- No category
advertisement
GC-2014
Service Manual
Shimadzu Corporation
Analytical & Measuring Instruments Division
221-30116
Product Guarantee
Thank you for purchasing this product. Shimadzu guarantees this product in the way described below.
This product is guaranteed for a period of one year from the date of installation. (This only applies in Japan.)
2. Scope of Guarantee
If a fault that can be attributed to Shimadzu occurs during the guarantee period, we will perform repair or part replacement as appropriate without charge.
3. Items Beyond the Scope of This Guarantee
Faults that occur in any of the following cases are beyond the scope of this guarantee, even if they occur within the guarantee period.
1) A fault occurs as a result of incorrect handling.
2) A fault occurs as a result of repairs or modifications performed by parties other than
Shimadzu or companies designated by Shimadzu.
3) A fault occurs due to factors unrelated to the equipment itself.
4) The equipment has been used in a severe environment, for example, subject to high temperatures, high humidity levels, corrosive gases, or vibrations.
5) A fault occurs as a result of a fire or a natural disaster, such as an earthquake.
6) The equipment has been moved or transported since initial installation.
7) A fault occurs in a consumable item or a part dependant on a consumable item.
Note: Program tape is a consumable item.
Disclaimer
(1) The copyright of this document is the property of Shimadzu Corporation. The unauthorized reproduction or copying of all or any part of this document is not permitted.
(2) In the interests of product improvement, the contents of this document may be changed without notice.
(3) Although every effort has been taken to ensure that the contents of this document are accurate, if an error or omission is discovered, it may not be possible to correct the relevant part immediately.
(4) The supply period for parts required to repair this product is the 7-year period following the termination of manufacture. It may not be possible to respond to requests for repair parts after this period has elapsed. The supply period for parts other than genuine
Shimadzu parts, however, is as specified by the original manufacturer.
Copyright
2005 Shimadzu Corporation
GC-2014 Service Manual
II
Introduction
Purpose of This Service Manual
This service manual is intended for use by service engineers approved by Shimadzu
Corporation, and describes the maintenance methods used for the GC-2014-series gas chromatograph. Maintenance may only be performed by service engineers who have received training for this instrument.
There may be cases where information on subjects also covered in the instruction manual has been omitted. Refer to the instruction manual if necessary. New information required for maintenance will be issued as Technical Information. Insert this information inside this document so that it can be referred to easily.
Disclaimer
Due to product improvement, the parts described and the diagrams given in this document may differ from the actual equipment. Also, not all the parts referred to in this document are handled as repair parts.
Notation Used for Precautionary Information
The precautionary information provided in this service manual is labeled in the following way to indicate the degree of danger, potential damage, and urgency.
DANGER
Indicates a hazardous situation which, if not avoided, could result in death, or in serious or moderate injury.
WARNING
Indicates a hazardous situation which, if not avoided, could result in minor injury or property damage.
Here, "minor injury" indicates an injury that would not require hospitalization or long-term outpatient care. "Property damage" indicates damage to the product itself and to objects around the product, such as housing and household items.
CAUTION
•
Indicates a hazardous situation which, if not avoided, could result in damage to the product or other property damage.
NOTE
•
Indicates information provided to facilitate efficient operation of the equipment or clarify the subject matter.
GC-2014 Service Manual
III
- blank page -
GC-2014 Service Manual
IV
Table of Contents
Table of Contents
CHAPTER 1 INSTALLATION .................................................... 5
1.1 Installation Space ........................................................................ 5
1.2 Installation Environment .............................................................. 5
1.2.1 Ambient Temperature and Humidity .......................................................... 5
1.2.4 Influence of Electromagnetic Waves and Power-Supply Noise ................ 6
1.3 Power Supply .............................................................................. 7
CHAPTER 2 CONFIGURATION OF GC-2014........................... 9
2.1 Configuration Diagrams for GC-2014 Series ............................... 9
2.2 Structure of GC-2014 ................................................................ 20
2.2.5 PT Sensor and Thermocouple................................................................. 23
2.2.6 Heater and PT Sensor/Thermocouple..................................................... 24
2.3 Electric Circuits.......................................................................... 27
GC-2014 Service Manual
1
Table of Contents
CHAPTER 3 GAS-FLOW CONTROLLER ...............................59
3.1 Configuration Diagrams for Gas-Flow Controller....................... 59
3.2 Flow-Line Diagram for Gas-Flow Controller .............................. 72
CHAPTER 4 SAMPLE INJECTION UNIT ................................75
4.1 Configuration Diagrams for Sample Injection Unit..................... 75
4.2 Piping for Sample Injection Unit ................................................ 76
4.3 Configuration of Injection Unit ................................................... 77
4.3.1 Heater Resistance Values for HEATER, PT ASSY, SPL, 100 and HEATER,
4.3.2 Recognized Resistance Values for HEATER, PT ASSY, SPL, 100 and
HEATER, PT ASSY, SPL, 230 ................................................................ 78
4.3.3 Precautions for Replacing HEATER, PT ASSY, SPL, 100 and HEATER,
4.4 Packed Dual Injector ................................................................. 79
CHAPTER 5 DETECTOR UNIT................................................81
5.5 FTD-2014C................................................................................ 89
5.6 FTD-2014 .................................................................................. 91
CHAPTER 6 MAINTENANCE PARTS LISTS ..........................95
GC-2014 Service Manual
2
Table of Contents
CHAPTER 7 TROUBLESHOOTING........................................ 99
7.1 Gas and Pressure/Flow-Rate Settings ...................................... 99
7.1.1 Precautions for Flow-Rate Control Settings (CAR) ................................. 99
7.1.1.1 When the control mode is "SPLIT" or "SPLITLESS": ............................... 99
7.1.1.2 When the control mode is "TOTAL FLOW" and the injection mode is
7.1.1.4 Precautions for Flow-Rate Control Settings (DetAPC) ............................104
7.2 Temperature Control.................................................................105
7.3 Detector....................................................................................105
7.4 Chromatogram and Data ..........................................................106
7.5 Other Problems ........................................................................107
CHAPTER 8 SERVICE WINDOW .......................................... 109
8.1 Flow Adjust (CAR) ....................................................................110
8.2 Flow Adjust (DetAPC)............................................................... 111
8.3 Flow Adjust (AUX APC) ............................................................ 111
8.4 Temp. Sensor Use Time ...........................................................112
8.5 Mode ........................................................................................112
8.6 Serial Number ..........................................................................113
8.7 Maintenance Log......................................................................114
8.8 Fan & LCD Use Time ...............................................................115
8.9 Init. for Shipment ......................................................................115
CHAPTER 9 APPENDIX ........................................................ 117
3
GC-2014 Service Manual
Chapter 1 Installation
Chapter 1 Installation
1.1 Installation Space
DANGER
Hot Air
Hot air is discharged from the opening. Do not expose flammable objects directly to the hot air.
400 mm min.
Width: 400 mm
50 mm min.
100 mm min.
1.1.1 Rear Spac e
Hot air is blown out of the exhaust holes at the back of the instrument when the column oven is cooled. Observe the following points when installing the instrument.
・ Do not place flammable objects directly behind the instrument.
・ Leave a space of at least 40 cm between the back cover and the wall.
・ In addition to the space mentioned above, give consideration to the space required for maintenance and inspection.
1.1.2 Side Space
Leave a space of at least 5 cm on the left of the instrument. Leave a space of at least
10 cm on the right of the instrument to enable opening and closing of the oven door.
1.2 Installation Environment
In order to ensure safe, correct use of the instrument, observe the following points when selecting an installation site.
1.2.1 Ambient Temperature and Humidity
In order to maintain performance specifications, use the instrument within the specified temperature and humidity ranges given below.
Specified temperature range: 18ºC to 28ºC
Specified humidity range: 50% to 60%
Operating temperature range: 5ºC to 40ºC
Operating humidity range: 5% to 90% (without condensation)
GC-2014 Service Manual
5
Chapter 1 Installation
1.2.2 Installation Surface
Install the instrument on a steady, stable, flat surface.
1.2.3 Corrosive Gas and Dust
In order to attain the specified service life and maintain performance specifications, do not install the instrument in locations subject to large amounts of corrosive gas or dust.
1.2.4 Influence of Electromagnetic Waves and Power-Supply Noise
Do not use this instrument in locations subject to strong electromagnetic waves or use with power supplies that generate high noise levels. Doing so may result in malfunction and it may not be possible to obtain data that conforms to specifications.
1.2.5 Other Precautionary Items
In order to maintain performance specifications, give due consideration to the following points.
(1) Changes in the ambient temperature during operation must be kept to a minimum.
(2) The instrument must not be directly exposed to the airstream emanating from heating or cooling equipment.
(3) The instrument must not be exposed to direct sunlight.
(4) Vibrations must be kept to a minimum.
GC-2014 Service Manual
6
Chapter 1 Installation
1.3 Power Supply
DANGER
High Voltage
Before connecting the power cable directly to the terminal block in the switchboard, be sure to turn OFF the switchboard switch.
Be sure to supply power from a power supply incorporating a circuit breaker.
Do not place heavy objects on the power cable.
Check the following points before connecting the power supply.
1.3.1 Power-Supply Voltage
In order to maintain performance specifications, use a power supply that falls within the following specified power-supply voltage ranges.
Specified power-supply voltage
Operating power-supply voltage
100-VAC specifications 115-VAC specifications 230-VAC specifications
95 to 105 VAC
50/60 Hz
90 to 110 VAC
50/60 Hz
110 to 120 VAC
50/60 Hz
104 to 126 VAC
50/60 Hz
219 to 241 VAC
50/60 Hz
207 to 253 VAC
50/60 Hz
1.3.2 Power-Supply Capacity
Calculate the power-supply capacity by totaling the power consumption for each of the following parts. Connect the instrument to a terminal with a sufficient capacity.
Standard model equipped with TCD FID 1,850 VA (100-V model) or 2,650 VA
(230-V model)
Additional temperature-control block (e.g., INJ) 150 VA or 200 VA (dual) (for FID and TCD only)
NOTE
•
The instrument will not attain its performance specifications if the power-supply voltage is unstable or if the power-supply capacity is insufficient.
7
GC-2014 Service Manual
Chapter 1 Installation
1.4 Gas
1.4.1 Purity
In order to maintain performance specifications, prepare the following gases.
Detector
He
(recommended)
Carrier gas
N
2
(usable) Other
Detector gas
H
2
Air
FID sensitivity
99.995% min. 99.995% min. 99.995% min.
Compressor air
99.999% min. Cylinder air
N
2
, He
99.995% min.
N
2
, He
99.999% min.
TCD sensitivity
Ar, etc.
99.995% min. 99.995% min.
99.995% min.
Ar, etc.
99.999% min.
He, N
2
, Ar, etc.
99.995% min.
He, N
2
, Ar, etc.
99.999% min.
ECD
ECD, high sensitivity
99.9999% min.
99.9999% min.
FPD 99.999% min. 99.999% min.
FTD
99.999% min. 99.999% min.
99.999% min.
N
2
99.999% min.
N
2
99.9999% min.
99.999% min. Cylinder air
99.999% min. Cylinder air
He
99.999% min.
* Use air that has been compressed in an oil-less compressor and then dehumidified.
1.4.2 Supply Pressure
Carrier gas:
Make-up gas:
Hydrogen:
300 to 980 kPa
300 to 980 kPa
300 to 500 kPa
Air: 300 to 500 kPa
Use the following formulas for approximate conversion between kPa and kgf/cm
2
.
