Mounting and Operating Instructions EB 2430 EN
Contents
1. 10 EB 2430 EN Technical data 6 Technical data Table 3 Technical data Type 2430 K Type 2430 K Adsorption principle Vapor pressure principle Thermostat Fast response control Version Control thermostat thermostat DN 15 to 25 DN 32 to 50 DN 15 to 50 G5 toGl G5 toGl Sensor connection G G 34 1 O to 35 25 to 70 40 to 100 B Set point ranges 50 to 120 C 70 to 150 C 45 to 65 C For valve size Permissible ambient temperature range 20 to 80 C Capillary tube length 2m O9 5x 170 mm 16x 210 mm 10 170 mm copper PN 25 copper PN 25 copper PN 25 T Horizontal or Mounting position Any desired position fip pointing up down I Sensor 12 x 170 mm or 12 x 160 mm Horizontal mounting position for plate heat exchanger Sensor Table 4 Accessories Order listed accessories from SAMSON specifying the order number Sensor connection G 34 2430 K Copper PN 40 1390 8984 1090 8465 thermowell CrNiMo steel PN 40 1390 8983 1190 1522 Types 2430 and 2439 thermowell for flammable gases typetested 1180 9510 1180 9511 by DVGW PN 100 made of CrNiMo steel Intermediate insulating piece for Type 43 3 and Type 43 6 for medium temperature down to 15 C with red brass valve bodies Order no 1990 1712 Double adapter Do3 K 1180 8632 Manual adjuster 1790 8169 1 Not w2. 8 the point of response and the set point are changed over the spring 7 NE Z E S SK CN LN E SE p E li A mi Tightening torque 20 Nm eet 2 x 1 P LJ WO LL MA AN XS 2 m B 14 eo TA NI LE ZT 7 8 TF m zn LZ N I en N d ran tube 1 9 12 13 U Fig 1 Type 2430 K Thermostat attached to a Series 43 Valve 4 Installation Note Make sure that the permissible ambi ent temperature does not fall below 20 C or exceed 80 C Install the valve in a horizontal pipeline The control thermostat must be suspended to hang downward Other mounting positions are pos sible under certain operating con ditions Refer to the mounting and operating instructions of the tem perature regulator Detailed view Metal retaining ring BEN Rubber seal Capillary Metal retaining ring Plug stem Set point spring Set point adjuster Operating bellows Capillary tube Temperature sensor Pin of operating element Operating element Lead seal hole Coupling nut EB 2430 EN Install a thermometer immersed in the medi um to be controlled close to the sensor This allows you to monitor the adjusted set point temperature and regulate the set point at the thermostat accordingly 4 1 Installing the temperature sensor The temperature s
3. to 40 bar It is particularly suitable for use in district heating supply net works Refer to the Mounting and Operating Instructions of the temperature regulators for details 2171 EN Types 43 1 and 43 2 Regulators EB2172EN Types 43 5 43 6 and 43 7 Regulators EB2173EN 43 3 Regulator gt 2178 EN Type 43 8 Regulator with Type 2430 vapor pressure thermostat Refer to EB 2430 3 EN for details on fast responding Type 2430 K vapor pressure thermostats DIN The 2430 Thermostat is tested by the German Technical Inspectorate T V ac cording to DIN EN 14597 using the type designation 2750 0 The register number is available on request Testing according to DIN EN 14597 D 2 1 Storage Store within permissible ambient temperature range 20 to 80 C Protect the thermostat against adverse influences such as dirt or moisture during storage EB 2430 EN 5 Design and principle of operation 3 Design and principle of op eration The thermostat works according to the ad sorption principle The temperature of the controlled medium creates a pressure in the sensor 11 which is proportional to the measured temperature This pressure is transferred through the capil lary tube 10 to the operating element 13 and converted into a positioning force The valve stem 4 is moved by the operating bel lows 9 and pin of the operating element 12 By turning the set point adjuster
4. EN Operation 5 Operation 5 1 Adjusting the set point Turn the black plastic adjuster 8 to adjust Turning the adjuster clockwise the set point while watching the reference The set point temperature is reduced thermometer The adjustment diagrams can be used as a guide to find the first approxi mate values Turning the adjuster counterclockwise The set point temperature is raised The temperature changes are specified in Ta The adjusted set point can be lead sealed at ble 2 per turn of the thermostat the hole 14 Table 2 Adjustment values Set point ranges 0 to 35 C 25 to 70 C 40 to 100 C 50 to 120 C 70 to 150 C Sensor in mm 95 16 95 16 95 16 95 16 95 16 Changes per turn in K DN 15 to 25 DN 32 to 50 Set point Set point 80 Set point ranges Set point ranges 60 40 20 0 Turns scale markings 2 3 A Fig 2 Adjustment diagrams for Types 43 1 43 2 43 5 and 43 7 Regulators adsorption principle EB 2430 EN 9 Operation DN 15 to 25 DN 32 to 50 Set point Set point Hers ram NENE IR UA o Set point ranges A Turns scale markings Fig 3 Adjustment diagrams for Type 43 6 Regulator adsorption principle Set point Turns scale markings Fig 4 Adjustment diagrams for Type 43 8 Regulator Type 2430 K vapor pressure thermostat
