Vaillant ecoTEC sustain 24 Operating Instructions Manual

Also see for ecoTEC sustain 24: Installation and maintenance instructions Installation and maintenance instructions

Contents

Appendix0020253095_01 ecoTEC sustain Operating instructions 17AppendixA Operator level – overviewSetting level Values Increment, select, explanation Default set-tingMin. Max.DHW modeHot water temperature Current value < 35 = OFF OFF35 ℃ 60 ℃Heating modeHeating flow temperat-ureCurrent value < 10 = OFFUnderfloor heating = 35-50Radiator = 35-80NoteThe temperature range above 75 °Ccan only be set by a competent per-son.OFF10 ℃ 80 ℃B Status codes – OverviewNoteSince the code table is used for various products, some codes may not be vis-ible for the product in question.Codes that are not listed here can be found in the installation instructions.Status code MeaningDisplays in heating modeS.00 Heating mode: No requirementS.02 Heating mode: Pump pre-runS.03 Heating mode: Burner ignitionS.04 Heating mode: Burner onS.06 Heating mode: Fan overrunS.07 Heating mode: Pump overrunS.08 Heating mode: Temporary shutdown after heating procedureDisplays in hot water handling modeS.10 Hot water handling mode: RequirementS.14 DHW mode: Burner onDisplay in Comfort mode with warm start or hot water handling mode with cylinderS.20 Hot water handling mode: RequirementS.22 Hot water handling mode: Pump pre-runS.24 DHW mode: Burner onOther displaysS.31 No heating demand: Summer mode, eBUS controller, waiting periodS.34 Frost protection active

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