1 kPa = 1.02 × 10
-2
kgf/ cm
2
1 kgf/ cm
2
= 98.1 kPa
Use the following formulas for approximate conversion between kPa and psi.
1 kPa = 1.45 × 10
-1 psi
1 psi = 6.89 kPa
NOTE
•
For precautions on handling high-pressure gas cylinders and using hydrogen gas, refer to the instruction manual for the GC-2014 main unit.
GC-2014 Service Manual
8
Chapter 2 Configuration of GC-2014
Chapter 2 Configuration of GC-2014
2.1 Configuration Diagrams for GC-2014 Series
2.1.1 GC-2014A
221-70019-91
GC-2014AD,NONE,DUAL,100
①
221-70051-91
GC-2014ASSY,100V
②
221-70080-91
PA CKED DU A L IN J ,100V
115V:221-70080-92
230V:221-70080-34
③
221-70075-91
DU A L AFC ASSY
④
221-70063-91
A CCESSOR Y,GC-2014
115V:221-70063-91
230V:221-70063-96
9
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
2.1.2 GC-2014AF
⑬
221-70025-91
GC-2014AF,100V
115V:221-70052-92
230V:221-70052-34
①
221-70051-91
GC-2014ASSY,100V
115V:221-70051-92
230V:221-70051-34
②
221-70080-91
PA CKE D DU A L IN J ,100V
115V:221-70080-92
230V:221-70080-34
③
221-70075-91
D U A L AFC ASSY
⑤
221-70090-91
FID-2014 CELL ASSY,P
⑥
221-70040-91
FID-2014 CONTROLLER,DUAL
⑦
221-70085-91
DET HEATER ASSY,F,100V
115V:221-70085-92
230V:221-70085-34
⑧
221-70049-91
F LOW CON TR OLLE R ,H2-AIR,FID
④
221-70063-91
A CCE SSOR Y,GC-2014
115V:221-70063-91
230V:221-70063-96
GC-2014 Service Manual
10
Chapter 2 Configuration of GC-2014
2.1.3 GC-2014AFsc
221-70020-91
GC-2014AFSC,100
115V:221-70020-92
230V:221-70020-34
2.1.4 GC-2014AFSPL
221-70028-91
GC-2014AFSPL,100
115V:221-70028-92
230V:221-70028-34
①
221-70051-91
GC-2014ASSY,100V
115V:221-70051-92
230V:221-70051-34
⑨
221-70035-91
SPL-2014ASSY,100
115V:221-70035-91
230V:221-70035-34
⑩
221-70091-91
FID-2014,100-120V
115V:221-70091-91
230V:221-70091-98
⑧
221-70049-91
F LOW CON TR OLLE R ,H2-AIR,FID
⑪
221-70049-94
F LOW CON TR OLLE R ,AUX
⑫
221-70064-91
A CCE SSOR Y,SPL-2014,SINGLE
⑬
221-70025-91
GC-2014AF,100V
115V:221-70025-92
230V:221-70025-34
⑨
221-70035-91
SPL-2014ASSY,100
115V:221-70035-91
230V:221-70035-34
⑳
221-70952-91
DETECTOR ADAPTER ASSY
GC-2014 Service Manual
11
Chapter 2 Configuration of GC-2014
2.1.5 GC-2014AT
221-70027-91
GC-2014,AT100V
115V:221-70027-92
230V:221-70027-34
①
221-70051-91
GC-2014ASSY,100V
115V:221-70051-92
230V:221-70051-34
②
221-70080-91
PACKED DUAL INJ,100V
115V:221-70080-92
230V:221-70080-34
③
221-70075-91
DUAL AFC ASSY
⑭
221-70086-91
DET HEATER ASSY,FT,100V
115V:221-70086-92
230V:221-70086-34
④
221-70063-91
ACCESSORY,GC-2014
115V:221-70063-91
230V:221-70063-96
⑮
221-70098-91
TCD-2014 CELL ASSY,100V
115V:221-70098-91
230V:221-70098-34
⑯
221-70041-91
TCD-2014 CONTROLLER
⑰
221-70043-91
TCD POWER SUPPLY ASSY
⑱
221-11386-91
TCD ACCESSORY SET
GC-2014 Service Manual
12
Chapter 2 Configuration of GC-2014
2.1.6 GC-2014ATF
⑲
221-70026-91
GC-2014ATF,100V
115V:221-70026-92
230V:221-70026-34
①
221-70051-91
GC-2014ASSY,100V
115V:221-70051-92
230V:221-70051-34
②
221-70080-91
PA CKE D DU A L INJ,100V
115V:221-70080-92
230V:221-70080-34
③
221-70075-91
DU LA AFC ASSY
⑤
221-70090-91
FID-2014 CELL ASSY,P
⑥
221-70040-91
FID-2014 CONTROLLER,DUAL
⑭
221-70086-91
DET HEATER ASSY,FT,100V
115V:221-70086-92
230V:221-70086-34
⑧
221-70049-91
F LOW CON TR OLLE R ,H2-AIR,FID
④
221-70063-91
A CCE SSOR Y,GC-2014
⑮
221-70098-91
TCD-2014 CELL ASSY,100V
115V:221-70098-92
230V:221-70098-34
⑯
221-70041-91
TCD-2014 CONTROLLER
⑰
221-70043-91
TCD POWER SUPPLY ASSY
⑱
221-11386-91
TCD ACCESSORY SET
GC-2014 Service Manual
13
Chapter 2 Configuration of GC-2014
2.1.7 GC-2014ATFSPL
221-70029-91
GC-2014ATFSPL,100
115V:221-70029-92
230V:221-70029-34
⑲
221-70026-91
GC-2014ATF,100V
115V:221-70026-92
230V:221-70026-34
⑨
221-70035-91
SPL-2014ASSY,100
115V:221-70035-91
230V:221-70035-34
⑳
221-70952-91
DETECTOR ADAPTER ASSY
GC-2014 Service Manual
14
①
221-70051-91
GC-2014ASSY,100V
Chapter 2 Configuration of GC-2014
221-70050-90
COMMON ASSY
221-70052-91
OVEN HEATER ASSY,100V
115V:221-70052-92
230V:221-70052-34
(A)
221-49613-91
COLUMN OVEN HEATER ASSY, 100V
115V:221-49613-92
230V:221-49613-34
221-43695-91
PT SENSOR ASSY, 17A PLUS
221-43696-91
THERMOCOUPLE,
WITH CONTACTS, 17A+ 221-70072-91
MOTOR ASSY,100V
115V:221-70072-92
230V:221-70072-34
221-48460-92
POWER UNIT,2014 100V
115V:221-48460-92
230V:221-48460-39
221-70706-91
FILTER ASSY,100V
115V:221-70706-91
230V:221-70706-34
221-46229-93
PS CABLE, STD, GC2014
221-46230-91
PS CABLE, DC, STD
074-80654-77
POWER SUPPLY, VS100B-24 (100V/115V)
074-80427-61
POWER SUPPLY, LEA100F-24
201-31219-01
BLOCKING RUBBER TUBE
075-00069-04
FILTER, MBS-1220-22 (230V)
072-61022-05
CORD STOPPER, JPG-16B (100V/115V)
072-61012-04
BUSHING, FLEX, LTF13.5 (230V)
221-28247
FAN
221-12949
COOLING FAN, 6125CCW
221-46228-91
AC CORD, GC2010, 100V
115V:221-46228-91
230V:221-46228-98
221-70726-91
AC PS CABLE ASSY, 100V
115V:221-70726-91
230V:221-70726-34
075-00072-04
FILTER, ZAG2230-11S (100V/115V)
GC-2014 Service Manual
15
Chapter 2 Configuration of GC-2014
(A)
221-70050-90
COMMON ASSY
221-70055-91
OVEN ASSY
221-70056-91
OVEN UNIT ASSY
221-70057-91
PIPE ASSY
221-49480
GEAR, MOTOR
221-47652
FLAP MOTOR
221-70060-91
RIGHT PLATE,
GC-2014
221-70065-91
DOOR ASSY
221-70070-91
AFC UNIT
221-70254-91
PCB DET I/F, GC-2014
221-47632-92
CPU UNIT, GC-2014
221-70066-91
HEAT INSULATING MATERIAL,
DOOR ASSY
221-70353
DOOR
221-49609
HOOK, DOOR
221-49611
SHAFT, DOOR
221-70250-91
PCB KEY ASSY, GC-2014
221-70368
KEY COVER
221-48721-91
LCD ASSY
221-70244
LCD FILTER
221-70369
UNDER COVER
221-70725
TAPE WIRE
221-45745-97
PCB FLOW, I/F, GC2010
221-47663-01
FLAT CABLE, 34P
221-47653-91
POWER SWITCH ASSY
221-70515
FLOW CONTROLLER COVER
037-02820-57
KNOB, KNURLED, N-1, M4×8, WHITE
221-45737-91
PCB CPU ASSY, GC2010
GC-2014 Service Manual
16
Chapter 2 Configuration of GC-2014
②
⑤
221-70080-91
PACKED DUAL INJ,100V
115V:221-70080-92
230V:221-70080-34
221-70090-91
FID-2014 CELL ASSY,P
⑦
221-70085-91
DET HEATER ASSY,F,100V
115V:221-70085-92
230V:221-70085-34
⑧
221-70049-91
FLOW CONTROLLER,
H2-AIR,FID
221-70189-91
INJECTION UNIT ASSY,122
221-70479-91
HETER,PT ASSY,P-INJ100
115V:221-70479-92
230V:221-70479-34
221-44584
GUIDE, FOR NEEDLE FIN, AOC
221-70466
FIN, 2014
221-22206
SPACER, INJ
221-70484-91
HEATER, 100V/150W ASSY
115V:221-70484-92
230V:221-70484-34
221-70596-91
HEAT SENSITIVE MATERIAL, INJ
050-73001-79
R, RN AXIAL, 1/2W, 1802F
221-70630-91
FID-2014 CELL BASE ASSY
221-47659-92
COLLECTOR ASSY, FID, 600MM
221-41847-93
FILAMENT ASSY, 180MM
221-70671-91
HEATER,PT ASSY,D-FID 100
115V:221-70671-92
230V:221-70761-34
221-70298-91
BASE, MAIN ASSY, FID
221-70162-92
NOZZLE ASSY, PACKED
221-47146-92
HIGH VOLTAGE ELECTRODE,
FID2014
221-18150-91
N BELLOW VALVE, 2K
221-41511-91
N BELLOW VALVE, 2K,
WITH RESISTANCE
221-41510
METAL CAP, REPROCESSED,
WITH RESISTANCE
670-18558-11
PRESSURE GAUGE, 200KPA
221-70483-91
SOLENOID VALVE ASSY
042-40043-02
SPEED CONTROLLER, ASN-M5
221-31745
HOUSING
221-18150-91
N BELLOW VALVE, 2K
221-19502-08
RESISTANCE TUBE, HYDROGEN, GC-8A
201-47435
RUBBER PLUG, INJECTION PORT, SILICON
221-19503-08
RESISTANCE TUBE, AIR, GC-8AF
GC-2014 Service Manual
17
Chapter 2 Configuration of GC-2014
⑨
221-70035-91
SPL-2014ASSY,100
115V:221-70035-91
230V:221-70035-34
221-70082-91
SPL-2014UNIT,100-120
115
V :221-70082-91
230
V :221-70082-98
221-47221-91
INJECTION PORT A AASY
221-70166-91
BASE, VAPORIZING CHAMBER A ASSY
221-70602-91
HEATER, PT ASSY, SPL100
115V:221-70602-91
230V:221-70602-34
221-70599-91
HEATER, 120/150W ASSY
115V:221-70599-91
230V:221-70599-34
221-70596-91
HEAT SENSITIVE
MATERIAL, INJ
050-73001-49
R, RN AXIAL, 1/2W, 1001F
221-47735-93
AFC-2014,D-PURGE,SPL
221-48440-93
PIPING ASSY,AFC-SPL,
ADDITION
221-42559-92
FILTER ASSY, WITH BLIND
221-48441-91
BUFFER ASSY
221-34121-94
MS FILTER, CONDITIONING
221-48619-93
ACCESSORY ASSY,SPL-2014
⑩
221-70091-91
FID-2014,100-120V
115V:221-70091-91
230V:221-70091-98
⑤
221-70090-91
FID-2014 CELL ASSY,P
221-70610-91
FID-2014 HETER ASSY,100
115V:221-70610-91
230V:221-70610-34
221-70087-91
DET HEATER ASSY,
SINGLE, 100V
115V:221-70087-91
230V:221-70087-34
050-73001-81
R, RN AXIAL, 1/2W, 2202F
221-70458-91
HEATER PT ASSY,100V DET
⑪
221-70049-94
F LOW CON TR OLLE R ,A U X
221-46520-92
FID-2014 CONTROLLER
221-18150-93
N B E LLOW V A LV E , 2K, 8KIN
670-18558-11
PR E SSU R E GA U GE , 200KPA
221-31745
H OU SIN G
221-19502-08
R E SISTA N CE TU B E, H YD R OGE N , GC-8A
201-47435
R U B B E R PLU G, IN J E CTION POR T, SILICON
GC-2014 Service Manual
18
Chapter 2 Configuration of GC-2014
