ENDomestic hot waterConvenience instantaneous water heaters 08| 2024Experience efficiency Enjoy convenienceEasily cover any DHW demand and save energy
I have to start the day with a shower. The hot water is so invigorating, and being able to enjoy it – with peace of mind for the environment – gets me ready for whatever the day holds.Comfort through technology
(Flow rate in l/min)Dot the i’s on your efficiencyIdeal temperature 38 °COutput limit (at approx. 12.5l/min)Comparison of i-Technology50 10 15 50 10 15 50 10 15› 4itechnology equals premiumconvenience levels. The appliance ensuresaccurate temperature delivery at alltimes, without fluctuations, and achievesmaximum efficiency.› 3itechnology means greater DHWconvenience. The appliance maintainsa constant and precise DHW temperatureright up to the output limit with veryhigh efficiency.› 2itechnology guarantees everyday DHWconvenience. By mixing in DHW at the tap,you get a constant supply of hot waterand good efficiency.Make hot water available immediatelyWe use bare wire heating systems in our instantaneous water heaters so that you can enjoy the highest level of DHW convenience. As the bare wire heater spirals sit directly in the water, the appliances reach the temperature you want quickly and maintain it precisely. Not even hard water is a problem.The itechnology tells you the DHW convenience level and the energy efciency of your instantaneous water heater. Our appliances offer you one of three convenience levels. In addition, the bare wire heating system ensures that you benet from a long appliance service life.Constant DHW temperature at all times. When the output limit is reached, the flow rate is maintained fully automatically with the maximum water volume.Constant DHW temperature up to the output limit, then decreasing at higher flow ratesPractically constant DHW temperature up to the output limit, then decreasing at higher flow rates02 | 03
Page 06Model DHEEnergy efficiency class AControl concept 4iTemperature selection Variable, 20 – 60 °CDisplay and operation Large multifunction display + rotary selectorConsumption values shownnMini wireless remote control includedECO modenTemperature memorynAnti-scalding protection (childproofing) set to 43 °Cn | nRotatable cover with programming unit at the topnProduct class PremiumA STIEBEL ELTRON instantaneous water heater does more than heat water. You ask, it delivers: exactly when needed, in precisely the right amount and at the selected temperature. That’s why we talk about DHW convenience. And why we call our appliances comfort instantaneous water heaters.They are particularly useful in your bathroom or kitchen, where you frequently need a lot of hot water. A single appliance can supply several draw-off points simultaneously. No matter the volume, consumption or requirements, you will nd what you need in our wide range of models. All of which come with our decades of experience in satisfying customers such as yourself.This brochure details our high-powered instantaneous appliances which require a 3 phase electrical supply.Make the most of your opportunitiesComfort instantaneous water heaters
Page 08DHB-E LCDA3iVariable, 20 – 60 °CLCD + rotary selectorn | nnPlus04 | 05
Use water your wayDHE comfort instantaneous water heaterEvery one of our fully electronic instantaneous water heater models provides hot water at the exact temperature you have set at all times. No ifs or buts. The 4itechnology ensures that nothing interferes with the outlet temperature. Enjoy constant hot water in the shower, even if somebody needs to wash their hands at the washbasin beside you.Make all your own choicesThe haptic rotary selector ensures the appliance is very easy to operate: intuitive, instant, precise.Reliably glean key information at a glanceThe illuminated multifunction display gives you a clear overview of your required water temperature, the ECO level and current power consumption. Energy consumption, flow rate, time, status and service information can be checked in the lower part of the display.Top product features› Accurate temperature delivery at all timesthanks to 4i technology› Sufficient hot water for multipledraw-off points› Easy to use backlit multifunction display› Energy and water consumption LEDs› Particularly economical operationwith ECO mode› Individual memory buttons for settingpreferred temperatures› Additional functions such as a temperaturelimit, wellness shower program,automated bath filling and childproofingfor greater convenience and safetyECO mode 4itechnology
