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6.5 Inline filter

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭

￭￭￭￭￭￭￭￭

872 Extension Module IC Pump

Changing the filter

The flow must be stopped before changing the filter.

1 Removing the inline filter

￭

Unscrew the pressure screws

(34-

)

from the inline filter.

2 Unscrewing the filter screw

￭

Screw the filter screw

(34-

)

out of the filter housing

(34-

)

with

the aid of two 6.2621.000 adjustable wrenches.

3 Inserting the filter

￭

Remove the old filter

(34-

)

with tweezers.

￭

Place the new filter

(34-

)

flat in the filter housing with tweezers

(34-

)

4 Mounting filter screw

￭

Screw the filter screw

(34-

)

back into the filter housing

(34-

)

and tighten by hand. Then additionally tighten slightly with two
6.2621.000 adjustable wrenches.

5 Remounting the inline filter

￭

Screw the pressure screws

(34-

)

back onto the inline filter.

6 Rinsing the inline filter

￭

Dismantle the guard column (if present) and the separation col-
umn and replace with a 6.2744.040 coupling.

￭

Rinse the instrument with eluent.

Содержание 2.872.0010

Страница 1: ...872 Extension Module IC Pump 2 872 0010 Manual 8 872 8005EN...

Страница 2: ......

Страница 3: ...Metrohm AG CH 9101 Herisau Switzerland Phone 41 71 353 85 85 Fax 41 71 353 89 01 info metrohm com www metrohm com 872 Extension Module IC Pump 2 872 0010 Manual 8 872 8005EN 08 2009 zst...

Страница 4: ...gh all the information given in this documentation has been checked with great care errors cannot be entirely excluded Should you notice any mistakes please send us your comments using the address giv...

Страница 5: ...the instrument 6 2 1 Front 6 2 2 Rear 7 3 Assembly 8 3 1 General 8 3 2 Mounting the extension module onto the IC instru ment 9 3 3 Mounting the extension module below the IC instru ment 12 3 4 Setting...

Страница 6: ...aintenance 41 6 5 Inline filter 51 6 5 1 Maintenance 51 6 6 Quality Management and validation with Metrohm 53 7 Troubleshooting 54 7 1 Problems and their solutions 54 8 Technical specifications 56 8 1...

Страница 7: ...Table of contents 872 Extension Module IC Pump V 10 Accessories 63 10 1 Scope of delivery 63 10 2 Optional accessories 68 Index 70...

Страница 8: ...ion filter 25 Figure 16 Installing tubing weighting and aspiration filter 26 Figure 17 Eluent aspiration tubing fully equipped 26 Figure 18 Eluent bottle connected 27 Figure 19 Eluent degasser 28 Figu...

Страница 9: ...cks its functional capability It controls and monitors the unit IC instrument extension module s evaluates the measured data and administers it in a database The 872 Extension Module IC Pump comprises...

Страница 10: ...the individual components Technical speci fications troubleshooting and information concerning scope of delivery and optional accessories makes up the rest of the manual This document does not on the...

Страница 11: ...d tips 1 3 Safety instructions 1 3 1 General notes on safety Warning This instrument may only be operated in accordance with the specifica tions in this documentation This instrument has left the fact...

Страница 12: ...static charges Warning Electronic components are sensitive to electrostatic charges and can be destroyed by discharges Always pull the mains cable out of the mains connection socket before connecting...

Страница 13: ...lean up spilled fluids and solids immediately Follow the safety instructions of the chemical manufacturer 1 3 5 Recycling and disposal This product is covered by European Directive 2002 96 EC WEEE Was...

Страница 14: ...gure 1 Front 872 Extension Module IC Pump 1 Eluent degasser See Chapter 4 5 2 Coupling 6 2744 230 For connecting the eluent aspiration tubing 3 High pressure pump See Chapter 4 6 4 Purge valve See Cha...

Страница 15: ...4 1 Figure 2 Rear 872 Extension Module IC Pump 1 Transport locking screws 2 Connector In To connect the extension module to the IC instrument or to a previous extension mod ule 3 Connector Out To conn...

Страница 16: ...e more than 4 identical components in common i e a maximum of 4 high pressure pumps a maximum of 4 peristaltic pumps a maximum of 4 injection valves a maximum of 4 suppressors MSM SPM incl BUT only a...

Страница 17: ...ion modules are used then they should all be installed in the same location if possible either above below or next to the IC instrument If this is not possible then the extension modules that are loca...