*
⑭
221-70086-91
DET HEATER ASSY,FT,100V
115V:221-70086-92
230V:221-70086-34
⑮
221-70098-91
TCD-2014 CELL ASSY,100V
115V:221-70098-91
230V:221-70098-34
221-70671-91
HEATER,PT ASSY,D-FID 100
115V:221-70671-92
230V:221-70761-34
221-70743-91
HOT PLATE ASSY, 2014, 100V
115V:221-70743-91
230V:221-70743-34
221-32577-91
PIPE ASSY, COL-TCD1
221-32577-92
PIPE ASSY, COL-TCD2
221-70744-91
TCD, 100 OHMS, 2014
221-13964-91
PIPE, BENT
221-70741-91
HEATER PT ASSY, TCD, 100
115V:221-70741-91
230V:221-70741-34
⑰
221-70043-91
TCD POWER SUPPLY ASSY
074-80383-82
POWER SUPPLY, ZWS30-48/J
221-46229-94
PS CABLE, AC, AUX, 2014
221-70669-91
PS CABLE, TCD, DC
⑳
221-70952-91
DETECTOR ADAPTER ASSY
221-34012-91
WBC, DET ADAPTER, WITH PURGE
221-15561-92
JOINT SET, DET ADAPTER
221-15563-91
GRAPHITE FERRULE, FOUR
221-70742-91
HEATER ASSY, 100V, 200W
115V:221-70742-92
230V:221-70742-34
221-70740-91
HEAT SENSITIVE
MATERIAL, TCD
050-73001-85
R, RN AXIAL, 1/2W, 3302F
19
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
2.2 Structure of GC-2014
2.2.1 External Appearance
FLOW CONTROLLER
UPPER COVER
221-70515
UPPER COVER
221-70378
DOOR ASSEMBLY
221-70065-91
KEY COVER
221-70368
GC-2014 Service Manual
20
2.2.2 Structure Diagram 1
Chapter 2 Configuration of GC-2014
KEY RUBBER 1
221-46470
LCD ASSY
221-48721-91
KEY RUBBER 2
221-46471
TAPE WIRE
221-70465
21
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
2.2.3 Structure Diagram 2
POWER UNIT, 2014, 100 V (100-V system)
221-48460-92
POWER UNIT, 2014, 230 V (200-V system)
221-48460-39
PCB DET I/F, GC2014
221-70254-91
POWER SUPPLY, VS100B-24 (100-V system)
074-80654-77
POWER SUPPLY, ZWS100PF-24/J (200-V system)
074-80383-56
FILTER, ZAG2230-11S
(100-V system)
075-00075-04
FILTER, MBS-1220-22
(200-V system)
075-00069-04
PCB CPU ASSY, GC2010
221-45737-91
GC-2014 Service Manual
22
Chapter 2 Configuration of GC-2014
2.2.4 Structure Diagram 3
MOTOR ASSY
221-70072-91
MOTOR ASSY, 115
221-70072-92
MOTOR ASSY, 230
221-70072-34
2.2.5 PT Sensor and Thermocouple
PT sensor (221-43695-91)
Ensure that the top side of the element is in front.
Element
Thermocouple
(221-43696-91)
One One
Silicon glass tube
Top side of element
The burring side goes here.
GC-2014 Service Manual
23
Chapter 2 Configuration of GC-2014
2.2.6 Heater and PT Sensor/Thermocouple
HEATER ASSY
100 V
200 V
Part number/name
P/N: 221-43652-91
COLUMN OVEN HEATER ASSY, 100 V, 1.3 kW
P/N: 221-46381-94
COLUMN OVEN HEATER ASSY, 230 V, 2.1 kW
Rear Side
Inside wall of oven
Insulator
Tubular insulators
Heater resistance value
7.1 to 7.9
Ω
24.6 to 25.8
Ω
Heat insulating material
Insulator
Heater cable
100-mm silicon glass tube
(The end of the tube must protrude a little from the insulator.)
2.2.7 Fan Motor
221-28242-01
MOTOR, E0521-342 (230 V)
221-70358
E4791-342 (100 V)
221-70489
MOTOR, E4848-342 (115 V)
Motor die
020-46547
SCREW, SUS, SEMS, P3, M4×8
221-49649
MOTOR HOLDER
020-46549
SCREW, SUS, SEMS, P3, M4×12
GC-2014 Service Manual
24
Chapter 2 Configuration of GC-2014
2.2.8 Fan
When the fan (P/N: 221-28247) is mounted onto the motor shaft and pushed to the position where it touches the back of the oven, if the motor shaft protrudes at least 5 mm in the front of the fan, mount the fan with its outer face (i.e., the back) in alignment with the end of the shaft. If the motor shaft protrudes less than 5 mm, then the fan must be pulled forwards so that the outer face is an appropriate distance in front of the end of shaft. It is secured in this state using the screw provided with the fan.
The screw is on the motor side.
Back of oven
Motor axis
5 to 5.5 mm
Fan screw
Motor axis
When securing the fan to the motor shaft, orient it so that the screw makes contact with the flat side of the shaft.
Back of fan
Rotate the fan to check that it does not hit the tab.
(Align the back of the fan with the end of the shaft.)
25
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
2.2.9 Structure of Oven Cooling Unit
After assembly, it must be possible to turn this gear smoothly with your fingers.
Attach the top end of spring #17 to the outer surface of air-supply/exhaust pipe #11 with tape
#42.
Insert gear #18 as far as it will go.
In the fully open, intermediate, and fully closed positions, the shaft must drop under its own weight when lifted.
GC-2014 Service Manual
26
Chapter 2 Configuration of GC-2014
2.3 Electric Circuits
2.3.1 Block Diagram
Note:
・One AFC can be mounted to one odd-numbered slot and one even-numbered slot.
・The AFCs are recognized as CAR1 and CAR2 in order of increasing slot number.
Fig. 2.3.1 Block Diagram
GC-2014 Service Manual
27
Chapter 2 Configuration of GC-2014
2.3.2 CPU Unit
GC-2014 Service Manual
Fig. 2.3.2 Assembly Diagram for CPU Unit
28
Chapter 2 Configuration of GC-2014
Fig. 2.3.3 Circuit Diagram for CPU Unit (1/4)
GC-2014 Service Manual
29
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.4 Circuit Diagram for CPU Unit (2/4)
30
Chapter 2 Configuration of GC-2014
Fig. 2.3.5 Circuit Diagram for CPU Unit (3/4)
GC-2014 Service Manual
31
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.6 Circuit Diagram for CPU Unit (4/4)
32
Chapter 2 Configuration of GC-2014
2.3.3 Power Unit
Fig. 2.3.7 Assembly Diagram for Power Unit
GC-2014 Service Manual
33
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.8 Circuit Diagram for Power Unit (1/3)
34
Chapter 2 Configuration of GC-2014
Fig. 2.3.9 Circuit Diagram for Power Unit (2/3)
GC-2014 Service Manual
35
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.10 Circuit Diagram for Power Unit (3/3)
36
Chapter 2 Configuration of GC-2014
2.3.4 TCD Controller
Fig. 2.3.11 Assembly Diagram for TCD Controller
GC-2014 Service Manual
37
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.12 Circuit Diagram for
TCD Controller
(1/2)
38
Chapter 2 Configuration of GC-2014
Fig. 2.3.13 Circuit Diagram for
TCD Controller
(2/2)
GC-2014 Service Manual
39
Chapter 2 Configuration of GC-2014
2.3.5 FID Controller
(1) AFSC, FTD, or Additional FID
Fig. 2.3.14 Assembly Diagram for Single FID Controller
GC-2014 Service Manual
40
(2) AF, ATF, AF/SPL, or ATF/SPL
Chapter 2 Configuration of GC-2014
Fig. 2.3.15 Assembly Diagram of Dual FID Controller
41
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.16 Circuit Diagram for Single FID Controller (1/2)
42
Chapter 2 Configuration of GC-2014
Fig. 2.3.17 Circuit Diagram for Single FID Controller (2/2)
GC-2014 Service Manual
43
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.18 Circuit Diagram for Dual FID Controller (1/3)
44
Chapter 2 Configuration of GC-2014
Fig. 2.3.19 Circuit Diagram for Dual FID Controller (2/3)
GC-2014 Service Manual
45
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.20 Circuit Diagram for Dual FID Controller (3/3)
46
Chapter 2 Configuration of GC-2014
2.3.6 ECD Controller
Fig. 2.3.21 Assembly Diagram for ECD Controller
GC-2014 Service Manual
47
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Connect near M3.
Fig. 2.3.22 Circuit Diagram for ECD Controller (1/2)
48
Chapter 2 Configuration of GC-2014
Fig. 2.3.23 Circuit Diagram for ECD Controller (2/2)
GC-2014 Service Manual
49
Chapter 2 Configuration of GC-2014
2.3.7 FPD Controller
Fig. 2.3.24 Assembly Diagram for FPD Controller
GC-2014 Service Manual
50
Chapter 2 Configuration of GC-2014
Fig. 2.3.25 Circuit Diagram for FPD Controller (1/3)
GC-2014 Service Manual
51
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.26 Circuit Diagram for FPD Controller (2/3)
52
Chapter 2 Configuration of GC-2014
Fig. 2.3.27 Circuit Diagram for FPD Controller (3/3)
GC-2014 Service Manual
53
Chapter 2 Configuration of GC-2014
2.3.8
FTD Power Controller
Fig. 2.3.28 Assembly Diagram for FTD Power Controller
GC-2014 Service Manual
54
Chapter 2 Configuration of GC-2014
Fig. 2.3.29 Circuit Diagram for FTD Power Controller (1/2)
GC-2014 Service Manual
55
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.30 Circuit Diagram for FTD Power Controller (2/2)
56
Chapter 2 Configuration of GC-2014
2.3.9 PCB AUX TEMP
Fig. 2.3.31 Assembly Diagram for PCB AUX TEMP
57
GC-2014 Service Manual
Chapter 2 Configuration of GC-2014
GC-2014 Service Manual
Fig. 2.3.32 Circuit Diagram for PCB AUX TEMP
58
Chapter 3 Gas-Flow Controller
Chapter 3 Gas-Flow Controller
3.1 Configuration Diagrams for Gas-Flow Controller
3.1.1 AFC
There are four types of AFC: for packed dual injection, split/splitless injection, WBI (direct), and packed single injection.
