ELTRA ELEMENTRAC ONHp2 Operating Instructions Manual Download Page 1

Page: 1 / 96

Operating instructions

ELEMENTRAC ONHp2

Translation

Summary of Contents for ELEMENTRAC ONHp2

Page 1: ... Eltra GmbH Germany 42781 Haan Retsch Allee 1 5 Germany 06 10 2021 Version 0005 Operating instructions ELEMENTRAC ONHp2 Translation ...

Page 2: ...Table of contents 2 Copyright Copyright by Eltra GmbH Retsch Allee 1 5 42781 Haan Germany ...

Page 3: ...Table of contents 3 ...

Page 4: ...4 5 1 Connecting the supplied heat exchanger 30 4 5 2 Connection of a third party heat exchanger 31 4 6 Connect the device to the PC 33 4 7 Provide power supply 33 4 8 Installing the auto cleaner optional 34 5 Commissioning 38 5 1 Commissioning and setting up the ELEMENTRAC ONH p 2 38 5 2 Commissioning and setting up the auto cleaner optional 38 6 Operation of the device 41 7 Technical data 44 7 1...

Page 5: ...lectrode 71 10 7 3 1 Replacing an electrode 71 10 7 3 2 complete electrode replacement including screws 73 10 7 4 Replace lower electrode graphite tip 76 10 8 Replacing the brush of the auto cleaner 77 11 Spare parts 78 11 1 Spare parts Analyser 78 11 1 1 Front side of the device 78 11 1 2 Front side Interior view 79 11 1 3 Lower furnace 81 11 1 4 Upper furnace 82 11 1 5 Rear side of the device 83...

Page 6: ...ther information is available here Further or additional information 1 First instruction 2 Following instruction Result Numbered paragraphs contain sequential instructions An instruction may end with a result Tab 1 Used signs and symbols 1 2 Disclaimer Die vorliegende Bedi enungsanleitung w urde mi t größter Sorgfalt erstellt Technische Änderungen si nd vor behalten Für Personenschäden die aus der...

Page 7: ...or through these operating instructions Improper operation may cause personal injury The operator himself is responsible for his own safety as well as for the safety of his employees The operator himself must ensure that no unauthorised person has access to the device Target group All persons who operate clean work with or on the device This device is a modern high performance product of the Eltra...

Page 8: ...ion Warning may result in life threatening or serious injuries There is an increased risk of a serious accident or potentially fatal injury The signal word WARNING is additionally used in the running text or in the handling instructions CAUTION C1 0000 Risk of injury Source of danger Possible consequences if the danger is ignored Instructions and advices on how to avoid the hazard Failure to obser...

Page 9: ...changes to the device Improper changes to the device may cause injuries Do not make any unauthorised changes to the device Use exclusively spare parts and accessories which have been approved by the company Eltra GmbH NOTICE N2 0012 Changes to the device Improper modifications The conformity to the European directives declared by Eltra GmbH shall lose its validity through improper modification Any...

Page 10: ...e 1 5 42781 Haan Germany 49 2104 2333 444 service eltra com www eltra com 2 4 Intended use This device is used for the thermal digestion and subsequent determination of the element content of metallic samples The device may only be used in the laboratory by appropriately trained and instructed personnel 2 5 Improper use Using the device in the private sector as well as for applications other than ...

Page 11: ... symbols on the device Safety symbols on the ONH p 2 device warn of potential hazards when operating the device The following safety symbols can be found on the analyser Figure 1 Safety symbols on the analyser 2 5 4 1 3 6 ...

Page 12: ... the device can be switched off as follows 1 Turn the main switch of the analyser to switch position 0 2 8 Remaining safety hazards DANGER D2 0005 Danger to life from electric shock Exposed electrical contacts High voltage An electric shock can cause severe injuries in the form of burns cardiac arrhythmias respiratory arrest or cardiac arrest Any work on the device may only be carried out by quali...

Page 13: ...ere skin burns Please observe the safety data sheet in terms of the substances used Please wear your personal protective equipment Never eat or drink within the immediate vicinity of chemicals WARNING W5 0021 Fire hazard Risk of burns Hot parts crucibles reagents can fall down Ignition of tables floors or any other surface on which the hot parts can fall Ignition of clothing and other materials Se...

