 44 6800E Series Vaporizing regulator is designed to offset the effects of the Joule Thompson cooling effect that occurs when there is a pressure drop in a gas...

Page 8: ...ressure 150 maximum rated Leakage Internal Bubble tight External Designed to meet 2x10 8 atm cc sec He Voltage 100 240 VAC 50 60 Hz 400W at 240VAC 100W at 120VAC Full Load Amps 2 0 Amps at 240VAC 1 1 Amps at 120 VAC Controller has 3 Amp fuse rated for 350 VAC Flow Capacity Cv 0 02 Standard Refer to catalog and part number for options Supply Voltage VAC Heater Watts W Max Ambient Temperature 100 24...

Page 9: ...ements for electrical wiring All electrical wiring must be terminated in an inaccessible location Where the electrical housing is separate from the regulator body appropriate wiring to connect the two assemblies shall follow hazardous location requirements per applicable laws and regulations Possible consequences include but are not limited to a Make sure the regulator and electrical housing is mo...

Page 10: ... Feedback Display Optional The display reads the temperature of the heater in degrees Celsius l Temperature Set Button Only with Optional Display This button is located on the control board See Figure 4 When pressed down the display will show the heater set point temperature m Place stopping plugs in any unclosed conduit entry Figure 2 Figure 2 Separated assembly is supplied with electrical housin...

Page 11: ...11 Installation Operations and Maintenance Manual Content October 2020 Installation Operations and Maintenance Manual TR000058ENUS 02_10 20 Figure 3 Figure 4 ...

Page 12: ...e set point TESCOM regulators will operate with any liquid or gaseous media compatible with the wetted materials Heater Temperature Controller Status RED LED on the heater controller printed circuit board helps to shows that there is NO power to the controller when the LED stays off See Figure 5 When LED is flashing there is power to the controller and the heater When the LED stays on without flas...

Page 13: ...g requirements of the application are met through his her own analysis and testing c Emerson may suggest material for use with specific media upon request Suggestions are based on technical compatibility resources through associations and manufacturers Emerson does NOT guarantee materials to be compatible with specific media This is responsability of the user d Component function adequate ratings ...

Page 14: ...ct torque specifications a Inspect all parts and replace those worn or damaged with TESCOM replacement parts b All parts should be cleaned to the cleanliness level required for safe operation with the media and system they will be used in All parts in the flow stream must be free of particles which could prevent proper seating of the main valve J c Apply a thin uniform coating of fluorocarbon grea...

Page 15: ...ge caused by sudden release of pressure or explosion of accumulated gas do not attempt any maintenance or disassembly without first isolating the regulator from system pressure and relieving all internal pressure from the regulator To avoid personal injury electrical power must be turned off and locked out prior to attempting any maintenance or disassembly WARNING Heater bonnet N joints are not to...

Page 16: ...TALLATION DOCUMENT 100 240 VAC 400 WATT 50 60 Hz 40 C L Tamb L 85 C DO NOT INSULATE ONLY USE PROVIDED MOUNTING METHODS 70174303 CL I DIV 1 GRP B C D CL II DIV I GRP E F G T3 CL I ZONE 1 AEx db IIB H2 T3 Gb ZONE 21 AEx tb IIIC T200 C Db SINGLE SEAL SEAL REQUIRED WITHIN 450MM 18 in OF THE ENCLOSURE UN SCELLEMENT DOIT ETRE INSTALLE A MOINS DE 450 MM DU BOITER 0344 G 11 2 G Ex db IIB H2 T3 Gb Ex tb II...

Page 17: ... Provisions of the Directive fulfilled by the Equipment II 2GD Ex db IIB H2 T3 Gb Ex tb IIIC T200 C Db Approved by the following notified body Sira Certification Service Unit 6 Hawarden Industrial Park Hawarden CH5 3US United Kingdom Harmonized Standards EN IEC 60079 0 2018 EN 60079 1 2014 EN 60079 31 2014 On behalf of the above named company I declare that to which this declaration relates is in ...

Page 18: ...ware of services or repair or replace F O B point of manufacture that portion of the goods or firmware found by Seller to be defective or refund the purchase price of the defective portion of the goods services All replacements or repairs necessitated by inadequate maintenance normal wear and usage unsuitable power sources or environmental conditions accident misuse improper installation modificat...

Page 19: ...19 Installation Operations and Maintenance Manual Content October 2020 Installation Operations and Maintenance Manual TR000058ENUS 02_10 20 ...

Page 20: ...he Emerson family of companies All other marks are the property of their respective owners 2020 Emerson Electric Co All rights reserved TR000058ENUS 02_10 20 Emerson com Facebook com EmersonAutomationSolutions LinkedIn com company Emerson Automation Solutions Twitter com EMR_Automation Visit us Emerson com TESCOM Your local contact Emerson com contact ...

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