AFC_SPL (Assembly Configuration Chart)
AFC_WBI (Assembly Configuration Chart)
DAFC (Assembly Configuration Chart)
GC-2014 Service Manual
59
Chapter 3 Gas-Flow Controller
GC-2014 Service Manual
60
Chapter 3 Gas-Flow Controller
3.1.2
Manual Flow Controller
3.1.2.1 FID
221-70049-91
FLOW CONTROLLER,
H2-AIR,FID
Reference No.
11 221-18150-91
1PC, N BELLOW VALVE, 2K
12 221-41511-91
1PC, N BELLOW VALVE, 2K, WITH RESISTANCE
16
17
22
23
24
25
26
27
28
29
32
33
34
37
38
39
670-18558-11
2PC, PRESSURE GAUGE, 200 KPA
018-21330
TAPE, STICKER, 0.1 × 13 × 5
221-70483-91
1PC, SOLENOID VALVE ASSY
042-40043-02
1PC, SPEED CONTROLLER, ASN2-M5
035-60395-43
2PC, GASKET
221-31745
2PC, HOUSING
221-19502-08
1PC, RESISTANCE TUBE, HYDROGEN, GC-8A
201-47435
3PC, RUBBER PLUG, PORT, SILICON
221-09864-18
2PC, PIPE, MF-MM17, 2 × 180
221-41408-94
1PC, PIPE, PG-MF-MF ASSY
221-19503-08
2PC, RESISTANCE TUBE, AIR, GC-8AF
221-41410-91
1PC, PIPE, M5-MF ASSY
221-41527-92
1PC, PIPE, PG-MF-MF-MMASS
201-48557-25
2PC, PIPE, MN2W-MM2W
072-83071-08
1PC, MARK BAND H
072-83071-01
1PC, MARK BAND A
GC-2014 Service Manual
61
Chapter 3 Gas-Flow Controller
FID
H
2
resistance tube: (26)
Insert with rubber plug for port (27).
Air resistance tube: (32)
Insert with rubber plug for port (27).
Insert with rubber plug for port (27).
GC-2014 Service Manual
62
Chapter 3 Gas-Flow Controller
3.1.2.2 FTD
221-70049-92
FLOW CONTROLLER,
H2-AIR, FTD
Reference No.
11 221-18150-91
1PC, N BELLOW VALVE, 2K
12 221-41511-91
1PC, N BELLOW VALVE, 2K, WITH RESISTANCE
16
17
18
670-18558-11
2PC, PRESSURE GAUGE, 200 KPA
018-21330
TAPE, STICKER, 0.1 × 13 × 5
221-18713-95
1PC, FTD-9, RESISTANCE TUBE ASSY, H2
19
25
27
28
29
32
37
38
39
221-18713-96
1PC, FTD-9, RESISTANCE TUBE ASSY, AIR
201-30219
4PC, SOCKET
201-47435
1PC, RUBBER PLUG, PORT, SILICON
221-09864-18
2PC, PIPE, MF-MM17, 2 × 180
221-41408-94
2PC, PIPE, PG-MF-MF ASSY
221-19503-08
2PC, RESISTANCE TUBE, AIR, GC-8AF
201-48557-25
2PC, PIPE, MN2W-MM2W
072-83071-08
1PC, MARK BAND H
072-83071-01
1PC, MARK BAND A
63
GC-2014 Service Manual
H2
Chapter 3 Gas-Flow Controller
FTD
AIR
H
2 resistance tube
Inlet: Side with red mark
Air resistance tube: (32)
Insert with rubber plug for port (27).
Air resistance tube
GC-2014 Service Manual
64
Chapter 3 Gas-Flow Controller
3.1.2.3 FPD
221-70049-93
FLOW CONTROLLER,
H2-AIR, FPD
Reference No.
11 221-18150-91
2PC, N BELLOW VALVE, 2K
16 670-18558-11
2PC, PRESSURE GAUGE, 200 KPA
17
20
22
24
25
26
018-21330
TAPE, STICKER, 0.1 × 13 × 5
221-42080-92
1PC, BRANCHED PIPE, AIR, FPD, V2
221-70483-91
1PC, SOLENOID VALVE ASSY
035-60395-43
2PC, GASKET
221-31745
2PC, HOUSING
221-19502-08
1PC, RESISTANCE TUBE, HYDROGEN, GC-8A
27
28
29
32
33
34
36
37
38
39
201-47435
4PC, RUBBER PLUG, PORT, SILICON
221-09864-18
2PC, PIPE, MF-MM17, 2 × 180
221-41408-94
1PC, PIPE, PG-MF-MF ASSY
221-19503-08
2PC, RESISTANCE TUBE, AIR, GC-8AF
221-41410-91
2PC, PIPE, M5-MF ASSY
221-41527-92
1PC, PIPE, PG-MF-MF-MMASS
221-70720-02
1PC, FPD, RESISTANCE TUBE
201-48557-25
2PC, PIPE, MN2W-MM2W
072-83071-08
1PC, MARK BAND H
072-83071-01
1PC, MARK BAND A
GC-2014 Service Manual
65
H2
Chapter 3 Gas-Flow Controller
FPD
AIR
H
2
resistance tube: (26)
Insert with rubber plug for port (27).
33
Air resistance tube: (32)
Insert with rubber plug for port (27).
GC-2014 Service Manual
66
Chapter 3 Gas-Flow Controller
3.1.2.4 AUX
221-70049-94
FLOW CONTROLLER, AUX
Reference No.
11 221-18150-93
1PC, N BELLOW VALVE, 2K, 8KIN
16 670-18558-11
2PC, PRESSURE GAUGE, 200 KPA
17
25
26
27
018-21330
TAPE, STICKER, 0.1 × 13 × 5
221-31745
1PC, HOUSING
221-19502-08
1PC, RESISTANCE TUBE, HYDROGEN, GC-8A
201-47435
1PC, RUBBER PLUG, PORT, SILICON
28
29
37
221-09864-18
1PC, PIPE, MF-MM17, 2 × 180
221-41408-94
1PC, PIPE, PG-MF-MF ASSY
201-48557-25
1PC, PIPE, MN2W-MM2W
67
GC-2014 Service Manual
Chapter 3 Gas-Flow Controller
AUX
H
2
resistance tube: (26)
Insert with rubber plug for port (27).
GC-2014 Service Manual
68
3.1.3 APC (Optional)
Different APCs are used for each detector.
3ch APC: FID FTD
2ch APC: FPD
1ch APC: TCD ECD
3.1.3.1 3ch APC
APC_FID (Assembly Configuration Chart)
APC_FTD (Assembly Configuration Chart)
221-47740-95
APC-2014,FTD
Chapter 3 Gas-Flow Controller
69
GC-2014 Service Manual
Chapter 3 Gas-Flow Controller
3.1.3.2 2ch APC
APC_FPD (Assembly Configuration Chart)
221-47742-92
DET APC FPD
GC-2014 Service Manual
70
3.1.3.3 1ch APC
APC_ECD (Assembly Configuration Chart)
221-47743-92
Chapter 3 Gas-Flow Controller
71
GC-2014 Service Manual
Chapter 3 Gas-Flow Controller
3.2 Flow-Line Diagram for Gas-Flow Controller
(1) Flow Line for Packed Dual Injection
The flow line shown applies for use in combination with a DAFC and a manual flow controller.
CARRIER IN
L
(Back of unit, top)
CARRIER IN
R
(Back of unit, bottom)
Flow-rate sensor
Valve assembly
Flow-rate sensor
Sample injection unit
Detector tube
Packed column
Manual flow controller, H
2
-air
Bellow valve, 2k
Bellow valve, 2k
H
2
Pressure gauge, 200 kPa
resistance tube
Air resistance tube
Speed controller
Solenoid valve assembly
GC-2014 Service Manual
72
Chapter 3 Gas-Flow Controller
(2) Flow Line for SPL
The flow line shown applies for use in combination with AFC-2014, D-Purge, SPL, and a manual flow controller.
73
GC-2014 Service Manual
Chapter 3 Gas-Flow Controller
- blank page -
GC-2014 Service Manual
74
Chapter 4 Sample Injection Unit
Chapter 4 Sample Injection Unit
4.1 Configuration Sample Injection Unit
SPL-2014 (Assembly Configuration Chart)
WBI-2014 (Assembly Configuration Chart)
75
GC-2014 Service Manual
Chapter 4 Sample Injection Unit
4.2 Piping for Sample Injection Unit
Piping for SPL-2014
2014
(Total Flow Controller)
(Back of unit)
Flow-rate sensor
Pressure sensor
Pressure sensor
(Septum Purge Controller)
MOLECULAR SIEVE FILTER
FILTER ASSY
FILTER ASSY
Detector
BUFFER ASSY
UNIT
Column oven
(Electric Split Controller)
Valve b Sensor a
Control valve "b" so that the value for sensor "a" becomes constant.
Column
Piping for WBI-2014
(Back of unit)
Flow-rate sensor
Pressure sensor
2014
WBI
(Total Flow Controller)
3-PORT PIPE
MOLECULAR SIEVE FILTER
Pressure sensor
(Septum Purge Controller)
Control mode
= "Pressure", "Flow
Rate", or "Liner
Velocity"
Detector
FILTER ASSY
UNIT
Column oven
Column
GC-2014 Service Manual
76
Chapter 4 Sample Injection Unit
4.3 Configuration of Injection Unit
221-44584 NEEDLE GUIDE AOC
221-47435 RUBBER PLUG, INJ PORT, SILICON
221-41286 SEPTUM NUT
221-47721-91
INJECTION PORT A ASSY
(shaded region)
CARRIER/PURGE LINE
221-70597-01 INSULATOR, UPPER
221-70602 -91 HEATER, PT ASSY, SPL100
-34 HEATER, PT ASSY, SPL230
SPLIT LINE
221-70166-91
BASE, INJECTION UNIT A
ASSY
(shaded region)
026-11023-02 PARALLEL PIN, SUS, A1.6 × 4
221-70598-01 INSULATOR, SPL
221-70421 HEATER BLOCK, SPL
221-42998 NIPPLE, FOR GASKET
201-46833 NUT, M10
201-30051 WASHER, WM
201-30008 NUT, MF
GC-2014 Service Manual
77
Chapter 4 Sample Injection Unit
4.3.1 Heater Resistance Values for HEATER, PT ASSY, SPL, 100 and
HEATER, PT ASSY, SPL, 230
Model name
HEATER, PT ASSY, SPL, 100
HEATER, PT ASSY, SPL, 230
Heater resistance values
90.0 to 99.3
Ω
429.8 to 484.0
Ω
4.3.2 Recognized Resistance Values for HEATER, PT ASSY, SPL, 100 and
HEATER, PT ASSY, SPL, 230
As shown in the configuration diagrams and flow-line diagrams for SPL-2014 and
WBI-2014, the sample injection unit for SPL-2014 and WBI-2014 both use the SPL-2014 unit (for 100-120 V or 220-240 V), which has a recognized resistance value of 1 k
Ω
, regardless of the voltage type. For this reason, it is requested that the temperature-control port name is set by the user when installing the WBI-2014 so that
SPL and WBI can be distinguished on the monitor screen.