Page 14: ...fe threatening injuries Falling loads The device may only be transported or lifted with suitable aids such forklift or crane Loads can fall down and cause life threatening injuries Lift and transport the device exclusively by means of suitable aids such as forklift or crane Secure the device during transport with suitable safety belts supplied straps Please observe the centre of gravity of the dev...

Page 15: ...sonal injury if it falls down Only operate the device on a sufficiently large sustainable slip resistant and stable workplace Please ensure that all feet of the device have a secure footing CAUTION C7 0000 Cutting injuries Broken glass Sample tubes and reagent tubes are made of glass and can break Broken glass can cause cutting injuries Please check reagent tubes and sample tubes for any damage be...

Page 16: ...ce without suitable protective gloves CAUTION C11 0093a Risk of burns Hot crucibles The crucible can be very hot after the analysis and it can cause fires and thus personal injuries if it comes into contact with flammable surfaces Please only use suitable crucible tongs to transport used crucibles Please make sure that there are no flammable materials below the furnace opening Only open the furnac...

Page 17: ...C14 0094 Risk of burns Hot catalyst furnace The furnace temperature of the catalyst furnace can be up to 800 C during operation and cause severe burns Please wear heat resistant protective gloves when handling with the catalyst furnace Before any maintenance work can be performed please wait until the furnace temperature is 40 0 C Check the furnace temperatures in the ELEMENTS software Replace the...

Page 18: ...ice is able to determine oxygen nitrogen and hydrogen concentration in inorganic samples The gaseous combustion products are measured by infrared and thermal conductivity cells 3 1 Analyser ONH p 2 3 1 1 Front side The following figure shows the front side of the device Figure 2 Front side of the ELEMENTRAC ONHp2 1 2 3 4 5 6 7 8 ...

Page 19: ...is is where the sample to be analysed is inserted 4 Furnace cover The impulse furnace is located behind the cover 5 Dust filter This filter removes particles from the gas flow 6 Crucible This is where a crucible must be placed before the analysis 7 Crucible carrier 8 Main switch Position 0 Turns off the device Position 1 Preheats the device Position 2 Puts the device ready for analysis ...

Page 20: ...Description 20 3 1 2 Rear side of the analyser The following figure shows the rear side of the analyser Fig 1 side of the analyser 1 2 3 4 6 7 8 9 10 11 12 13 5 ...

Page 21: ...block 6 Power connection line This is the power connection line of the device 7 USB port The USB port is used for the communication with the PC 8 Supply connection of the heat exchanger This is where the power supply for the Eltra heat exchanger is connected 9 Connection of the compressed air This is where the compressed air supply for the pneumatics is connected 10 Connection of the helium carrie...

Page 22: ...ughout the room The dust is vacuumed up in the housing of the auto cleaner at the end of the cleaning process 4 Arm of the auto cleaner Automatically moving arm of the auto cleaner 5 Hose clip rear side not visible The hose of the vacuum cleaner can be fitted to the analyser here 6 Control assembly Electro pneumatic control assembly for the auto cleaner 7 Vacuum cleaner connection Connection for t...

Page 23: ...lts supplied straps Please observe the centre of gravity of the device on the right side of the device Keep a safe distance during transport Never walk or stand under suspended loads Caution C16 0107 Weight 165 kg The centre of gravity of the device is located on the right side Dimensions WxHxD 56 x 78 x 64 cm CAUTION C17 0092 Falling device Incorrect installation or insufficient workplace The wei...

Page 24: ...e delivery includes 2 round slings which shall be used to lift the analyser out of the box Open the cardboard box at the top Remove the foam insert Attach the two round slings to a suitable lifting device and lift the analyser out of the packaging Place the analyser on the prepared stable surface The device is unpacked ...

Page 25: ... of the device is located on the right side Dimensions WxHxD 56 x 78 x 64 cm CAUTION C19 0092 Falling device Incorrect installation or insufficient workplace The weight of the device can cause personal injury if it falls down Only operate the device on a sufficiently large sustainable slip resistant and stable workplace Please ensure that all feet of the device have a secure footing The space whic...

