Users Manual - Delta Instrument LLC
Contents
1. menu A E Amb 25 0 C v x Cool 3 0 C and Amb 25 0 C shows a cooler temperature of 3 C at an ambient temperature of 25 C The 1 key takes you to the next level down in the menu A E Setpoint T 3 0 C v 4 Setpoint 3 0 C shows the cooling set point temperature By pressing the A and V keys the temperature set point can be altered A value 3 0 C is the default value The key takes you to the next level down in the menu A E Setpoint EXT T 25 C v A Setpoint EXT T 25 C displays the cooling fan activation temperature and the fan switches on if the ambient temperature exceeds this value The key takes you to the next level down in the menu A Diff Ambient T 10 C v a Diff Ambient T 10 C determines the difference between ambient and cooler temperature In this example the difference is 10 C This difference indicates the degree of drying and the 10 C preset in the factory may not be reduced or the unit will switch off Below this point there is a risk that even after the condensate key displays off the selected temperature lt 10 C will not be reset Page 12 Manual Pury 250e 2005 05 20 V2A UM Manual Pury 250e instructions This relay contact can be used for example in conjunction with a contact input in the CWD 2000 Gas Calorimeter to alarm a system shut down or used by the customer as a discrete alarm contact The maximum value of Diff Ambient is 25 C and any higher2. value is not permitted by the system The key takes you to the next level down in the menu A ES Pump Amount V 5 ml h Y a Depending on the dew point of the gas more or less liquid condensate will be removed after drying The volume of condensate removed is indicated in ml h and the accumulated condensate volume can be calculated by using the tables in Chapter 10 The condensate pump will then automatically discharge the required volume of condensate from the system at predetermined intervals Note The correct input of ml h is worth calculating since it will extend the operating life of the condensate pump From the lowest menu level the higher menu levels can be accessed via the key until the start menu is once again reached ZUM Manual Pury 250e 2005 05 20 V2A Page 13 Instructions Manual Pury 250e 5 Measurement Principle This chapter describes the various functions of the Pury 250E 5 1 Functional description 59 8 A 104 D 10 4 Ki d E ME 11 mmb 0000 1 Y Ge 7 6 Figure 5 The main components of the Pury 250E 1 Gas inlet 7 Condensate outlet 2 Condensate collector 8 Peltier cooler 3 Filter unit 9 Fan inlet 4 Gas cooler 10 Fan exhaust 5 Gas outlet 11 Control unit 6 Condensate pump The gas flows into the condensate collector 2 from line 1 Condensed water from the process gas line is separated from the gas and then it flows through the filte
3. 0e Figure 3 Electrical connection diagram 1 230 or 115V 50 60 Hz 2 Safety shut down switch Line power filter Mains supply circuit Page 10 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions Figure 4 Internal 24 Volt power supply diagram 1 24 Volt DC 3 Relay 2 Input 24 V line power circuit 4 Cooling fan The line power circuit can be connected with 230 or 115 Volts Check the rating plate for the correct voltage The internal power supply for the condensate pump peltier cooling elements and electronic control system uses 24 Volts DC The internal wiring shown in this diagram is shown for informational purposes only 2 UM Manual Pury 250e 2005 05 20 V2A Page 11 Instructions Manual Pury 250e gt Commissioning As soon as the cooler is connected to line power the Peltier element will start cooling The display will immediately show the cooling temperature After approximately 15 minutes the cooler will reach its temperature set point 4 1 Control menu In this chapter the temperature control and duty cycle for the condensate pump are discussed Default values are set at the factory that immediately guarantee normal operation and some adjustment may eventually be required to suit local conditions wean The A and V keys alter the values in the display to and values The key takes you one level higher in the menu The key takes you one level lower in the
4. Description Fan 24V 2 UM Manual Pury 250e 2005 05 20 V2A Page 23 Instructions Manual Pury 250e Hose pump Supply voltage 24 VDC Power take up 2 Watt Operating speed 30 rpm Volume flow 25ml min Weight 0 600 Kg Pump hose g Hose material Noroprene Dimensions 3 2mm 1 6mm Weight 0 100 Kg Description Pump hose Page 24 Manual Pury 250e 2005 05 20 V2A UN
