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PurCon

Maintenance

69

5

Maintenance

In comparison to conventional sample preparations the maintenance
costs are low.
They are limited to the following activities:

l

Displacing the pump tubings

l

Cleaning the air filter on the compressor

l

Replacing the pump tubings

l

Cleaning the PurCon

The following table provides an overview of the maintenance activities.
The intervals can vary, depending on the quality of the sample.

*

In favorable cases, only after several months

Activity

Monthly

Quarterly

Half-
yearly

Displacing the pump tubings

x

Cleaning the air filter

x

Replacing the pump tubings

x

Cleaning the PurCon

x

*

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Summary of Contents for PurCon

Page 1: ...PurCon Sample preparation ba43107e10 11 2004 47 Operating manual...

Page 2: ...ing manual and your instrument Also we cannot guarantee that there are absolutely no errors in this manual Therefore we are sure you will understand that we cannot accept any legal claims resulting fr...

Page 3: ...on air outlet option 62 3 6 Setting the manual valves 63 3 7 Power supply 64 3 8 Connecting the analyzer 64 3 9 Inserting the pump hoses 65 3 10 Starting sample preparation 66 4 Operation 67 5 Mainten...

Page 4: ...Contents PurCon 50...

Page 5: ...f mainte nance of the PurCon is negligibly small Due to the low dwell time of the sample in the PurCon the preparation is carried out without any effect on existing component substances The sample pre...

Page 6: ...pump or by using gravity to run it into the PurCon from a vessel placed higher than the PurCon Housing The sample is prepared inside the PurCon housing 1 Mains switch 7 Mains supply 115 230 VAC 2 Sele...

Page 7: ...o the filler nozzle for this purpose The detergent is disposed of via the outlet nozzle In sewage treatment plants the detergent can be disposed of in the sewage treatment plant However in installatio...

Page 8: ...ion PurCon 54 Fig 4 Valve setting for emptying the sample preparation instrument Fig 5 Valve setting for cleaning the sample preparation instrument 4 3 0 1 2 PurCon Permeat Power 4 3 0 1 2 PurCon Perm...

Page 9: ...fety of the instrument is only guaranteed if the generally applicable safety measures and the special safety instructions in this operating manual are followed during its use The smooth functioning an...

Page 10: ...riod of time l is visibly damaged l no longer operates as described If you are in any doubt you should contact the supplier of your instru ment Symbols used Warning This symbol warns of dangerous elec...

Page 11: ...containers and appears in the cor responding text passages of the operating manual The instructions that appear next to this label must be strictly followed Mandatory sign Wear protective goggles Thi...

Page 12: ...Safety instructions PurCon 58...

Page 13: ...The key that is supplied must be kept safe and must only be used by qualified electricians Fig 6 Dimensions specification in mm Safety datasheets The current safety datasheets for all chemicals and so...

Page 14: ...ediate vicinity of the ana lyzers to avoid dead times as the result of lengthy permeate feed routes Caution The mounting stand must be fixed to the floor It is not allowed to use the mounting stand wi...

Page 15: ...ys use a seal when using a discharge pipe Ensure that the seal is seated correctly If a hose is used always use hose clips and tighten them 3 4 Connecting the outlet nozzle The outlet nozzle is used t...

Page 16: ...on air outlet is mounted on the filler nozzle instead of the cap Fig 8 PurCon air outlet Installation PurCon 3 Disable the feed transport 4 Switch off the power switch of the PurCon 5 Unscrew the cap...

Page 17: ...e manual valves The valves in the housing of the PurCon enable various operating modes Caution Ensure that the setting is correct when commissioning the instrument see Fig 9 Fig 9 Feed inlet open outl...

Page 18: ...of the mains socket See the chapter TECHNICAL DATA for the connecting data Fig 10 Mains socket of the PurCon top of the housing 3 8 Connecting the analyzer Caution The permeate hose from the PurCon t...

Page 19: ...pump cassette out of the holder by pressing the clamp strap 2 Fix the pump hoses supplied between the first and second stopper in the pump cassette 3 Replace the pump cassette in the holder and snap...

Page 20: ...ng settings are recommended 1 Are all the hose clamps used firmly tightened 2 Are the seals of the retentate nozzle seated correctly and tight 3 Are the manual valves set correctly for operating the s...

Page 21: ...Operation The PurCon operates largely without the need for any maintenance In normal operation the instrument requires only a restricted number of maintenance activities See the chapter MAINTENANCE f...

Page 22: ...Operation PurCon 68...

Page 23: ...air filter on the compressor l Replacing the pump tubings l Cleaning the PurCon The following table provides an overview of the maintenance activities The intervals can vary depending on the quality...

