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Table of contents
Table of contents
1 List of abbreviations ........................................................................................................................................ 5
2 Symbols used ................................................................................................................................................... 6
3 Safety information ............................................................................................................................................ 7
4 Introduction ...................................................................................................................................................... 8
5 System description ........................................................................................................................................ 10
5.1 Basic OptiTire function .......................................................................................................................... 10
5.2 Conguration for bus and towing vehicle .............................................................................................. 11
5.3 Conguration for trailers ........................................................................................................................ 14
5.3.1 OptiTire in trailer operation ...................................................................................................... 18
5.4 Expert’s report / certicates .................................................................................................................. 19
5.4.1 ATEX ....................................................................................................................................... 19
5.4.2 Radio approvals ...................................................................................................................... 19
5.4.3 OptiTire RF declaration of conformity ...................................................................................... 20
6 Components ................................................................................................................................................... 21
6.1 Sensors ................................................................................................................................................. 21
6.1.1 The external sensor (WM2) ..................................................................................................... 22
6.1.2 The internal sensor (WIS) ....................................................................................................... 27
6.1.3 The internal sensor (SMS) ...................................................................................................... 30
6.2 ECU – The electronic control unit ......................................................................................................... 31
6.3 WABCO display .................................................................................................................................... 32
6.4 Connecting cables ................................................................................................................................ 32
6.7 WABCO TPMS Manager ...................................................................................................................... 39
7 Installation ...................................................................................................................................................... 41
7.1 Safety information ................................................................................................................................. 41
7.3 Assembly of the internal sensor WIS .................................................................................................... 45
7.4 Assembly of the internal sensor SMS ................................................................................................... 48
7.5 Assembly of the tire .............................................................................................................................. 51
7.6 Mounting the ECU in bus / towing vehicle ............................................................................................ 52
7.7 Wiring in towing vehicle/bus .................................................................................................................. 54
7.8 Mounting the ECU in the trailer ............................................................................................................. 55
7.9 Wiring in trailer ...................................................................................................................................... 57
8 Requirements for start-up ............................................................................................................................. 58
8.1 Training ................................................................................................................................................. 58
8.2 Diagnostic Software .............................................................................................................................. 58
8.3 Diagnostic hardware ............................................................................................................................. 59
8.4 Installing the Diagnostic Software ......................................................................................................... 59
9 Start-up ........................................................................................................................................................... 60
9.1 Starting the Diagnostic Software ........................................................................................................... 60
9.2 Parameter setting .................................................................................................................................. 60
9.2.1 Reading in a parameter set ..................................................................................................... 60