5. Un Users Manual Pury 250e Gas Purification System ease PURY 250 E summ h Instructions Manual Pury 250e Union Apparatebaugesellschaft GmbH P O Box 21 10 51 D 76185 Karlsruhe Zeppelinstrasse 42 D 76185 Karlsruhe Germany Phone 49 721 95243 0 Fax 49 721 95243 33 e mail info union apparatebau de www union apparatebau de Represented in China by bj rn d Anshan Union System Control Co Ltd 192 A Yualin Road Tiedong District Anshan China Tel 0086 412 5814665 0086 412 6356000 Fax 0086 412 5824215 e mail ashwang Qmail asptt In cn Represented in North America by Delta Instrument Delta Instrument ttc 148 Veterans Drive Northvale NJ 07647 Phone 201 768 7200 Fax 201 768 5020 Web Deltalnstrument com Email info Deltalnstrument com Page 2 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions Welcome Thank you for specifying a Pury 250E for your online process measurement application Please read this manual and follow all directions before installation and use of this gas purification system Unpacking and initial inspection of this unit requires only normal precautions and procedures applicable to the handling of analytical equipment All shipping containers should be carefully checked for any included accessories Check the shipment against the packing slip and any system arrangement dra
6. arnings cautions and notes Warning Disconnect the main power switch before any service work is carried out Before maintenance or repair work on the power or high voltage ignition equipment the following points need to be observed After switching off the main power wait at least 5 min for any stored voltage charge to dissipate to zero During start up service or abnormal conditions there is a danger of a very small release of unburned gas from the outlet of the system to the atmosphere If process gas has any toxic components please follow all personal safety rules Any small release of gas during start up is highly diluted with cooling air All electrical connections to line power must be carried out by a qualified electrician The analyzers internal electrical components are wired in accordance with NEC VDE and International standards Check the power supply voltage details can be found on the technical data label inside the door Only qualified personnel should install the gas connections in accordance with all local codes and ordinances The Pury 250E operates over a specified ambient temperature range and installing the unit directly outside is not recommended since damage may occur from adverse weather conditions if an outdoor shelter is not used Caution Caution is necessary during installation because pressurized flammable gases are connected to the sample conditioner and any installation work performed by the
7. ater vapour Water vapour condenses from the process gas at a defined temperature and pressure The graph shows the relationship between water vapour at various temperatures and the curve shows the point at which the sample gas can either hold or condense water vapour also referred to as the dew point temperature Note The addition of sulfur components can also raise its dew point If the gas temperature is above ambient temperature a heated sample line has to be installed The hose temperature needs to be at least 10 C above the temperature shown for the water vapour in the process gas Note Reducing the gas temperature in an unheated line from 100 to 20 C drops out 97 of the water 100 80 60 H 0 9 40 20 20 40 60 80 100 C This graph shows water vapour condensation point from O to 100 C Page 22 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e 11 Spare Parts instructions Filter cartridge AD 37 5 mm height 30 mm Density 0 5 g cm3 Material 1 4841 Weight 179 Filter cartridge AD 37 5 mm height 30 mm Density 1 0 g cm3 Material 1 4841 Weight 33g Mains supply circuit type SP 500 24 Supply voltage 88 264 Volt 47 63 Hz 24 Volt DC 20A 1 900 Kg Output voltage Output current Weight Fan type 4314NH Supply voltage 24 VDC Power consumption 4 5 Watt Bearing Ball bearing Nominal speed 3150 U min Weight 0 230 Kg
8. customer must conform to all applicable local and national codes All internal sample gas components have been leak tested at 1 5 times the normal operating pressure during assembly at the factory After installation the entire sample gas system should be pressurized and tested for leaks before use When planning the installation local site conditions must be taken into account so consult any hazardous area regulations for applicability LUM Manual Pury 250e 2005 05 20 V2A Page 5 Instructions Manual Pury 250e 2 Introduction 2 1 General information Sample gases found in industrial processes are often saturated with water and contain dust and other components undesirable to the measurement process The Pury 250E gas purification system dries and cleans gas in such a way that it can be processed for measurement in a CWD2000 gas calorimeter or other on line process analyzers Undesirable components may include Dust Naphtha Hydrogen Sulfide Water And other additional components such as oils tars and acids The components will differ depending on the family of gases and the unit is in primarily designed for use with coke oven and blast furnace gases Naturally other gases can be dried and cleaned Special applications may require the supply of a heated sample gas line or additional filtration The Pury 250E consists of a stainless steel heat exchanger that cools the process gas to between 1 and 5 C The water removed from th