Страница 18: ...the bottle holder 1 2 1 2 Figure 4 Dismounting the bottle holder 1 Cover stoppers 2 Cylinder screws Remove covering stoppers 4 1 Loosen the cylinder screws with a 6 2621 100 3 mm hexagon key Remove t...

Страница 19: ...extension module Plug a 6 2156 060 cable into the connector In of the extension module and screw it tight Plug the other end of the cable into the Extension module con nector of the IC instrument and...

Страница 20: ...C instrument off and disconnect the mains cable 2 Clearing the bottle holder If there are bottles and other things on the bottle holder remove them 3 Disconnecting all connections on the rear of the i...

Страница 21: ...moving the base tray 1 Base tray 2 Cylinder screws With washer 6 Mounting the base tray Tilt the extension module sideways and lay it down flat Attach base tray Slide the washers onto the cylinder scr...

Страница 22: ...Plug a 6 2156 060 cable into the connector In of the extension module and screw it tight Plug the other end of the cable into the Extension module con nector of the IC instrument and screw it tight 8...

Страница 23: ...the manual for the IC instru ment Connect the leak sensor see manual for the IC instrument Connect the USB cable Connect the MSB cable Plug in the mains cable 3 4 Setting up the extension module next...

Страница 24: ...ension module next to the IC instrument 16 872 Extension Module IC Pump 1 2 2 Figure 8 Mounting the base tray 1 Base tray 2 Cylinder screws With washer Set up the extension module Optional Set up furt...

Страница 25: ...extension module Plug a 6 2156 060 cable into the connector In of the extension module and screw it tight Plug the other end of the cable into the Extension module con nector of the IC instrument and...

Страница 26: ...nect the leak sensor cable of the IC instrument to the adapter Connect the leak sensor cable of the extension module to the adapter 7 Connecting the drainage tubings 1 2 3 4 5 Figure 10 Connecting the...

Страница 27: ...onnec tor 10 4 and guide the other end into a waste container 3 5 Connecting the vacuum pump s The 872 Extension Module IC Pump has no vacuum pump of its own In order to use the eluent degasser the ex...

Страница 28: ...0 Connect with the connector Vacuum on the 850 Professional IC instrument 1 Connect one end of the 6 1805 050 FEP tubing 11 2 to the con nector to Vacuum of the 872 Extension ModuleIC Pump Connect the...

Страница 29: ...ns for all compo nents including those that are already installed at the time the instru ment is delivered 4 2 Installation overview Note A number of the capillary connections are already connected at...

Страница 30: ...ystem or it can extend an 850 Professional IC instrument with an additional isocratic channel The following installation diagrams show the capillary connections for these two possible applica tions Fi...

Страница 31: ...nt degasser 2 Connection capillary 6 1831 100 Connection pulsation damper gradient mixing coil 3 PEEK pressure screw short 6 2744 070 4 Connection capillary 6 1831 100 Connection to another high press...

Страница 32: ...ecting eluent bottle The eluent is aspirated out of the eluent bottle via the eluent aspiration tubing 14 1 The eluent aspiration tubing is connected to the eluent degasser see Chapter 4 5 page 28 The...

Страница 33: ...1 Push eluent aspiration tubing 14 1 through the bottle attach ment 14 4 and screw tight 1 2 3 4 Figure 14 Installing eluent bottle attachment 1 Eluent aspiration tubing 6 1834 080 2 Tubing nipple Fr...

Страница 34: ...from accessory set 6 2744 210 Slide the tubing weighting 16 3 onto the eluent aspiration tub ing 16 1 Slide the clamping screw 16 4 onto the eluent aspiration tubing 16 1 Insert eluent aspiration tubi...

Страница 35: ...h a CO2 adsorber 18 4 First place a piece of wadding 18 3 then the CO2 adsorber 18 4 in the large opening of the adsorber tube 18 2 and close with the plastic cover Fasten the adsorber tube 18 2 using...

Страница 36: ...baseline as high pressure pumps can transport liquids but not gases The eluent therefore has to be degassed before it reaches the high pressure pump The eluent degasser removes gas bubbles and dissolv...

Страница 37: ...6 the end with the longer clamp ing screw 19 4 into the eluent degasser output 19 2 Carefully tighten clamping screw 19 4 Connect the other end of the connection capillary 19 6 with the shorter clampi...

Страница 38: ...nput of the pump head 8 Pressure screw For connecting a PEEK capillary to the cou pling 20 9 9 Coupling For the connection of the eluent path at the input of the high pressure pump Can be ordered toge...

