2
SCC-F Sample gas feed unit Operator’s manual
42/23-51 EN Rev. 3
Contents
Page
Preface
3
Chapter 1
Safety information
4
Intended application, instrument designs
4
General safety information
5
Safety tips for handling electronic measurement devices
6
Chapter 2
Preparing the installation
7
Requirements for the installation site
7
Power supply
8
Sample gas inlet conditions
8
Scope of delivery
8
Chapter 3
Installation and start-up
9
Installing the sample gas feed unit
9
Installing the sample gas feed unit and sample gas cooler side-by-side
11
Connecting the electrical leads: Notes
14
Connecting the electrical leads: SCC-F without I/O card
15
Connecting the electrical leads: SCC-F with I/O card
18
Setting up the I/O card in the gas analyzer
22
Connecting the sample gas pipes
22
Power supply activation, lead time
23
Chapter 4
Maintenance 24
Replacing the dosing pump hose
24
Replacing the dosing pump pressure rollers and springs
26
Replacing the diaphragm and valve plates in the diaphragm pump
28
Checking the gas paths for leaks
31
Troubleshooting 31
Chapter 5
Shutting down and packing
32
Shutting down the sample gas feed unit
32
Packing the sample gas feed unit
33
Appendix
34
Use and functions of the sample gas feed unit
34
Description 35
Pneumatic diagrams
36
I/O card
38
Operating specifications
39
Index
40
