Bosch HP270-2 - External Systems Working Principle; Connection Box for PV Connection with HP; Connection Box and Accessories for STS; WB; FB Connection with HP

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5) EXTERNAL SYSTEMS WORKING PRINCIPLE
The “External Systems” accessory gives to the appliance the multi-source energy management function (boiler,
solar thermal or solar photovoltaic). The appliance detects and/or activates the most efficient energy source among
the available sources.
There are 2 possible kits:
Photo Voltaic (PV kit)
Pict.21 – Connection box for PV connection with HP
(TTNR: 7736501838)
System kit (boiler and solar thermal kit)
Pict.22 – Connection box and accessories for STS / WB / FB connection with HP
(TTNR: 7736501839)