Page 26: ...in the desired location in such a way that the analyser can be easily seen 4 Please make sure that the device is secure and stable 5 Please ensure that the surface of the installation site is slip resistant as well as fire proof 6 Please ensure that no crucibles can roll off the support 7 Please make sure that there are no flammable objects or materials working papers files in the vicinity of the ...

Page 27: ... goggles when handling with reagent tubes and sample tubes Replace damaged reagent tubes and sample tubes Do not touch broken glass with unprotected hands CAUTION C21 0090 Risk for eye injuries Chemicals When chemicals are replaced small particles of the chemicals can float in the air and burn the eyes Please always wear protective goggles when working with chemicals Please observe the safety data...

Page 28: ...Installation 28 In order to fill the individual reagents properly please see Section 10 5 Filling of reagent tubes 6 1 2 3 4 5 ...

Page 29: ...e carrier gas is switched off 2 Connect the carrier gas inlet on the analyser please see Rear side of the analyser with the operator s carrier gas supply Use the supplied hose for this purpose Please observe the necessary purity and the pressure of the carrier gas please see technical data 3 Repeat this procedure for all of the carrier gases you are using 4 Connect the exhaust air outlet on the de...

Page 30: ...itch off cooling devices switch off the device itself close the water taps 2 Connect the water connections of the device please see Rear side of the analyser with the selected heat exchange device For details please refer to the following two sections Please observe the direction of the water flow at this point This is clearly visible on the water connection of the device 3 Select the heat exchang...

Page 31: ... any leaks The connection of the supplied heat exchanger is now completed Fig 4 Water tank connection 1 Connection for the water outlet 2 Connection for the water inlet 3 Connection for the operator s water supply 4 Connection for the operator s water disposal 5 Control line to the analyser 4 5 2 Connection of a third party heat exchanger When connecting and operating the heat exchanger please obs...

Page 32: ...Installation 32 b Connect the water inlet of the analyser to the corresponding connection of the heat exchanger 3 Check all water connections for any leaks ...

Page 33: ...ockets with a protective conductor PE WARNING W13 0002 Danger to life from electric shock Damaged power cable Operating the device with a damaged power cable or plug can lead to life threatening injuries from electric shock Before operating the device check the power cable and plug for any damage Never operate the device with a damaged power cable or plug The power supply takes place via the suppl...

Page 34: ...eated see Creating gas supply The power supply has been created see Creating power supply The following tools are required to assemble the auto cleaner Hexagon screwdriver 2 5 mm Hexagon screwdriver 4 mm Hexagon screwdrive 5 mm Open end spanner 8 mm Assemble the auto cleaner as follows 1 Disconnect compressed air supply and power supply 2 Dismantle the top right service cover of the analyser 3 Fix...

Page 35: ... 6 Assemble the auto cleaner and secure it initially only with the top screw M6x20 7 Move the lines of the auto cleaner in the service area a Please route the cables with compressed air lines behind the already installed valve unit for the oven b Lay the control lines through the cable clip and fix the line loosely with a cable tie ...

Page 36: ...ompressed air line P4 should be routed below the pressure reducer 13 Secure the control assembly to the aluminium profile with the pre assembled screws and sliding blocks 14 Connect the electrical connections of the auto cleaner to the control assembly paying attention to the colour coding 15 Secure the cable with the already fitted cable tie 16 Connect the 24VDC supply line to the control assembl...

Page 37: ...ntrol assembly blue to blue black to black 25 Reconnect the analyser to the compressed air and power supply 26 Set a pressure of 1 bar on the control assembly 27 Fit the service cover supplied 28 Connect the vacuum cleaner to the adapter Secure the hose to the adapter with the hose clip 29 Insert the adapter and secure it turning 30 Plug the vacuum cleaner into the socket on the back of the analys...

Page 38: ...ENTS software is included in the scope of delivery in the form of a USB stick or has already been pre installed on your PC 3 Turn on the carrier gas 4 Turn on the compressed air supply 5 Switch the device on the main switch to switch position 1 please see Front side 6 Wait until the device has reached the operating temperature The device is in operation The device is ready for analysis after appro...

Page 39: ...nd open the settings window 7 Select the device LoaderChild 8 Save the change and reactivate the settings 9 Open the service window to align the autoloader 10 Actuate the key The autoloader moves to the adjustment position 11 Actuate the or keys to align the auto cleaner The lower motor axis must be positioned centrally over the crucible tip 12 Actuate the key to complete the adjustment 13 Actuate...

