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Agilent Technologies, Inc.
2850 Centerville Road
Wilmington, DE 19808-1610
USA

© Agilent Technologies 2001

All Rights Reserved. Reproduction, 
adaptation, or translation without 
permission is prohibited, except as allowed 
under the copyright laws.

Part number G1574-90307

First Edition, APR 2001

Replaces Part No. G1574-90300, Installation 
Guide, Split/Splitless Inlet with Manual 
Pneumatics Control.

Printed in USA

Safety Information

The Agilent Technologies 6890 Gas 
Chromatograph meets the following IEC 
(International Electrotechnical Commission) 
classifications: Safety Class 1, Transient 
Overvoltage Category II, and Pollution 
Degree 2.

This unit has been designed and tested in 
accordance with recognized safety 
standards and designed for use indoors. If 
the instrument is used in a manner not 
specified by the manufacturer, the 
protection provided by the instrument may 
be impaired. Whenever the safety protection 
of the Agilent 6890 has been compromised, 
disconnect the unit from all power sources 
and secure the unit against unintended 
operation.

Refer servicing to qualified service 
personnel. Substituting parts or performing 
any unauthorized modification to the 
instrument may result in a safety hazard. 
Disconnect the AC power cord before 
removing covers. The customer should not 
attempt to replace the battery or fuses in 
this instrument. The battery contained in 
this instrument is recyclable.

Safety Symbols

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.

WARNING
A warning calls attention to a condition or 
possible situation that could cause injury to 
the user.

CAUTION
A caution calls attention to a condition or 
possible situation that could damage or 
destroy the product or the user’s work.

Indicates a hot surface

Indicates earth (ground) terminal

Sound Emission Certification for Federal 
Republic of Germany

Sound pressure Lp < 68 dB(A)

During normal operation
At the operator position
According to ISO 7779 (Type Test)

Schallemission

Schalldruckpegel LP < 68 dB(A)
Am Arbeitsplatz
Normaler Betrieb
Nach DIN 45635 T. 19 (Typprüfung)

Summary of Contents for G1574A

Page 1: ...Installation Guide Split Splitless Inlet with Manual Pneumatics Control on 6890 GC Accessory G1574A ...

Page 2: ...fied service personnel Substituting parts or performing any unauthorized modification to the instrument may result in a safety hazard Disconnect the AC power cord before removing covers The customer should not attempt to replace the battery or fuses in this instrument The battery contained in this instrument is recyclable Safety Symbols Warnings in the manual or on the instrument must be observed ...

Page 3: ...er A G1585A must be installed prior to this installation Parts List One nonEPC split splitless inlet Two machine screws M4 12 mm long Two hex nuts with lockwashers Three pieces of insulation One lower insulation cover One split splitless label plate Required Tools 7 mm nut driver T 20 Torx screwdriver Steps 1 Preparing the GC 2 Installing the inlet 3 Installing the flow manifold 4 Installing the i...

Page 4: ...Overview 2 Heater sensor wire Split splitless inlet Flow label plate Manual flow controller Power switch Chemical filter ...

Page 5: ...the side panels 1 Turn off the GC and unplug the power cord 2 Remove the injection port cover Loosen the five captive screws with a T 20 Torx screwdriver until you are able to lift off the cover or Remove the tray mounting bracket by loosening the six screws at the top of the bracket and the two screws on the left side of the GC and lifting it off Injection port cover Tray mounting bracket Fan cov...

Page 6: ...cover a Loosen the screw on the right side of the fan cover b Slide the cover to the right to disengage it from the left mounting post c Lift the cover up and off 4 Remove the left side cover Loosen the two captive screws and lift it off ...

Page 7: ...al cutout in the front or back inlet position if necessary Insert a screwdriver blade into the slot in the cutout and move it back and forth until the cutout breaks free from the sheet metal 3 Remove the die cut insulation plug from the front or back inlet position if necessary Inlet chassis Front Back Insert screwdriver here ...

Page 8: ...d the scribed circle to remove excess insulation Clean up any pieces of insulation that fall inside the oven 5 Place the inlet in the front or back position so that the large nut and the heater sensor cable are in the troughs in the inlet chassis and the three captive screws line up with the holes in the oven top Tighten each screw once with the T 20 Torx screwdriver until the inlet is properly al...

Page 9: ...GC locate the heater sensor wire and its corresponding connector Tuck the heater sensor wire underneath the clip at the side of the GC and connect it to the nearest square connector Heater sensor cable routing Front inlet connector Back inlet connector ...

Page 10: ...emove the hex nut at the bottom of the bezel support bracket using a 7 mm nut driver Set it aside 2 Remove the flow control label plate from the inlet front or back position on the flow bezel The plate is glued in place and is removed by pushing through the openings in the back of the flow bezel and then pulling off the loosened plate Push here ...

Page 11: ...low module on the two threaded studs on the back of the flow bezel 5 Secure the flow manifold to the flow carrier with the screw you removed in Step 3 Tighten with a T 20 Torx screwdriver until snug 6 Secure the manifold to the flow bezel by installing two hex nuts Tighten using the 7 mm nut driver Refer to step 1 for mounting in the back position See step 4 See step 6 See steps 3 and 5 ...

Page 12: ...ts corresponding connector and plug the cable into the connector 8 Place the chemical filter in the bracket 9 Route the stainless steel tubing and the solenoid valve cable Front inlet connector Back inlet connector Chemical filter Stainless steel tubing Solenoid valve cable ...

Page 13: ... the flow manifold 11 10 Attach the self adhesive split splitless flow label plate to the front of the flow bezel in either the front or the back position 11 If you removed the bezel bracket in Step 1 replace it ...

Page 14: ...ts adjacent to the inlet Do not tighten the screws Push the insulation cup over the front or back inlet until it is flush with the oven top and rotate it until the slots in the cup hook over the screws Tighten the screws with a Torx T 20 screwdriver Large hole insulation Small hole insulation Insulation cup Front inlet position Back inlet position Heat resistant screws Insulation cup ...

Page 15: ...ks for the heater sensor connections but does not know what kind You must supply this information through configuration CONFIG INSTRUMENT Serial US00100001 Auto prep run Off F inlet type S SL B inlet type S SL CONFIG FRONT INLET Gas type He FRONT INLET TYPE Purged packed Split splitless Cool on column Unknown None a Press Config select Instrument and Enter b Select the inlet and press Mode Type c ...

Page 16: ...Restoring the GC to operating condition 14 ...

Page 17: ......

Page 18: ...Printed on recycled paper This product is recyclable Agilent Technologies Inc Printed in USA APR 2001 G1574 90307 ...

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