Yokogawa Advanced Reflux Sampler - Manual (Page 2)

2
All Rights Reserved. Copyright © 2011, Yokogawa Electric Corporation. Subject to change without notice. April 2011 IM 11A00V01-01E-A
Operating and Maintenance Manual
1. Introduction ........................................................................................................... 4
1.1 Features ................................................................................................. 4
2. General Specifications .......................................................................................... 5
3. Theory of Operation ............................................................................................... 6
3.1 Brief History of Reflux Samplers .......................................................... 6
3.2 Filter Section ......................................................................................... 6
3.3 Steam Supplement ............................................................................... 6
3.4 Inlet Temperature Section ..................................................................... 6
3.5 Heat Exchanger Section ....................................................................6-7
3.6 Outlet Temperature Section ................................................................. 7
3.7 Self Acting Temperature Controller ...................................................... 7
3.8 Instrument Air for the Vortex Tube ....................................................... 7
3.9 Vortex Theory of Operation .................................................................. 7
4. Utility Requirements .............................................................................................. 8
4.1 Instrument Air ........................................................................................ 8
4.2 Low Pressure Steam ............................................................................ 8
5. Installation ............................................................................................................. 9
5.1 Mechanical Considerations .................................................................. 9
5.2 Fast Loop Line Size and Response Times .......................................... 9
5.3 Insulation ............................................................................................................. 9
6. Start-Up ............................................................................................................... 10
7. Operation ............................................................................................................. 10
7.1 Vortex Tubes ........................................................................................ 10
7.2 Steam Injection ................................................................................... 10
7.3 Controller ............................................................................................. 10
8. Maintenance ........................................................................................................ 11
8.1 Filter Section and/or Heat Exchanger Cleaning ................................ 11
8.1.1 Heat Exchanger Filter Mesh ............................................................ 11
9. Trouble Shooting .................................................................................................. 11
9.1 Vortex Tubes ........................................................................................ 11
10. Sub-Component Documentation ...................................................................... 12
10.1 Compressed air Line size ................................................................. 12
10.1.1 Compressed air Supply ........................................................ 12
10.1.2 Setting the Vortex Tube ......................................................... 12
10.1.3 Troubleshooting and Maintenance ....................................... 12
10.2 Installation and Maintenance for Control Valves ........................................... 13
10.2.1 General Safety Information ........................................................... 13
10.2.1.1 Warning-Laminated gaskets .......................................... 13
10.2.1.2 Isolation ........................................................................... 13
The following safety symbols are used on
the product as well as in this manual.
DANGER
This symbol indicates that an operator
must follow the instructions laid out in
this manual in order to avoid the risks, for
the human body, of injury, electric shock
or fatalities. The manual describes what
special care the operator must take to
avoid such risks.
WARNING
This symbol indicates that an operator
must refer to the instructions in this
manual in order to prevent the instrument
(hardware) or software from being
damaged, or a system failure from
occurring.
CAUTION
This symbol gives information essential
for understanding the operations and
functions.
NOTE
This symbol indicates information that
complements the present topic.