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EB 2430 EN Translation of original instructions Type 2430 Thermostat (adsorption principle) Type 2430-3 Thermostat (vapor mounted on a Type 2432 Valve (Type 43-2 Temperature pressure principle) Regulator) Type 2430 Control Thermostat Series 43 Self-operated Temperature Regulators Edition October 2020...
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Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.
Contents Safety instructions and measures ..............1-1 Notes on possible severe personal injury ............1-5 Notes on possible personal injury ..............1-5 Notes on possible property damage .............1-7 Markings on the device ................2-1 Nameplate of control thermostat ..............2-1 Location of the nameplate ................2-1 Material identification number ..............2-2 Design and principle of operation ...............3-1 Additional fittings ..................3-2...
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Replacing the control thermostat ..............9-4 Ordering spare parts and operating supplies ..........9-4 Decommissioning ..................10-1 Removal ....................11-1 11.1 Removing the control thermostat ..............11-1 Repairs ....................12-1 12.1 Returning devices to SAMSON ..............12-1 Disposal ....................13-1 Certificates ....................14-1 Annex......................15-1 15.1 Tightening torques ..................15-1 15.2 Tools ......................15-1 15.3...
In case operators intend to use the control thermostat in other applications or condi- tions than specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the de- vice for its intended purpose or for damage caused by external forces or any other external factors.
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Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications of the product are not authorized by SAMSON. They are performed at the user's own risk and may lead to safety hazards, for example. Fur- thermore, the product may no longer meet the requirements for its intended use.
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Start-up and shutdown procedures fall within the scope of the operator's duties and, as such, are not part of these mounting and operating instructions. SAMSON is unable to make any statements about these procedures since the operative details (e.g. differential pressures and temperatures) vary in each individual case and are only known to the operator.
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Safety instructions and measures Referenced documentation The following documents apply in addition to these mounting and operating instructions: − Mounting and operating instructions for Temperature regulators for heating applications (Types 43-1, 43-2, e.g. u EB 2171 43-5 and 43-7) e.g. Temperature regulators for cooling applications (Type 43-6) u EB 2172 e.g.
WARNING Damage to health relating to the REACH regulation. If a SAMSON device contains a substance which is listed as being a substance of very high concern on the candidate list of the REACH regulation, this circumstance is indi- cated on the SAMSON delivery note.
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Safety instructions and measures 1.2 Notes on possible personal injury WARNING Risk of personal injury through incorrect operation, use or installation as a result of information on the control thermostat being illegible. Over time, markings, labels and nameplates on the control thermostat may become covered with dirt or become illegible in some other way.
Risk of control thermostat damage due to the use of unsuitable tools. Certain tools are required to work on the control thermostat. Î Only use tools approved by SAMSON. When in doubt, consult SAMSON. Risk of the process medium being contaminated through the use of unsuitable lubri- cants and/or contaminated tools and components.
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Î Do not dismantle the control thermostat. Î Only perform allowed activities on the control thermostat. Î Contact SAMSON's After-sales Service before replacing spare parts. Note SAMSON's After-sales Service can support you concerning lubricant, tightening torques and tools approved by SAMSON. EB 2430 EN...
Markings on the device 2 Markings on the device 2.1 Nameplate of control thermostat 1 Model number 2004 0062 2 Type designation 3 Configuration ID 4 CE marking 5 Temperature range in °C and °F Register number (type test according to DIN EN 14597) Fig. 2-1: Nameplate of the control thermostat 2.2 Location of the nameplate...
Markings on the device 2.3 Material identification number Specifying the configuration ID, you can con- tact us to find out which material is used. The configuration ID is specified on the name- plate (‘Top view’/3). For more details on the nameplate, see sec- tion 2.1.
Design and principle of operation 3 Design and principle of oper- Version with safety thermostat ation When a Type 2439 or Type 2403 Safety Thermostat is attached to the control thermo- Î See Fig. 3-1 stat, this combination functions as a safety The Type 2430 Control Thermostat with set temperature limiter (TR/STL) or a safety tem- point adjuster, capillary tube and tempera- perature monitor (TR/STM).
