Agilent 7820A Gas Chromatograph

Transcription

1 Agilent 7820A Gas Chromatograph Illustrated Parts Breakdown

2 15 Illustrated Parts Breakdown Overview of the IPB 297 Inlets 298 Detectors 316 EPC modules 357 Nickel catalyst accessory 365 Covers 369 Automatic Liquid Sampler Parts 372 Oven 374 Valves 377 Electrical 385 Overview of the IPB This section consists of parts lists and exploded views of the instrument modules. It is a major reference for part identification and part numbers. 297

3 Inlets This section contains illustrated parts breakdowns for GC inlets and related components. Split/Splitless Inlet ( 299) Split/Splitless Inlet Column Liners Purged Packed Inlet ( 307) Purged Packed Column Inlet Port Supplies 298

4 Split/Splitless Inlet (SSL) Top level subassemblies for SSL inlet accessories: G4352A 0-60 psi split/splitless inlet accessory kit Item Description 1 SSL Inlet accessory, 0-60 PSIG, without ship kit 2 SSL Weldment assembly without EPC module Part number G G Inert S/SL Weldment Assembly w/inert G liner * 3 EPC Module for SSL inlet G * 7820 Inert SSL Inlet is only for use with inert valve (Opt #711) and only for sale in China. 299

5 Split/Splitless Inlet Ite m Description Part number Qty 1 O-ring, 12/pk (2 for EPC module seal, 2 for valve seal) 2 Screw, captive, M3 x 8 mm long G Septum nut, standard G Septum, standard See consumables 1 5 Top insert assembly, standard G Top insert assembly, Inert* G * 7820 Inert SSL Inlet is only for use with inert valve (Opt #711) and only for sale in China. 300

6 SSL Split vent trap (7820) Item Description Part number Qty 1 Trap shell front, brass G Copper tube, 1/8-inch 1 3 1/8-inch brass nut and ferrule set Trap O-ring Chemical trap assembly G Trap retaining Nut G Trap shell back weldment assembly G O-ring, size 2-006, fluorocarbon, 12/pk Proportional valve, split vent G Screw G

7 Split Splitless Inlet Body Ite Desciption Part number Qty m 1 Screw, M4 x 12 mm, Torx T Inlet weldment G Inert Inlet weldment* G Insulation, top G Heater/sensor assembly G Screw, M5 x 10 mm Heater block G Insulation block G Insulation bottom G Retaining nut for heater block G Gold seal kit, includes washer Reducing nut Ferrule See consumables 13 Column nut See consumables * 7820 Inert SSL Inlet is only for use with inert valve (Opt #711) and only for sale in China. 302

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9 Split Splitless Inlet Warmer Ite Description Part number Qty m 1 Insulation Bottom insulation cover Screw, M4 x 12 mm, Torx T-20, chrome-plated

10 Consumables and Parts for the Split/Splitless Inlet See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( Split, splitless, direct, and direct connect inlet liners Mode Description Deactivat ed Part number Split Low-pressure drop, glass Yes wool, single taper, 870 µl Split Glass wool, 990 µl No Split-Manual only Split-Manual only Splitless Splitless Splitless Splitless-Dir ect inject Splitless-Dir ect inject Direct inject - Headspace or purge and trap Direct column connect Direct column connect Empty pin and cup, 800 µl No Packed pin and cup, 800 µl Single taper, glass wool, 900 µl No Yes Single taper, no glass wool, 900 µl Yes Dual taper, no glass Yes wool, 800 µl 2-mm id, quartz, 250 µl No mm id, 250 µl Yes mm id, 140 µl No Single taper, splitless 4-mm id Dual taper, splitless 4-mm id Yes G Yes G Description Part number Septum retainer nut

11 Strain relief septum nut for headspace mm septum, high-temperature, low-bleed, 50/pk mm septum, prepierced, long life, 50/pk Merlin Microseal septum (high-pressure) Merlin Microseal septum (30 psi) Nonstick fluorocarbon liner O-ring (for temperatures up to 350 C), 10/pk Graphite O-ring for split liner (for temperatures above 350 C), 10/pk Graphite O-ring for splitless liner (for temperatures above 350 C), 10/pk Split Vent Trap PM Kit, Single Cartridge, 2 O-rings Retaining nut G Gold-plated seal (standard application) Gold-plated seal with cross (high split flows) (includes SS washer) Stainless steel washer (0.375-inch od), 12/pk Reducing nut Column nut, blanking plug Preventative maintenance kit, split Preventative maintenance kit, splitless

12 Purged Packed Inlet (PP) Top level subassemblies for Purged Packed inlet accessories: G4348A Purged-packed with EPC, Kit Description Part number Purged packed inlet accessory without ship kit G Purged packed inlet weldment assembly without G EPC module Purged packed inlet EPC module G

13 Purged Packed Inlet Upper Body Item Description Part number Qty 1 Screw, Torx T-20, M4 x 12 mm Top cover plate G Top insulation G Septum nut Septum, 11 mm, low bleed (50/pk) Top insert weldment Viton O-ring (12/pk) Screw, Torx T-10, M3 x 16 mm G Inlet weldment G Thermal block G Bottom nut G Heater/Sensor assembly G