Страница 39: ...under the number 6 2744 230 2 Coupling 6 2744 230 For connecting the eluent aspiration tubing 21 4 to the input of the high pressure pump 3 Clamping screw 4 Eluent aspiration tubing Eluent aspiration...

Страница 40: ...pump will only operate perfectly if the pump head con tains no more air bubbles Therefore it must be deaerated during initial start up and after every change of eluent Caution The high pressure pump m...

Страница 41: ...connector On purging needle 3 Purging needle 6 2816 040 4 Deaerating capillary 5 PEEK pressure screws short 6 2744 070 6 Purge valve 7 Purge valve rotary knob 1 Connecting the purging needle Push the...

Страница 42: ...ne filter Between the purge valve and the pulsation damper the 6 2821 120 inline filter is installed as protection against particles Inline filters protect the separation column securely against possi...

Страница 43: ...120 Protects against particles 4 Connection capillary Connects the inline filter with the pulsation damper 1 Screw on the connection capillary running from the purge valve with a 6 2744 070 pressure...

Страница 44: ...ensure these functionalities it must be connected between the high pressure pump see Chapter 4 6 page 29 and injection valve The pulsation damper can be operated in both directions 3 4 5 2 3 6 1 2 Fi...

Страница 45: ...o operation with extension mod ules 1 Start MagIC Net 2 Connect IC instrument to PC and switch on The extension module is recognized automatically by MagIC Net 3 Deaerate the high pressure pump see Ch...

Страница 46: ...ment electronics In such cases the Metrohm Service must be informed Spillages of chemicals and solvents should be cleaned up immediately In particular the plug connections on the rear panel of the ins...

Страница 47: ...be cleaned with abrasive media or solvents Caution Never use the door as a handle 6 3 Eluent 6 3 1 Production The chemicals used for the production of eluents should have a degree of purity of at lea...

Страница 48: ...ilter 15 2 This aspiration fil ter must be replaced should it show signs of yellow discoloration but no later than every 3 months In the case of very sensitive measurements the eluent should be stirre...

Страница 49: ...out unless the instrument is switched off Pump head maintenance An unstable baseline pulsation flow fluctuations is in many cases the result of contaminated valves 31 2 31 3 or defective leaking pisto...

Страница 50: ...d unscrew from the pump head by hand 2 1 Figure 25 Removing piston 1 Pump head 2 Piston 2 Dismantle the piston Caution On the inside of the piston cartridge there is a taut spring than can jump out of...

Страница 51: ...lic abrasion 7 Piston cartridge 8 Backup ring 3 Cleaning the components of the piston Clean zirconium oxide pistons contaminated by abrasion or deposits with pure abrasive cleaning powder rinse partic...

Страница 52: ...piston seal 2 1 Figure 27 Tool for piston seal 6 2617 010 1 Pin Pin for removing the old piston seal 2 Sleeve Sleeve for inserting the new piston seal Caution Screwing the 6 2617 010 special tool for...

Страница 53: ...the piston seal 27 2 The sealing springs must be visible from the outside 1 2 Figure 29 Insert the piston seal into the tool 1 Tool for piston seal 6 2617 010 Sleeve for inserting the new piston seal...

Страница 54: ...ew the assembled piston cartridge back into the pump head and tighten first by hand then additionally by approx 15 with a wrench Cleaning the inlet valve and outlet valve 1 Removing valves Unscrew the...

Страница 55: ...lve in eluent flow and counterflow direction using a spray bottle filled with ultra pure water RBS solution or acetone The rinsing effect is further increased through a short treatment lasting for a m...

Страница 56: ...antling valve 1 Needle For pushing the valve components out of the valve housing 2 Valve 3 Holder 4 Recess For collecting the valve components The components of the valve are collected in the recess o...

Страница 57: ...side must point to ruby ball 8 Ruby ball 9 Ceramic holder for ruby ball 10 Seal The larger opening must point outwards 4 Clean the components of the valve Rinse the valve components with ultra pure wa...

Страница 58: ...33 page 49 7 Inserting the valves back into the pump head Caution If by mistake the inlet valve is mounted instead of the outlet valve an extreme pressure builds up within the working cylinder which...

Страница 59: ...2621 030 hexa gon key 2 Screw connection capillaries 20 1 20 7 and 20 13 onto the pump head again 6 5 Inline filter 6 5 1 Maintenance The 6 2821 120 inline filters comprise the filter housing 34 2 th...