9. e sample gas by condensation is collected in a container and is drained using a peristaltic condensate pump The refluxed water dissolves acid and removes dust in the sample gas by creating small droplets on the stainless steel filter elements The cooling system of the Pury 250E is connected directly to the process gas line If the process gas is saturated with water at higher than ambient temperature then a heated line should be installed to avoid condensation and possible blockage in the line The optimum conditions for use are within an ambient temperature range of 5 to 45 C Beyond these limits the system efficiency is reduced and below 0 C there is a real risk of damage from the condensate freezing Maintenance of the Pury 250E is simple and limited to cleaning and or replacement of the stainless steel filter elements and checking the operation of the condensate pump The cooling unit control elements and the condensate pump are protected by a compact indoor rated enclosure The condensate pump operates periodically and drains the collected condensate The maximum sample gas flow is 250 litres per hour with a pressure drop of 5 10 mbar depending on gas consumption Page 6 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions 3 Installation Carefully remove the Pury 250E from its packaging material and check for any loose items The installation location must be clean dry and sufficiently ventilated as the fa
10. ection diagram Page 8 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions 3 3 Installing the condensate line To allow all the condensate to be pumped out of the system the condensate line must be always be above freezing point The Condensate pump is connected with a tube runs from the condensate collection container to the pump to an outside location The condensate can be discharged or pumped back into the process using locally sourced tubing All connections must be checked for leaks The mechanical installation of the Pury 250E is now complete 3 4 Electrical connections Prior to commissioning please first check the power supply voltage matches with the voltage specified on the specification rating plate Remove the 4 attachment screws on the enclosure to gain access to the connection terminals The enclosure cover should be removed and the power supply cable passed through the PG cable glands and connected to the unit as shown in the terminal block drawing After power is applied the system will start operating the cooling system will start and the cooling fan will begin to draw air through the enclosure As standard 230 V 50 Hz AC is supplied but other voltages e g 115 Volt 60 Hz are available on request The operating voltage must be specified prior to delivery as the units are voltage specific and not switchable in the field LUM Manual Pury 250e 2005 05 20 V2A Page 9 Instructions Manual Pury 25
11. fouled with dirt and must be cleaned 2 The fan is delivering insufficient cooling air Check fan 3 Peltier cooling elements may be damaged 8 3 Condensate carry over to the gas outlet 1 The heat exchanger is filled with condensate Condensate is not being removed by the pump 2 Check pump tubing 3 Increase condensate pump duty cycle 4 Gas supply flow rate is too high Check if the sample gas flow rate exceeds the 250 Uh maximum Reduce flow volume Page 18 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e 9 Circuit Diagrams X14 X9 X13 g D BB BB BB HB Bg Relais 32 31122 21 12 11102 01 rara airarirorari H U U f r f Relaist 34 33124 23114 13104 03 riri HR gg Gg NE Figure 8 Terminal block connections X1 Power supply 24 V DC X14 X3 2 x Relay control 24 V X9 X5 NTC Temp Gas Air X13 SUN Manual Pury 250e 2005 05 20 V2A instructions rir XX um Fan Peltier elements Peltier elements Condensate pump Page 19 Instructions Manual Pury 250e 9 1 Control board terminals Plug Pin Signal X1 24VDC Power supply control board x1 GND Power supply control board X3 01 GND Relay 0 X3 02 24V Relay 0 X3 03 GND Relay1 cooling fan X3 04 24V Relay1 cooling fan X5 1 NTCO Gas temperature X5 2 NTCO Gas temperature X5 1 NTC1 Ambient temperature X5 2 NTC1 Ambient temperature x9 1 GND Power supply Pel