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15 Purged Packed Inlet Item Description Part number Qty 15 PP insulation G PP bottom insulation G PP insulation cup G Retainer ring (C-clip) Glass liner (25/pk) Vespel ferrule (10/pk) Tubing nut (1/4-inch brass), /pk 22 Column adapter Bottom plate for oven G Screw, T-20, M4 x 12mm Adapter insulation Insulating cup Ferrules See consumables 28 Column nut (capillary, universal, 2/pk) See consumables

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17 Consumables and Parts for the Purged Packed Inlet See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( Purged packed inlet parts Description Part number Inlet kit, contains septa, O-rings, and inserts Preventative maintenance kit Purged packed liners and column adapters Description Part number Glass liner, plain (25/pk) Glass liner, deactivated (5/pk) mm column adapter with liner /8-inch column adapter with liner /8-inch column adapter, no liner /4-inch column adapter with liner 1/4-inch column adapter, no liner Recommended septa and O-rings Description 11-mm solid septum, low-bleed, red (50/pk) 11-mm septum with partial throughhole, low-bleed, red (50/pk) Part number mm septum, low-bleed, gray (50/pk) Merlin Microseal septum (30 psi) mm high-temperature silicone septum (350 C and higher) (50/pk) Viton O-ring (Top insert weldment) (12/pk)

18 Septum retainers Description Part number Standard septum nut Headspace retainer nut Merlin Microseal retainer Nuts and ferrules for packed columns Description Typical use Part number 1/8-inch id Swagelok stainless steel nut, front ferrule, back ferrule (20 each/pk) 1/8-inch id Swagelok brass nut, front ferrule, back ferrule (20 each/pk) 1/8-inch id Vespel/ graphite ferrule (10/pk) 1/8-inch id brass tubing nut (10/pk) 1/4-inch id Swagelok stainless steel nut, front ferrule, back ferrule (20 each/pk) 1/4-inch id Swagelok brass nut, front ferrule, back ferrule (20 each/pk) 1/4-inch id Vespel/ graphite ferrule (10/pk) 1/4-inch id brass tubing nut (10/pk) 1/8-inch column 1/8-inch column 1/8-inch column 1/8-inch column 1/4-inch column 1/4-inch column Inlet/detect or liner/adapte rs 1/4-inch column 1/4-inch column

19 Column id Nuts, ferrules, and hardware for capillary columns Description Typical use Part number.530 mm Ferrule, Vespel/graphite, 0.8-mm id (10/pk) Ferrule, graphite, 1.0-mm id (10/pk) Column nut, finger- tight (for 0.53-mm columns).320 mm Ferrule, Vespel/graphite, 0.5-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns).250 mm Ferrule, Vespel/graphite, 0.4-mm id (10/pk).100 and.200 mm Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) Ferrule, Vespel/graphite, 0.37-mm id (10/pk) Ferrule, Vespel/graphite, 0.4-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) 0.45-mm and 0.53-mm capillary columns 0.53-mm capillary columns Connect column to inlet or detector 0.32-mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm and 0.2-mm capillary columns 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector All Ferrule, no-hole (10/pk) Testing Capillary column blanking nut Column nut, universal (2/pk) Testing-use with any ferrule Connect column to inlet or detector

20 Column cutter, ceramic wafer (4/pk) Cutting capillary columns

21 Detectors This section contains an illustrated parts breakdown for each of the following GC detectors and related components. Flame Ionization Detector ( 316) (FID) Thermal Conductivity Detector ( 324) (TCD) Microcell Electron Capture Detector ( 331) (uecd) Nitrogen Phosphorus Detector ( 339) (NPD) Flame Photometric Detector ( 347) (FPD) Note: The GC 7820A detectors have been redesigned and updated to new version in Jul Below are the main changes: 1. The UEPC has been replaced by 5 dedicated detector EPCs. 2. The connections between detector and EPC have been changed from thumb nuts to tubing blocks similar to The frit constants update is NOT required for the new version detectors. 4. The new version detectors require firmware revision A or higher. 5. The 7890A detectors (including EPC) and 7820A new detectors (including EPC) are NOT compatible. All the old versions of detectors and UEPC will continue to be supported. For detail information refer to service note 7820A

22 Flame Ionization Detector (FID) Top level subassemblies for new version FID accessory: G4331A FID with EPC (New version detector). Description Part number FID detector body, adaptable, no signal board, no G EPC module, no ship kit (New version detector) FID EPC module (For new version detector) G FID Signal Board G

23 Top level subassemblies for old version FID accessory: G4346A Universal detector EPC module accessory (For old version detector) Description Part number FID detector body, adaptable, with signal board, G no UEPC module, no ship kit (Old version detector) Universal detector EPC module, (For old version G detector) FID Signal Board G

24 FID body Item Description Part number Qty 1 Screw, M4 25 mm, Torx T FID interconnect cover G PTFE chimney (optional) Collector assembly G Screw, M4 10 mm, Torx T Interconnect J-clamp Mounting pallet, FID G FID Base Assembly 9 Cylindrical EMI suppressor, ferrite 10 Spring, electrometer interconnect FID interconnect assembly G FID electrometer G Pad ring for electrometer G

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26 FID Collector Assembly Item Description Part number Qty 1 Screw, M4 25 mm, Torx T Collector assembly G Collector nut Spring washer Ignitor castle or optional Hastelloy component Upper/lower collector insulator G Collector body G Spanner nut (collector) Collector mount G Collector housing G Silicone gaskets, inch od/0.709-inch id, 12/pk 12 Ignitor (glow plug) assembly Ignitor cable assembly G

