Instruction Manual OilGuard Ex M
10241E/2
i
Contents
1
Instrument description .........................................................................1
1.1
Overview of the measuring point ....................................................1
1.2
Scope of delivery and accessories...................................................2
1.3
Intended purpose and conformity....................................................2
1.4
Product identification ....................................................................3
1.5
Technical data..............................................................................4
2
Safety regulations ...............................................................................6
2.1
Symbols used on the photometer....................................................6
2.2
Precautions for safe operation ........................................................6
2.3
Prohibited manipulations ................................................................6
3
Installation & commissioning ................................................................7
3.1
Installation of the Photometer.........................................................7
3.1.1
General information about measuring cell installation ................7
3.1.2
Installation of the free-fall measuring cell ................................8
3.1.3
Installation of cooling element................................................9
3.2
Electrical connections..................................................................10
3.2.1
Connecting the mains voltage to the Ex control unit ...............11
3.2.2
Opening the sealed front door..............................................12
3.2.3
Principle of the cable terminals ............................................13
3.2.4
Adapting to lower mains voltage ..........................................13
3.2.5
Connecting the data lines ....................................................14
3.2.6
Connecting the OilGuard data logger ....................................15
3.2.7
Installing the software for OilGuard data logger......................16
3.2.8
Start up the OilGuard data logger with the software ...............17
3.3
Check connection between PC and OilGuard data logger .................19
3.4
Initial startup..............................................................................20
4
Operation .........................................................................................21
4.1
Operating keyboard and display ....................................................21
4.2
Normal operation ........................................................................22
4.3
Function of the OilGuard data logger in normal operation .................23
4.4
Service mode .............................................................................23
4.5
Setting the language ...................................................................24
4.6
Setting the relay functions ...........................................................24
4.7
Setting the access code...............................................................26
4.8
Other options .............................................................................27
5
Maintenance.....................................................................................28
5.1
Maintenance schedule .................................................................28
5.2
Clean free-fall measuring cell........................................................29
5.3
Replace light source ....................................................................32
5.4
Replace fan................................................................................35
5.5
Recalibrating the photometer........................................................36
5.6
Check the OilGuard data logger for functionality.............................40
5.7
Reading out the OilGuard data logger and saving the data................41
6
Troubleshooting ................................................................................42
6.1
Identifying the cause of a fault .....................................................42
6.2
Replace inlet tube .......................................................................43
6.3
Fault reports...............................................................................44
6.4
Customer service information .......................................................45