4.3.3 Precautions for Replacing HEATER, PT ASSY, SPL, 100 and HEATER,
PT ASSY, SPL, 230
Insert the heat-sensitive material in the heater block until it hits the bottom (depth: approx. 18 mm). Insert the heater in the heater block, with the orientation shown below, until it hits the bottom. To prevent short-circuiting of the lead wires, bend them at points
1 to 2 mm from the bottom while pressing them so as not to apply stress to the heater insulator.
GC-2014 Service Manual
78
4.4 Packed Dual Injector
Chapter 4 Sample Injection Unit
Parts List for Packed Dual INJ, 221-70080-34 (230V), -81 (100V), -82 (115V)
Number P/N
11 221-70189-91
12 221-70479-34
12 221-70479-91
12 221-70479-92
13 221-70188
14 221-70192
15 221-70193
16 221-70196
17 221-70480
18 221-70481
19 221-70482
20 221-44584
21 221-70466
24 201-47435
25 221-22206
INJECTION UNIT ASSY, 122
HEATER, PT ASSY, P-INJ230
HEATER, PT ASSY, P-INJ100
HEATER, PT ASSY, P-INJ115
HEATER BLOCK, DUAL INJ
COVER, PACKED DUAL INJ
HOLDING PLATE, HEATER
HEAT SENSITIVE MATERIAL, PACKED 1
HEAT SENSITIVE MATERIAL, PACKED 2
HEAT SENSITIVE MATERIAL, PACKED 3
RUBBER PLUG, INJ PORT, SILICON
Quantity
230V 100V 115V
2
1
2
1
2
1
1
1
1
1
1
1
1 1 1
1 1 1
1 1 1
1
1
1
1
1
1
2 2 2
2 2 2
2 2 2
2 2 2
GC-2014 Service Manual
79
Chapter 4 Sample Injection Unit
- blank page -
GC-2014 Service Manual
80
Chapter 5 Detector Unit
5.1 TCD
Chapter 5 Detector Unit
(Right)
(Left)
Parts List for TCD-2014 CELL ASSY, 221-70098-38 (230V), -81 (100V), -82 (115V)
Number P/N
1 221-70743-34 HOT PLATE ASSY, 2014, 220V
1 221-70743-91 HOT PLATE ASSY, 2014, 100V
1 221-70743-92 HOT PLATE ASSY, 2014, 115V
2 (Left) 221-32577-91 PIPE ASSY, COL-TCD 1 (145mm)
2
(Right)
221-32577-92 PIPE ASSY, COL-TCD 2 (210mm)
3 221-70744-91 TCD, 100 OHMS, 2014
4 221-14018 BLOCK, DETECTOR COVER
Quantity
230V 100V 115V
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
GC-2014 Service Manual
81
Chapter 5 Detector Unit
5.1.1 DET HEATER ASSY, FT
Parts List for DET HEATER ASSY, FT, 221-70086-34 (230V), -91 (100V), -92 (115V)
Quantity
Number P/N
230V 100V 115V
11
221-70671-34 HEATER, PT ASSY, D-FID, 230
11
221-70671-91 HEATER, PT ASSY, D-FID, 100
11
221-70671-92 HEATER, PT ASSY, D-FID, 115
12
221-70125 DET, DUAL, UPPER COVER, TCD
13
221-70127
14
221-70139
DET, DUAL, BLOCK PLATE A
LOCK RING, DET, DUAL
15
221-70141 TCD
16
221-70136
17
221-70137
DET, DUAL, BLOCK, UPPER
DET, DUAL, BLOCK, LOWER
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
GC-2014 Service Manual
82
Chapter 5 Detector Unit
5.2 FID
Parts List for FID-2014 CELL ASSY, 221-70090-91
Number P/N
11-3 221-47146-92 HIGH VOLTAGE ELECTRODE, FID2014
33 221-47659-92 COLLECTOR ASSY, FID, 600MM
Quantity
1
1
1
1
1
1
83
GC-2014 Service Manual
Chapter 5 Detector Unit
5.2.1 DET HEATER ASSY, F
Parts List for DET HEATER ASSY, F, 221-70085-34 (230V), -91 (100V), -92 (115V)
Number P/N
11 221-70671-34 HEATER, PT ASSY, D-FID 230
11
11
12
221-70671-91 HEATER, PT ASSY, D-FID 100
221-70671-92 HEATER, PT ASSY, D-FID 115
221-70124 DET, DUAL, UPPER COVER, FID
13
14
16
17
221-70127 DET, DUAL, BLOCK PLATE A
221-70139 LOCK RING, DET, DUAL
221-70136 DET, DUAL, BLOCK, UPPER
221-70137 DET, DUAL, BLOCK, LOWER
230V 100V
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
GC-2014 Service Manual
84
5.3 ECD
Chapter 5 Detector Unit
ECD CELL
85
GC-2014 Service Manual
Chapter 5 Detector Unit
Configuration Diagram for ECD
221-25055-91
ECD-9
GC-2014 Service Manual
86
5.4 FPD
Chapter 5 Detector Unit
Configuration Diagram for FPD
221-70031-91
FPD-2014,100V
221-70031-92
FPD-2014,115V
221-70031-34
FPD-2014,230V
GC-2014 Service Manual
88
5.5 FTD-2014C
Chapter 5 Detector Unit
89
GC-2014 Service Manual
Chapter 5 Detector Unit
Configuration Diagram for FTD-2014C
GC-2014 Service Manual
90
5.6 FTD-2014
Chapter 5 Detector Unit
91
GC-2014 Service Manual
Chapter 5 Detector Unit
GC-2014 Service Manual
92
Chapter 5 Detector Unit
Configuration Diagram for FTD-2014
11 221-70458-91(-34)
12
1PC HEATER, PT ASSY, 100V (230V) DET
221-70121
13
1PC DET, SINGLE, UPPER COVER
221-70129
14
1PC RETAINER PLATE, DET, SINGLE
221-70138
16
1PC LOCK RING, DET, SINGLE
221-70134
17
1PC DET, SINGLE, BLOCK, UPPER
221-70135
31
1PC DET, SINGLE, BLOCK, LOWER
020-46534
34
4PC SCREW, SUS, SEMS, P3, M3×6
020-46640
35
2PC SCREW, SUS, SEMS, P4, M3×25
020-46542
2PC SCREW, SUS, SEMS, P3, M3×30
GC-2014 Service Manual
93
Chapter 5 Detector Unit
- blank page -
GC-2014 Service Manual
94
Chapter 6 Maintenance Parts Lists
Chapter 6 Maintenance Parts Lists
<GC-2014 MAIN UNIT>
072-01665-36
072-02004-23
072-01665-34
072-02004-21
074-80427-61
074-80654-77
221-48721-91
201-35584
221-12949
221-32126-05
221-32126-08
036-11203-84
221-32705
221-41444
221-49613-91
221-49613-92
221-49613-34
221-43695-91
FUSE, 15A
FUSE, 218, 15A
FUSE, 10A
FUSE, 218, 3.15A
POWER SUPPLY, LEA100F-24
100 V
100 V
200 V
200 V
CR2032
200 V
POWER SUPPLY, VS100B-24
LCD ASSY, GC-2010
RUBBER SEPTUM, INJ. PORT
FAN
GRAPHITE FERRULE, G-0.5
GRAPHITE FERRULE, G-0.8
O-RING, 4D, P5
CAP NUT, M5×0.5, SLOTTED
100 V
Equipped with gasket
20 per set
100 V, 200 V
10 per set
10 per set
For INJ (5 per set)
Aged
GLASS INSERT, SPL17
HEATER ASSY, COLUMN OVEN, 100 V
HEATER ASSY, COLUMN OVEN, 115 V
HEATER ASSY, COLUMN OVEN, 230 V
PT SENSER ASSY, COLUMN OVEN
Remarks
221-43710
221-70254-91
221-45745-91
221-46470-01
221-46471-01
221-70602-91
221-70602-34
221-70072-91
221-70072-92
221-70072-34
HOLDER, PT SENSOR
PCB DET I/F, GC2014
PCB FLOW I/F, GC-2010
221-70250-91 PCB GC-2014
KEY RUBBER 1, KEY PANEL
KEY RUBBER 2, KEY PANEL
HEATER, PT ASSY, SPL100
HEATER, PT ASSY, SPL230
FAN MOTOR ASSY, 100 V
FAN MOTOR ASSY, 120 V
FAN MOTOR ASSY, 230 V
●SPL, 100 V (tested for gas leaks and aged)
●SPL, 200 V (tested for gas leaks and aged)
221-48335-01
221-48398-91
221-48460-92
221-48460-39
GLASS INSERT, SPLITLESS/WBI
HIGH-TEMPERATURE SEPTUM
POWER UNIT
POWER UNIT, CE
●For SPL
20 per set
100 V
200 V
221-48600 SILICA WOOL, 2 G Deactivated
221-47251-91(-31) CHROMATOPAC SIGNAL CABLE, WIDE (CE) For wide-range output ("-31" model is CE compatible.)
221-47251-92(-32) CHROMATOPAC SIGNAL CABLE, LINEAR (CE) For linear output ("-32" model is CE compatible.)