27 FID Base Assembly Item Description Part number Qty 1 Base spanner nut Thermal strap G Screw, captive, M3, T-10 G O-ring, size 2-006, fluorocarbon, 12/pk Jets: see consumables 1 5* FID base weldment with jet for new version detector G G FID base weldment with jet for old version detector 6 Screw, M4 25 mm, Torx T FID block insulation G Adaptable FID column adapters: 1 FID/NPD capillary column FID/NPD 1/8-inch packed column FID/NPD 1/4-inch packed column Nut warmer insulation and cup assembly (includes cup and insulation) 10 Heater/sensor assembly G Nut warmer insulation *G New version FID base weldment, connected to EPC with tubing blocks, includes jet *G Old version FID base weldment, connected to uepc with thumb nuts, includes jet

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29 Consumables for the FID Description See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( FID PM kits Part no. Maintenance kit, FID rebuilding G Maintenance kit, FID cleaning G FID adapters and chimney Description Part no. Screw, M4 25 mm, Torx T (3/pkg) PTFE chimney (optional) Collector assembly G FID/NPD capillary column adapter FID/NPD 1/8-inch packed column adapter FID/NPD 1/4-inch packed column adapter Insulation (3/pk) Insulation cup assembly Nut, 1/4-inch, brass, for packed column adapters (10/pk) Ferrule, Vespel, 1/4-inch, for packed column adapters (10/pk) Jets for capillary adaptable fittings Jet type Part number Jet tip id Length Capillary Capillary, hightemperature (use with simulated distillation) Packed Packed, wide-bore (use with high-bleed applications) mm (0.011 inch) 0.47 mm (0.018 inch) 0.46 mm (0.018 inch) 0.76 mm (0.030 inch) 61.5 mm 61.5 mm 63.6 mm 63.6 mm 324

30 Thermal Conductivity Detector (TCD) Top level subassemblies for new version TCD accessories: G4332A TCD with EPC (New version detector) Description TCD detector module with switching valve, with logic board, no EPC module, no ship kit (New version detector) Part no. G TCD EPC module (For new version detector) G TCD Signal Board G

31 Top level subassemblies for old version TCD accessories: G4346A Universal detector EPC module kit (For old version detectors) Description Part no. TCD module with switching valve, no signal board, G no UEPC, no ship kit, (Old version detector) Universal detector EPC module (For old version G detector) TCD Signal Board G

32 Thermal Conductivity Detector (TCD) Item Description Part number Q t y 1 Screw, M4 12 mm, T Thermal cover and insulation assembly G Screw, M4 12 mm, T Screw, M4 x 20 mm, T O-ring, fluorocarbon, size 2-006, 12/pk 6* TCD Block assembly, with reference gas switching valve, without Delta PRT. Not orderable.* 7 Column adapters, ferrules, and nut TCD Insulation Cup Kit G TCD mounting pallet. Not orderable. (G ) 1 10 Heater/Sensor assembly G Cylindrical EMI suppressor, ferrite Silicone tubing. Not orderable. ( ) 13 Screw, M4 x 10 mm, T Screw, M4 12 mm, T *G New version TCD block assembly, connected to EPC with tubing blocks. Not orderable. * G Old version TCD block assembly, connected to EPC with tubing blocks. Not orderable. 327

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34 Ite m Reference gas switching valve This valve is located on the EPC module. Description Part number Qty. 1 Valve, TCD Switching G Cable, switching valve G Screw, M3 x 12 mm T Clamp, switching valve G

35 Consumables for the TCD See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( Standard parts for attaching columns to the TCD Column Description Unit Part number Capilla ry 1/4-inc h packed 1/8-inc h packed Nut, 1/8-inch id, brass Swagelok 10/pk Back ferrule, for 0.1-mm to 0.53-mm capillary columns Front ferrule, 0.53-mm capillary columns 10/pk /pk Front ferrule, 0.32-mm capillary columns 10/pk Front ferrule, 0.1-mm, 0.2- mm, 10/pk and 0.25-mm capillary columns 1/8-inch Swagelok plug /4-inch packed column adapter G /8-inch id Vespel/graphite ferrule 10/pk Nut, 1/8-inch id, brass 10/pk Ferrule, Vespel, 1/4-inch 10/pk /4-inch id tubing nut, brass 10/pk /8-inch Swagelok plug Ferrule, 1/8-inch Vespel/graphite 10/pk Nut, 1/8-inch id, brass 10/pk /8-inch Swagelok plug Optional TCD capillary column adapter hardware Description Unit Part number Capillary adapter G Ferrule, Vespel, 1/8-inch 10/pk Nut, brass, 1/8-inch 10/pk

36 Microcell Electron Capture Detector (uecd) Top level subassemblies for new version µecd accessories: G2397AE uecd with EPC (New version detector) Description 7820A replacement ECD cell kit, no signal board, no EPC module, no ship kit (New version detector) uecd EPC module (For new version detector) µecd Signal board Part number G G G

37 Top level subassemblies for old version µecd accessories: G4346A Universal detector EPC module kit (For old version detectors) Description Part number 7820A old version ECD cell kit is NOT orderable, refer to the procedure on next page for replacement µecd Signal board G Universal detector EPC module (For old version G detector) 332

