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Users Manual

Pury 250e

Gas Purification System

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Summary of Contents for Pury 250e

Page 1: ...Users Manual Pury 250e Gas Purification System ...

Page 2: ... info union apparatebau de www union apparatebau de Represented in China by 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 mail asptt In cn Represented in North America by Delta Instrument LLC 148 Veterans Drive Northvale NJ 07647 Phone 201 768 7200 Fax 201 768 5020 Web DeltaInstrument com...

Page 3: ...y 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 facto...

Page 4: ... menu 15 5 Measurement Principle 17 5 1 Functional description 17 6 Maintenance 19 6 1 Capillary cooler with filter 19 6 2 Cooling block with fan 20 6 3 Condensate pump 20 7 Decommissioning 20 8 Trouble Shooting 21 8 1 Cooling device does not switch on 21 8 2 Cooling block does not cool 21 8 3 Condensate carry over to the gas outlet 21 9 Circuit Diagrams 23 9 1 Control board terminals 24 10 Techni...

Page 5: ...ian 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...

Page 6: ...Introduction Manual Pury 250e 6 Manual Pury 250e 2006 06 08 ...

Page 7: ...he 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 temperat...

Page 8: ...Installation Manual Pury 250e 8 Manual Pury 250e 2006 06 08 ...

Page 9: ...put 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 en...

Page 10: ...ded for the process gas outlet at the top to the capillary cooler If necessary an additional filter can be connected 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 H2O The pressure d...

Page 11: ...rior 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 pow...

Page 12: ...Installation Manual Pury 250e 12 Manual Pury 250e 2006 06 08 Figure 3 Electrical connection diagram 1 230 or 115V 50 60 Hz 3 Line power filter 2 Safety shut down switch 4 Mains supply circuit ...

Page 13: ...ine 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 ...

Page 14: ...Commissioning Manual Pury 250e 14 Manual Pury 250e 2006 06 08 ...

Page 15: ...perature of 3 C at an ambient temperature of 25 C The key takes you to the next level down in the menu Ξ Setpoint 3 0 C shows the cooling set point temperature By pressing the and 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 Ξ Setpoint EXT T 25 C displays the cooling fan activation temperature and the fan swit...

Page 16: ...he 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 c...

Page 17: ...ugh the filter 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 ...

Page 18: ...Maintenance Manual Pury 250e 18 Manual Pury 250e 2006 06 08 ...

Page 19: ...t 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 Figure 6 Capillary cooler with filter unit 1 Top section with O ring NBR 43x3mm 4 Wire filter fine mesh 2 Filter seat with O R...

Page 20: ...n 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 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 destro...

Page 21: ...e or program the Diff Ambient function to off 8 2 Cooling block does not cool 1 The heat exchanger is 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 Inc...

Page 22: ...Circuit Diagrams Manual Pury 250e 22 Manual Pury 250e 2006 06 08 ...

Page 23: ...y 250e 2006 06 08 23 9 Circuit Diagrams X1 X3 X5 X14 X9 X13 Option BUS RTC Figure 8 Terminal block connections X1 Power supply 24 V DC X14 Fan Peltier elements X3 2 x Relay control 24 V X 9 Peltier elements X5 NTC Temp Gas Air X13 Condensate pump ...

Page 24: ... 2 NTC0 Gas temperature X5 1 NTC1 Ambient temperature X5 2 NTC1 Ambient temperature X9 1 GND Power supply Peltier 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 con...

Page 25: ...acity 20 Watt at a delta T of 25 C Ambient temperature 5 to 45 C 40 to 113 F Max temperature difference 25 C Pressure drop approx 5 10 mbar 2 4 H2O Max gas flow 250 l h 8 75 CFH Permitted gas pressure 800 mbar 11 6 PSI Hose pump Delivery pressure 800 mbar max 10 2 Condensate volume 0 00 5 00 10 00 15 00 20 00 25 00 30 00 35 00 40 00 5 10 15 20 25 30 35 40 45 50 55 60 gas tem perature condensate ml...

Page 26: ...pour 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 dr...

Page 27: ...erial 1 4841 Weight 33g Order description Filter pillow high density 33g Order number P250E S FU FPHD33G O Ring 43x3mm Material NBR Weight 5 gram Order description O Ring 43x3mm NBR Order number P250E S FU OR43X3 O Ring 45x3mm Material NBR Weight 5 gram Order description O Ring 45x3mm NBR Order number P250E S FU OR45X3 Mains supply circuit type SP 500 24 Supply voltage 88 264 Volt 47 63 Hz Output ...

Page 28: ...ge 24 V DC Power take up 2 Watt Operating speed 30 rpm Volume flow 25ml min Weight 0 600 Kg Order description Hose pump SR25 24VDC Order number Hose for pump type SR25 24Dc Hose material Noroprene Dimensions 3 2mm 1 6mm Length 0 5 m Weight 0 100 Kg Order description Hose for pump type SR25 24Dc Order number P250E S P HO3 2x1 6 Hose connector for pump SR25 material PVDF outlet tube size o d 6mm x i...

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