GC-2014 Service Manual
95
Chapter 6 Maintenance Parts Lists
< FID-2014, SINGLE >
221-70610-91 FID-2014 HEATER ASSY, 100
221-70610-34 FID-2014 HEATER ASSY, 230
221-21910 INSULATOR, CERAMIC
221-19503-08 RESISTANCE TUBE, AIR
221-19502-08 RESISTANCE TUBE, H2
221-70091-91 FID-2014 ASSY, 100-120 V
221-70091-98 FID-2014 ASSY, 220-240 V
201-48386 3-WAY SPLIT TUBING, M-TYPE
221-41532-98 GRAPHITE POSITIONING JIG, FID-2014
221-70049-91 FLOW CONTROLLER, H2-AIR, FID
221-70298-91 BASE, MAIN ASSY, FID
221-47146-92 HIGH VOLTAGE ELECTRODE, FID2014
FID, 100 V
FID, 200 V
Remarks
FID, 100 V
FID, 200 V
For FID collector
Resistance tube only (for air)
Resistance tube only (for make-up gas)
< FPD-2014 >
036-11022 O-RING, 4C, P22
201-48386 3-WAY SPLIT TUBING, M-TYPE
221-19502-08 RESISTANCE TUBE, H2
221-33193-91 CAPILLARY ADAPTER, DET SIDE
221-46310-01 S FILTER, FPD (GC-2010)
221-46310-02 G FILTER, FPD (GC-2010)
221-46310-03 Sn FILTER, FPD (GC-2010)
221-70617-91 FPD-2014, HEATER UNIT, 100
221-70617-34 FPD-2014, HEATER UNIT, 230
221-70778-91 FAN ASSY, FPD
221-70049-93 FLOW CONTROLLER, H2-AIR, FPD
Remarks
Resistance tube only (for H
2
)
FPD, 100 V
FPD, 200 V
For filter cooling
GC-2014 Service Manual
96
Chapter 6 Maintenance Parts Lists
< FTD-2014, CAPILLARY >
201-48386 3-WAY SPLIT TUBING, M-TYPE
221-18713-96 RESISTANCE TUBE ASSY, AIR FTD-9
221-19502-08 RESISTANCE TUBE, H2
221-41532-92 GRAPHITE POSITIONING JIG, FID
221-45586-91 FTD COLLECTOR (GC-2010)
221-48457-92 FTD-2010 POWER CONTROLLER
221-47658-91 MAIN PART, BASE ASSY, FTD
221-70049-92 FLOW CONTROLLER, H2-AIR-FTD
221-47660-91 HEATER, PT, ASSY, 120V, DET
221-47660-98 HEATER, PT, ASSY, 240V, DET
< FTD-2014, PACKED >
201-48386 3-WAY SPLIT TUBING, M-TYPE
221-18713-96 RESISTANCE TUBE ASSY, AIR FTD-9
Remarks
For FTD
Resistance tube only (for make-up gas)
Aged
FID, 100V
FID, 200 V
221-18704-91 FTD COLLECTOR (STANDARD)
221-42512-91 FTD COLLECTOR (SPECIAL)
221-70298-91 MAIN PART, BASE ASSY, FID
221-70049-92 FLOW CONTROLLER, H2-AIR-FTD
221-70610-91 FID-2014 HEATER ASSY, 100
221-70610-34 FID-2014 HEATER ASSY, 230
221-70662 FTD CABLE, PTFE PACKING
< ECD-2014 >
Conditioned
For general use
For pesticide analysis
Collector-cover packing
Remarks
221-70623-91 ECD-2014, HEATER ASSY, 100
221-70623-34 ECD-2014, HEATER ASSY, 230
221-33193-91 CAPILLARY ADAPTER, DET SIDE
221-19502-08 RESISTANCE TUBE ASSY, H2
Remarks
FID, 100 V
FID, 230 V
Aged
Resistance tube only (for make-up gas)
GC-2014 Service Manual
97
Chapter 6 Maintenance Parts Lists
< TCD-2014 >
Remarks
221-70086-91 DET HEATER ASSY, FT, 100
221-70086-34 DET HEATER ASSY, FT, 230
221-70043-91 TCD POWER SUPPLY
< D-FID >
Remarks
221-70040-91 FID-2014 CONTROLLER, DUAL
221-70085-91 DET HEATER ASSY, F, 100 V
221-70085-34 DET HEATER ASSY, F, 230 V
< D-INJ. >
Remarks
221-70075-91 DUAL AFC ASSY
221-70479-91 HEATER, PT ASSY, P-INJ 100
221-70479-34 HEATER, PT ASSY, P-INJ 230
< OTHER >
Remarks
221-47735-94 AFC-2014 WBI
221-44496-91 PCB, POWER SUPPLY, AOC-20I
For WBI
PARTS,
221-48545-92 AOC-20I ATTACHMENT KIT, GC-2014 For external power supply
GC-2014 Service Manual
98
Chapter 7 Troubleshooting
Chapter 7 Troubleshooting
When performing troubleshooting, first refer to the chapter on troubleshooting in the instruction manual. This chapter mainly describes possible causes and countermeasures not covered by the instruction manual. Refer to the item applicable to the symptoms displayed by your instrument.
7.1 Gas and Pressure/Flow-Rate Settings
7.1.1 Precautions for Flow-Rate Control Settings (CAR)
7.1.1.1 When the control mode is "SPLIT" or "SPLITLESS":
(1) The total flow rate fluctuates (unstable).
Check that I time = 1, P term = 15, and I term = 40.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check for fluctuations in the cylinder's source pressure.
If the source pressure is shared (e.g., the helium carrier gas is used for the detector's make-up gas and carrier gas), check for pressure fluctuations in the other line.
(2) The total flow rate is lower than the setting.
Check whether or not the source pressure (i.e., the primary pressure) has been attained.
The source pressure can be ascertained by viewing the "Actual" value for the primary pressure in the Flow Adjust window. It is not necessary to remove any piping.
Check whether or not the setting is within the range of settable pressures/flow rates for AFCs. (A graph is given in the section on AFCs in the GC-2014 instruction manual.)
Check that a blind has not been erroneously attached to a split bent and that there is no clogging.
Check that I time = 1, P term = 15, and I term = 40.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values for the flow rate.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 6,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
Check that the status is not "Flow off" or "System off".
If 0 is displayed as the valve voltage, this indicates that there is no voltage being supplied from the control system to the valve (TFC, Total Flow
Controller) that is attempting to supply carrier gas to INJ.
GC-2014 Service Manual
99
Chapter 7 Troubleshooting
(3) The total flow rate is higher than the setting.
Check that I time = 1, P term = 15, and I term = 40.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values for the flow rate.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 6,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
If the gas is still flowing into the carrier line even when the power is turned
OFF, replace the AFC.
(4) The inlet pressure fluctuates (unstable).
Check that I time = 1, P term = 100, and I term = 150.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
If a glass insert for WBI is used, set the column insertion length (normally
34 mm) to approx. 15 mm.
Set the inlet pressure to 0 kPa and the total flow rate to 400 ml/min. At this time, pressure is generated due to the flow-line resistance of the split line.
The specified value for this pressure is 50 kPa or less. (The effective value is 30 kPa or less.) If it is greater than 50 kPa, identify the place where resistance exists using the following procedure.
Remove the AFC's piping-line joint with the "s" mark band, one piece at a time. If the pressure decreases when the joint on the lower stream of the filter is removed, resistance exists in the split line inside the AFC. Next, remove the joint on the upper stream of the filter. If the pressure decreases, the filter is clogged. Prepare a new filter. Next, remove the joint on the upper stream of the buffer. If the pressure decreases, the buffer is clogged. If the pressure does not decrease, the cause originates in the INJ. Check the glass insert and the split line inside the INJ.
Check that there is no clogging in the purge-line flow line.
The inlet pressure sensor in the AFC is inside the purge line. If there is resistance in the purge line, the pressure may fluctuate.
(5) The inlet pressure is lower than the setting (in split mode).
Check for leaks using, for example, a snoop.
Check whether or not the total flow rate is controlled in accordance with the setting. If it is not, perform the checks described previously in items (1) to
(3).
Check that the source pressure (i.e., the primary pressure) has attained a sufficient level. The source pressure can be ascertained by viewing the
"Actual" value for the primary pressure in the Flow Adjust window. It is not
GC-2014 Service Manual
100
Chapter 7 Troubleshooting necessary to remove any piping. Check that the set pressure is sufficiently higher than the primary pressure. (As a rough guide, it should be at least
200 kPa, but this value depends on the column.)
Check whether or not the setting is within the range of settable pressures/flow rates for AFCs. (A graph is given in the section on AFCs in the GC-2014 instruction manual.)
(6) The pressure is higher than the setting (in split mode).
Check whether or not the setting is within the range of settable pressures/flow rates for AFCs. (A graph is given in the section on AFCs in the GC-2014 instruction manual.)
Check that a blind has not been erroneously attached to a split bent.
Check that I time = 1, P term = 100, and I term = 150.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 6,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
Set the inlet pressure to 0 kPa and the total flow rate to 400 mL/min. At this time, pressure is generated due to the flow-line resistance of the split line.
The specified value for this pressure is 50 kPa or less. (Normally 30 kPa.) If it is greater than 50 kPa, identify the place where resistance exists using the following procedure.
Remove the AFC's piping-line joint with the "s" mark band, one piece at a time. If the pressure decreases when the joint on the lower stream of the filter is removed, resistance exists in the split line inside the AFC. Next, remove the joint on the upper stream of the filter. If the pressure decreases, the filter is clogged. Prepare a new filter. Next, remove the joint on the upper stream of the buffer. If the pressure decreases, the buffer is clogged. If the pressure does not decrease, the cause originates in the INJ. Check the glass insert and the split line inside the INJ.
If a glass insert for WBI is used, set the column insertion length (normally
34 mm) to approx. 15 mm.
(7) The purge flow rate does not agree with the setting.
Check that the column inlet pressure is sufficiently high.
A column inlet pressure of approx. 4 kPa is required for a purge flow rate of
1 mL/min. This means that, in analysis with an inlet pressure of 8 kPa, the purge flow rate cannot be set higher than 2 mL/min.
GC-2014 Service Manual
101
Chapter 7 Troubleshooting
Check that I time = 10, P term = 50, and I term = 100.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 7,000 to 12,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
7.1.1.2 When the control mode is "TOTAL FLOW" and the injection mode is
"DIRECT":
(1) The total flow rate fluctuates.
(2) The total flow rate is lower than the setting.
(3) The total flow rate is higher than the setting.
Refer to items (1) to (3) under 7.1.1.1.
7.1.1.3 When the control mode is "PRESS" or "LINEAR VELOCITY" and the injection mode is "DIRECT":
(1) The pressure or the linear velocity fluctuates.
Check that P-mode I time = 10, P-mode P term = 50, and P-mode I term =
100.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM. If the AFC for WBI is used, the above values are as follows: P-mode I time = 10, P-mode P term = 12, and
P-mode I term = 10.
Check that there is no clogging in the purge-line flow line.
The inlet pressure sensor in the AFC is inside the purge line. If there is resistance in the purge line, the pressure may fluctuate.
(2) The pressure or the linear velocity is lower than the setting.
Check for leaks in the line.
Check that the source pressure (i.e., the primary pressure) has attained a sufficient level. The source pressure can be ascertained by viewing the
"Actual" value for the primary pressure in the Flow Adjust window. It is not necessary to remove any piping. Check that the set pressure is sufficiently higher than the primary pressure. (As a rough guide, it should be at least
200 kPa, but this value depends on the column.)
Check that P-mode I time = 10, P-mode P term = 50, and P-mode I term =
100.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM. If the AFC for WBI is used, the above values are as follows: P-mode I time = 10, P-mode P term = 12, and
P-mode I term = 10.
GC-2014 Service Manual
102
Chapter 7 Troubleshooting
Check the offset and gain values.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 6,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
Check that the status is not "Flow off" or "System off".
If 0 is displayed as the valve voltage, this indicates that there is no voltage being supplied from the control system to the valve (TFC, Total Flow
Controller) that is attempting to supply carrier gas to INJ.
(3) The pressure or the linear velocity is higher than the setting.
Check that P-mode I time = 10, P-mode P term = 50, and P-mode I term =
100.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM. If the AFC for WBI is used, the above values are as follows: P-mode I time = 10, P-mode P term = 12, and
P-mode I term = 10.
Check the offset and gain values.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 6,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
103
GC-2014 Service Manual
Chapter 7 Troubleshooting
7.1.1.4 Precautions for Flow-Rate Control Settings (DetAPC)
(1) The pressure or flow rate fluctuates.
Check that I time = 10, P term = 50, and I term = 20.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check that the source pressure is not fluctuating.
If the source pressure is shared (e.g., the helium carrier gas is used for the detector's make-up gas and carrier gas), check for pressure fluctuations in the other line.
(2) The pressure or flow rate is lower than the setting.
Check for leaks in the line.
Check that the source pressure (i.e., the primary pressure) has attained a sufficient level.
Check that I time = 10, P term = 50, and I term = 20.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values for the pressure.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 10,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
Check the settings to confirm that, for example, APC is not "off" and that the ignition operation has not been forgotten.
If 0 is displayed as the valve voltage, this indicates that there is no voltage being supplied from the control system to the valve that is attempting to supply gas.
(3) The pressure or the linear velocity is higher than the setting.
Check that I time = 1, P term = 50, and I term = 20.
If the values are different from the above values, input these values and press the pf4 key to write them in the ROM.
Check the offset and gain values for the pressure.