Page 40: ... after every analysis 10 after every 10th analysis 16 You can similarly set the cleaning duration in seconds 17 Save the changes 18 Fit the top right service cover using the cover supplied The device has been aligned and put into operation The device is ready for analysis after approx 30 to 45 minutes once the cells have been thermostated base lines stable and the catalysis oven has reached operat...

Page 41: ...rk area free from any materials that could catch fire WARNING W15 0000 Danger of poisoning Toxic combustion gases The samples are exposed to high temperatures during analysis In this process harmful gaseous fission products can be released or formed from reaction processes These gases can escape from the gas outlet or the furnace and cause severe poisoning Connect the exhaust air outlet of the dev...

Page 42: ...be very hot after the analysis and it can cause fires and physical injuries if it comes into contact with flammable surfaces Use only suitable crucible tongs for transporting used crucibles and shuttles Please make sure that there are no flammable materials below the furnace opening Only open the furnace after a suitable waiting time has elapsed If necessary adjust the waiting time in the program ...

Page 43: ...e see Elements software Application 4 Prepare the sample material 5 Use the automatic transfer of the sample weight from the balance to the PC F4 key or enter the sample weight manually 6 Enter a name for the sample in the Id field 7 Place a crucible in the crucible holder by using crucible tongs please see Front side Please only use crucibles from the company 8 Place the sample in the sample inle...

Page 44: ...ing to IEC 60309 Safety Protection class I Overvoltage category II Degree of pollution 2 Type of environment Inside Max ambient altitude 2000 m Ambient temperature 5 to 35 C Ambient humidity 80 at 31 C non condensing Protection class IP20 Carrier gas Type Nitrogen Purity Min 99 995 Pressure 2 to 4 bar 30 to 60 psi Connection Polyamide hose 6 4 mm adapter with G internal thread included in the scop...

Page 45: ...1 Technical data analyser 3 phase version The following table lists the deviating technical data for the device in 1 phase configuration Definition Description Value Electrical data Power supply 208 V AC 10 5 1 phase ground and neutral conductor Frequency 50 60 Hz Power consumption L1 63A Mains connection AC power plug L N PE 6h 63A according to IEC 60309 Table 2 Technical data analyser 1 phase ve...

Page 46: ...late on the device Figure 3 Name plate Position Component 1 Manufacturer address 2 Item number 3 Mains frequency 4 Protection class 5 Read the operating instructions 6 CE label 7 Disposal label 8 Current 9 Voltage 10 Year of manufacture 11 Serial number 12 Equipment designation 2 5 7 1 8 10 4 6 3 12 11 9 ...

Page 47: ...NH p series ASTM C 1854 17 H Uranium oxide ONH series ASTM E 2792 13 H Aluminium ONH p OH p ISO 22963 O Titanium ONH p series ISO 17053 O Steel and iron ONH p series DIN EN ISO 15351 N Steel ONH p ON p DIN EN ISO 21068 3 2008 N O Silicon carbide ONH p series DIN EN ISO 10720_2007 6 N Steel ONH p ON p DIN EN 3976 H Titanium and titanium alloys ONH p series ASTM C 1494 13 18 N O Silicon nitride ONH ...

Page 48: ...c shock if the device is not disconnected from the power supply Only perform cleaning work with water on the device when the device is disconnected from the power supply NOTICE N3 0077 Housing damage Use of organic solvents Organic solvents can damage the lacquer The use of organic solvents to clean the housing is not permitted The outside of the device ELEMENTRAC ONHp2 must be cleaned on a regula...

Page 49: ...of the filling it must be replaced Further information on removing the glass tube can be found in the Section Removing and installing of reagent tubes and Filling of reagent tubes Remove the discoloured glass wool with tweezers and refill a suitable amount of fresh glass wool In the case that the entire pipe and the sinter filter are coloured black remove the sinter filter for cleaning please see ...