Page 24: ...ump tubings carry out the following steps Fig 12 Displacing the pump tubings 1 Switch off the permeate pump bring the Permeate selector switch into position 0 2 Loosen the pump cassettes on the grippi...

Page 25: ...tor switch into position 0 2 Loosen the pump cassettes on the gripping lever 3 Take the pump cassettes out of the holder by pressing the clamp strap 4 Take the pump tubings out of the cassettes and re...

Page 26: ...activities If the analyzers do not obtain sufficient permeate they generate a cor responding error message In this case the inside of the PurCon has to be cleaned It is cleaned chemically by the effec...

Page 27: ...ean the PurCon carry out the following steps Fig 14 Both valves closed 8 Disable the feed transport 9 Switch off the permeate pump selector switch to position 0 10 Switch off the power switch of the P...

Page 28: ...nozzle of the cleaning solution or unscrew the PurCon air outlet option on the top of the instru ment Cleaning the PurCon air outlet Unscrew the four lateral knurled head screws and remove both caps a...

Page 29: ...e the PurCon in this state for 30 min cleaning solution acts 22 By opening the Outlet valve empty the sample preparation instrument 23 Repeat the cleaning procedure with water Meanwhile let the permea...

Page 30: ...trate Make sure that the opening of the bottle points away from the person opening it and also that no other persons can be endangered Fig 16 Both valves closed 1 Preparing the detergent 1 sodium hypo...

Page 31: ...olution or unscrew the PurCon air outlet option on the top of the instru ment Cleaning the PurCon air outlet Unscrew the four lateral knurled head screws and remove both caps and the inner insert Thor...

Page 32: ...llow the cleaning solution to act for approx 30 min 12 Set the permeate pump to the setting 2 13 Switch on the PurCon at the power switch 14 Leave the PurCon in this state for 30 min cleaning solution...

Page 33: ...he mains plug 2 Unscrew the eight knurled head screws on the top and remove the cover of the compressor 3 Open the screw on the compressor lid 4 Take the lid off the compressor 5 Remove the air filter...

Page 34: ...Maintenance PurCon 80...

Page 35: ...re than a week the cleaning tasks according to section 5 3 CLEANING THE PURCON have to be performed When taking the instrument out of operation for brief periods of time rinse it with clear water Clos...

Page 36: ...Maintenance PurCon 82...

Page 37: ...and functioning Replace pump tubings if necessary If the fault is not remedied continue with step 3 3 Is the submersible pump working If necessary check the power supply and the functioning of the sub...

Page 38: ...lter plates Proceed as follows to exchange the filter plates Caution The filter surface is mechanically sensitive Make sure not to scratch the filter surface Fig 20 Opening the filter unit 1 Switch of...

Page 39: ...t off 240 mm pieces of the Norprene tubing of the exchange set connect them to the filter plates and secure them with cable ties 8 Hang the new filter plates with Norprene tubes into the clamp 9 Caref...

Page 40: ...ts all Y pieces reducers coupling pieces tube ducts Mounting material fixing rings cable ties etc l SLSet PC with all air carrying tubes comprising 1 44 m Norprene tubing ID 6 4 mm 1 Y piece 1 reducer...

Page 41: ...following points l Make sure the original tubes and the spare tubes have the same length The correct lengths are given in Fig 22 l Using cable ties secure all Norprene tube connections at the filter...

Page 42: ...e the same length The correct lengths are given in Fig 23 l Secure all tube connections with cable ties l Run the air tube in a loop so that its highest point is above the drain pipes of the filter un...

Page 43: ...220 mm Weight 36 kg Fastening Mounting by 4 anchoring lugs using screws Assembly height above the floor 500 mm Power supply depending on the model of the instrument 115 VAC 10 60 Hz 230 VAC 10 50 Hz s...

Page 44: ...internal diameter 50 mm Outlet Connection via nozzle for feed hose with internal diameter Permeate Connection via screw fitting to the front of the instrument for hose diameter 1 54 mm Type of supply...

Page 45: ...001 Bypass system for precise setting of the feed flow BP PurCon 810 007 Optional air outlet device to improve the retentate runoff EN PURCON 810 006 Set for the dilution of the permeate with H2O dest...

Page 46: ...ate Palmolive GmbH company available in household shops household departments of department stores DIY stores etc Trade name 9062 sodium hypochlorite solution Item no 90620 3 Carl Roth company Schoemp...

Page 47: ...Filler nozzle 53 Formation of condensate 55 Funnel 74 77 Fuse 81 I Instrument protection 90 K Key 59 86 M Mains socket 64 Maintenance activities 69 Mechanical data 89 N Name plate 64 O Operating and...

Page 48: ...Index PurCon 94 T Taking out of operation 81 Terminals 89 Test certificates 90 Transport damage 56 V Valve settings 53 Valves 63 W Wall mounting 60 Warning instructions and symbols 57...

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