Bosch HP270-2 - Photovoltaic Mode:; Representative Scheme with HP and PV

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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.
Pict.24 – Representative scheme with HP and PV
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).