Manufacturer's series: Warm water heater/tankless water heaters
Manufacturer product group: Water heating
Manufacturer product group: Flow-type water heaters
Manufacturer part number: 204202
Mounting type: Over table/under table
Length 225
Overall height 466
Installation depth 116
Weight: 2.9
Nominal power: 24
With fitting: No.
With display: No.
Heating system: Bare wire
Type of control: Electronic
Safety shut-down: Electronic
Power control: Electronic
Temperature display: Analogue
Suitable for KNX: No.
Nominal capacity 0.4
Operation: Manual
Material of the pressure vessel: Plastic
Suitable for pre-heated water: Yes
Connected load 18
Protection class (IP): IP25
Nominal voltage 1: 380
Nominal voltage 2: 400
Nominal diameter of hot water connection: 1/2 in. (15)
Energy efficiency class (812/2013/EU): A.
Nominal diameter of cold water connection: 1/2 in. (15)
Suitable for plastic pipes: Yes
Max. Operating pressure: 10
Outer tube diameter cold drinking water: 21.5
Outer tube diameter hot drinking water: 21.5
Connection of cold drinking water: External thread
Hot water connection: External thread
Product type
Tankless heater
Operating voltage
400 V
Weight
0
A (A+ - F)
UKCA
yes
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 3739814 Stiebel Eltron 204202 DHB 18/21/24 ST Trend Tankless heater A (A+ - F)
Description
The convenient tankless water heater supplies multiple extraction units with warm water at the same time. The closed, pressure-resistant device can be used with all commercially available pressure fittings.Comfort featuresThe desired temperature is reached to the degree by 3i technology up to maximum performance. The infinitely variable control dial has a temperature scale. In the lower table mounting the device cap and the control unit can be rotated.EfficiencySaves up to 30% energy and water through electronic power control. Suitable for pre-heated water.InstallationQuick mounting through the Professional Rapid installation system. Common flow heaters can be easily replaced. The uneven points of the wall and drilled hole deviations are compensated for by the universally applicable mounting rail, which takes into account the mounting points customary in the market. Fast, universal water connection thanks to the large connection compartment with pivoting cold-water supply. The water screw connections and the double nipple connections ensure problem-free exchange. The device can be surface or flush mounted and is also suitable for plastic pipe systems (refer to the manufacturer's instructions). Simple mains connection from above or below, a guide for electrical cable is available. Error analysis through LED diagnostic traffic light. The inner assembly can be removed with a hand grip.SafetyFast bare-wire heating system for calcareous and low-calcific water. Multi-stage, electronic safety concept with air detection and safety temperature limiter. A specialist can activate a protection against scalding.
This text is machine translated.
Hints
Note
A three-phase alternating current connection (power connection) is required to operate this device. For devices with a nominal power of more than 12 kW, the approval of the respective network operator must be obtained or obtained before initial installation.
The device may only be installed by the operator himself or by an installation company entered in the installation directory of a network operator with the consent of the network operator.
Description
The convenient tankless water heater supplies multiple extraction units with warm water at the same time. The closed, pressure-resistant device can be used with all commercially available pressure fittings.Comfort featuresThe desired temperature is reached to the degree by 3i technology up to maximum performance. The infinitely variable control dial has a temperature scale. In the lower table mounting the device cap and the control unit can be rotated.EfficiencySaves up to 30% energy and water through electronic power control. Suitable for pre-heated water.InstallationQuick mounting through the Professional Rapid installation system. Common flow heaters can be easily replaced. The uneven points of the wall and drilled hole deviations are compensated for by the universally applicable mounting rail, which takes into account the mounting points customary in the market. Fast, universal water connection thanks to the large connection compartment with pivoting cold-water supply. The water screw connections and the double nipple connections ensure problem-free exchange. The device can be surface or flush mounted and is also suitable for plastic pipe systems (refer to the manufacturer's instructions). Simple mains connection from above or below, a guide for electrical cable is available. Error analysis through LED diagnostic traffic light. The inner assembly can be removed with a hand grip.SafetyFast bare-wire heating system for calcareous and low-calcific water. Multi-stage, electronic safety concept with air detection and safety temperature limiter. A specialist can activate a protection against scalding.
This text is machine translated.
Hints
Note
A three-phase alternating current connection (power connection) is required to operate this device. For devices with a nominal power of more than 12 kW, the approval of the respective network operator must be obtained or obtained before initial installation.
The device may only be installed by the operator himself or by an installation company entered in the installation directory of a network operator with the consent of the network operator.