12. ith filter unit 1 Top section with O ring NBR 45x3mm 4 Wire filter fine mesh 2 Filter seat with O Ring NBR 43x3mm 5 Wire filter coarse mesh 3 Condensate collector with O Ring NBR 43x3mm SUN Manual Pury 250e 2005 05 20 V2A Page 15 Instructions Manual Pury 250e 6 2 Cooling block with fan Clean the cooling body 6 as necessary for peak performance Figure 7 Cooling block with finned cooling body 6 6 3 Condensate pump The tubing on the peristaltic pump should be replaced annually depending on the pump duty cycle Note This is an important safety item since a pump tube failure may allow gas to escape since it is at line pressure at this point Page 16 Manual Pury 250e 2005 05 20 V2A UM Manual Pury 250e instructions 7 Decommissioning Switch the unit off and drain the condensate the installation location for the gas cooler must be frost free At temperatures below 0 C condensate may freeze and destroy the tubing and filter assemblies 2 Ul Manual Pury 250e 2005 05 20 V2A Page 17 Instructions Manual Pury 250e 8 Trouble Shooting 8 1 Cooling device does not switch on 1 Check whether the device has been correctly connected to the line power supply 2 The Pury alarm contact does not release the calorimeter for operation The ambient temperature is too high Either reduce the ambient temperature or program the Diff Ambient function to off 8 2 Cooling block does not cool 1 The heat exchanger is
13. n draws in 50 m of air per hour from the surrounding environment 3 1 Overview 430 16 9 203 5 8 0 405 15 9 Figure 1 Pury 250E system overview 1 Relay output 9 Cooling fan 2 Relay output 10 Filter housing 3 Relay output 11 Gas inlet 4 Line Power 12 Condensate container 5 Holding screw 13 Condensate outlet 6 Fan grille 14 Condensate pump delivery side 7 Gas outlet 15 Condensate pump 8 Fan grille 16 Condensate inlet The Pury 250E is an indoor wall mounted unit and must be installed in a vertical position well away from sources of heat There must be sufficient space around the enclosure s ventilation ports to allow cooling air to freely circulate and heated exhaust air to escape If installed outside the Pury 250 e must be fully protected from the effects of weather conditions ZUMA Manual Pury 250e 2005 05 20 V2A Page 7 Instructions Manual Pury 250e 3 2 Installing the gas lines If a heated line is installed insulate the line where it connects to the unit If a S S line is used thermal decoupling may be required at the sample gas input to avoid any overheating due to heat conducted from the heated line Gyrolok 6x1 1 4 tube threaded connections are provided The dimensions have been adapted for the required consumption and pressure drop 6x1 1 4 SS tubing is recommended for the process gas outlet at the top to the capillary cooler If necessary an additional filter can be connec
14. r separation unit 3 The filter unit consists of both coarse and fine mesh filter elements Coarse particulates such as naphtha hydrogen sulfide and dust are washed out by the reflux action of the liquid condensate The condensate from the gas cooler 4 means that the filter is always wet and this increases the cleaning effect as the return condensate also cleans the filter The dried and conditioned gas is supplied from the outlet 5 The condensate pump 6 removes the condensate from point 7 up to a maximum pressure of 800 mbar The enclosure has three cooling air openings 9 and 10 The thermal energy from the Peltier elements is removed via forced draft and a body 8 with cooling fins The control unit 11 is used to set the dew point set point value and the condensate pump duty cycle Page 14 Manual Pury 250e 2005 05 20 V2A UM Manual Pury 250e instructions 6 Maintenance During maintenance all installation and process specific safety instructions must be observed before work can begin Maintenance may only be carried out by trained personnel Following maintenance the assembly must be leak tested before being returned to service 6 1 Capillary cooler with filter The wire mesh filter inserts can be steam cleaned or exchanged depending on the level of contamination The O ring seals must also be carefully be checked for damage and replaced if necessary ER o IRY 250E Figure 6 Capillary cooler w
