Vaillant atmoTEC exclusive Operating Instructions Manual

Also see for atmoTEC exclusive: Installation and maintenance instructions

Contents

Vaillant atmoTEC exclusive Operating Instructions Manual Manual pdf 7 page image

Product description 30020214277_01 atmoTEC exclusive, atmoTEC plus Operating instructions 73.1.1 Digital Information and Analysis System(DIA)121 Display showing thecurrent heating flowtemperature, the fillingpressure in the heatinginstallation, or a statusor fault code2 Plain text display (foratmoTEC exclusiveonly)Symbol Meaning ExplanationFlue gas route Symbol permanentlyvisible: Fault in the fluegas routeVR 920 The heating flow anddomestic hot water tem-perature are specifiedvia the VR 920 commu-nications system. Theproduct works at temper-atures other than thoseset at the rotary knob.This operating mode canonly be terminated by:– VR 920– Changing the tem-perature at the rotaryknobs by more than± 5 KThis operating modecannot be terminatedby:– Pressing the Resetbutton.– Switching theproduct off and onagainHeating mode – Symbol perman-ently on: Product isin heating mode op-erating mode– Symbol flashing:Burner anti-cyclingtime is activeSymbol Meaning ExplanationDomestic hot water gen-erationVC/VCC*:– Symbol perman-ently visible: Char-ging mode for thedomestic hot watercylinder is enabledby the control andfloor-standing boilercontrol system– Symbol flashes: Do-mestic hot water cyl-inder is being heatedVCW:– Symbol permanentlyvisible: Domestic hotwater is being drawnoff– Symbol off: No do-mestic hot water isbeing drawn offWarm start VCW:– Symbol permanentlyvisible: Warm startfunction is in standby– Symbol flashes:Warm start functionis in standby, burneris switched onHeating pump operatingSolenoid valve is actu-atedGas supply to the burneris openCurrent energy demand Display of the currentburner modulation rate(only bar graph displayfor atmoTEC exclusive)Fault during burner oper-ationBurner is switched offBurner operating cor-rectlyBurner is switched on* Only when a domestic hot water cylinder is connectedPress the "-" button for approx. five seconds to switch from theflow temperature display to the system pressure display or vice-versa.3.2 Information on the data plateThe data plate is mounted on the underside of the product atthe factory.Information on the dataplateMeaningVC, VCC, VCW Type designation10, 19, 20, 24, 25 Unit output/4 Unit generation-5 = plus, -7 = exclusive Unit typeV Mains voltageW Power consumptionHz Mains frequencyMPa Max. line pressureIP IP rating/protection classCat. (e.g. II 2H3P ) Unit category