Metrohm 940 Professional IC Vario ONE/LPG User Manual

940 Professional IC Vario940 Professional IC Vario ONE/LPGManual8.940.8005EN

1.1 Instrument description￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Column thermostatThe column thermostat regulate

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭3Separation columnThe intelligent separation column separate

1.3 Safety instructions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭4￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)WARNINGNever open the housing of the instrument. T

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭51.3.4 Flammable solvents and chemicalsWARNINGAll relevant

1.4 Symbols and conventions￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)WARNINGThis symbol draws attention to a possib

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭72 Overview of the instrument2.1 FrontFigure

2.1 Front￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)7Injection valve8Pulsation absorber9Eluent degasserTwo eluent de

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭92.2 RearFigure 2 Rear1Bottle holderOffers sp

2.3 Feed-throughs for capillaries and cables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭10￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)5Vacuum connectionFor connec

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭11Openings on the doorFigure 3 Feed-throughs o

2.3 Feed-throughs for capillaries and cables￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭12￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Openings on the back panelFi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭2 Overview of the instrument940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭13Figure 5 Ducts for capillaries

3.1 Setting up the instrument￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭14￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3 Installation3.1 Setting up the instrume

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭15Also see: PEEK pressure screws video on the Internet http:

3.2 Capillary connections in the IC system￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭16￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)￭ The capillary ends do not ha

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭173.3 Removing the handleThe instrument is equipped with a

3.4 Removing transport locking screws￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭18￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3.4 Removing transport locking scr

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭19Store the transport locking screws in a safe place. Reinse

3.5 Connecting the drainage tubing and leak sensor￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭20￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Connecting the drainag

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭21Route the loose end into a waste container.3.5.2 Connecti

Metrohm AGCH-9100 HerisauSwitzerlandPhone +41 71 353 85 85Fax +41 71 353 89 [email protected] Professional IC Vario940 Professional

3.7 Connecting the eluent bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭22￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3.7 Connecting the eluent bottleThe elu

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭23 2Mounting the tubing adapter and the aspiration filterIns

3.7 Connecting the eluent bottle￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭24￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150) 4Mounting the adsorber tubeNOTEDependin

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭253.8 Connecting the eluent degasserThe high-pressure pump

3.10 Installing an inline filter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭26￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Figure 9 High-pressure pump with purge v

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭27Figure 10 Inline filter1Input capillaryConnected to the pu

3.12 Injection valve￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭28￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3.12 Injection valveThe injection valve connects th

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭29Figure 12 Exchanging the sample loop1Pressure screwFastene

3.13 Installing the detector￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭30￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3.13 Installing the detectorThe 940 Profess

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭313.14 Connecting the sample degasser (optional)Gas bubbles

TeachwareMetrohm AGCH-9100 [email protected] documentation is protected by copyright. All rights reserved.Although all the information

3.14 Connecting the sample degasser (optional)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭32￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Connecting the sample dega

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭333.15 Low-pressure gradientUp to three different eluents c

3.15 Low-pressure gradient￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭34￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Figure 13 Low-pressure gradient1Mixing valve2E

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭353.16 Installing the low-pressure gradientAccessories For

3.17 Connecting the instrument to a computer￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭36￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)￭ Remove the two stoppers on

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭37Connecting the USB cable 1Insert the USB cable into the co

3.19 Initial start-up￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭38￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Connecting the power supply cable 1Inserting the po

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭39Rinsing the IC systemCAUTIONThe guard column and separatio

3.19 Initial start-up￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭40￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150) 4Deaerating the high-pressure pump￭ Push the end o

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭413.20 Connecting and rinsing the guard columnGuard columns

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭IIITable of contents1 Introduction 11.1 Instrument desc

3.20 Connecting and rinsing the guard column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭42￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)￭ Guard column (suitable for

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭43￭ Start manual control in MagIC Net and select the high-pr

3.21 Connecting the separation column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭44￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)NOTEThe separation column may not b

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭45Connecting the separation column 1Removing the stoppersCAU

3.22 Conditioning￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭46￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150) 5Installing the output of the separation column￭ Faste

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭3 Installation940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭47￭ Ensure that the eluent aspiration tubing is immersed in

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭48￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)4 OperationThe 940 Professional IC Vario – ONE/LPG is operated solely u

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭495 Operation and maintenance5.1 IC system5.1

5.1 IC system￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭50￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)5.1.4 Shutting down and starting back upIf the instrument

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭515.2 Capillary connectionsAll connections bet

Table of contents￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭IV￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)3.15 Low-pressure gradient ...

