Table of Contents
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Table of Contents
Related Manuals for Agilent Technologies 990
Summary of Contents for Agilent Technologies 990
- Page 1 Agilent 990 Micro Gas Chromatograph Micro Gasifier User Manual...
- Page 2 Notices Warranty Safety Notices © Agilent Technologies, Inc. 2019 No part of this manual may be reproduced in The material contained in this document is any form or by any means (including electronic provided “as is,” and is subject to being...
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Page 3: Table Of Contents
Safety Information Safety symbols Safety and regulatory information General safety precautions Shipping Instructions Cleaning Instructions Disposal Instructions 2 Installation and Use Unpacking Specifications Installation Tools required for Micro Gasifier installation Operation Troubleshooting Agilent 990 Micro GC Micro Gasifier User Manual... - Page 4 Agilent 990 Micro GC Micro Gasifier User Manual...
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Page 5: Introduction
If this manual is not in your native language, or if you have problems understanding the text, contact your Agilent office for assistance. Agilent cannot accept responsibility for any damage or injury caused by misunderstanding of the information in this manual. Agilent 990 Micro GC Micro Gasifier User Manual... -
Page 6: Safety Information
Warnings in the manual or on the instrument must be observed during all phases of operation, service, and repair of this instrument. Failure to comply with these precautions violates safety standards of design and the intended use of the instrument. Agilent Technologies assumes no liability for the customer’s failure to comply with these requirements. -
Page 7: Safety And Regulatory Information
When it is necessary to use a nonoriginal, power cord plug, ensure the replacement cord adheres to the color-coding and polarity described in the manual and all local building safety codes. • Replace faulty or frayed power cords immediately with the same type and rating. Agilent 990 Micro GC Micro Gasifier User Manual... - Page 8 If the Power Supply is used in a manner not specified by the manufacturer, the protection provided by the Power Supply may be impaired. • Substituting parts or performing any unauthorized modification to the Power Supply may result in a safety hazard. Agilent 990 Micro GC Micro Gasifier User Manual...
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Page 9: Shipping Instructions
Do not get water on the electronics components. • Do not use compressed air to clean. Disposal Instructions Disposal of the Micro Gasifier must be carried out in accordance with all (environmental) regulations applicable in your country. Agilent 990 Micro GC Micro Gasifier User Manual... - Page 10 Introduction Disposal Instructions Agilent 990 Micro GC Micro Gasifier User Manual...
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Page 11: Installation And Use
The Micro Gasifier's specifications have been described in detail in the various Micro GC related data-sheets. This Micro Gasifier must only be used in combination with the 990 Micro GC. It is advised to configure injectors to heat the sample gas in order to prevent condensation. -
Page 12: Unpacking
Stainless nut 1/16 in 1 EA CP741107 Cable Gasifier power supply 490 Micro GC 1 EA G3588-60590 Sample line assembly with nut short 1 EA G3588-60591 Sample line assembly with nut long 1 EA Agilent 990 Micro GC Micro Gasifier User Manual... -
Page 13: Specifications
1,000 Psi / 7,000 kPa maximum Delivery pressure to Micro GC 7.5 Psi ± 2.5 Psi Repeatability Concentration range 50 ppm to 100 % Sample carry-over < 1 % (as measured for hexane) Agilent 990 Micro GC Micro Gasifier User Manual... -
Page 14: Installation
C AU T I O N user manual. 1 Remove the Torx T-10 screw at the top of the front cover, and gently pull forward from the top edge to remove the cover. Agilent 990 Micro GC Micro Gasifier User Manual... - Page 15 Using an adjustable wrench, grip the breakaway tab in the middle and torque until the tab breaks free. 3 Attach four Torx T-20 screws to the left side of the GC leaving them loose enough that the accessory bracket can be installed. Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 16 4 Slide the accessory bracket onto the Micro GC. Tighten the four Torx T-20 screws to secure the accessory bracket. 5 Attach two Torx T-20 screws onto the bracket leaving them loose enough that the gasifier rack can be installed. Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 17 7 Remove the two Torx T-10 screws to uninstall the original sample inlet manifold on the cabinet. The sample line nuts may need to be removed beforehand. See the Sample Line Replacement on Page 90 in the Agilent 990 Micro GC User Manual (p/n G3588-90010). Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 18 9 Use a 3/16 in wrench to screw the sample line nuts to the inlet manifold. Install the inlet manifold onto the channel by tightening the two Torx T-10 screws. Use a 3/16 in wrench to screw the sample line nuts to the front of the channel. Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 19 Swagelok connector. All other connections should be made using 1/16 in (pretreated) stainless steel (CP4008) tubing. 13 To safely guide hazardous fumes to a fume hood or other appropriate vent, it is possible to connect a long vent line to the VENT outlet. Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 20 Micro GC. The vent control needle valve allows flushing of the regulator under increased flow conditions. The various flows can be measured using a flow meter. Agilent 990 Micro GC Micro Gasifier User Manual...
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Page 21: Operation
In case of a high-pressure gas, the same procedure applies. Isolated housing Pressure regulator/ Liquid Vent Evaporator 1/16" 1/16" Connection Connection 1/16" Connection 12 Volt Connection to GC for heating Figure 1. Product diagram Agilent 990 Micro GC Micro Gasifier User Manual... -
Page 22: Troubleshooting
Alternatively, a more expensive solution is the use of a moving piston cylinder. • Correct the adjustment of the needle valves. • Check that the cylinder or sample bomb is filled with liquid-gas. Agilent 990 Micro GC Micro Gasifier User Manual... - Page 23 Agilent 990 Micro GC Micro Gasifier User Manual...
- Page 24 Agilent Technologies, Inc. 2019 First edition, August 2019 *G3588-90025* G3588-90025...