Страница 60: ...the filter Remove the old filter 34 3 with tweezers Place the new filter 34 3 flat in the filter housing with tweezers 34 2 4 Mounting filter screw Screw the filter screw 34 4 back into the filter hou...

Страница 61: ...rational Qualification OQ IQ and OQ are also offered as a service by the Metrohm agents In addition various application bulletins are also available on the subject which also contain Standard Operat i...

Страница 62: ...ctive piston seals Replace piston seals see Chapter 6 4 2 page 41 Pulsation damper not con nected Connect pulsation damper see Chapter 4 8 page 35 Background conduc tivity too high Incorrect eluent Ch...

Страница 63: ...7 Troubleshooting 872 Extension Module IC Pump 55 Problem Cause Remedy Connect an FEP tubing between the IC instrument and the Extension Module and tighten both clamping screws until they seal...

Страница 64: ...s Ambient tempera ture 25 C 3 C Instrument status 40 minutes in operation equilibrated 8 2 Instrument IC system Metal free IC system Material Painted polyurethane hard foam without CFCs fire class V0...

Страница 65: ...restriction apart from PFC Build up time for the vacuum 60 s 8 6 High pressure pump Type Serial dual piston pump Intelligent pump head recognition Chemically inert Metal free pump heads Materials in...

Страница 66: ...start The pump is automatically shut down after 3 piston strokes below the minimum pressure limit Gradient capacity Isocratic or gradient extendable to quaternary Profile Step linear convex and concav...

Страница 67: ...8 Technical specifications 872 Extension Module IC Pump 59 8 10 Weight 1 872 0010 7 7 kg without accessories...

Страница 68: ...0 6 3 2004 EN 55011 CISPR 11 2003 Immunity EN IEC 61326 1 2006 EN IEC 61000 6 1 2007 EN IEC 61000 4 2 2001 EN IEC 61000 4 3 2002 Safety specifications EN IEC 61010 1 2001 UL 61010 1 2004 CSA C22 2 No...

Страница 69: ...The implementation of the ISO 9001 2000 quality management system is described in Metrohm s QM Manual which comprises detailed instruc tions on the following fields of activity Instrument development...

Страница 70: ...he warranty period is 36 months from the day of delivery for day and night operation it is 18 months The warranty remains valid on condition that the service is provi ded by an authorized Metrohm serv...

Страница 71: ...0 872 Extension Module IC Pump Qty Order no Description 1 1 872 0010 872 Extension Module IC Pump 1 6 1602 160 Eluent bottle attachment GL 45 For eluent bottles with connections for adsorber tube and...

Страница 72: ...lling with adsorber material Material Glass Height mm 129 Inner diameter mm 32 SGJ size B 14 15 1 6 1805 060 FEP tubing M6 60 cm Protected against light and kink Material FEP Inner diameter mm 2 Lengt...

Страница 73: ...r mm 2 5 Inner diameter mm 1 5 Length m 2 1 6 2023 020 Clip for SGJ 14 15 Clip for SGJ 14 15 Material POM 1 6 2156 060 Cable extension module Professional IC 40 cm Cable for the connection of an exten...

Страница 74: ...the connec tion of PEEK capillaries Material PEEK Length mm 21 1 6 2744 210 Tubing adapter for aspiration filter For Professional IC instruments 1 6 2758 000 Mixing coil for high presssure gradients F...

Страница 75: ...aspirating eluents 1 6 2821 090 Aspiration filter Pore size 20 m Set of 5 pieces For 6 1834 000 aspiration tubing and 6 1821 040 and 6 1821 050 filter tubes Material PE Outer diameter mm 9 5 Length mm...

Страница 76: ...ional IC systems 6 2103 170 Adapter for leak sensor in Professional IC Adapter for the connection of two leak sensors to one Professional IC instru ment 6 2156 070 Cable extension module Professional...

Страница 77: ...Mixing connection for three solutions 6 2824 130 Macro pump head PEEK Macro pump head for intelligent IC instruments flow range 0 1 20 mL min maximum pressure 12 5 MPa Material PEEK metal free 6 5332...

Страница 78: ...ate 57 Front 6 G Gas 28 GLP 53 Guarantee 62 H High pressure pump Installation 29 Maintenance 40 Protection 40 Technical specifications 57 Tubing connection 29 Valves 49 Housing 57 Humidity 56 I Inline...

Страница 79: ...Index 872 Extension Module IC Pump 71 Temperature 56 Transport 56 V Vacuum pump 19 Validation 53 Valves of the high pressure pump 49 W Warranty 62...

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