Bosch TCA640 Series Repair Instruction page 46

5.1.2 Overview, left side
1 4 bar outlet valve
2 Fluid distributor T-piece
3 Heating element
4 Brewing unit locked microswitch
5 Transmission unit
6 Power switch
7 Water tank coupling with valve pusher
8 Flow meter
9 Mains interference suppression filter
10 Diagnostics connector
11 Controller board with display
12 Controller unit (logic module)
13 Power electronics
14 Water tank reed switch
15 Transformer
16 Reduction angle
17 Pump with temperature monitoring
18 Solenoid valve for steam and hotwater
58300000120060_ARA_en_c.doc – 18.09.09 Seite 46 von 95