Radiant R1CR 24 Installation, Use And Maintenance Manual

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Radiant R1CR 24 Installation, Use And Maintenance Manual Manual pdf 64 page image

64R1CR 24 - RAD - ING - Manual - 1807.1_SK.2_MIAB3013_R7_PDX3Accensione_Modalitàdifunzionamento_Antigelo_MIAB_EN3. USEUSER3.1.4. START-UPBefore starting the boiler make sure that it ispowered and that the gas tap below the boiler isopen.To start the boiler press the function key ‘’ and select the desired operating mode. If thesymbol is displayed fixed, it means that the functionwas activated.3.1.5. OPERATING MODESUMMER MODEIn this mode the boiler meets only the demands ofdomestic hot water.To switch the boiler to SUMMER operating mode,press the function key ‘ ’, the symbol ‘ ’will appear fixed on the display, indicating that thefunction is enabled.Whenever hot domestic water is needed theautomatic start-up system will start the burner;this is indicated by displaying the symbol ‘ ’blinking.ONLY HEATING MODEIn this mode the boiler meets only the demands ofheating.To switch the boiler to ONLY HEATING operatingmode, press the function key ‘ ’, the symbol ‘’ will appear fixed on the display, indicating thatthe function is enabled.Whenever heating energy is needed to heat therooms the automatic start-up system will start theburner; this is indicated by displaying the symbol ‘’ blinking.WINTER MODEIn this mode the boiler meets the demands ofheating and of domestic hot water.To switch the boiler to WINTER operating mode,press the function key ‘ ’, the symbols ‘and ’ will appear fixed on the display, indicatingthat the function is enabled.Whenever heating energy and domestic hot waterare needed the automatic start-up system willstart the burner; this is indicated by displaying thesymbol ‘ and ’ blinking.ADJUSTING THE HEATING TEMPERATUREYou can adjust the temperature using keys ‘ ’and ‘ ’ of the heating circuit :· press key ‘ ’ to decrease the temperature.· press key ‘ ’ to increase the temperature.The heating temperature adjustment field rangesfrom 30 °C to 80 °C (25 °C – 45 °C for floor systems).DOMESTIC HOT WATER TEMPERATUREADJUSTMENTYou can adjust the temperature using keys ‘ ’and ‘ ’ of the domestic circuit :· press key ‘ ’ to decrease the temperature.· press key ‘ ’ to increase the temperature.The hot domestic water temperature adjustmentfield ranges from 35 °C to 60 °C.OFF MODEIn this mode the boiler no longer meets the heatingand domestic hot water demands, the anti-freeze,