Emerson TESCOM 44-6800 E Series Installation, Operation And Maintenance Manual Download Page 5

5

Installation, Operations and Maintenance Manual

Content

October 2020

Installation, Operations and Maintenance Manual

TR000058ENUS-02_10-20

CAUTION

Safety Precautions

 

Inspect the regulator before each use.

 

Never connect regulators to a supply source having a pressure greater than the 

 

maximum rated pressure of the regulator, valve or accessory.

 

Refer to product label (model specific) for maximum inlet pressures . If this rated  

 

pressure cannot be found, contact your local TESCOM representative for the designed  

 

pressure rating of all equipment (e .g., supply lines, fittings, connections, filters,   

 

valves, gauges, etc.) in your system . All must be capable of handling the supply and  

 

operating pressure.

    

 

Install circuit protection on input voltage to electrical controls of the regulator per  

 

local and environment codes.

 

Clearly establish flow direction of the fluid before installation of regulators, valves  

 

and accessories. It is the responsibility of the user to install the equipment in the 

 

correct direction

 

Remove pressure from the system before tightening fittings, gauges or component.

 

Never turn regulator or valve body. Instead hold regulator or valve body and turn  

 

fitting nut.

 

 

Take precautions before touching the regulator while in operation.

 

 

If a regulator or valve leaks or malfunctions, take it out of service immediately.

 

Do not modify equipment or add attachments not approved by the manufacturer.

 

Do not open enclosures when energized. Do not open enclosures 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 downstream of the  

 

regulator to protect the process equipment from overpressure conditions. Shut off  

 

the supply pressure when the regulator is not in use.

 

Periodic inspection and scheduled maintenance of your equipment is required for  

 

continued safe operation.

 

 

The frequency of servicing is the responsibility of the user based on the application.  

 

Never allow problems or lack of maintenance to go unreported. 

 

Read and follow precautions on compressed gas cylinder labels. 

 

It is important that you analyze all aspects of your application and review all available  

 

information concerning the product or system. Obtain, read and understand the  

 

Material Safety Data Sheet (MSDS) for each fluid used in your system.

 

Never use materials for regulators, valves or accessories that are not compatible with  

 

the fluids being used. 

 

Users must test components for material compatibility with the system operating  

 

conditions prior to use in the system.

 

Vent fluids to a safe environment and in an area away from personnel. Be sure that  

 

venting and disposal methods are in accordance with Federal, State and Local requirements.  

 

Locate and construct vent lines to prevent condensation or gas accumulation. Make  

 

sure the vent outlet is not obstructed by rain, snow, ice, vegetation, insects, birds, etc.

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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