Page 50: ... the oven when it is closing Use crucible tongs in order to place crucibles The outside of the furnace area of the ELEMENTRAC ONHp2 must be cleaned on a regular basis in order to ensure that reliable and reproducible measurement results can be achieved In order to clean the surface area please proceed as follows 1 Turn the main switch of the analyser to position 1 or 0 2 Please wait until the anal...

Page 51: ... earlier Fill the reagent tube for the inlet gas cleaning system Magnesium perchlorate Filter by catalyst furnace 1000 Monthly If clumping is evident it must be replaced earlier Catalyst 10000 Semi annually Replace if oxygen levels drop and nitrogen levels rise at the same time Fill the reagent tube of the catalyst furnace Glass wool dust filter behind the furnace 250 Weekly Replace glass wool Met...

Page 52: ... Replace the copper oxide in the catalyst furnace Replacing the copper oxide in the catalyst furnace Take the electrodes out of the furnace and clean them with a brush Further information can be found in Section Replacing the electrodes NOTICE The aforementioned maintenance recommendations are based on steel analysis and 99 995 pure helium Depending on the application these can differ significantl...

Page 53: ... put the device into the mode Replace reagents before performing any work on the device CAUTION C31 0000 Risk of burns Hot equipment parts Parts of the device can become very hot and cause burns during the performance of any maintenance work if the waiting time for cooling is not observed Turn the main switch to position 1 Before any maintenance work can be performed please wait until the furnace ...

Page 54: ... reagent tubes of the analyser must not be removed during operation In order to remove a reagent tube on the front of the analyser please proceed as follows 1 Turn the main switch of the analyser to switch position 1 2 In order to release the pressure press the Reagent Change button on the Status Analyser page in the ELEMENTS software 3 Slide the reagent tube upwards 4 Swivel the reagent tube slig...

Page 55: ...e Reagent change button in the ELEMENTS software is pressed in order to release the pressure Please only confirm this message after the respective filter has been reinserted 3 Please make sure that the reagent tube is filled in accordance with the specifications please see Section Filling of reagent tubes 4 Clean the connections for the reagent tube on the analyser 5 Slightly lubricate the inner e...

Page 56: ...d reagent tube vertically over the lower O ring 4 9 Press the reagent tube down slightly until the reagent tube is seated on the holder below 5 Turn the reagent tube slightly if it sits too tight 10 Please verify whether the O rings form an even impression of approx 2mm all around on the reagent tube and that there is no leakage through the glass wool on the O ring 11 Confirm the message from the ...

Page 57: ... the glass tube It is very important to replace the absorbent before it becomes lumpy Therefore it is necessary to check it every 100 to 200 analyses and replace it if necessary It is not possible to dry and reuse the magnesium perchlorate as it has chemically changed itself after reacting with moisture The saturation of the sodium hydroxide leads to a color change it becomes light grey Contactors...

Page 58: ... performed please wait until the furnace temperature is 40 0 C Check the furnace temperatures in the ELEMENTS software Replace the filling of the catalyst furnace only after a sufficiently long cooling time CAUTION C35 0090 Risk for eye injuries Chemicals When chemicals are replaced small particles of the chemicals can float in the air and burn the eyes Please always wear protective goggles when w...

Page 59: ...when handling with reagent tubes and sample tubes Replace damaged reagent tubes and sample tubes Do not touch broken glass with unprotected hands Activate the application for cooling down the catalyst furnace Setting Catalyst furnace temperature 0 C Open the front door of the analyser Please wait until the catalyst furnace has cooled down Remove the cover of the catalyst furnace For this purpose l...

Page 60: ...he reagent tube upwards with a slight rotating motion Replace the copper oxide as described in Section 10 5 2 Subsequently put the reagent tube back in reverse order and mount the cover of the catalyst furnace The reagent of the catalyst furnace has been replaced The ELEMENTRAC OH p does not have a heated catalyst furnace Gas connection ...

Page 61: ...ance work can be performed please wait until the furnace temperature is 40 0 C Check the furnace temperature in the ELEMENTS software CAUTION C39 0000 Cutting injuries Broken glass Sample tubes and reagent tubes are made of glass and can break Broken glass can cause cutting injuries Please check reagent tubes and sample tubes for any damage before use Please wear protective gloves and goggles when...