38 How to replace the old version uecd for customer 7820 old version uecd is not an orderable part. If customers are experiencing failures on 7820 old version uecd and the uecd cell must be replaced, the new version uecd (P/N G ) and two unions (P/N ) can be ordered for uecd cell replacement. Refer to below for parts required and replacement procedure. Parts Required: Ite Description Part number Qty m A replacement ECD cell kit, no G signal board, no EPC module, no ship kit (New version detector) 2 Union SS 1/16inch tubing Cut anode purge and make-up gas tubes between thumb nuts and old version uecd body. See below figure. 2 Uninstall old version uecd body from GC. 3 Cut two tubing blocks for anode purge and makeup from the new version uecd, P/N G Install new version uecd body without tubing blocks on GC 333

39 334 Use two unions, P/N , to connect the open end of the new uecd tubing to the open end of the gas tubing coming from thumb nuts. When connecting two unions, avoid to mix anode purge and makeup gas.

40 Ite m Description Microcell Electron Capture Detector (uecd) Part number 1 uecd top cover G uecd signal wire assembly Anode/Ferrule/Nut assembly (specific license required) Not orderable 4 uecd thermal cover G Thermal cover clip uecd top insulation G Screw, M4 10 mm, Torx T Clamp, interconnect Captive screw, detector pallet, M4 20 mm FID pallet G Pad ring for electrometer Screw, M4 45 mm, Torx T-20 G Tubing, Tygon, 30 inch Screw, M4 12 mm, Torx T ECD Insulation cup kit G Screw, M4 x 40mm T * uecd make-up gas adapter assembly (for new version detector): uecd make-up gas adapter assembly (for old version detector): Fused silica indented mixing liner End cap G G G Ferrules, capillary columns See consumabl es 20 Capillary column nut See consumabl es Qty

41 Ite m Description Part number 21 Screw, M4 x 10 mm long, Torx T uecd interconnect assembly G NS Screw, M4 10 mm, Torx T-20 to attach electrometer uecd electrometer without interconnect G Upper heated block G Heater/Sensor assembly G Lower heated block uecd mounting plate G Nut warmer insulation and cup assembly Qty *G uecd make-up gas adapter weldment assembly for new version detector, connected to EPC with tubing blocks *G uecd make-up gas adapter weldment assembly for old version detector, connected to EPC with thumb nuts 336

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43 Consumables for the uecd See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( uecd consumables and parts Description Part number Fused silica indented mixing G liner Makeup gas adapter G ECD wipe test kit Nut warmer insulation and cup assembly Nut, 1/4-inch Swagelok adapter (10/pk) Ferrule, graphitized Vespel, 1/4-inch (10/pk) Capillary column blanking nut Nuts, ferrules, and hardware for capillary columns Column id Description Typical use Part number.530 mm Ferrule, Vespel/graphite, 0.8-mm id (10/pk) Ferrule, graphite, 1.0-mm id (10/pk) Column nut, finger- tight (for 0.53-mm columns).320 mm Ferrule, Vespel/graphite, 0.5-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns).250 mm Ferrule, Vespel/graphite, 0.4-mm id (10/pk) 0.45-mm and 0.53-mm capillary columns 0.53-mm capillary columns Connect column to inlet or detector 0.32-mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm, 0.2- mm, and mm capillary columns

44 .100 and.200 mm Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) Ferrule, Vespel/graphite, 0.37-mm id (10/pk) Ferrule, Vespel/graphite, 0.4-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm and 0.2-mm capillary columns 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector All Ferrule, no-hole (10/pk) Testing Capillary column blanking nut Column nut, universal (2/pk) Column cutter, ceramic wafer (4/pk) Testing-use with any ferrule Connect column to inlet or detector Cutting capillary columns

45 Nitrogen Phosphorus Detector (NPD) Top level subassemblies for new version NPD accessories: G4334A NPD with EPC (New version detector) Description Part number NPD detector body, adaptable, no signal board, G no EPC, no ship kit (New version detector) NPD EPC module (For new version detector) G NPD Signal Board G

46 Top level subassemblies for old version NPD accessories: G4346A Universal detector EPC module kit (For old version detector) Description Part number NPD body, with electrometer, no signal board, G no UEPC, no ship kit (Old version detector) Universal detector EPC module (For old version G detector) NPD Signal Board G

47 Nitrogen Phosphorus Detector (NPD) Ite Description Part number Qty m 1 Screw, M4 10 mm, Torx T Hinged cover assembly G Screw, M3 8 mm, Torx T NPD bead assembly See consumables 5 Screw, M4, Torx T Power cable assembly G Lid weldment G Collector funnel, standard G NS - Collector funnel, small id (Note 1) G NPD ceramic replacement kit Screw, M4 10 mm J-clamp Screw, M4 10 mm NPD interconnect assembly G NS Spring, interconnect NPD electrometer G Pallet captive screws O-ring, size 2-006, fluorocarbon, /pk 17 Screw, M4 x 10 mm G Mounting pallet G Jets See consumables 1 20* New version NPD base weldment with jet G Old version NPD base weldment with jet G Lid stop/standoff G NS Insulation cap (Packed version only) G NPD Insulation cup kit G Heater/sensor assembly G Column adapters for packed NPD See consumables Cup insulation kit Pad ring for electrometer G NS Flow measurement adapter G NS NPD ceramic insulator kit Metal C-rings, top and bottom Ceramic insulators, upper and lower

