Safe Connection Diagram - Buderus Logano plus GB402 Installation And Maintenance Instructions Manual

11.4 SAFe connection diagram

Fig. 69 SAFe connection diagram
1 Fan (PWM signal)
2 Ignition transformer
3 Ionisation
4 Gas solenoid valve (MV1/MV2)
5 Gas pressure switch
6 Mains entry
7 Water pressure sensor
8 Flue gas pressure limiter
9 Flow temperature sensor
10 Return sensor
11 Boiler sensor
Logano plus GB402 - Subject to technical modifications!
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Appendix
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