Vaillant ecoFIT sustain 835 Operating Instructions Manual

Also see for ecoFIT sustain 825: Installation and maintenance instructions Installation and maintenance instructions Installation and maintenance instructions

3 Product description8 Operating instructions ecoFIT sustain 0020230530_016 Maximum out-put (only usedfor Austria,Germany andSwitzerland)7 Access to themenu for addi-tional information8 Current assign-ment of the left-hand selectionbutton9 Active operatingstatus3.3 Displayed symbolsSym-bolMeaning ExplanationBurner operatingcorrectlyBurner onbarCurrent fillingpressure of theheating systemThe dashed linesshow the permit-ted range– Permanentlyon: Fillingpressure inthe permittedrange– Flashing:Filling pres-sure outsidethe permittedrangeHot water gener-ation active– Permanentlyon: Draw-offmode beforeburner is on– Flashing:Burner on indraw-off modeHeating modeactive– Permanentlyon: Heatingmode heatrequirement– Flashing:Burner on inheating modeComfort modeactive– Permanentlyon: Comfortmode active– Flashing:Comfort modeactive, burneronMaintenance re-quiredInformation onthe maintenancemessage in the"Live Monitor"Sym-bolMeaning ExplanationSummer modeactiveHeating mode isswitched offBurner anti-cyc-ling time is activeTo avoid theneed for frequentswitching on andoff (increases theproduct's workinglife).F.XXFault in theproductAppears insteadof the basicdisplay, may bean explanatoryplain text display.3.4 Information on theidentification plateThe identification plate is mounted on theunderside of the product in the factory.The identification plate keeps record ofthe country in which the product is to beinstalled.Informationon the identi-fication plateMeaningBarcode with serial numberSerial number For quality control purposes;3rd and 4th digits = year ofproductionFor quality control purposes;5th and 6th digits = week ofproductionFor identification purposes;7th to 16th digits = productarticle numberFor quality control purposes;17th to 20th digits = place ofmanufactureecoFIT sustain8..Product designation2H, G20– 2 kPa(20 mbar)Factory setting for type ofgas and gas connectionpressureCat. Unit category