48 Ite m Description Part number Qty Optional collector funnel with smaller ID is used to reduce peak tailing in phosphorus compounds. If you use this part, you cannot measure column flow or detector flows. 343

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50 Consumables for the NPD See the Agilent catalog for consumables and supplies (currently p/n ) for a more complete listing, or visit the Agilent Web site for the latest information ( Before selecting a jet, see Selecting an NPD jet ( 65). NPD parts Description Part number Collector G Screw, M mm NPD white ceramic bead assembly G NPD black ceramic bead assembly Screw, M4 10 mm J-clamp NPD ceramic insulator kit Metal O-rings, top and bottom Ceramic insulators, upper and lower Insulation cup NPD chemical sample kit solution of 0.65 ppm azobenzene, 1000 ppm octadecane, 1 ppm malathion in isooctane, 3 ampoules NPD lid standoff G Column adapters, for adaptable NPD only Description Part number FID/NPD capillary column adapter 1/8-inch packed column adapter /4-inch packed column adapter /4-inch packed glass column adapter G /4-inch column nut, 10/pk /4-inch Vespel/graphite ferrule, 10/pk Jets for adaptable or packed version Jet type Part number Jet tip id Length 345

51 Capillary with extended jet (recommended) G mm (0.11 inch) Capillary mm (0.011 inch) Capillary, hightemperature mm (0.018 inch) Packed mm (0.018 inch) 70.5 mm 61.5 mm 61.5 mm 63.6 mm Nuts, ferrules, and hardware for capillary columns Column id Description Typical use Part number.530 mm Ferrule, Vespel/graphite, 0.8-mm id (10/pk) Ferrule, graphite, 1.0-mm id (10/pk) Column nut, finger- tight (for 0.53-mm columns).320 mm Ferrule, Vespel/graphite, 0.5-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns).250 mm Ferrule, Vespel/graphite, 0.4-mm id (10/pk).100 and.200 mm Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) Ferrule, Vespel/graphite, 0.37-mm id (10/pk) Ferrule, Vespel/graphite, 0.4-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) 0.45-mm and 0.53-mm capillary columns 0.53-mm capillary columns Connect column to inlet or detector 0.32-mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm and 0.2-mm capillary columns 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns

52 Column nut, finger- tight (for.100- to.320-mm columns) Connect column to inlet or detector All Ferrule, no-hole (10/pk) Testing Capillary column blanking Testing-use with any nut ferrule Column nut, universal (2/pk) Column cutter, ceramic wafer (4/pk) Connect column to inlet or detector Cutting capillary columns

53 Flame Photometric Detector (FPD) Top level subassemblies for new version FPD accessories: G4345A single FPD with EPC (New version detector) Ite m 1 Description FPD Module, Single, no signal board, no EPC, no ship kit (New version detector) Part number G FPD EPC module (For new version detector) G FPD Signal board G

54 Top level subassemblies for old version FPD accessories: G4346A Universal detector EPC module kit (For old version detector) Ite Description m 1 FPD Module, Single, with signal board, no ship kit, no UEPC (Old version detector) 2 FPD Module, Single, without signal board, no ship kit, no UEPC (Old version detector) 3 Part number G G G Universal detector EPC module (For old version detector) 4 FPD Signal board G

55 FPD inert transfer line parts Item Description Part number 1 O-ring, FPD jet seal, white Screw, M3 x 12 mm, T Retaining clip * Inert transfer line (new version detector) G G Inert transfer line (old version detector) 5 Heater/Sensor assembly G Capillary adapter seat Capillary adapter nut /8-inch ferrule /8-inch nut /4-inch packed adapter G *G FPD insert transfer line for new version detector, connected to EPC with tubing blocks. * G FPD insert transfer line for old version detector, connected to UEPC with thumb nuts. 350

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57 FPD ignitor and heat shield assembly Item Description Part number 1 FPD tube assembly, Aluminum Emissions block assembly, FPD, single 3 Ignitor replacement kit A. O-ring B. Spacer C. Glow plug Screw, M3 x 66 mm, T Collar Ignitor cable assembly G Heat shield gasket, white First heat shield window Heat shield disk Stainless steel coupling Lock washer (4 required) Screw, M3 12, T-10 (4 required)

58 PMT and bracket assemblies Single FPD Item Description Part number 1 Chimney back cover G Heater/Sensor assembly G Transfer line support bracket, single Bracket/Support G Emissions block assembly, single Filters: Sulfur Phosphorus Filter spacer (used only with sulfur filter) 8 PMT housing assembly

59 FPD lens assembly Ite Description Part number m 1 Clamp Screw, M3 25 (4 required) Silicone O-ring, inch id (orange) Convex lens Lens housing Flange ring O-ring 12/pk, Fluoroelastomer, inch ID

60 FPD Covers Ite Description Part number m 1 Single FPD top cover G Electronics top cover G GC7820 Valve install bracket G Aux zone/valve box harness G

