Table of Contents
GC-2014 Service Manual
2
2.2.8 Fan................................................................................................................... 25
2.2.9 Structure of Oven Cooling Unit........................................................................ 26
2.3
Electric Circuits ................................................................................. 28
2.3.1 Block Diagram ................................................................................................. 28
2.3.2 Function of Each Board................................................................................... 29
2.3.3 Power Unit: Functional Block Diagram............................................................ 30
2.3.4 Detector Controller: Functional Block Diagram ............................................... 30
2.3.5 PCB Key Assembly: Functional Block Diagram .............................................. 31
2.3.6 List of Controllers............................................................................................. 32
2.3.7 Auxiliary Temperature Control ......................................................................... 32
Chapter 3
Gas-Flow Controller...........................................33
3.1
Configuration Diagrams for Gas-Flow Controller .............................. 33
3.1.1 AFC.................................................................................................................. 33
3.1.2 Manual Flow Controller.................................................................................... 35
3.1.2.1
FID .....................................................................................................................35
3.1.2.2
FTD ....................................................................................................................37
3.1.2.3
FPD....................................................................................................................39
3.1.2.4
AUX....................................................................................................................41
3.1.3 APC (Optional) ................................................................................................ 42
3.1.3.1
3ch APC .............................................................................................................42
3.1.3.2
2ch APC .............................................................................................................43
3.1.3.3
1ch APC .............................................................................................................43
Chapter 4
Sample Injection Unit.........................................45
4.1
Configuration of Sample Injection Unit.............................................. 45
4.2
Piping for Sample Injection Unit........................................................ 46
4.3
Configuration of Injection Unit........................................................... 47
4.3.1 Heater Resistance Values for HEATER, PT ASSY, SPL, 100 and HEATER, PT
ASSY, SPL, 230............................................................................................... 48
4.3.2 Recognized Resistance Values for HEATER, PT ASSY, SPL, 100 and HEATER,
PT ASSY, SPL, 230 ......................................................................................... 48
4.3.3 Precautions for Replacing HEATER, PT ASSY, SPL, 100 and HEATER, PT
ASSY, SPL, 230............................................................................................... 48
4.4
Packed Dual Injector......................................................................... 49
Chapter 5
Detector Unit.......................................................51
5.1
TCD .................................................................................................. 51
5.1.1 DET HEATER ASSY, FT.................................................................................. 52
5.2
FID.................................................................................................... 53
5.2.1 DET HEATER ASSY, F.................................................................................... 54
5.3
ECD .................................................................................................. 55
5.4
FPD................................................................................................... 57
5.5
FTD-2014C....................................................................................... 59