Webasto Thermo 90 Workshop Manual

List of Figures Thermo 90
IV
List of Figures
301 Functional Sequence ................................................................................................................................. 302
501 General Failure Symptoms ...................................................................................................
..................... 501
502 Failure Symptoms after Swit
ch-off upon Failure........................................................................................ 502
503 Visual Inspection, Burner Real
Wall........................................................................................................... 503
504 Visual Inspection, Pilot Flame Exit Bore ....
................................................................................................ 504
505 Visual Inspection, Burner Assembly ..........
................................................................................................ 504
701 Pin Assignment..............................................................................................................
............................. 701
702 Circuit Diagram Automatic Control for
Thermo 90, 12 and 24 V with Triple Timer .................................... 702
703 Circuit Diagram Automatic Cont
rol Thermo 90-TRS, 24 V ........................................................................ 703
704 Circuit Diagram Automatic Control for
Thermo 90 S, 12 and 24 V with Standard Timer........................... 704
705 Circuit Diagram Automatic Control for
Thermo 90 S-TRS, 24 V................................................................ 705
706 Circuit Diagram Automatic Control for
Thermo 90 S-TRS, 24 V without Auxiliary Drive ........................... 706
801 Example for Heater Installation in Lorry
..................................................................................................... 802
802 Fuel Supply.................................................................................................................
............................... 803
803 Webasto Fuel Tank Tap........................................................................................................
..................... 804
804 Fuel Tapping from Plastic Tank
(tapping via fuel drain plug)..................................................................... 804
805 Fuel Tapping from Plastic Tank (tapping via fitting plate).................................................................
......... 804
806 Pipe/Hose Connection ......................................................................................................
......................... 805
807 Dosing Pump, Installation Location and Att
achment ................................................................................. 805
808 Exhaust Muffler, Direction of Flow ........................................................................................
..................... 806
901 Electrical Connections ......................................................................................................
......................... 902
902 Replacement of Circulation Pump
............................................................................................................. 903
903 Replacement of Temperature Limiter and
Temperature Sensor ............................................................... 905
904 Replacement of Combustion Air Fan.............
............................................................................................ 906
905 Replacement of Burner, Flame Sensor,
and Glow Plug ............................................................................ 908
906 Replacement of Burner Head
.................................................................................................................... 909

Webasto Thermo 90 Specifications

General

Brand	Webasto
Model	Thermo 90
Category	Water Heater
Language	English