61 Consumables for the FPD See the Agilent catalog for consumables and supplies for a more complete listing, or visit the Agilent Web site for the latest information ( FPD supplies Description Part number/quantity Sulfur filter Sulfur filter spacer Phosphorus filter Exit tube assembly, aluminum Exit tube assembly, stainless steel Vespel ferrule, 1/4-inch id Ignitor replacement kit O-ring Spacer Glow plug Screw, M3 66 mm, T Collar Capillary adapter nut Capillary adapter seat /4-inch packed adapter G Column measuring tool Spring to secure photomultiplier tube /8-inch packed adapter nut /8-inch Vespel ferrule for packed adapter PM kit, FPD single G Nuts, ferrules, and hardware for capillary columns Column id Description Typical use Part number.530 mm Ferrule, Vespel/graphite, 0.8-mm id (10/pk) Ferrule, graphite, 1.0-mm id (10/pk) Column nut, finger- tight (for 0.53-mm columns) 0.45-mm and 0.53-mm capillary columns 0.53-mm capillary columns Connect column to inlet or detector

62 .320 mm Ferrule, Vespel/graphite, 0.5-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns).250 mm Ferrule, Vespel/graphite, 0.4-mm id (10/pk).100 and.200 mm Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) Ferrule, Vespel/graphite, 0.37-mm id (10/pk) Ferrule, Vespel/graphite, 0.4-mm id (10/pk) Ferrule, graphite, 0.5-mm id (10/pk) Column nut, finger- tight (for.100- to.320-mm columns) 0.32-mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector 0.1-mm and 0.2-mm capillary columns 0.1-mm, 0.2- mm, and mm capillary columns 0.1-mm, 0.2- mm, 0.25-mm, and 0.32-mm capillary columns Connect column to inlet or detector All Ferrule, no-hole (10/pk) Testing Capillary column blanking nut Testing-use with any ferrule Column nut, universal (2/pk) Connect column to inlet or detector Column cutter, ceramic wafer (4/pk) Cutting capillary columns

63 FPD+ (High Temperature FPD) Top level subassemblies for FPD+ detector accessories: G4340A Single FPD+ with EPC, Kit Item Description Part number 1 FPD Module, Single, with EPC and signal G board, no ship kit 2 FPD+ EPC Module G FPD Signal board G

64 FPD+ Assemblies Table Coupling, ignitor, and exit tube Ite m Description Part number Qty 1 O-Ring, 2-010, Fluorocarbon, brown (exit tube) 2 Exit tube assembly, FPD+ G Screw, M3 X 6 mm long, pan head FPD Ignitor cable assembly G Collet, glow plug Ignitor, cleaned w/copper gasket (for FPD+, discard copper gasket) Heat shield gasket, perfuoroelastomer Window, first Shield, heat Lens housing coupling G Screw, machine, M3 X 12 mm long, pan head Washer, lock, HLCL MM-ID 6.2 MM-OD NS Washer-Flat metallic 3.2 mm-id 9 mm-od 1mm NS Spacer-Round 3.2 mm-id 6 mm-od 6mm-LG Br Z 359

65 Table Lens housing Item Description Part number Qty 1 BK7 Convex glass lens, 31.2mm f.l O-Ring Silicone Rust Color Clamp Lens housing G RING, FLANGE SCREW, PN TX O-Ring, Size 2-123, Silicone, Rust Color Table Brazements and heaters Item Description Part number Qty 1 WS2 Coated M3x12 Screw G Retaining Clip, FPD Heater-Sensor FPD UP HEAT/SENS ASSY G FPD Cell Brazement - Inert G FPD Emission Block Heater Assembly G

66 Table Brackets, insulation, PMT, and filters Item Description Part number Qty 1 Front detector cover assembly G Chimney insulation G Nut, hex, with lockwasher, M Chimney Insulation, Middle G Screw, machine, M4 x 10-mm long FPD Chimney back WHC-375 Wire Clip Filters 1 FPD Sulphur filter 394nm Filter, P 5890 FPD FPD Filter spacer (for sulfur filter only) 10 Spring, compression PMT Assembly (single FPD+) G FPD Main bracket G

67 Table covers (external) Item Description Part number 1 Single FPD top cover G Electronics top cover G GC7820 Valve install bracket G Aux zone/valve box harness G

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69 EPC modules Each proportional valve requires 2 O-rings ( , 12/pk). The valve part numbers are for kits, which contain the valve, screws, and a package of O-rings. Inlet modules EPC modules Inlet Part number O-rings PP G S/SL G Proportional valves Inlet Carrier Split vent PP G S/SL G G Detector modules EPC modules (For new version detector) Each EPC module for the new version detector has a part number on the module. This table lists the reorder part number for EPC module. Description FID EPC Module TCD EPC Module uecd EPC Module NPD EPC Module FPD EPC Module Part number on module G G G G G Reorder G G G G G O-ri ng 3 EPC modules (For any old version detector, FID, FPD, NPD, TCD, uecd) Description Universal detector EPC Part number G O-rings 3 364

70 Proportional valves For any proportional valve in the universal EPC module, order replacement part number: G Requires 3 O-rings. PCM modules EPC module Descriptio n Part number PCM G O-rings Proportional valves Module Carrier AUX PCM G G Lookup Table Each proportional valve has a part number on the valve. This table lists the reorder part number for each proportional valve. Part number on valve Reorder G G G G G G