Page 62: ...open Position Component 1 Dust trap sinter filter 2 Water trap after the catalyst furnace anhydrone 3 CO converter contactors reagent 4 Gas processing for the carrier gas anhydrone sodium hydroxide 5 Gas processing for the thermal conductivity cell anhydrone sodium hydroxide 6 Catalyst copper oxide 6 1 2 3 4 5 ...

Page 63: ...nce with local rules and regulations 6 Please make sure that the reagent tube is undamaged 7 In the event that it is damaged or too much contaminated use a new reagent tube Item number 11064 3002 8 Fill the reagent tube with 1 5 2 cm quartz wool Item number 90330 9 Fill the reagent tube with 20 cm copper oxide Item number 90289 10 Fill the reagent tube with 1 5 2 cm quartz wool Item number 90330 1...

Page 64: ...ase make sure that the reagent tube is undamaged 7 In the event that it is damaged or too much contaminated use a new reagent tube Item number 88400 0006 8 Fill the reagent tube with 1 5 to 2 cm glass wool Item number 90331 9 Pour approx 10 cm of magnesium perchlorate Item number 90200 onto the glass wool 10 Pour 0 5 to 1 cm of glass wool onto the magnesium perchlorate Item number 90331 11 Pour ap...

Page 65: ... filter is completely dry or replace it with a dry one 8 Use a cloth in order to clean the reagent tube from dirt and grease residues 9 Please make sure that the reagent tube is undamaged 10 In the event that it is damaged or too much contaminated use a new reagent tube Item number 11064 3001 11 Fill the reagent tube with 5 cm glass wool Item number 90331 12 Push the cleaned and dried sinter filte...

Page 66: ...f the material in accordance with local rules and regulations 6 Please make sure that the reagent tube is undamaged 7 In the event that it is damaged or too much contaminated use a new reagent tube Item number 11064 3002 8 Fill the reagent tube with 1 5 2 cm glass wool Item number 90331 9 Fill the reagent tube with 20 cm magnesium perchlorate Item number 90200 10 Fill the reagent tube with 1 5 2 c...

Page 67: ...at the reagent tube is undamaged 7 In the event that it is damaged or too much contaminated use a new reagent tube Item number 11064 3002 8 Fill the reagent tube with 1 5 2 cm glass wool Item number 90331 9 Fill the reagent tube with 20 cm contactors reagent Item number 90270 10 Fill the reagent tube with 1 5 2 cm glass wool Item number 90331 11 Before inserting the filled reagent tube please see ...

Page 68: ...ck closes Never reach into a moving lock Turn the main switch of the analyser to position 1 or 0 Press the button furnace cleaning on the tab Analyser status of the software Loosen the fastening screws of the upper furnace cover and remove it upwards Loosen the two nuts on the furnace lock assembly Carefully remove the furnace lock assembly upwards and place the assembly backwards on the analyser ...

Page 69: ...cking element engages into the guiding element of the pneumatic cylinder Insert the two nuts and tighten them Put the upper furnace cover on from above and fasten it with the screw Close the window in the Elements software Turn the main switch of the analyser to position 2 Perform a leak test in the software The seal of the upper furnace lock has been replaced ...

Page 70: ...s Never reach into the oven when it is closing Use crucible tongs in order to place crucibles Turn the main switch of the analyser to position 1 or 0 Remove the old O ring Clean the surfaces Insert the new O ring Lubricate the new O ring with high vacuum grease Item number 92610 Turn the main switch of the analyser to position 2 Perform a leak test in the software The seal of the lower furnace loc...

Page 71: ...er to place crucibles 10 7 3 1 Replacing an electrode Turn the main switch of the analyser to position 1 or 0 Press the button furnace cleaning on the tab Analyser status of the software Loosen the fastening screws of the upper furnace cover and remove it upwards Loosen the two nuts on the furnace lock assembly Carefully remove the furnace lock assembly upwards and place the assembly backwards on ...

Page 72: ...thereby tear off and damage the screw Remove the electrode of the furnace from below Clean the inside of the furnace with a dry cloth Insert the new electrode into the furnace from the bottom up The electrode has a coding to enable a better orientation This must point to the right Fasten the electrode with the three screws ...

