Metrohm 807 Dosing Unit User Manual

807 Dosing UnitManual8.807.8002EN

1.3 About the documentation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2￭￭￭￭￭￭￭￭807 Dosing UnitVolume Order number5 mL 6.1575.15010 mL 6.1575.21020 mL 6.1575.22050 mL 6.157

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction807 Dosing Unit￭￭￭￭￭￭￭￭3CautionThis symbol draws attention to a possible damage ofinstruments or instrument parts.

1.5 Recycling and disposal￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4￭￭￭￭￭￭￭￭807 Dosing Unit1.5 Recycling and disposalThis product is covered by European Directive 2002/

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Construction of the 807 Dosing Unit807 Dosing Unit￭￭￭￭￭￭￭￭52 Construction of the 807 Dosing Unit2.1 Total view212345 6 7 8 9

2.2 Components of the 807 Dosing Unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6￭￭￭￭￭￭￭￭807 Dosing Unit2.2 Components of the 807 Dosing Unit1234567891011Figure 2 807 Dos

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Construction of the 807 Dosing Unit807 Dosing Unit￭￭￭￭￭￭￭￭73HousingWith data chip, coding magnets, lockingbutton and specifica

2.3 Cylinder unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8￭￭￭￭￭￭￭￭807 Dosing Unit2.3 Cylinder unit12345Figure 3 Cylinder unit1Piston stopperCoupling for the piston rod

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Construction of the 807 Dosing Unit807 Dosing Unit￭￭￭￭￭￭￭￭92.4 Connectors (ports) of the 807 Dosing Unit13452Figure 4 807 Dos

3.1 Greasing the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10￭￭￭￭￭￭￭￭807 Dosing Unit3 Installation3.1 Greasing the dosing unitWe recommend that the upper sid

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭11Greasing the centering tube and housing112Figure 6 Greasing the centering tube and interi

3.2 Mounting the storage vessel and the holder￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12￭￭￭￭￭￭￭￭807 Dosing UnitMounting the storage vessel and the holder6.2008.0306.200

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭13Figure 8 Marking rib on housing and distributorLocking the housingFigure 9Locking the hou

3.3 Mounting the adsorber tube￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14￭￭￭￭￭￭￭￭807 Dosing Unit3.3 Mounting the adsorber tube6.1619.00Figure 10 Mounting the adsorber t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭153.4 Mounting filling tubes6.1829.010Figure 11 Mounting filling tubesMount the tubing as

3.5 Mounting the dosing unit onto the bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16￭￭￭￭￭￭￭￭807 Dosing Unit Figure 12 Dosing unit on the reagent bottleMount the dosin

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭173.5.2 Mounting the dosing tubing and buret tips6.1805.1006.1543.060/6.1543.2006.2739.000

3.5 Mounting the dosing unit onto the bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18￭￭￭￭￭￭￭￭807 Dosing Unit3.5.3 Buret tipsThe following buret tips are included in t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭193.6 Avoiding air bubblesAir bubbles could collect in the dosing cylinder as the result o

3.6 Avoiding air bubbles￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20￭￭￭￭￭￭￭￭807 Dosing UnitCAUTIONA small air bubble will also always be present on the piston after aPREP

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭213.7 Disassembling the dosing unitGenerally speaking, it is not necessary to disassemble

Metrohm AGCH-9101 HerisauSwitzerlandPhone +41 71 353 85 85Fax +41 71 353 89 [email protected] Dosing UnitManual8.807.8002EN01.2011

3.7 Disassembling the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22￭￭￭￭￭￭￭￭807 Dosing UnitRemoving the housingFigure 15 Removing the housingRemove the housing o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭23Figure 16 Cylinder unit on the distributorRemoving the centering tubeRemove the centering

3.7 Disassembling the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24￭￭￭￭￭￭￭￭807 Dosing UnitCAUTIONDo not dismantle the piston, cylinder and cylinder base any fur

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭25Two wire loops will appear at the tip of the piston tongs. 2Arrange the piston tongs in s

3.8 Assembling the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26￭￭￭￭￭￭￭￭807 Dosing Unit3.8 Assembling the dosing unitCAUTIONDosing cylinders and pistons, and i

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭27The centering tube stopper fits into the opening of the centeringtube.Figure 20 Centering

3.8 Assembling the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28￭￭￭￭￭￭￭￭807 Dosing Unit3.8.2 Attaching cylinder unit in distributorAttach the cylinder unit in

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation807 Dosing Unit￭￭￭￭￭￭￭￭29Figure 23 Marking rib on housing and distributor 3Hold the distributor firmly. 4Rotate th

3.8 Assembling the dosing unit￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30￭￭￭￭￭￭￭￭807 Dosing UnitFigure 25 Piston stopper flush with the upper edge of the housing 8Check

