Vaillant aroSTOR VWL B 200/5 UK Operating Instructions Manual

Also see for aroSTOR VWL B 200/5 UK: Installation and maintenance instructions Installation and maintenance instructions

Appendix0020285064_00 aroSTOR Operating instructions 19Overview of the operatingmode– LT: Only the heatpump heats thedomestic hotwater cylinder*– HT: The productruns in frost pro-tection mode (atleast +5 °C)– LT: Heat pumpand immersionheater heat thedomestic hotwater cylinder– HT up to 12:00:The heat pumpsupplements theheating of thedomestic hotwater cylinder– HT after 12:00:The product runsin frost protectionmode (at least+5 °C)– LT + HT up to12:00: Heatpump and immer-sion heater heatthe domestic hotwater cylinder– HT after 12:00:Only the heatpump heats thedomestic hotwater cylinder**) Exception: The air temperature lies outside the range between -7 °C and +35 °C. In this case,operation of the back-up heater is permitted.B.3 Operating with a fixed electricity tariffSettings made by the end userSetting/function Particularly econom-icalAverage For increased com-fortTarget temperature 45 °C 55 °C 65 °CTime programming From 23:00 to11:00: FrostprotectionFrom 11:00 to23:00: ECONo programming From 23:00 to11:00: ECOFrom 11:00 to23:00: No program-mingHoliday mode For absences ofmore than 24 hoursFor absences ofmore than 3 daysFor absences ofover a weekBoost mode Never Occasionally OftenSettings made by the competent personSetting/function Particularly econom-icalAverage Particularly expens-iveAnti-legionella cycle No 7 (weekly) 1 (daily – not re-quired)Minimum temperature No 43 °C 43 °CMAX. TIME function No 6 hours 4 hoursLoad relief level for high-tariff periods (HT)Invalid (factory set-ting to 1)Invalid (factory set-ting to 1)Invalid (factory set-ting to 1)*) Exception: The air temperature lies outside the range between -7 °C and +35 °C. In this case,operation of the back-up heater is permitted.