Bosch HP270-2 Technical Manual page 37


HP in COMBI and air temperature outside operating range

HP in COMBI and T set > 60ºC

HP in FULL mode (or when AutoFull was defined by user and activated according detected conditions)
If the "Boiler Mode" is active, the Appliance should replace the electric heating element by the boiler (gas or oil).
When the boiler is active the HMI should display the message "SYST". The message should alternate with the
default display (3 sec "SYST", 10 sec default message)
Refer to the IM of accessory (6720808239) for instruction of parameters selection and definition (acess coil)
Within the "Coil" parameter, only one type of external system can be selected:
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Pict.27 – Representative scheme of system with HP and wall hung boiler
6-720-821-364 SM HP270 – 250 - 200 2016/12 en