5. Self operated Temperature Regulators Type 2430 K Thermostat for Series 43 Valves Type 2430 K Thermostat Mounted on a Type 2432 K Valve Type 43 2 Temperature Regulator Mounting and Operating Instructions CE G EB 2430 EN Edition September 2014 Definition of signal words DANGER NOTICE Hazardous situations which if not Property damage message or mal avoided will result in death or serious function injury _ aa Note WARNING Additional information Hazardous situations which if not avoided could result in death or seri ous inj P R ecommended action 2 EB 2430 EN 1 General safety instructions eeeesonsssonsensnsenonsennnsennnsnnnnsensnssnnnsnnnnssnnnnsnnnnssnennnne 4 2 Process medium and scope of application esses 5 2 1 S TRENT TD 9 3 Design and principle of operation eee eee esee eere eere eene nenne 6 4 IANS HAHN OU ERE 6 4 1 Installing the temperature sensor eseeeeeennn n 7 4 1 1 oT lo ALT o NIRE TOT 7 5 OPET one baee Pec EEEE E E 9 5 1 Adiosling the Sel Ponte 9 6 P 11 2430 3 Contents General safety instructions General safety instructions The thermostat must be installed started up or serviced by fully trained and qualified personnel only the accepted industry codes and prac
6. ensor may be installed in any position However make sure its entire length is immersed in the process medium to be controlled Select a place of installation where overheating and noticeable idle times will not occur Weld a welding socket with 2 female thread for a sensor with 9 5 mm diameter or female thread for a sensor with 16 mm diameter at the place of installation Seal the screw gland or thermowell in the welded in socket and tighten the clamping screw to fasten it On installing the sensor or thermowell only use similar materials e g stainless steel with stainless steel or copper together with other copper materials to prevent corrosion Special version with thermostat operating according to the vapor pressure principle Refer to gt EB 2430 3 EN for special instal lation instructions The temperature sensors operating according to the vapor pressure principle are particu larly suitable for use in plate heat exchang EB 2430 EN Installation ers due to the fast response time of approx 3 s To install the sensor in a plate heat exchang er insert it horizontally into the hot water duct making sure that the notch on the sen sor faces upward Screw the sensor s thread connection into the adapter Align the sensor using the clamping screw and tighten it by hand LT ZO V7 Adapter with temperature sensor Clamping screw 2 5 mm hexagon socket All dimensi
7. ith oil resistant version 2 A double adapter Do3 is required when used together with Type 2430 K EB 2430 EN 11 SAMSON AG MESS UND REGELTECHNIK Weism llerstraDe 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samson de www samson de EB 2430 EN English 2014 10 01
8. ons in mm 1 Plate heat exchanger 130 mm 2 Plate heat exchanger gt 130 mm Fig 2 Sensor working according to the va por pressure principle installation in plate heat exchanger 4 1 1 Capillary tube Install the capillary tube in such a way thot mechanical damage cannot occur The mini mum bending radius is 50 mm Any excess length of the capillary tube must be rolled up into a ring Do no bend or shorten the capil lary tube under any circumstances Installation Make sure that the temperature at the capil lary tube remains within the permissible am bient temperature range and is not exposed to considerable temperature fluctuations Table 1 Thermostats operating according to the vapor pressure principle Mounting posi tion and materials Type 2430 Thermostats according to vapor pressure principle 45 to 65 Configuration ID Var ID 1058730 1109125 Horizontal Pene Tip facing upward position p Plate heat Tip facing downward 1 exchangers Sensor CrNiMo steel material Sensor connection screw gland G Length of capillary tube Configuration ID Var ID 1045853 1067861 1045883 1072710 Horizontal Sensor Shell and tube position or coaxial heat exchangers Sensor material CrNiMo steel Sensor connection screw gland Length of capillary tube 7 Type 43 8 with instantaneous plate heat exchangers Tip facing upward Tip facing downward Copper 8 EB 2430
9. tices are to be observed Make sure employees or third persons are not exposed to any danger All the warnings given in these mounting and operating instructions must be strictly observed According to these mounting and operating instructions trained personnel refers to individuals who are able to judge the work they are assigned to and recognize possible dangers due to their specialized training their knowledge and experience as well as their knowledge of the applicable standards To ensure appropriate use only use the thermostat in applications where the operating pressure and temperatures do not exceed the specifications used for sizing the thermostat at the ordering stage The manufacturer does not assume any responsibility for damage caused by external forces or any other external factors Any hazards that could be caused in the thermostat by the process medium operating pressure or by moving parts are to be prevented by means of the appropriate measures Proper transport storage installation operation and maintenance are as sumed SAMSON does not assume any liability for damage caused when the device is not used as intended EB 2430 EN Process medium and scope of application 2 Process medium and scope of application When used in combination to a Series 43 Valve the Type 2430 K Thermostat adsorption principle is used as a temperature regulator suitable for liquids gases and vapors up to op erating pressures up
Download Pdf Manuals
Related Search