Siemens Maxum II Manual page 4

Table of contents
4 Valves, Detectors, and External Systems..................................................................................................45
4.1 Heated Siemens Liquid Injection Valve (SLIV)......................................................................45
4.1.1 SLIV Functional Description...................................................................................................45
4.1.2 SLIV Maintenance Considerations.........................................................................................46
4.2 Detectors................................................................................................................................47
4.2.1 Detector Functional Descriptions...........................................................................................47
4.2.2 Detector Maintenance Considerations...................................................................................48
4.3 Air Treater..............................................................................................................................52
4.3.1 Air Treater Functional Description..........................................................................................52
4.3.2 Air Treater Maintenance Considerations................................................................................53
4.4 Methanator.............................................................................................................................53
4.4.1 Methanator Functional Description........................................................................................53
4.4.2 Methanator Maintenance Considerations..............................................................................55
5 Safe Operation...........................................................................................................................................57
5.1 Maintenance Panel Functional Description............................................................................57
5.2 Maintenance Considerations for Maintenance Panel.............................................................58
5.3 Color Touchscreen Display Functional Description...............................................................58
5.4 Maintenance Considerations for Control Interface Module Display.......................................59
5.5 Steps for Safe Startup of Maxum II........................................................................................60
5.5.1 Overview................................................................................................................................60
5.5.2 Procedure...............................................................................................................................60
Glossary.....................................................................................................................................................63
Figures
Figure 1-1 Reference of Hardware (MAA) to Applicable Sections of this Manual..........................................8
Figure 1-2 Reference of Hardware (MMO) to Applicable Sections of this Manual.........................................8
Figure 2-1 Electronics Pressurization System (Type py) for Airbath/Airless Oven Model (New pressure
relief valve configuration)............................................................................................................18
Figure 2-2 Electronics Pressurization System (Type py) for Airbath/Airless Oven Model (Old pressure
relief valve configuration)............................................................................................................19
Figure 2-3 Electronics Pressurization System (Type py) for Modular Oven Model......................................19
Figure 2-4 Instrument Air Inlet and Pressure Regulator...............................................................................20
Figure 2-5 Fast Purge Switch (Shown in the Off Position)...........................................................................22
Figure 2-6 Purge Control Module.................................................................................................................23
Figure 2-7 Purge Alarm Indicator Lamp........................................................................................................23
Figure 2-8 Pressure Sensor on PECM Board...............................................................................................24
Figure 2-9 Atmospheric Pressure Reference for Purge................................................................................24
Figure 2-10 Pressure Relief Valve for PY Purge............................................................................................25
Figure 2-11 APU System Component Layout (Modular Oven model)............................................................26
Figure 2-12 Purge Air Inlet and Pressure Regulator.......................................................................................27
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Explosion Protection Safety Standards
Manual, August 2017, A5E02220442001 Rev 8