71 Nickel catalyst accessory Top level subassemblies for the nickel catalyst accessory: G4337A Nickel Catalyst Kit (This accessory includes the same parts as the 7890A nickel catalyst accessory, plus fittings required only for the 7820A old version detectors.) Item Description Part number Qty Nickel catalyst assembly (items 2 through 8) G Nickel catalyst hydrogen mix weldment G NS Screw 2 Screw, M4 x 12 mm, captive Top cover plate G Heater/sensor assembly G Top insulation G Nut, hex, with lockwasher Heater block Screw, socket M4 20 mm PP base insulation G PP bottom insulation G Adapter insulation Insulating cup Union (for old version detector only) stainless rod (not shown in the image, for old version detector only)

72 367 Install NCT to 7820A FID (For new version detector)

73 Install NCT to 7820A FID (For old version detector) 1. Cut FID makeup+hydrogen tubing between the "T" connector and FID body. 2. Cap the open end of the makeup+hydrogen tubing from the FID body using union and stainless rod Cut the nickel catalyst mix weldment from the NCT assembly. 4. Use a union, , to connect the open end of the NCT input tubing to the open end of the makeup+hydrogen gas tubing coming from the T fitting. 5. The mixed makeup+ hydrogen gases now flow from the FID "T" fitting into the nickel catalyst. Only air flows directly from the UEPC into the FID. 368

74 Covers Covers Ite Description Part number Qty m 1 Pneumatics cover G Inlet cover (includes 7 screws to attach to inlet carrier) 3 Screw, M4, T-20 Torx Plastic washer G Cover, left side, with plugs G /2-inch hole plug Sheet metal insert G Detector cover Detector cover, for single FPD 8 Electronics top cover Electronics top cover, for FPD G G G G Cover, right side with1 screw to G attach 10 Lock washer C 2 11 Cover, back upper G Screw, M4 X12mm, T Cover, back lower G Cover, for second UEPC G NS Detector bezel with 2 retained screws G NS Oven exhaust deflector (optional) G

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76 Mainframe Description Part number Qty Inlet chassis G

77 Automatic Liquid Sampler Parts Table 8. Mounting and parking posts Ite m Description Part number Qty 1 Injector mounting post G Parking post, dual purpose

78 Automatic liquid injector controller Top level subassembly G , ALS Controller Assembly Ite m Description Part number Qty 1 RS-232 cable (control box to A&P G board) 2 Control box assembly G Screw M4 x 12 mm long, T NS Shield, metal* G * Small metal shield is used to cover the open hole in the GC chassis after removing the ALS control box assembly. Install using 2 M4 screws

79 Oven This section contains illustrated parts breakdowns for the following GC components: Oven Oven flapper assembly Oven assembly Ite m Description Part number Qty 1 Fan blade, stainless steel, and set screw Oven heater shroud assemblies: 1 100V Power G V Power G V Power G V Power, 16 amp G V Power, 10 amp G V Power G V Power G Screw, M4, Torx T-20, chrome plated Oven motor assembly G Hex nut C 3 6 Washer On/Off switch rod G Sensor, door assembly G NS Column hanger Capillary column spring clip G Capillary column spring clip screws, (M4 x 12mm)

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81 Ite m Description Oven flapper assembly Part number Qty NS Oven exhaust duct and flapper assembly (includes G captured screws ) 1 Dual duct assembly G Flapper shaft assembly G Screw, Torx T-20, M4 x 12 mm Stepper motor assembly G Screw, Torx T-10, M3 8 mm (to attach motor to duct)

82 Oven door assembly Description Part number Qty 7820 Oven Door Assembly G

83 Valves Top level subassemblies for Valve accessories: G4341A Valve box for one valve, Option 751 G4342A Valve box for two valves, Option 752 This section contains illustrated parts breakdowns for the following 7820 GC valves and related components: Valve Box Assembly Valve Driver Assembly Valve Actuator Assembly Valco W-series Minivalve Ite m Valve box assembly Description Part number Qty 1 Screw, M4 8 mm, Torx T-20, chrome plated Valve box cover G Valve box insulation, top G Insulation retainer plate G Hex nut, insulation plate (Not orderable) ( ) 2 6 Screw, M3 30 mm, Torx T-10, chromeplated Heater block G Standoff, valve box G Valve box bottom plate G Screw, M3 8 mm, Torx T-10, chromeplated Heater/Sensor harness cable clamp Heater/Sensor assembly G NS Cable-tie strap NS Aluminum tube (split/splitless inlet only) NS In-line filter (sample in line)

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85 Item Description Valve driver assembly Part number Qty 1 Solenoid valve end plate kit G Elbow fitting Captured screw, M4, 12 mm long, Torx T Valve driver bracket G a Valve driver wiring harness (3 valve G connectors) 5b Valve driver wiring harness (2 valve G connectors) 6 Adapter fitting Airtec Solenoid Valve w screws G or 2 or 3 8 Screw for one valve stack (M4 x 30 mm) Screw for two valve stack (M4 x 50 mm ) 10 Screw for three valve stack (M4 x 70 mm) PTFE tubing, 5 m long, 1.5 mm id, mm od (for valve actuator air) 12 Exhaust tubing, 1/4-inch od, inch long NS 1 Valve stack G NS 2 Valve stack G NS 3 Valve stack G