Page 73: ...the software The upper electrode has been replaced 10 7 3 2 complete electrode replacement including screws Turn the main switch of the analyser to position 1 or 0 Press the button furnace cleaning on the tab Analyser status of the software Loosen the fastening screws of the upper furnace cover and remove it upwards Open the upper maintenance flap on the right side Loosen the two nuts on the furna...

Page 74: ...three screws which hold the electrode in place Use the supplied Torx screwdriver for this purpose Hold the electrode while performing this task NOTICE Do not use a Torx screwdriver with a ball head The screws may be very tight and the ball head could thereby tear off and damage the screw Remove the electrode of the furnace from below Remove the three screws with the sealing washers Remove the flat...

Page 75: ... orientation This must point to the right Fasten the electrode with three new sealing washers and screws Insert the new flat seal free of grease Connect the compressed air hoses from the two vertical pneumatic cylinders Please make sure that the connection is correct blue at the top black on the bottom Put the upper part of the furnace back on Fasten the upper part of the furnace with the 4 screws...

Page 76: ... to position 2 Perform a leak test in the software The upper electrode has been replaced 10 7 4 Replace lower electrode graphite tip CAUTION C45 0000 Risk of injury Moving parts The furnace closes after user input Hands in the area of the opening can be crushed when the furnace closes Never reach into the oven when it is closing Use crucible tongs in order to place crucibles Turn the main switch o...

Page 77: ...e key The auto cleaner moves to the service position 3 Turn the main switch of the analyser to position 0 4 Loosen the grub screw on the side of the brush 5 Pull the worn brush upwards off the motor shaft 6 Place the new brush on the motor shaft from above Ensure that the brush is pushed through the hole in the dust trap and that the dust trap can still move freely afterwards 7 Tighten the grub sc...

Page 78: ...pare parts 78 11 Spare parts 11 1 Spare parts Analyser 11 1 1 Front side of the device Fig 7 Figure The front side is closed Position Name Item number Quantity 1 Hinge with eccentric pin 88400 0288 2 1 1 ...

Page 79: ...Spare parts 79 11 1 2 Front side Interior view Fig 8 Figure Interior view of the front side 2 3 4 5 2 6 2 8 7 10 9 2 1 ...

Page 80: ...r with O ring 27000 2040 1 4 Reagent tube dust filter 11064 3001 1 5 Upper reagent tube holder 11042 4 6 Reagent tube 88400 0006 4 7 Lower reagent tube holder 11045 4 8 Oval head screw M6x10 08 401 0050 1 9 Catalyst furnace cover 20100 3205 1 10 Reagent tube catalyst furnace 11064 3002 1 11 Connection of catalyst furnace 27000 2073 1 ...

Page 81: ...rode graphite tip 31360 1 2 Lower electrode holder with screws 31365 8000 1 3 O ring 47 2x5 7 70405 1 High vacuum grease 92610 1 4 Countersunk screw M3x12 08 643 0185 4 5 Lower furnace cover 27000 3220 1 6 Pneumatic cylinder furnace 66200 0184 1 Fig 9 Furnace Front view 1 1 2 3 411 5 6 ...

Page 82: ...n Name Item number Quantity 1 Locking nut M5 08 642 0053 2 2 O ring 15x3 5 66200 0212 1 not illustrated Seal kit of upper furnace contains all relevant seals 27000 8007 1 3 Sample lock drive 27000 2089 1 4 Upper electrode complete including screws and seals 27000 8006 1 1 2 3 4 ...

Page 83: ...Fig 11 Rear side Position Name Item number Quantity 1 Fan 24V 66027 6225 2 2 Socket outlet SCHUKO 88400 0413 1 3 Circuit breaker 1P 10A 66400 0627 1 4 Circuit breaker 2P 32A 3 phase device Circuit breaker 2P 63A 1 phase device 77033 77034 1 1 2 3 4 ...

Page 84: ...o fingers Never reach into a rotating fan Fig 12 Left side Position Name Item number Quantity 1 Gas calibration unit optional 27000 2021 1 2 Valve block complete 27000 2057 1 3 Gas valve complete 11440 2001 1 4 I O circuit board 27000 5102 1 5 Pressure regulator complete 11492 2001 3 6 Proportional valve 11000 2001 1 7 Valve block analytics complete 27000 2024 1 1 3 5 2 7 4 6 ...

