Bosch GWI-N Series Training And Service Information page 22

Power supply
Fan
Sensors
Water valve
Gas valve
Picture 33 – Rear view of control unit from FP Australia and adapters use
On the picture 34 is presented the example of an adapter connecting the old cable of the fan with new pcb.
Picture 34 – PCB with adapter on the Fan terminal
Page 22 from 76 6 720 814 719 SM FP_Australia 2017/04 EN