15. ted at this point The sample gas line is connected to the calorimeter via a pressure regulator or directly depending on the available supply pressure after the gas cooler The additional pressure regulator is required if the process gas pressure is above 15 18 mbar 6 8 H20 The pressure drop through the unit is about 5 mbar If the specified pressure at the gas outlet is too low for the analyzer a sample gas pump must be used This can be supplied as an option on request The pump is designed for a delivery volume of 250 Uh max Enclosure Dimensions T20W x 1020H x 337D mm a Weiaht 50 Kg gt 912 1 109 Pressure Regulator 10 H20 Optional 1 3 Way Valve 2 3 Flow Path Calibration Gas ER Ta KS d Fittings Ge 1 4 NPT EZ BM Ce e o x o o o 9 o al olo q Ki A o o E o ol ii Drain By Pass EE Ab Heated Sample Gas Line By oo Wall Mount Cleat Condensate 4x 4 20mA Outputs lt 8x Relay Contacts Line Power Supply Job Revit Enclosure Dimensions CWD2000 with Pury 250E 275W x 465H x 205D mm Installation Drawing Weight 12 6 Kg 1 4 Stainless Steel Sample Line Fittings 1 4 Tube OOO Date 05 05 05 Figure 2 Typical gas conn
16. tier elements X9 2 GND Peltier element I X9 3 12V Power supply Peltier element I X9 4 GND Peltier element II x9 5 12V Power supply Peltier element II x9 6 24V Power supply Peltier elements X13 1 GND Power supply condensate pump X13 2 GND Condensate pump control X13 3 24V Condensate pump control X13 4 24V Power supply condensate pump X14 24VDC Fan Peltier elements X14 GND Fan Peltier elements Page 20 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions 10 Technical Data 10 1 System specifications Power supply Weight Dimensions in mm Protection type Effective cooling capacity Ambient temperature Max temperature difference Pressure drop Max gas flow Permitted gas pressure Hose pump 230V 47 63Hz 900VA 115V 47 63Hz 900VA 12 6 kg 28lb 455 x 275 x 202 18 H x 11 W x 8 D IP 22 NEMA 12 20 Watt at a delta T of 25 C 5 to 45 C 40 to 113 F 25 C approx 5 10 mbar 2 4 H20 250 I h 8 75 CFH 800 mbar 11 6 PSI Delivery pressure 800 mbar max 10 2 Condensate volume 40 00 condensate ml h 35 00 30 00 25 00 20 00 15 00 10 00 5 00 0 00 5 10 15 20 25 30 35 40 45 50 55 60 gas temperature This graph shows the condensed water volume at 250ml h gas at a dew point of 3 C SUN Manual Pury 250e 2005 05 20 V2A Page 21 Instructions Manual Pury 250e 10 3 W
17. uctions Manual Pury 250e Contents 1 Safety Instructions usine nina 5 2 ere ele e EE 6 2 1 General information BEE 6 3 InstallaliO BEE 7 3 1 COVE TE SE NT E 7 3 2 Installing the gas lines eeeeeseeeeeeeeennnnn nnn 8 3 3 Installing the condensate line 9 3 4 Electrical connections luii cedente kia c2do cd nina Rn HERR Rake Rue ENKE a daa 9 4 Commissiohllig RE 12 4 1 COBLEOLTBPU van ch Gains e RU drekk 12 5 Measurement Principles 14 5 1 Funchonald serpton 0 genee 14 6 Ee le 15 6 1 Capillary cooler with filter 15 6 2 Cooling block with fan 16 6 3 Cond nsat DUMP E 16 7 PDecommissioing Tm 17 8 Trouble Shooting inner ne ner leto eii neue ae 18 8 1 Cooling device does not switch on 18 8 2 Cooling block does not cool 18 8 3 Condensate carry over to the gas outlet 18 9 CIrcilt Diagfams nine cn nn Ute qe E t nail nr 19 9 1 Control board terminals saisies siens ii otre hist as 20 10 Technical Er En ne hares ee cn Oe aed et 21 10 1 System specifications rrrrrrrrnnnnnnnnnnnrnnrrrnvrrnnnnnnnnrnnnrrrnrrrrnrrnennnnnne 21 10 2 Condensate ltr 21 10 3 Water ENEE EE 22 11 Spare Parts sr dende eee 23 Page 4 Manual Pury 250e 2005 05 20 V2A 2 UN Manual Pury 250e instructions 1 Safety Instructions Before start up and use of the Pury 250E please take time to carefully review this manual and its contents Observe all w
18. wings to ascertain that the shipment is complete The unit was carefully inspected and calibrated at the factory Check the shipment for possible damage incurred during transit If there is any sign of visible damage to the crate or hidden damage inside the shipment notify the carrier and the factory immediately as the equipment warranty does not cover damage in shipping In the event of trouble during start up please contact a factory representative and inform them of the model and serial number of the unit plus a full description of the problem Note The factory will not be responsible if the customer should attempt repair of the unit during the warranty period without first following any detailed factory instruction All possible care has been taken in the publication of this user s manual but Union its agents and distributors accept no liability for any inaccuracies or omissions that may be found This manual reflects the state of the product at the issue date below but further refinements may mean that the manual does not fully reflect your particular system Before start up and use of the Pury 250E please take time to carefully review this manual and its contents Observe all safety notes warnings cautions and notes see Chapter 1 for more details Union Apparatebau GmbH reserves the right to make changes to this publication and the product that it describes without notice SUN Manual Pury 250e 2005 05 20 V2A Page 3 Instr
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