Page 85: ...Spare parts 85 11 1 6 1 Left side DevGate Fig 13 DevGate Position Name Item number Quantity 1 Fan 24VDC 66027 6225 2 2 Circuit board DevGate 88600 5100 1 2 1 ...

Page 86: ...Spare parts 86 11 1 6 2 Left side inlet valves Position Name Item number Quantity 1 Circuit board pressure sensor 11492 1 2 Switch valve 25196 2 3 Valve block gas inlet complete 27000 2018 1 1 2 3 2 ...

Page 87: ...ir control Fig 14 Valve block compressed air control 27000 2024 Name Item number Quantity 1 Valve 5 2 ways 66200 0140 1 2 Valve 5 3 ways 66200 0139 1 3 Pressure regulator 60236 2 4 Pressure switch 66300 0158 1 5 Valve 2 2 ways 66200 0141 1 1 2 3 4 5 ...

Page 88: ...Spare parts 88 11 1 7 Right side of the device Fig 15 Right side Position Name Item number Quantity 1 Water flow sensor 66027 6024 1 2 Valve block upper furnace complete 66200 3333 1 1 2 ...

Page 89: ...An electric shock can cause severe injuries in the form of burns cardiac arrhythmias respiratory arrest or cardiac arrest Any work on the device may only be carried out by qualified service personnel Turn the power switch of the analyser to position 0 and pull the mains plug out of the socket A Fig 16 Upper mounting plate 1 2 3 4 5 6 ...

Page 90: ...Circuit board voltage sensor 27000 5007 1 2 Circuit board current sensor 27000 5002 1 3 Power supply 66300 0477 1 4 Circuit board catalyst furnace 27000 5001 1 5 Toroidal transformer catalyst furnace 66400 0061 1 6 Power controller Maxthermo 88400 0394 1 ...

Page 91: ...rts Fig 18 Auto cleaner Position Name Article number Quantity 1 Adapter for vacuum cleaner 27100 3609 1 2 Brush 27100 4999 1 3 Dust trap complete 27100 8001 1 4 O ring 60x4 05 114 0004 1 Fig 17 Control assembly for auto cleaner 1 2 3 4 1 2 3 4 ...

Page 92: ...Spare parts 92 Position Name Article number Quantity 1 Autoloader Child 27100 5001 1 2 Valve assembly 27100 2042 1 3 Manomer 27000 5019 1 4 Pressure reducer 27100 5021 1 ...

Page 93: ...ity 90190 Graphite crucibles 400 pcs 90180 90185 Inner graphite crucibles Outer graphite crucibles 100 pcs 50 pcs 31360 Lower electrode Graphite tip 1 pcs 90257 Nickel capsules 3 2x7 mm 100 pcs 90256 Nickel capsules 4 5x10 mm 250 pcs 88400 0066 Nickel capsules pressed 5x 12 5 mm 100 pcs 90252 Tin capsules 5x18 mm 100 pcs 90200 Anhydrone 454g 90210 Sodium hydroxide 500g 90270 Contactors reagent 100...

Page 94: ...es In the event of any damages such as cracks or recrystallisation dispose of the reagent tube in accordance with the local regulations since proper use is no longer possible 9 Empty the reagent tubes on the front of the analyser and reinsert the empty reagent tubes see Removing and installing reagent tubes In this way it is ensured that the reagent tubes are not damaged during the non operating t...

Page 95: ...usiness area in which this product is classified may no longer be disposed of with municipal waste or household waste In order to document this the devices are equipped with the disposal label Fig 18 Disposal label Due to the fact that the disposal regulations worldwide and also within the EU may differ from country to country the supplier of the device should be contacted directly if necessary In...

Page 96: ...Copyright Copyright by Eltra GmbH Retsch Allee 1 5 42781 Haan Germany ...

Search results

Summary of Contents for ELEMENTRAC ONHp2

Reviews:

Related manuals for ELEMENTRAC ONHp2

Brands by name

Popular brands

ELTRA ELEMENTRAC ONHp2, Operating Instructions Manual

Search results

Summary of Contents for ELEMENTRAC ONHp2

Reviews:

Related manuals for ELEMENTRAC ONHp2

Brands by name

Popular brands