Stiebel Eltron DHE 18/21/24 - 204284 Set (Three Phase) Touch Instantaneous Water Heater 4i Technology

Application

• Comfort instantaneous water heater suitable for DHW supply to multiple draw-off points (single and group supply), e.g. simultaneous supply to the bathroom and kitchen
• Sealed unvented, pressure-tested appliance for use with all commercially available pressure taps

Equipment

• Instantaneous water heater with full electronic control and 4i technology
• Accurate temperature delivery at all times thanks to electronic flow rate control
• Variable, digital temperature selection via rotary selector, temperature adjustment in 0.5 °C increments
• Backlit multifunction display to show values such as set temperature, current power consumption, energy consumption, flow rate, time, status and service information
• ECO button
• 2 temperature memory buttons for programmable preferred temperatures
• 4 wellness shower programs, automatic bath filling
• LED scalding risk indicator at temperatures above 43 °C or unexpectedly high outlet temperatures caused by preheated water; displays the inlet temperature in the lower section
• Individually adjustable temperature limit (childproofing)
• Optional convenient remote control available
• Rotatable appliance cover and programming unit for increased operating convenience in undersink installations

Efficiency

• Energy and water savings of up to 30 % through full electronic output control with 4i technology
• 3 sensors and an additional motorised valve ensure accurate temperature delivery at all times. For this, only the amount of energy actually required is expended; there is no need to add cold water at the tap. This ensures maximum energy efficiency
• ECO mode can be individually selected for particularly economical operation
• Transparent energy and water consumption
• Suitable for preheated water (e.g. in solar thermal and heat pump systems)
• Profi-rapid innovative installation
• An improved installation system for even quicker and simpler installation
• Easy replacement of all conventional instantaneous water heaters
• Easy wall mounting: Universal mounting rail with integrated compensation for unevenness in the wall and drill hole discrepancies; designed to match commonly used fixing points
• Fast and universal water connection
• Enlarged installation area with pivoting cold water inlet, threaded water fittings, twin nipple technology for easy replacement, installation on finished/unfinished walls with 3-way shut-off, suitable for plastic pipes (observe manufacturer's instructions).
• Straightforward electrical connection: From above or below; cable entry gland for cable

Profi-direct

• Fault memory can be called up on the display for fault analysis, plus LED diagnostic traffic lights
• Inner assembly can be removed using the handle

Safety

• Rapid bare wire heating system, suitable for hard and soft water
• Electronic safety concept with air bubble detection
• Anti-scalding protection adjustable only by qualified contractors, for permanent limiting of the water outlet temperature to max. 43°C, 50°C or 55 °C