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Thanks to the 3itechnology in this instantaneous water heater, the water temperature is continuously controlled by three electronic sensors. This keeps the water temperature in your shower at a precise and constant level, right up to the appliance’s output limit.Choose your settings with easeEffortlessly adjust the temperature on your instantaneous water heater in no time at all by means of the liquid crystal display (LCD). Use the rotary selector to directly set your preferred temperature, which can be quickly and variably adjusted from 20 °C to 60 °C.Keep an eye on everythingDHB-E LCD comfort instantaneous water heaterTop product features› Accurate temperature delivery from 20 °Cto 60 °C thanks to 3itechnology› Sufficient hot water for multipledraw-off points› LCD with temperature display› Temperature selection in 1 °C increments› Wide selection of models› If required, anti-scalding protectioncan be activated with a permanent limitof 43 °C› Can be combined with a wirelessremote controlDHB-E LCD3itechnology
Model DHE 18/21/24 Set DHE 27 SetProduct number 204284 204285Energy efficiency class A ARated output kW 18/21/24 27Rated current A 29/31/35 39Fuses A 32/32/35 40Phases 3/PE 3/PERated voltage V 400 400Frequency Hz 50/60 50/-Height/Width/Depth mm 466/225/116 466/225/116IP-Rating IP25 IP25Product class Premium/Plus/Trend n/–/– n/–/–Model DHB-E 18/21/24 LCD Set DHB-E 27 LCD SetProduct number 203866 203865Energy efficiency class A ARated output kW 18/21/24 27Rated current A 29/31/35 39Fuses A 32/32/35 40Phases 3/PE 3/PERated voltage V 400 400Frequency Hz 50/60 50/-Max. permissible inlet temperature °C 70 70DHW delivery l/min 9.2/10.7/12.3 (400V) 13.8 (400V)Height/Width/Depth mm 466/225/116 466/225/116IP-Rating IP25 IP25Product class Premium/Plus/Trend –/n/– –/n/–Comfort instantaneous water heater product comparison
Since 1924, STIEBEL ELTRON has been syn-onymous with reliable solutions for domestic hot water, heating, ventilation and cooling. We maintain a clear focus in the energy debate: electricity, preferably harnessed from renewables, is the energy of the future. That is why we rely on approximately 3900employees around the world for efficient heating solutions with green technologies. From the design and manufacture of your appliance through to its maintenance, we systematically apply our expertise, strength of innovation and experience – gained from working with customers with high standards, such as yourself, and from the sale of more than two million appliances each year. We have the right solution to meet any require-ment. Solutions designed to raise the level of convenience in your home today and still be up to date tomorrow.You can see first hand our commitment to green technology by visiting the Energy Campus at our head office in Holzminden, Germany. This training and communication centre is our flagship project for sustainable and resource-efficient construction. It com-bines the highest standards of architectural and communication quality. As a PlusEnergy building, it generates more energy than it consumes. Come and experience what our name stands for – in theory and practice.Recharge your energy with oursWe need energy to live. As a family business, we endeavour to ensure that energy will still be available in tomorrow’s world. That is why we advocate environmentally responsible and efcient building services that safeguard investment. We act for the future – yours and ours.10 | 11
Issue 21_02 | 318662_MEHR | Subject to technical modifications.Your local trade partner:For new and interesting information on our products, visit www.stiebel-eltron.ie or consult your local trade partner.STIEBEL ELTRON Ireland Ltd | Ground Floor| 2 Stemple Exchange | | Blanchardstown Corporate Park | Blanchardstown | Dublin | D15 E4FNTelephone 01 5143696 | sales@stiebel-eltron.ie | www.stiebel-eltron.ie Legal notice | In spite of our careful efforts, we are not liable for any inaccuracies in the content of this brochure. Information concerning equipment levels and specifications is subject to modification. The equipment features described in this brochure are non-binding regarding the specification of the final product. Due to our policy of ongoing improvement, some features may be changed or even removed. Please consult your local dealer for information about the very latest equipment features. The images in this brochure are for reference only. The illustrations also contain installation components, accessories and special equipment that do not form part of the standard delivery. Reprinting of all or part of this brochure is only lawful with the publisher’s express permission.