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Handling and maintenance807 Dosing Unit￭￭￭￭￭￭￭￭314 Handling and maintenance4.1 Care and upkeepIn contrast to the Dosino driv

TeachwareMetrohm AGCH-9101 [email protected] documentation is protected by copyright. All rights reserved.Although all the information

4.1 Care and upkeep￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32￭￭￭￭￭￭￭￭807 Dosing Unit￭ Clean the dosing cylinder and piston with a liquid cleaning agent. Donot use any a

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Handling and maintenance807 Dosing Unit￭￭￭￭￭￭￭￭33CAUTIONDo not under any circumstances remove the black valve disc from thecyl

4.1 Care and upkeep￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34￭￭￭￭￭￭￭￭807 Dosing Unit 3Place the dosing unit with the dosing cylinder in water (possibly witha small amou

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4 Handling and maintenance807 Dosing Unit￭￭￭￭￭￭￭￭354.1.4.2 PETG housingIn contrast to the other components of the dosing unit,

4.3 GLP - Validation￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭36￭￭￭￭￭￭￭￭807 Dosing Unitare also available on the subject, which also contain Standard Operat-ing Procedure

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Troubleshooting807 Dosing Unit￭￭￭￭￭￭￭￭375 Troubleshooting5.1 ProblemsProblem Cause RemedyAdsorber tube isjammedUsing your th

5.1 Problems￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭38￭￭￭￭￭￭￭￭807 Dosing UnitProblem Cause RemedyDosing cylinder doesnot fit into the cen-tering tubeDosing cylinder is

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Troubleshooting807 Dosing Unit￭￭￭￭￭￭￭￭39Problem Cause RemedyWear Replace dosing piston and cylinder.[PREP] / [Preparing] isnot

6.1 Buret data￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭40￭￭￭￭￭￭￭￭807 Dosing Unit6 Appendix6.1 Buret dataThe 807 Dosing Unit is equipped with a data chip which contains

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Appendix807 Dosing Unit￭￭￭￭￭￭￭￭4121Figure 30 Data chip and contact pin1Contact surfaceson the 800 Dosino2Data chip with contac

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents807 Dosing Unit￭￭￭￭￭￭￭￭IIITable of contents1 Introduction 11.1 Instrument description ...

6.2 Dosing accuracy￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭42￭￭￭￭￭￭￭￭807 Dosing UnitTable 4 Permissible limit values as per ISO/EN/DIN 8655-3Cylindervolume(mL)max. syst

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭437 Accessories7.1 Scope of deliveryNOTESubject to change without notice.7.1.1 807 Dosin

7.1 Scope of delivery￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭44￭￭￭￭￭￭￭￭807 Dosing UnitQty. Order no. Description1 6.1446.040 Threaded stopper / M6Material: PVDFHeight (

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭45Qty. Order no. Description1 6.1619.000 Adsorber tube for dosing unitMaterial: PMPHeight (

7.1 Scope of delivery￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭46￭￭￭￭￭￭￭￭807 Dosing UnitQty. Order no. Description1 6.2008.050 Storage vessel holder for dosing unitTogeth

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭477.2 Optional accessories Order no. Description6.1574.120 Glass cylinder unit / 2 mLGlass

7.2 Optional accessories￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭48￭￭￭￭￭￭￭￭807 Dosing UnitOrder no. Description6.1574.250 Glass cylinder unit / 50 mLGlass cylinder unit

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭49Order no. Description6.1575.220 Dosing unit complete / 20 mLFor dosing solvents or soluti

7.2 Optional accessories￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭50￭￭￭￭￭￭￭￭807 Dosing UnitOrder no. Description6.1608.040 PE bottle / 1000 mL / GL 45For exchange units.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭51Order no. Description6.1618.010 Thread adapter / 28 mm on GL 45Adapter for bottles with 2

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭IV￭￭￭￭￭￭￭￭807 Dosing Unit4.1.3 Discs adhere to one another ... 3

7.2 Optional accessories￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭52￭￭￭￭￭￭￭￭807 Dosing UnitOrder no. Description6.1805.030 FEP tubing / M6 / 150 cmProtected against light

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Accessories807 Dosing Unit￭￭￭￭￭￭￭￭53Order no. Description6.1808.020 Tubing adapter olive / M6 innerWith inner thread M6 and 1

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭54￭￭￭￭￭￭￭￭807 Dosing UnitIndexAAccuracy ... 36Acids ...

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index807 Dosing Unit￭￭￭￭￭￭￭￭55Resistance to chemicalsAcetone ... 34Acids/bases ...

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of figures807 Dosing Unit￭￭￭￭￭￭￭￭VTable of figuresFigure 1 807 Dosing Unit ...

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction807 Dosing Unit￭￭￭￭￭￭￭￭11 Introduction1.1 Instrument descriptionThe 807 Dosing Unit is a versatile buret unit wh