Photovoltaic Mode:; Representative Scheme With Hp And Pv - Bosch HP270-2 Technical Manual

5.1) Photovoltaic Mode:

HP detects if PV is producing electric energy and will turn itself on in order to maximize usage of own generated
electricity.
Refer to the IM of accessory (6720808239) for instruction of parameters selection and definition (acess Phot)
The "Phot" sub-menu contains following parameters for activation of compatibility mode between HP and external
system.
5.1.1) The HP should maximize the use of energy when there is a PV production. For that, "Suel" should be
defined according needs, and in both situations (On / Off), the "Syst" message appears in display
blinking and operation is:
- the achievement of the "Tma" while PV is available (default is 50ºC, but can be defined between 50ºC –
70ºC);
- the achievement of "Tmin" to ensure a minimum temperature at the tank when PV is not available (default
is 45ºC but can be defined between 15ºC – 70ºC).
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Pict.24 – Representative scheme with HP and PV
6-720-821-364 SM HP270 – 250 - 200 2016/12 en