Webasto DBW 46 Wartungshandbuch PDF herunterladen (Seite 16)

BBW 46 / DBW 46

7 Circuit Dia

rams

701

7. Circuit Dia

rams

7.1 General

Circuit diagram (Fig. 702) shows possible heater circuits

for the heater BBW 46 and DBW 46.

Fig. 701 presents the pin assignment.

Pin assignment:

1 = circulation pump (brown)

2 = circulation pump (black)

3 = combustion air fan (brown)

4 = combustion air fan (violet)

5 = part load resistor (red)

6 = part load resistor (red)

7 = flame sensor (green)

8 = flame sensor (orange)

9 = temperature sensor (green)

10 = temperature sensor (white)

11 = temperature fuse (blue)

12 = temperature fuse (blue)

Fig. 701 Connector Pin Assignment

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 39 40

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