Bosch Compress Hybrid 3400i AW Installation Instructions Manual page 38

Appendix
Fig. 47 Hydraulic diagram of a system (2 heating circuits, with bypass and heating pump; example)
[1] External booster heater
[2] Indoor Unit
[3] Outdoor Unit
[4] Additional heating pump (heating circuit 1)
[5] Bypass (Chapter 4.6, page 9)
[6] Heating pump (heating circuit 2)
[7] Mixing valve (heating circuit 2)
38
6 7
1
4
5
x=1 - 2 m
Compress Hybrid 3400i AW – 6721861825 (2023/08)
2
T0 MK2
400 /
x
230 V AC
3
0010036178-003