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DHB-E LCD 3 phase instantaneouswater heater Technical SubmissionDHB-E LCDReportWater heatersMarch 2022

Technical datasheetDHB-E 18/21/24 LCD SetCONVENIENCE INSTANTANEOUS WATERHEATERPRODUCT-NO.: 203866The main featuresPivoting appliance cover and programming unit for increased operatingconvenience on undersink installationsPrecise temperature selection via rotary selectorSuitable for reheating preheated water up to 55 °C (maximum inlet temperature70 °C)LCD with temperature displayElectronic output control with 3i technology for maximum energy efficiency andaccurate temperature deliveryQuick PROFI-RAPID installationSelectable output 18/21/24kW in a single appliance

Technical datasheetTypeDHB-E 18/21/24LCD SetDHB-E 27 LCD SetPart no.203866 203865Electrical detailsRated voltage400 V 400 VRated voltage 1380 V 380 VRated voltage 2400 V 400 VRated voltage 3415 VRated output18/21/24 kW 27 kWRated output 116,2/19/21,7 kW 24,4 kWRated output 218/21/24 kW 27 kWRated output 319,4/22,6/25,8 kW 19,4/22,6/25,8 kWRated current29/31/35 A 39 ARated current 127,6/29,5/33,3 A 37,1 ARated current 229/31/35 A 39 ARated current 330,1/32,2/36,3 A 30,1/32,2/36,3 AFuse protection32/32/35 A 40 AFuse 132/32/35 A 40 AFuse 232/32/35 A 40 AFuse 332/32/40 A 32/32/40 AFrequency50/60 Hz 50/- HzFrequency 150/60 Hz 50/- HzFrequency 250/60 Hz 50/- HzFrequency 350/- Hz 50/- HzPhases3/PE 3/PE

Technical datasheetSpecific resistance ρ15 ≥900 Ω cm 900 Ω cmSpecific conductivity σ15 ≤1111 μS/cm 1111 μS/cmMax. mains impedance at 380V / 50Hz0,248 Ω 0,221 ΩMax. mains impedance at 400V / 50Hz0,236 Ω 0,21 ΩMax. mains impedance at 415V / 50Hz0,227 ΩHydraulic dataRated capacity0,4 l 0,4 lEnergy dataEnergy efficiency classA ADimensionsHeight466 mm 466 mmWidth225 mm 225 mmDepth116 mm 116 mmWeightsWeight2,90 kg 2,90 kgApplication limitsMax. permissible pressure1,00 MPa 1,00 MPaMax. inlet temperature for reheating55 °C 55 °CAvailable temperature rangeOff, 20-60 °C Off, 20-60 °CVersionsHeating system heat generatorBare wire Bare wireInsulation blockPlastic PlasticConnected load optionstrue falseTemperature adjustmentOff, 20-60 °C Off, 20-60 °CProtection class1 1

Technical datasheetCap and back panelPlastic PlasticIP-RatingIP25 IP25Colourwhite whiteConnectionsWater connectionG 1/2 A G 1/2 AValuesMax. inlet temperature (e.g. pasteurisation)70 °C 70 °CMax. permissible inlet temperature70 °C 70 °CON>2,5 l/min >2,5 l/minFlow rate limit at8 l/min 8 l/minDHW delivery9,2/10,7/12,3(400V) l/min9,2/10,7/12,3(400V) l/minFlow rate at 28K9,2/10,7/12,3(400V) l/min9,2/10,7/12,3(400V) l/minFlow rate at 50K5,2/6,0/6,9(400V) l/min5,2/6,0/6,9(400V) l/minPressure drop for flow rate at 50K (without flow limiter)0,06/0,08/0,1 MPa 0,06/0,08/0,1 MPaPressure drop for flow rate at 50K (with flow limiter)0,1/0,13/0,17 MPa 0,1/0,13/0,17 MPa

Technical datasheetContact informationDo you have additional questions? Then please do not hesitate to contact us, wewould be only too happy to help:Call 0151 346 2300Or send an e-mail tosales@stiebel-eltron.co.ukOnly a qualified contractor should carry out the installation, commissioning,maintenance and repair of this appliance. Where applicable and prior toinstallation the electricity and/or water utility companies should be notified ofyour intention to install the product.