
3
Table of contents
Table of contents
1 General information ......................................................................................................................................... 5
2 Safety information............................................................................................................................................ 9
3 Introduction .................................................................................................................................................... 10
4 System description ........................................................................................................................................ 12
4.1 Basic OptiTire function..............................................................12
4.2 Congurationforbusandtowingvehicle................................................13
4.3 Congurationfortrailers ............................................................15
4.3.1 OptiTireTM in trailer operation................................................................................................... 19
4.4 Expert’sreport/certicates ..........................................................20
4.4.1 ATEX ....................................................................................................................................... 20
4.4.2 Radio approvals ...................................................................................................................... 20
4.4.3 OptiTire RF declaration of conformity...................................................................................... 21
5 Components ................................................................................................................................................... 22
5.1 Sensors .........................................................................22
5.1.1 The external sensor (WM2)..................................................................................................... 23
5.1.2 The internal sensor (WIS) ....................................................................................................... 28
5.2 ECU–Theelectroniccontrolunit .....................................................31
5.3 WABCOdisplay ...................................................................32
5.4 Connectingcables .................................................................33
6 Installation ...................................................................................................................................................... 36
6.1 Safetyinformation .................................................................36
6.2 AssemblyoftheexternalsensorsWM2 ................................................37
6.3 Assemblyoftheinternalsensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
6.4 MountingtheECUinbus/towingvehicle ...............................................44
6.5 Wiringintowingvehicle/bus .........................................................46
6.6 MountingtheECUinthetrailer .......................................................47
6.7 Wiringintrailer....................................................................48
7 Requirements for the start-up....................................................................................................................... 49
7.1 Training .........................................................................49
7.2 DiagnosticSoftware................................................................49
7.3 Diagnostichardware ...............................................................50
7.4 InstallingtheDiagnosticSoftware .....................................................50
8 Start-up ........................................................................................................................................................... 51
8.1 StartingtheDiagnosticSoftware ......................................................51
8.2 Parametersetting .................................................................51
8.2.1 Reading in a parameter set..................................................................................................... 51
8.2.2 Selection/entry of parameter data ........................................................................................... 51
8.2.3 Stimulating the sensors........................................................................................................... 52
8.2.4 Country-specicadjustments .................................................................................................. 53
8.2.5 Expert parameters................................................................................................................... 53
8.3 Finalisingstart-up .................................................................54