Connections For External Systems - Bosch HP270-2 Technical Manual

The connection box contains a terminal of connections to be used according the different needs and / or
compatible appliances.
1) HP with Solar Photovoltaic (use TTNR: 7736501838):

PV+

PV–
2) HP with wall hung boiler / floor standing boiler (use TTNR: 7736501839):

Boil In / Boil Out

NTC Tank

NTC Coil
3) HP with Solar Thermal System (use TTNR: 7736501839):

NTC Tank

NTC Coil
Following dual combination is also possible:
4) HP with Solar Thermal System and PV (use TTNR: 7736501839):

NTC Tank

NTC Coil

PV+

PV–
5) HP with wall hung or floor standing boiler and PV (use TTNR: 7736501839):

Boil In / Boil Out

NTC Tank

NTC Coil

PV+

PV–
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Pict.23 – Connections for external systems
6-720-821-364 SM HP270 – 250 - 200 2016/12 en