Scion Instruments 436-GC

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436-GC/456-GC

780 Vici valves

SCION Instruments

436-GC/456-GC Service Manual Revision B February 2019

Manual controlled Sampling Valves

Purged head Sampling Valves (suffix –PH)

Hasteloy C Sampling Valves (suffix –HC)

NOTE: Hastelloy C and Purged Head Valves use the same Air

actuator and rotor material as standard valves

Special PN

Main Page

Default Chapter2
- Table of Contents2
110 Safety7
Information7
Indications7
Warnings9
- Heated Components9
- Voltage Carrying Components9
  - Before You Start9
- 120 Tools Required11
Spare Parts17
Field Instruction Manuals27
Covers29
- 456-GC Cover RIGHT30
- 456-GC Covers TOP30
- 436-GC Cover Right31
- 436-GC Cover TOP31
- Covers REAR (to be Detailed)32
- Exhausts32
- Panel Pneumatic with Overlay32
Basic33
- Manifold Assy 234
- Peek Tubing34
- Manifold Connection for Gases35
- Detailed Information on Manifold35
- Bulkhead Unions36
- Carrier Gas Tee Connection36
- Pencil Filters37
- Detailed Information on Pencil Filters37
- Fan Motor38
- Ac Rectifier Board, Line Filter & Transformer39
- Column Oven40
- Column Temperature Probe41
- Blade Assy41
- Vent Door42
- Chassis Fan43
Miscellaneous44
- Cable Clamp44
- Stand off Clamp44
- Column Holder44
- Power Cables46
Removal and Replacement Procedure48
- Fan-Motor Adjustment49
- Removal & Replacing the 436-GC Main Board51
- Removal & Replacing the 456-GC Main Board52
- Removal & Replacing of the Option Board54
- Removal & Replacing the LUI Assy on 436-GC55
- Removal & Replacing the LUI Assy on 456-GC56
- Calibration LUI Assy57
- Display Information (to be Detailed)58
- Removal and Replacing FID/NPD Flame Tip60
Error Codes61
Electronics73
- Hardware Description74
- Electronic - Pneumatic Injector Controller PWA Circuit Description75
- ADC Circuit Description80
- FID Electronics Circuit Description82
- ECD Electronics Circuit Description86
- NPD Electronics Circuit Description89
- TCD Electronics Circuit Description93
- PFPD Electronics Circuit Description96
- Software Description100
- Electrical Diagrams101
Illustrated Parts Breakdown103
Injectors104
- Split/Splitless Injector Assembly105
- Programmable Temperature Vaporizing (PTV) Injector106
- Cooling Option LCO2 (PTV Injector)107
- Cooling Option LN2 (PTV Injector)108
- Cooling Option AIR (PTV Injector)109
- On Column Injector110
- Flash Vaporization Injector111
- Septum Equipped Programmable Injector (SPI) Injector112
- Cooling Option LCO2 (SPI Injector)113
- Cooling Option LN2 (SPI Injector)114
- Cooling Option AIR (SPI Injector)115
- Flow Diagram SPI Injector116
- SPT Sample Pre Concentration Trap (SPT) Injector117
- Trap Descriptions118
Detectors120
- FID Flame Ionization Detector121
- NPD Nitrogen Phosphorus Detector122
- TCD Thermal Conductivity Detector123
- ECD Electron Capture Detector125
- PFPD Pulsed Flame Photometric Detector126
- Replacing the Optical Filter127
- PDHID Pulsed Discharge Helium Ionization Detector128
- Overview PDHID129
- Column Connections129
- Helium Purifier130
- Power Supply PDHID130
- Pulse Discharge Module130
- Valco Manifold TIGA131
- Minature Helium Purifier131
Electronic Flow Control132
- EFC Type 21 Constant Pressure or Constant Flow Module132
- EFC Type 23 Flow Control Module132
- EFC Type 24 Pressure Control Module132
- EFC Type 25 Pressure Control Module132
- EFC & DEFC Layout132
- Electronic Flow Control Type 21133
- Split Injection Use with Split/Splitless Injector134
- Splitless Injection Use with Split/Splitless Injector135
- Split Injection Use with PTV Injector136
- Splitless Injection Use with PTV Injector137
- Electronic Flow Control Type 23138
- Injection Use with on Column Injector139
- Injection Use with Flash Vaporization Injector140
- Injection Use with SPI Injector141
- Electronic Flow Control Type 24142
- Injection Use with on Column Injector143
- Injection Use with Flash Vaporization Injector144
- Electronic Flow Control Type 25145
- Injection Use with Split/Splitless Injector146
- Injection Use with PTV Injector147
- EFC Units148
- Module Configuration Matrix148
- EFC & DEFC Layout149
- EFC Type 21 Layout149
- EFC Type 23 Layout149
- EFC Type 24 Layout150
- EFC Type 25 Layout150
- DEFC Type 11 (FID) Layout151
- DEFC Type 12 (NPD) Layout151
- DEFC Type 13 (TCD / ECD) Layout152
- DEFC Type 14/16 (TCD) Layout152
- DEFC Type 15 (PFPD) Layout153
Manual Flow Control154
- Overview EFC to Pneumatic Injector Control155
- Overview EFC to Pneumatic Detector Control156
- Pressure Gauge157
- Flow Controller157
- Mass Flow Controller157
- Pressure Controller158
- Back Pressure Regulator158
- Valve Control for Manual Flow158
Cryogenic Column Oven159
- Assy, Column Oven Cryo LN 2160
- Assy,Column Oven Cryo LCO 2162
Electronics164
- 436-Gc / 456-Gc Mainboard165
- BOOTP Selector166
- Pwa167
- Option Board168
- LUI Assy 456-GC169
- LUI Assy 436-GC169
- Analog Cables170
Valve Ovens171
- Assy, Large Valve Oven172
- Assy, Dual Valve Oven173
VICI Valves174
- Gas Sampling Valves174
- Liquid Valves174
- Micro-Electric Actuators for Stream Selection Valves (Multi-Position)180
810 Preventive Maintenance181
- Preventive Maintenance182
- Technical Information187
  - Overview Released Bulletins188
- Service Bulletins188
  - How to Set the IP Address in Compass-CDS Workstation Using BOOTP189
  - How to Set a Fixed IP Address in the 436-GC/456-GC193

Scion Instruments 436-GC - Page 179

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