Bosch ODU Split 6 - Page 9

Error handling instructions for Split outdoor unit
Split ODU – 6 720 817 722 (2015/06)
9
ODU Split 4, 6, 8
Fig. 8 ODU Split 4, 6, 8
▶ Check output of the CT sensor: DC 2.5 0.2V
ODU Split 11s, 13s, 15s
Fig. 9 ODU Split 11s, 13s, 15s
[1] Inverter PCB
[2] CT sensing check point
▶ Check output pin 2.3 of the CT sensor: DC 2.5 0.2V
IN/I
GND
Black
Red
Vdc
6 720 817 722-06.1I
1
2
3
Vdc
6 720 817 722-07.1I
1 2