The offset value is normally in the range 32,000 to 33,500 and the gain value is normally in the range 3,000 to 10,000. If the offset value is well outside this range, perform offset calibration. (The method is described in the GC-2014 instruction manual.) If the gain value is well outside this range, obtain the correct value from Shimadzu Corporation's Quality Assurance
Department. At this time, provide notification of the serial number and lot number displayed on the side of the AFC.
GC-2014 Service Manual
104
Chapter 7 Troubleshooting
Also, it may be possible to stop fluctuation by changing the P term or the I term (to a value several times, or a fraction of, the original value). Use this method to stop fluctuation in urgent cases.
7.2 Temperature Control
The temperature does not rise, or does not agree with the setting.
Cause Countermeasure
Overheating was detected and an error was generated.
Check for burnout in, and check the EMF of, the oven thermocouple. If either of these is the cause of the error, replace the oven thermocouple.
The EMF at both ends of the thermocouple connector is equal to
40 µV multiplied by the difference, measured in ºC, between the local temperature and the ambient temperature.
The software automatically ensures that the column temperature than the detector's set temperature. Set the detector's set temperature higher than the column's set temperature.
The sample injection port or the detector is not set to line configuration.
Temperature control is not possible for units not set to line configuration.
Set the corresponding unit to line configuration.
7.3 Detector
7.3.1 FID
1. Ignition is not possible.
Cause Countermeasure
The igniter filament has burnt out.
There is a fault in the igniter circuit.
Replace the igniter. (Refer to 4.11.2 Maintenance/Inspection in the instruction manual.)
Check the voltage at both ends of the connector (between 1 (+) and 2 (−) of CN2) at ignition with the igniter filament connected.
If a DC voltage of approx. 2 V is not output approx. 10 s after
"Ignition started" or "Ignition is retried", then there is a fault in the ignition circuit. Replace the FID control board.
Clean (using, for example, CLEANING WIRE, 201-79229-01) or
The nozzle is clogged with the sample or replace the nozzle. (Refer to 4.11.2 Maintenance/Inspection in the graphite ferrule residue. the instruction manual for details on mounting and removing the nozzle.)
2. There is a lot, or a high level, of noise.
The collector is dirty.
The H
2
Cause Countermeasure
flow rate is fluctuating.
After removing the igniter, clean the metal portion of the collector in a liquid such as hexane. (Refer to 4.11.2
Maintenance/Inspection in the instruction manual for details on mounting and removing the collector.)
Replace the APC.
105
GC-2014 Service Manual
Chapter 7 Troubleshooting
7.3.2 FPD
1. Ignition is not possible.
Cause Countermeasure
The igniter filament has burnt out. Replace the igniter.
2. There is a lot, or a high level, of noise.
Cause Countermeasure
There is a fault in the photomultiplier. Replace the photomultiplier.
The H
2
flow rate is fluctuating. Replace the APC.
7.3.3 FTD
1. The background current does not reach the set value in current mode and the count for the adjustment time does not start.
Cause Countermeasure
There is insulation failure in the FTD electrode. Check the background level in the ZERO-cleared state with the monitor main screen.
If it remains greater than the product of the set current value and 20,000 µV (e.g., 60, 000 µV for a current setting of 3 pA), and shows no sign of falling, measure the insulation between the center pin of the FTD signal cable assembly's BNC connector ("B" in the FTD configuration diagram) and earth.
If the insulation resistance is less than 10 M
Ω
, inspect or replace the FTD unit assembly. Check whether or not there is a problem with the insulators ("Reference No.
32" in the FTD configuration diagram) inside the FTD unit assembly.
2. There is a lot, or a high level, of noise.
Cause Countermeasure
The metal plate on the collector cover is left open after checking the red-hot state of the alkali source.
The H
2
flow rate is fluctuating.
Close the metal plate on the collector cover.
Replace the APC.
7.4 Chromatogram and Data
1. Peaks are not output or are extremely small; general detector used.
Cause Countermeasure
The channel for detector signal output and the Set the channel for detector signal output correctly. signal cable connection (ANALOG OUT) do not (Refer to 2.2 Outputting Aualog Signals to Chromatopac agree (in the case of analog output). in Instruction Manal (Details))
Offset calibration of the detector signal has not Perform offset calibration of the detector signal correctly. been performed correctly (in the case of analog (Refer to 2.2 Outputting Aualog Signals to Chromatopac output). in Instruction Manal (Details))
The data format setting for the detector signal is
In the signal settings in "Configuration settings", set incorrect.
"Datafile" (data format) to "Chromatopac" in the case of the C-R8A and to "PC" in the case of GCsolution.
The analog signal-type setting is incorrect (in the case of analog output).
Set in accordance with the Chromatopac used. (Refer to
2.2 Outputting Aualog Signals to Chromatopac in
Instruction Manal (Details))
GC-2014 Service Manual
106
Chapter 7 Troubleshooting
2. Peaks are not output or are extremely small; FID used as detector.
Cause Countermeasure
The hydrogen flame is out.
The nozzle is clogged.
A high voltage is not output.
If the igniter filament is red hot even though the ignition operation is not being executed, this means that the hydrogen flame is out. Ignite the hydrogen flame.
Clean (using, for example, CLEANING WIRE,
201-79229-01) or replace the nozzle. (Refer to 4.11.2
Maintenance/Inspection in the instruction manual for details on mounting and removing the nozzle.)
Set the detector to ON and check the voltage between the end of the nozzle (+) and earth (−).
If a DC voltage of approx. 160 V (when measured using a tester with an impedance of 10 M
Ω
) is not output, it means that there is a fault in the high-voltage circuit or contact failure or disconnection in the high-voltage electrode assembly.
Replace the FID control board or repair or replace the high-voltage electrode assembly.
3. Peaks are not output or are extremely small; FPD used as detector.
Cause Countermeasure
The flow rate for hydrogen or air is inappropriate.
Check the actual measurement value of the flow rate for hydrogen or air and also check the piping to the detector.
4. Peaks are not output or are extremely small; FTD used as detector.
Cause Countermeasure
Hydrogen is not flowing into the detector.
Check the actual measurement value of the flow rate for hydrogen or air and also check the piping to the detector.
The FTD collector has reached the end of its
Replace the FTD collector. service life.
7.5 Other Problems
1. The display is dark or goes out.
Cause Countermeasure
Backlight ON/OFF or contrast has been adjusted inappropriately.
Readjust backlight ON/OFF and contrast.
The value set for automatic OFF operation of the inappropriate.
2. Chromatopac is not started by GCSTART when the Chromatopac signal cable is used.
Cause Countermeasure
The channel started by the link device code in
"Configuration settings" is not ON.
Set the channel started to ON.
107
GC-2014 Service Manual
Chapter 7 Troubleshooting
3. The sample injection unit and the detector are not recognized.
Cause Countermeasure
Check the contact state and the caulking state of the recognized resistance.
The recognized resistance values, measured between pins 1 and 2 on the connector, are as follows.
There is contact failure or caulking failure in the recognized resistance for the sample injection unit or the detector.
SPL, WBI (both recognized as SPL): 1 k
Ω
FID, FTD (both recognized as FID): 221 k
Ω
TCD: 33 k
Ω
ECD: 47 k
Ω
FPD: 39 k
Ω
FTD-2014: 22 k
Ω
FTD-2014C: 22 k
Ω
FID DUAL: 27 k
Ω control unit to be used is not set.
Service/Maintenance − Installation (piping).
4. The baseline fluctuates when ready status is entered after sample injection.
Cause Countermeasure
"Zero at Ready" is ON.
Either set "Zero at Ready" to OFF in the configuration settings or program so that ready status is not entered during analysis.
GC-2014 Service Manual
108
Chapter 8 Service Window
Chapter 8 Service Window
This chapter describes the service window that is displayed by pressing the FUNC key, selecting 7. Service/Maintenance − 5. Service, and inputting the correct password in the password input window that is displayed.
Pf2: ID Window
pf2: Displays the ID window.
This single window can be used to check all the parameters.
Inputting a PARAMETER ID makes it possible to check the value of the corresponding parameter. When the cause of a fault is unknown, this function can be used to respond to requests such as "Check the value set for No. XXXX with the ID window" issued from our Quality Assurance
Department.
It is planned that this window will be used for remote maintenance in the future.
GC-2014 Service Manual
109
Chapter 8 Service Window
8.1 Flow Adjust (CAR)
This window can be used to set the control parameters for the carrier-gas flow controller (DAFC for DINJ, AFC for
SPL-2014, or AFC for WBI-2014).
If the set value and the actual measurement value of the flow rate or pressure differ, adjustment can be made by changing the Offset or Gain value.
Sensor offset for carrier gas
Sensor gain for carrier gas
Default value
Default value
Default value
Default value
Default value of AFC for SPL (Default value of AFC for WBI is 12.)
Default value of AFC for SPL (Default value of AFC for WBI is 10.)
Continuation of Above Window
pf4: ROM wrt pf5: Offset pf6: Prim Ofs
Explanation of pf Keys
Default (pf3) ......... Resets all displayed parameters to their default values. (Not written to ROM.)
ROM wrt (pf4)....... Press this key to write the values set in this window, such as the offset and gain values, to ROM. The values are not set in ROM unless this key is pressed.
Offset (pf5) ........... Performs offset calibration of the pressure sensor, flow-rate sensor, and purge flow-rate sensor. Be sure to press this key to enable the calculated offset value.
PrimOfs (pf6)........ Performs offset calibration of the primary pressure sensor (pressure of supply to GC-2014).
When performing offset calibration, be sure to remove the GC-2014's carrier-gas supply piping from the
GC-2014. Normally, the value should be in the range 32,000 to 33,000.
Default value
Default value
Default value pf4: ROM wrt pf5: Offset pf6: Prim Ofs
GC-2014 Service Manual
110
Chapter 8 Service Window
8.2 Flow Adjust (DetAPC) (Options only)
As an example, the window on the left shows the items displayed for H
2
. The items are the same, however, for the
APCs of air and make-up gas. The displayed contents may vary, however, depending on the type of Det APC.
Default value (same for air, H
2
, and make-up gas)
Default value (same for air, H
2
, and make-up gas)
Default value (same for air, H
2
, and make-up gas)
8.3 Flow Adjust (AUX APC)
pf4: ROM wrt pf5: BASE, INJECTION UNIT A ASSY
There is no display for AUX APCs that have not been installed.
Default value
Default value
Default value pf4: ROM wrt pf5: Offset
111
GC-2014 Service Manual
Chapter 8 Service Window
8.4 Temp. Sensor Use Time
This window is used to check or reset the temperature-sensor usage time for each unit.
Note: The display items vary with the unit.
With the GC-2014, the time for which the temperature sensor has been used at a temperature of 300ºC or higher is calculated. As a rough guide, a warning is issued after approx. 26,280 hours (3 years).
Press pf2 after replacing the temperature sensor to reset the usage time.
8.5 Mode
pf2: Pressing "Reset" clears the counter at the cursor position.
Service mode (INSW): Be sure to set to 0 in normal use. In the following cases, however, temporarily set the corresponding value.
To increase the number of digits after the decimal point in the actual measurement value: 2
To stop the error confirmation window being displayed: 4
(To increase the number of digits and stop the error confirmation window being displayed: 6)
Demo mode: Be sure to set to 0 in normal use.
To make all the actual measurement values equal to the set values: 1
Note: This is to allow demonstrations in situations where there is no gas piping, such as exhibitions.
ECD Max. Temp (ºC): Default value is 350ºC.