Design and principle of operation Type 2430 Control Thermostat Sensor (adsorption Sensor (vapor pressure principle) (standard) principle) Set point spring 13 Operating element 18 Screw gland Set point adjuster 14 Lead-seal hole 19 Temperature sensor Operating bellows 15 Coupling nut 20 Thermowell (optional) 10 Capillary tube 16 Screw 12 Pin of operating element...
Design and principle of operation 3.2 Technical data Noise emissions SAMSON is unable to make general state- The nameplate on the control thermostat pro- ments about noise emissions. The noise emis- vides information on the version (see the sions depend on the regulator version, plant 'Markings on the device' section).
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Design and principle of operation Table 3-2: Materials · Material number according to DIN EN Type 2430 Control Thermostat Set point adjuster PTFE, glass fiber reinforced Screw gland EPDM soft seal for water · NBR soft seal for oil Capillary tube Copper Temperature sensor Thermowell Copper or stainless steel 1.4310 Table 3-3: Dimensions in mm and weights in kg...
2. Check the shipment for transportation port container or on the pallet to trans- damage. Report any damage to port it. SAMSON and the forwarding agent Î Observe the transport instructions. (refer to delivery note). Transport instructions 3. Determine the weight and dimensions of the units to be lifted and transported in Î...
Î Observe the storage instructions. SAMSON's After-sales Service can provide Î Avoid long storage times. more detailed storage instructions on re- Î Contact SAMSON in case of different quest. storage conditions or longer storage times. Storage instructions Î...
Installation 5 Installation ‘Temperature sensor (adsorption princi- ple) for Type 2430’, ‘Temperature sensor The work described in this section is only to (vapor pressure principle) for Type 2430- be performed by personnel appropriately 3’ and ‘Installation with thermowell’. qualified to carry out such tasks. Î...
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Installation Î Contact SAMSON if the mounting posi- Temperature sensor (vapor pressure princi- tion is not as specified above. ple) for Type 2430-3 − See Fig. 5-3 and Table 5-1 Temperature sensor (adsorption principle) WARNING for Type 2430 Risk of fire or explosion as a result of hy- Î...
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Installation Installation with thermowell Support and suspension When a thermowell is used, a welding sock- Note et with G 1 female thread must be used. The plant engineering company is responsi- 1. Seal the thermowell into the welding ble for selecting and implementing a suitable socket.
Installation 5.2 Preparation for installation Proceed as follows: Î Lay out the necessary material and tools Before installation, make sure the following to have them ready during installation conditions are met: work. − The control thermostat is clean. Î Flush the pipeline before installing the −...
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Installation 1 Shut-off valve 2 Strainer Valve with control thermostat 4 Thermometer 5 Temperature sensor 6 Shut-off valve Fig. 5-2: Installation example: Type 2430 Control Thermostat with Type 2436 Valve (Type 43-6 Regulator) in a cooler ↓ View A ↓ > _ > _ Screw fitting Clamping screw Marking indicat-...
4. Slowly open the shut-off valves in the pipeline after the control thermostat has been installed. NOTICE Risk of control thermostat damage due to the use of unsuitable tools. Î Only use tools approved by SAMSON (see 'Tools' in Annex). EB 2430 EN...
Installation 5.4 Testing the control thermo- SAMSON control thermostats are delivered ready for use. To test the functioning of the stat regulator and control thermostat before start- up or putting back the regulator and control DANGER thermostat into operation, perform the fol-...
The The plant operator is responsible for regulator must not yet be insulated at this performing the pressure test. SAMSON's stage. After-sales Service can support you to plan and perform a pressure test for your plant.
Start-up 6 Start-up Before start-up or putting the regulator back into service, make sure the following condi- The work described in this section is only to tions are met: be performed by personnel appropriately − The regulator and control thermostat are qualified to carry out such tasks.
Start-up 6.1 Start-up and putting the 6.1.2 Starting up the plant device back into operation when vapors are controlled 1. Depending on the field of application, allow the regulator and control thermo- 1. Completely drain and dry steam lines to stat to cool down or warm up to reach prevent water hammering.