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87 Valve actuator assembly (1 of 2) Item Description Part number Qty 1 Valve actuator assembly Modified screw Quick-release pin Hose fitting PTFE tubing 5m, 1.5mm ID, 3mm OD Actuator limiter End cap Elbow fitting Coupler/Shaft assembly G NS Hex key, 3 mm

88 Ite m Valve actuator assembly (2 of 2) Description Part number Qty 1 Cylinder end cap O-ring, inch id O-ring, inch id Piston Actuator cylinder Hose fitting PTFE tubing 5m, 1.5mm ID, 3mm OD Piston rod Dowel pin Link Screw, socket head, M4 x 8 mm Elbow fitting

89 Valco W-series minivalve Ite m Description 1 Valve Gas sampling valves Part number 6-port valve (225 C max) port valve (350 C max) port valve (Hastelloy, 225 C max) port valve (225 C max) port valve (350 C max) port valve (Hastelloy, 225 C max) Ferrule, 1/16-inch, Valco one piece, SS, 10/pk Nut, 1/16-inch stainless steel Valco 10/pk Rotors: General purpose valve rotors 6-port valve (225 C max) port valve (225 C max) port valve (350 C max) port valve (350 C max) Standard pressure liquid sample valve rotors 0.2 µl 4-port (1000 psig max) µl 4-port (1000 psig max) µl 4-port (1000 psig max)

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91 7820 Transfer line Switch Top level subassemblies for 7820 transfer line switch accessory: G4358A 7820 Transfer line switch. This accessory can simplify the operation for switching from7697a HS or 7667 mini to ALS or manual liquid injection. G4358A won t be needed when 7697A HS is installed with 2nd PCM (option 200, G4562A) G4358A can t be installed on non-7820 GC inlet. Description Part number 7820 transfer line switch assembly G Tube weldment assembly G

92 Electrical This section contains illustrated parts breakdowns for the following GC electrical components. Electronics carrier Keypad and display AC power AC power components AC board components Transformer Power cords Chassis Fans Electronics carrier Ite Description Part number Qty m 1 Harness, inlet/detector heater G Grounding screw, M4 x 12 mm, T-20 (for #6) Screw, M4 6 mm Harness, flapper/oven sensor, etc. G Analog & Power board G Communication harness G ALS Controller board G Logic board G Harness, keyboard and display G NS Fuse, ALS controller PCA, 7A 125 V NS Screw, M4 x 12 mm, to attach ALS board to chassis

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94 Display and Keyboard Top level subassemblies for display and keypad: G Display and keypad assembly, English G Display and keypad assembly, Russian, NOT ORDERABLE 7820A Keypad was redesigned in May The old version Panel Board Assembly was replaced with the new version (P/N G ). All support parts were changed except for the VFD display. Refer to service note 7820A-34. New version panel board assembly Ite Description Part number Qty m 1 VFD Display G Screw, M Display connection cable G Keyboard display cable G Door Sensor Interconnect Cable G

95 Note: Picture above shows the old version panel board assembly. If customer is experiencing failures on old version panel board and the problem happened on those parts except for VFD display, the old version Panel Board Assembly should be replaced with the new version G

96 AC power components Ite Description Part number Qty m 1 AC Control cable G Transformer, universal, kit. Includes large washers. G Hex bolt, M8 x 90 mm long On/off rod G Hex nut/lockwasher, for ground wire C 2 6 Power cable assembly (includes power cord receptacle, 2 wires, and ground wire) V power G V power G V power G V power, 16 amps G V power, 10 amps G V power G V power G Screw, M AC Power board assembly (without triac kit) VAC Board G VAC Board G Triac kit, includes triac and thermal link pad G Hex nut, for triac

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98 AC circuit board components Item Description Part number Qty 1 AC power board (without triac kit) VAC power G VAC power G Power configuration cable G Ceramic fuse, type x, 20A/250V Glass fuse, type F A/250 V (used for VAC board G ) -- 6 A/250 V (used for VAC board G ) Triac jumper (order triac replacement kit) 3 ( V AC board shown) 393

99 AC power kits Use an AC power kit to convert the GC from one power configuration to another, or to replace multiple AC power components. Each power kit contains the following parts for the selected power configuration: Voltage label (for the back of the GC) Oven shroud and 4 mounting screws Power cable assembly (receptacle and wires to connect power cord to AC board) Description Part number 100V Power Kit (also includes AC board) G V Power Kit (also G includes AC board) 200V Power Kit G V Power Kit G V Power Kit G V Power Kit G V Power Kit-CN G

100 Main transformer Part number G

101 Power cords Countries VAC Descript ion Part number Japan C15, 15A United States 120V 120 C19, 20A Japan C19, 20A Australia C19, 16A Great Britain/Hong C19, 13A Kong/Singapore/Malaysi a Europe C19, 16A China C19, 15A Taiwan/South America C19, 20A Swizerland, Denmark C19, 16A Israel C19, 16A Argentina C19, 16A India, South Africa C19, 15A China 250 C13, 10A Korea 250 C19, 15A Thailand 220 C19, A, 1.8M Brazil 250 C The 7820A uses detachable power cords. Ite m Description Part number Qt y 1 Inlet fan assembly G Pneumatics area fan G Screw, M4 x 30 mm, T-20 (to attach fan to pneumatics carrier)

102 397 Chassis fans