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Vacuum Degasser User manual

Vacuum Degasser

Page 21

Storage Conditions:

Ambient temperature

–20 to +60 ºC

Ambient Relative
Humidity

20 to 80% RH (without condensation)

Altitude

0 to 12000 M

Connector and
Tubing sizes:

Connectors
Material
Size / description

PEEK
1/4-28 flangeless fittings for 1/16" 'Outside Diameter'
tubing

Connecting Tubing from
MPT-2
Material
Size

PTFE
1.6mm x 0.8mm (Outside Diameter x Inside Diameter)

MAN0376-2.0 - Vacuum Degasser.book Page 21 Friday, January 12, 2007 2:49 PM

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Содержание DEG0003

Страница 1: ...Vacuum Degasser User Manual MAN0376 Issue 2 0 January 2007 MAN0376 2 0 Vacuum Degasser book Page i Friday January 12 2007 2 49 PM...

Страница 2: ...ation No reproduction or transmission of any part of this publication is allowed without the express written permission of Malvern Instruments Ltd Head office Malvern Instruments Ltd Enigma Business P...

Страница 3: ...ntifying the features of the Degasser 1 6 Setup and Connection of the Degasser 1 9 Operating the Degasser 1 12 Maintenance 1 17 Specifications 1 20 System Requirements and Unpacking 1 22 Chemical Comp...

Страница 4: ...Table of Contents Vacuum Degasser Page ii MAN 0376 MAN0376 2 0 Vacuum Degasser book Page ii Friday January 12 2007 2 49 PM...

Страница 5: ...e terms how it works Identify the physical features of the accessory Explain how the accessory should be connected and used to make a measure ment Identify the user maintenance procedures It is import...

Страница 6: ...nt files and discussion on each of the analysis theories used Customising reports and exporting results Degasser specific Health and safety Warning Use of the system in a manner not specified by Malve...

Страница 7: ...Supervisor The supervisor is the person responsible for the management safety of the system and of its operation The supervisor is responsible for the training of the operators in the use and mainten...

Страница 8: ...weight measurements from sample preparation to interpreting the results The health and safety section in this manual also applies to the Autotitrator and Vacuum Degasser Help desk All queries regardin...

Страница 9: ...rtial vacuum is main tained by a constantly running low RPM revolutions per minute vacuum pump Dissolved gasses migrate across the tubing wall under a concentration gradient produced by the vacuum as...

Страница 10: ...icators Three LEDs are located on the front of the instrument above the titrant inlets and outlets these indicate the following Power Green Indicates when power is applied to the Vacuum Degasser cable...

Страница 11: ...n on as long as the Vacuum Degasser is powered up and the vacuum level is below 100 mm of Hg absolute Rear Panel Connections and Controls ill 5568 Power Connector Caution Only use the AC power adaptor...

Страница 12: ...be a 2 pin receptacle labelled Validation located next to the power switch This receptacle and its associated screw lock plug allow a validation signal from the Vacuum Degasser s control circuit to be...

Страница 13: ...ting the Tubing Titrant lines to be degassed are connected to the Vacuum Degasser s front panel ports as detailed below Any unused ports must be plugged to enable the degas ser to operate correctly To...

Страница 14: ...titrant through the degassing systems This technique can generate several hundred pounds of pressure which might rupture the Teflon AF membrane The maximum recom mended pressure on the membrane is 0...

Страница 15: ...trant containers through the space at the top of the dispensing area cover towards the degasser input ports Titrant tubing then comes from the degasser output ports back through the space at the top o...

Страница 16: ...cuum Degasser With the Vacuum Degasser plumbed into the system and the power lead installed as described in the see previous section turn on the rear panel power switch The green Power LED should illu...

Страница 17: ...ial leak is detected if the pump RPM 300 for 30 minutes the pump will be shut down and the yel low Status LED will flash The vacuum is maintained as long as the Vacuum Degasser is powered on Titrants...

Страница 18: ...e in the vacuum chamber is established by the vacuum pump and monitored by the microprocessor through an integrated absolute pres sure sensor Degassed titrant exits the vacuum degasser and enters the...

Страница 19: ...o the Chemical Com patibility chapter and must not be used to degas these solvents when used for titration Teflon AF is permeable to some degree to water vapour whereas PTFE is not While the vacuum pu...

Страница 20: ...tem with water by priming the MPT 2 with demineralised water in the titrant container Evaporation leaves salt crystals that may form harmful deposits Remove chloroform or titrants that can decom pose...

Страница 21: ...water Filter all titrants to prevent particulate contamination and tubing blockages Use only high purity gases when drying contact areas Follow the short and long term shutdown procedures that are de...

Страница 22: ...is flashing approximately 1 second off 1 second on Vacuum pump is not run ning Possible system leak Contact your Service Representative Yellow Status LED is flashing approximately 2 seconds off 1 seco...

Страница 23: ...the chan nel If this flushing action does not work contact your Service Represent ative Part Part Number MPT 2 and Degasser Connectors pack for all internal and external connections on the Autotitrato...

Страница 24: ...Adapter 100 to 240 VAC 1A 50 to 60 Hz Interchangeable adaptor plugs 4 supplied with AC Adapter Interchangeable to AC Adaptor North America Japan U K Continental Europe Australia Installation Over Volt...

Страница 25: ...without condensation Altitude 0 to 12000 M Connector and Tubing sizes Connectors Material Size description PEEK 1 4 28 flangeless fittings for 1 16 Outside Diameter tubing Connecting Tubing from MPT 2...

Страница 26: ...nter ruptible power supply UPS to remove any spikes or noise The power require ment for the Vacuum degasser is indicated below Caution Use the correct power lead for the territory A set of four interc...

Страница 27: ...during shipment Immediately report any damage or missing items to your Service Representative Items supplied with the Vacuum Degasser Item Quantity Malvern Vacuum Degasser DEG0003 AC Adapter includin...

Страница 28: ...omblin perfluoro polyether solvents from Ausimont Freon solvents will adversely affect Teflon AF Use of inappropriate solvents in the Vacuum Degasser will result in the dissolution and hence destructi...

Страница 29: ...Degasser Page 25 Regulatory Information CE Declaration of Conformity The CE badge on this product signifies conformance to European Commision Directives ill 7616 MAN0376 2 0 Vacuum Degasser book Page...

Страница 30: ...tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference wh...

Страница 31: ...s general waste Instead it shall be handed over to the appropriate facility for the recovery and recycling of electrical and electronic equipment By not discarding this product along with other househ...

Страница 32: ......

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