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Contents
1. Wiring diagram for STAG AFR connection ...................................................................................................... 3
2. Contents of the kit .............................................................................................................................................. 3
3. Purpose ................................................................................................................................................................. 3
4. Installation ............................................................................................................................................................ 4
4.1 Lambda probe mounting location.................................................................................................................... 5
4.2 Mounting by using the mounting sleeve ........................................................................................................ 5
4.3 Mounting by using the exhaust gas guiding pipe ....................................................................................... 6
5. AC AFR Application ........................................................................................................................................... 8
5.1. Connecting the controller to a PC .................................................................................................................. 8
5.2. AC AFR Application version ............................................................................................................................ 8
5.3. Main menu ............................................................................................................................................................. 8
5.4 "Gauge” tab ........................................................................................................................................................... 9
5.5 "Graph” tag .......................................................................................................................................................... 10
5.6 "Settings” window ............................................................................................................................................. 11
5.7 "Update" window ................................................................................................................................................ 12
5.8 "About the program" window ......................................................................................................................... 13
6. Guidelines for use of the STAG AFR controller ........................................................................................ 13
6.1 Adjustment of LPG/CNG systems in gasoline engines ........................................................................... 13
6.2 Adjustment of LPG/CNG direct injection in spontaneous combustion engines ............................... 14
7. Technical data .................................................................................................................................................... 14
8. Warranty terms and conditions ..................................................................................................................... 14