Webasto Air Top Evo 3900 Workshop Manual page 6

List of illustrations
501 General error symptoms ............................................................................................................................ 501
502 Error symptoms during function ................................................................................................................. 502
503 Troubleshooting ......................................................................................................................................... 503
701 Plug assignment ........................................................................................................................................ 701
702 System circuit diagram 12V/24V with control element and vehicle blower ................................................ 702
703 System circuit diagram 24V ADR operation with control element.............................................................. 702
704 System circuit diagram 12V/24V with combination timer and vehicle blower ............................................ 703
705 System circuit diagram (diesel) 12V/24V with combination timer and electrical battery isolation switch ... 703
706 System circuit diagram (diesel) 12V/24V with Control Panel MC04/05 and vehicle blower ...................... 704
707 System circuit diagram (diesel) 24V ADR-operation with Control Panel MC04/05 .................................... 704
708 Schematic connection of the combination timer ........................................................................................ 705
709 Schematic connection of the Control Panel MC04/05 ............................................................................... 705
801 Fuel supply................................................................................................................................................. 803
802 Webasto fuel extractor ............................................................................................................................... 804
803 Fuel extractor from the plastic tank (extraction through tank drain screw) ................................................ 804
804 Fuel extractor from the plastic tank (pickup via tank fitting) ....................................................................... 804
805 Pipe/Hose connections .............................................................................................................................. 805
806 Metering pump, installation position........................................................................................................... 805
807 Fuel filter .................................................................................................................................................... 805
808 Exhaust silencer......................................................................................................................................... 806
809 Exhaust pipe mouth, installation position................................................................................................... 806
810 Remove the fastening plate on the fuse holder ......................................................................................... 807
811 Fuse holder, installation position................................................................................................................ 807
812 Control element.......................................................................................................................................... 807
813 Disconnect the plug ................................................................................................................................... 807
814 Specimen installation for heater in an air circulation system ..................................................................... 808
901 Remove / fit the casing parts ..................................................................................................................... 903
902 Change the control unit, overheating sensor and the combustion and hot air blower (drive unit) ............. 905
903 Change the burner, glow plug/flame sensor, the combustion tube and the heat exchanger ..................... 907
IV
List of illustrations
Air Top Evo 3900/5500