5.4 Column thermostat – Replacing the capillaries￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭52￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)13211112Figure 14 Colum

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭53Replacing the preheating capillariesIn order

5.6 Servicing the eluent degasser￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭54￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)The composition of the eluent plays a c

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭55Connecting the connecting tubing 1￭ Insert th

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭56￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)5.8 Servicing the high-pressure pum

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭57CAUTIONMaintenance work on the high-pressure

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭58￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Cleaning the outlet valve 1Removing

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭59NOTEThe maximum treatment time in an ultrason

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭60￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Spare parts If the inlet valve canno

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭61NOTEThe maximum treatment time in an ultrason

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Table of contents940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭V6 Troubleshooting 766.1 ...

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭62￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)￭ Has the pressure dissipated?￭ Is t

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭63Figure 16 High-pressure pump – cross-section1

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭64￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)21Figure 17 Tool for piston seal (6.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭65 3Removing the old piston sealCAUTIONScrewing

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭66￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Optional: Cleaning/replacing the zir

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭67Figure 20 Components of the piston cartridge1

5.8 Servicing the high-pressure pump￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭68￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)You can find these parts in the acce

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭69Connecting the input for the high-pressure pu

5.9 Servicing the inline filter￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭70￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Removing the filterFigure 21 Inline filte

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭71Inserting a new filter 1Inserting a new filte

Table of figures￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭VI￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Table of figuresFigure 1 Front ...

5.10 Servicing the pulsation absorber￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭72￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)5.10 Servicing the pulsation absor

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭73 2Aspirating the sample and measuring the tim

5.14 Separation column￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭74￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)5.14 Separation column5.14.1 Separating efficien

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭5 Operation and maintenance940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭75NOTERegeneration is intended as a last resort

6.1 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭76￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)6 TroubleshootingProblem Cause RemedyMarked drop inpressure.Leak in

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭6 Troubleshooting940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭77Problem Cause RemedyInjection valve – Valveblocked.Have

6.1 ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭78￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Problem Cause Remedy￭ Deaerate the high-pressure pump (seeChapter 3.

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭797 Technical specifications7.1 Reference cond

7.4 Housing￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭80￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)7.4 HousingDimensionsWidth 365 mmHeight 642 mmDepth 380 mmOp

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭817.7 Eluent degasserMaterial FluoropolymerResi

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭1 Introduction940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭11 Introduction1.1 Instrument descriptionThe 940 Professio

7.9 Injection valve￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭82￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)Gradient capabil-ityIsocratic or gradient (extendable

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭7 Technical specifications940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭837.13 Power connectionRequired voltage 100 - 2

7.16 Electromagnetic compatibility (EMC)￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭84￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)ETL Listed Mark:￭ Control number

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭8 Warranty (guarantee)940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭858 Warranty (guarantee)Metrohm guarantees that the

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭86￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)The same warranty periods that are specified for a corresponding newpart

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭9 Accessories940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭879 AccessoriesUp-to-date information on the scope of delive

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭88￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)The Partslists webpage will be displayed. 7Select the desired output lan

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭Index940 Professional IC Vario ONE/LPG (2.940.1150)￭￭￭￭￭￭￭￭89IndexAAmbient conditions ... 79Aspiration filter (6.

Index￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭90￭￭￭￭￭￭￭￭940 Professional IC Vario ONE/LPG (2.940.1150)PPiston of the high-pressure pump.........