Bosch AHUW036A2 Service Manual page 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
1
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
Split ODU – 6 720 817 722 (2015/06)
Error handling instructions for Split outdoor unit
IN/I
Red
1
2
3
GND
Vdc
Black
6 720 817 722-06.1I
2
6 720 817 722-07.1I
9