In Japan, allowing the ECD temperature to exceed 350ºC is prohibited by law. This law does not apply overseas, however, and a temperature of up to 400ºC can be set. To be on the safe side, 350ºC was selected as the default value.
GC-2014 Service Manual
112
Chapter 8 Service Window
8.6 Serial Number
8.6.1 Main Body Serial Number
Up to 20 characters can be input.
The unit serial number is input before shipment. This information is shown on self-diagnostic reports. If, for some reason, the serial number does not appear, it can be input from this window.
The type of character can be changed using the pf2 and pf3 keys. The pf2 key is used to switch between alphabetical and numerical characters, and the pf3 key is used to switch between upper and lower case.
113
GC-2014 Service Manual
Chapter 8 Service Window
8.6.2 Unit Serial Numbers
Note: The display items vary with the unit.
This window can be used to check the serial numbers written in ROM for automatically recognized units. There is no display for some units. For example, the serial number for a single injection unit (SPL unit) cannot be checked.
Information for DET#1 to DET#4 is displayed only for ports to which something is connected.
Information for SLOT#1 to SLOT#6 is displayed only for ports to which something is connected.
8.7 Maintenance Log
Records of board and flow-controller replacement and
ROM version upgrades are stored. Up to 50 items can be recorded.
Note: Once the number of items reaches 50, the oldest item is deleted in order to allow new information to be recorded.
The letter that appears before "S/N" can be used to ascertain the attached/removed status of the corresponding part.
A: Attached
R: Removed
If all the information cannot be displayed together, the window can be scrolled.
The pf3 key is enabled when Chromatopac is connected.
GC-2014 Service Manual
114
Chapter 8 Service Window
8.8 Fan & LCD Use Time
This window is used to reset the operation times of the column-oven fan and the LCD unit.
Note: The settings for the "acceptable values" cannot be changed.
Fan: 61320.0 hours (approx. 7 years)
LCD: 46380.0 hours (approx. 5 years)
Operation beyond the period indicated by these acceptable values is possible, but a result of "Not Good" will appear in self-diagnostic reports.
After replacing the column-oven fan or the LCD unit, reset the corresponding operation time.
8.9 Init. for Shipment
pf2: Pressing "Reset" clears the counter at the cursor position.
This window is used only when being shipped from the factory.
CAUTION
Do not use this window.
115
GC-2014 Service Manual
Chapter 8 Service Window
- blank page -
GC-2014 Service Manual
116
Chapter 9 Appendix
Chapter 9 Appendix
Upgrade Procedure for GC-2014 CPU Board's ROM Software
The procedure for upgrading the GC-2014 CPU board's ROM software via RS-232C from a
PC is explained below.
Items Required
(1) PC with Windows installed
(2) RC-232C cross cable for connecting GC and PC
(cross-cable type: 9-pin female to 9-pin female; e.g., P/N 228-35397-92)
(3) ROM file for updating
Checking Unit Settings
Before performing the version upgrade, make a note of the settings for the parameters listed below.
Note: These parameters can be checked by pressing the FUNC key and selecting the 7.
Service/Maintenance
menu.
(1) 1. Installation (Position) in the Service/Maintenance menu.
(2) 2. Installation (Piping) in the Service/Maintenance menu.
Also, record the contents of the "analysis file" created by the customer for units not controlled by GCsolution.
Note: The contents of the analysis file do not have to be recorded when making a new installation (even if GCsolution is not connected).
Upgrade Procedure
(1) Turn OFF the power to the GC. If GCsolution is running, close GCsolution before turning
OFF the power to the GC.
(2) Connect the GC and the PC using the RS-232C cross cable and start Hyper Terminal on
Windows. Under Connection Description in Hyper Terminal, input an appropriate name and select an appropriate icon. In Connect using, select direct connection (e.g., Direct to
Com1
) to the port to which the RS-232C cable is connected (e.g., COM1 or COM2), and under Port Settings, set the parameters as shown below.
・ Baud rate: 115200
・ Data bits: 8
・ Parity: None
・ Stop bits: 1
・ Flow control: None
Note: After completing the settings, click OK and leave Hyper Terminal running.
(3) Start the GC while pressing the SET and HELP keys, and select 9 Enter sub menu from the menu that appears. (Simply press the "9" key on the numeric keypad; it is not necessary to press the ENTER key.)
(4) Select 4 Set baud rate and then select 7 115200. (The display returns to the Boot
Sub-menu.)
Note: At this point, the same contents are displayed in the GC and Hyper Terminal windows.
If the GC window is not displayed in Hyper Terminal, press the PC's ENTER key.
(5) From Hyper Terminal, select 1 Update Flash ROM, select Transfer from the menu, and then select Send File from the pull-down menu.
(6) Specify the name of the ROM file for updating as the filename (extension: ROM), select
Ymodem-G
as the protocol, and then click Send.
Note: The ROM file is sent and the GC's ROM is automatically upgraded. If the file's send status or the ROM's upgrade status is not displayed, or the display returns to the Boot
Sub-menu before clicking Send, go back to step 4 and repeat the subsequent procedure.
(7) Select 9 to return to the Boot Menu and select 0. The GC runs in normal mode. Close
Hyper Terminal.
(8) Press the FUNC key and then press the pf1 key (Version). Check that the Version and
Build No
displayed correspond to those for the new version. If the displayed contents correspond to the old version, repeat the upgrade procedure from the beginning.
GC-2014 Service Manual
117
Chapter 9 Appendix
(9) After reconfirming the Installation (Position) and Installation (Piping) parameters that were recorded before the version upgrade (or after resetting them, if they have been deleted), reset the unit's power supply. (This is because changes in condition settings, such as the
Installation (Position)
and Installation (Piping) parameters, are only enabled when the power supply is reset.)
(10) Press the FUNC key and select 3. Transmission parameter settings from the 6.
Configuration settings
menu. Set the transmission parameters. (After selecting the values, be sure to press the ENTER key to confirm the selections.) After completing the settings, be sure to press the pf2 key (Apply).
When using GCsolution:
Protocol: LEVEL3; Baud rate (bps): 115,200 bps
Note: When connecting to Chromatopac, set the GC-2014's transmission parameters to the same values set for Chromatopac.
(11) For units controlled from GCsolution, download the device parameters from the PC to the
GC. For units not connected to GCsolution, check the contents of the analysis file, and return the parameters to the values taken before the upgrade.
Note: With new installations (even if GCsolution is not connected), it is not necessary to re-input the contents of the analysis file.
This completes the upgrade procedure.
Note: If a communications error occurs with the baud rate set to 115,200 bps, lower the baud rate before repeating the upgrade procedure.
GC-2014 Service Manual
118
advertisement
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Related manuals
advertisement
Table of contents
- 9 INSTALLATION
- 9 1.1 Installation Space
- 9 1.1.1 Rear Space
- 9 1.1.2 Side Space
- 9 1.2 Installation Environment
- 9 1.2.1 Ambient Temperature and Humidity
- 10 1.2.2 Installation Surface
- 10 1.2.3 Corrosive Gas and Dust
- 10 1.2.4 Influence of Electromagnetic Waves and Power-Supply Noise
- 10 1.2.5 Other Precautionary Items
- 11 1.3 Power Supply
- 11 1.3.1 Power-Supply Voltage
- 11 1.3.2 Power-Supply Capacity
- 12 1.4 Gas
- 12 1.4.1 Purity
- 12 1.4.2 Supply Pressure
- 13 CONFIGURATION OF GC
- 13 2.1 Configuration Diagrams for GC-2014 Series
- 13 2.1.1 GC-2014A
- 14 2.1.2 GC-2014AF
- 15 2.1.3 GC-2014AFsc
- 15 2.1.4 GC-2014AFSPL
- 16 2.1.5 GC-2014AT
- 17 2.1.6 GC-2014ATF
- 18 2.1.7 GC-2014ATFSPL
- 24 2.2 Structure of GC
- 24 2.2.1 External Appearance
- 25 2.2.2 Structure Diagram
- 26 2.2.3 Structure Diagram
- 27 2.2.4 Structure Diagram
- 27 2.2.5 PT Sensor and Thermocouple
- 28 2.2.6 Heater and PT Sensor/Thermocouple
- 28 2.2.7 Fan Motor
- 29 2.2.8 Fan
- 30 2.2.9 Structure of Oven Cooling Unit
- 31 2.3 Electric Circuits
- 31 2.3.1 Block Diagram
- 32 2.3.2 CPU Unit
- 37 2.3.3 Power Unit
- 41 2.3.4 TCD Controller
- 44 2.3.5 FID Controller
- 51 2.3.6 ECD Controller
- 54 2.3.7 FPD Controller
- 58 2.3.8 FTD Power Controller
- 61 2.3.9 PCB AUX TEMP
- 63 GAS-FLOW CONTROLLER
- 63 3.1 Configuration Diagrams for Gas-Flow Controller
- 63 3.1.1 AFC
- 73 3.1.2 APC
- 73 3.1.2.1 3ch APC
- 74 3.1.2.2 2ch APC
- 75 3.1.2.3 1ch APC
- 76 3.2 Flow-Line Diagram for Gas-Flow Controller
- 79 SAMPLE INJECTION UNIT
- 79 4.1 Configuration Diagrams for Sample Injection Unit
- 80 4.2 Piping for Sample Injection Unit
- 81 4.3 Configuration of Injection Unit
- 82 PT ASSY, SPL
- 82 HEATER, PT ASSY, SPL
- 82 PT ASSY, SPL
- 83 4.4 Packed Dual Injector
- 85 DETECTOR UNIT
- 85 5.1 TCD
- 86 5.1.1 DET HEATER ASSY, FT
- 87 5.2 FID
- 88 5.2.1 DET HEATER ASSY, F
- 89 5.3 ECD
- 91 5.4 FPD
- 93 5.5 FTD-2014C
- 95 5.6 FTD
- 99 MAINTENANCE PARTS LISTS
-
99
- 100 < FID-2014, SINGLE >
- 100 < FPD-2014 >
- 101 < FTD-2014, CAPILLARY >
- 101 < FTD-2014, PACKED >
- 101 < ECD-2014 >
- 102 < TCD-2014 >
- 102 < D-FID >
- 102 < D-INJ. >
- 102 < OTHER >
- 103 TROUBLESHOOTING
- 103 7.1 Gas and Pressure/Flow-Rate Settings
- 103 7.1.1 Precautions for Flow-Rate Control Settings (CAR)
- 103 7.1.1.1 When the control mode is "SPLIT" or "SPLITLESS
- 106 "DIRECT
- 106 injection mode is "DIRECT
- 108 7.1.1.4 Precautions for Flow-Rate Control Settings (DetAPC)
- 109 7.2 Temperature Control
- 109 7.3 Detector
- 109 7.3.1 FID
- 110 7.3.2 FPD
- 110 7.3.3 FTD
- 110 7.4 Chromatogram and Data
- 111 7.5 Other Problems
- 113 SERVICE WINDOW
- 114 8.1 Flow Adjust (CAR)
- 115 8.2 Flow Adjust (DetAPC)
- 115 8.3 Flow Adjust (AUX APC)
- 116 8.4 Temp. Sensor Use Time
- 116 8.5 Mode
- 117 8.6 Serial Number
- 117 8.6.1 Main Body Serial Number
- 118 8.6.2 Unit Serial Numbers
- 118 8.7 Maintenance Log
- 119 8.8 Fan & LCD Use Time
- 119 8.9 Init. for Shipment
- 121 APPENDIX