SiEBE18-526 Indoor Unit (RA Models)Function 857.6 Night Set ModeWhen the OFF timer is set, the Night Set circuit automatically activates.The Night Set circuit maintains the airflow setting made by users.The Night SetCircuitThe Night Set circuit continues heating or cooling the room at the set temperature for the firstone hour, then automatically raises the temperature setting slightly in the case of cooling, orlowers it slightly in the case of heating, for economical operations. This prevents excessiveheating in winter and excessive cooling in summer to ensure comfortable sleeping conditions,and also conserves electricity.CoolingOperationIn case of FTXS20-35D and CTXS50D, the temperature rises once.HeatingOperationTimer operationNight Set Circuit ON+0.5°Ctemperature shiftOperation stopsat the set hours1 hourTemperaturesetting +1°CTemperaturesetting +0.5°CTemperaturesetting0.5°C0.5°C30 minutes(R1361) +0.5°C temperature shift Temperature setting remains the same : • When outside temperature is normal and roomtemperature is at set temperature. : • When outside temperature is high (27°C or higher).Timer operationNight Set Circuit ON+0.5°Ctemperature shiftOperation stopsat the set hoursTemperaturesetting +0.5°CTemperaturesetting0.5°C(R4421)2°C1 hour laterTimer operationNight Set Circuit ONThermostatsetting(R1362)
