GM35
Operating Instructions
Probe Model
Table of Contents
4
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SICK MAIHAK GmbH • Germany · All rights reserved 8009389/07-2006
5 Handling the evaluation unit..........................................................................................39
5.1 User qualifications ................................................................................................................39
5.2 Controls....................................................................................................................................39
5.2.1 Function Keys and Menu Overview..................................................................................................40
5.2.2 Menu Structure ........................................................................................................................................41
6 Commissioning ..................................................................................................................45
6.1 Preparations............................................................................................................................45
6.1.1 Necessary qualifications and other prerequisites ......................................................................45
6.1.2 Overview .....................................................................................................................................................45
6.2 Commissioning overview....................................................................................................45
6.3 Mechanical preparations for the SR unit and measuring probe ............................46
6.3.1 Check the delivered components.....................................................................................................47
6.3.2 Protective fittings for transportation.................................................................................................47
6.3.3 Cleaning the optical boundary surfaces .........................................................................................47
6.3.4 Aligning the measuring probe in the flow direction ....................................................................48
6.3.5 Mounting the SR unit on the measuring probe............................................................................49
6.4 Adjustments............................................................................................................................50
6.4.1 Prerequisites and considerations......................................................................................................50
6.4.2 Preparations for adjustment ...............................................................................................................52
6.4.3 Aligning the optical axis.........................................................................................................................52
6.4.4 Zero-point adjustment...........................................................................................................................54
6.5 Starting Measuring mode...................................................................................................55
6.5.1 Starting up the purge-air supply ........................................................................................................55
6.5.2 GPP measuring probes: power supply............................................................................................56
6.5.3 Mounting the GM35 SR unit and measuring probe on the duct ..........................................57
6.5.4 Electrical connections and checking the optical alignment.....................................................58
6.5.5 Weatherproof cover ...............................................................................................................................60
6.5.6 Starting up the Evaluation Unit ...........................................................................................................61
6.5.7 Connection of the PROFIBUS during Commisioning ..................................................................61
7 Test Gas Measurement with GPP Measuring Probes ...........................................63
7.1 One-time preliminary measurement/determining the settings..............................64
7.2 Manual gas test.....................................................................................................................64
8 Maintenance.......................................................................................................................65
8.1 General preparations............................................................................................................66
8.2 Maintenance activities for the SR unit and measuring probe ................................67
8.2.1 Removal from the measurement gas duct ...................................................................................67
8.2.2 Visual inspection and cleaning the housing ..................................................................................68
8.2.3 Cleaning the optical boundary surfaces .........................................................................................68
8.3 Maintenance activities on the purge-air unit ...............................................................69
8.3.1 Preparation and general inspection .................................................................................................69
8.3.2 Check and replace the purge-air filter.............................................................................................70
8.3.3 Restarting and checking the purge-air unit....................................................................................71
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