Operation 7 Operation 7.1 Adjusting the temperature set point Immediately after completing start-up or placing the regulator and control thermostat Adjust the required set point by turning the back into service (see the 'Start-up' section), set point adjuster (43) by hand. The adjust- the regulator is ready for use.
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Operation Type 2430 (adsorption principle, DIN) Set point ranges for G ½ to G 1 and Set point ranges for DN 32 to 50 °C °C DN 15 to 25 with sensor Ø9.5 mm with sensor Ø16 mm 70...150 70...150 50...120 50...120 40...100 40...100 25...70 25...70 0...35 0...35 Scale marking 1)
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Operation Type 2430 (vapor pressure, DIN) °C Set point 55 to 75 °C (special version) 45 to 65 °C 3 3,5 4 Scale marking 1) °C Set point With Type 43-8 45 to 65 °C 3 3,5 4 Scale marking 1) On the thermostat head Fig. 7-5: Adjustment diagrams for Type 2430 Control Thermostat (vapor pressure principle) EB 2430 EN...
Î Avoid an installation site where idle times or heat buildup can occur. Leak between con- trol thermostat and Valve seal defective Î Contact SAMSON's After-sales Service. valve Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. EB 2430 EN...
2. Perform troubleshooting (see sec- tion 8.1). SAMSON's After-sales Service can support 3. Rectify those malfunctions that can be you in drawing up an inspection and test remedied based on the instructions plan for your plant.
Risk of control thermostat damage due to We recommend removing the regulator and the use of unsuitable tools. control thermostat from the pipeline before Î Only use tools approved by SAMSON performing any maintenance or service (see 'Tools' in Annex). work.
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Servicing Type 2430 Control Thermostat Sensor (adsorption Sensor (vapor pressure principle) (standard) principle) Set point spring 13 Operating element 18 Screw gland Set point adjuster 14 Lead-seal hole 19 Temperature sensor Operating bellows 15 Coupling nut 20 Thermowell (optional) 10 Capillary tube 16 Screw 12 Pin of operating element 17 Seal with clamping rings...
Servicing 9.1 Preparing the valve for 9.2 Installing the control service work thermostat after service work 1. Lay out the necessary material and tools to have them ready for the service work. Î Put the control thermostat back into oper- 2.
Risk of control thermostat damage due to the use of unsuitable tools. Spare parts Only use tools approved by SAMSON (see There are no spare parts available for the 'Tools' in Annex). control thermostats.
Decommissioning 10 Decommissioning To decommission the control thermostat for service work or before removing it, proceed The work described in this section is only to as follows: be performed by personnel appropriately 1. Close the shut-off valve (1) installed on qualified to carry out such tasks.
Removal 11 Removal 11.1 Removing the control ther- mostat The work described in this section is only to be performed by personnel appropriately 1. Pull the sensor out of the thermowell. In qualified to carry out such tasks. cases where a thermowell is not used or a sensor pocket is used, unscrew the WARNING screw gland and pull out the sensor.
4. Send the shipment to the address given SAMSON on the RMA. Defective devices can be returned to Note SAMSON for repair. Further information on returned devices and Proceed as follows to return devices: how they are handled can be found at 1. Exceptions apply concerning some u www.samsongroup.com >...
Disposal 13 Disposal Î Observe local, national and internation- al refuse regulations. Î Do not dispose of components, lubricants and hazardous substances together with your household waste. EB 2430 EN 13-1...
Certificates 14 Certificates The EU declarations of conformity are listed in the corresponding mounting and operating instructions (see documents listed under 'Referenced documentation' in the 'Safety instructions and measures' section). EB 2430 EN 14-1...
Width across flats Valve size Tightening torque in Nm Coupling nut (15) SW 36 15.2 Tools SAMSON's After-sales Service can support you concerning tools approved by SAMSON. 15.3 Lubricant SAMSON's After-sales Service can support you concerning lubricants and sealants ap- proved by SAMSON.
E-mail contact You can reach our after-sales service at aftersalesservice@samsongroup.com. Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON, its subsidiaries, representatives and service facilities worldwide can be found on our website (u www.samsongroup.com) or in all...
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