Revision 14
4 August 02, 2019
Table of Contents
S
ECTION 1 PROTECH903 H
2
S AND TOTAL SULFUR ANALYZER ......................................................... 13
1.1 OVERVIEW ........................................................................................................................... 13
1.2 PRINCIPLE OF OPERATION .................................................................................................... 13
1.3 ANALYZER CONFIGURATIONS................................................................................................ 13
1.3.1 Hydrogen Sulfide Only .......................................................................................... 13
1.3.2 Hydrogen Sulfide and Total Sulfur ....................................................................... 13
1.3.3 Total Sulfur Only ................................................................................................... 14
1.4 FEATURES OF THE ANALYZER ............................................................................................... 14
1.5 SYSTEM OPERATING CONTROL............................................................................................. 14
1.6 CONTENTS OF THIS MANUAL ................................................................................................. 15
SECTION 2 ANALYZER COMPONENTS .............................................................................................. 16
2.1 OVERVIEW ........................................................................................................................... 16
2.2 MOTHERBOARD ................................................................................................................... 18
2.2.1 Description of the Motherboard ............................................................................ 18
2.2.2 Boards Associated with the Motherboard ............................................................. 18
2.2.3 AC and DC Power Supply .................................................................................... 18
2.3 INTRINSICALLY SAFE BARRIER BOARD (PERIPHERAL INTERFACE) ........................................... 19
2.4 LCD DISPLAY BOARD, KEYPAD AND LED’S ........................................................................... 19
2.4.1 User Interaction Features ..................................................................................... 19
2.4.2 Display Board Communication Ports .................................................................... 20
2.5 CHASSIS .............................................................................................................................. 20
2.6 TAPE TRANSPORT SYSTEM................................................................................................... 21
2.6.1 Supply and Take-up Reels ................................................................................... 21
2.6.2 Optical Encoder .................................................................................................... 22
2.7 SAMPLE CHAMBER ASSEMBLY .............................................................................................. 23
2.7.1 Rate/Read Aperture Strip and the Rear Window Assembly ................................. 23
2.7.2 Read/Rate Aperture Strip ..................................................................................... 24
2.7.3 Sensor Block ........................................................................................................ 25
2.7.4 Compression Head ............................................................................................... 26
2.8 SAMPLE FLOW RELATED COMPONENTS ................................................................................ 27
2.8.1 Sample Humidifier ................................................................................................ 27
2.8.3 Rotameter ............................................................................................................. 28
2.8.4 Eductor ................................................................................................................. 29
2.9 TOTAL SULFUR OPTION ........................................................................................................ 30
2.10 SAMPLE CONDITIONING SYSTEM ........................................................................................... 32
SECTION 3 INSTALLATION................................................................................................................ 33
3.1 RECEIVING THE SYSTEM ....................................................................................................... 33
3.2 INSTALLATION REQUIREMENTS ............................................................................................. 33
3.2.1 Electrical Requirements ........................................................................................ 33
3.2.2 Location of the System ......................................................................................... 33
3.2.3 Space Requirements ............................................................................................ 33
3.2.4 Area Classification Information ............................................................................. 36
3.2.5 Gas Requirements ................................................................................................ 36
3.3 UNPACKING ......................................................................................................................... 36
3.4 INSTALLATION OF THE SOFTWARE ......................................................................................... 37
3.4.1 Computer Requirements ...................................................................................... 37
3.4.2 Install the Application Software ............................................................................ 37
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