STIEBEL ELTRON DHM 3 Installation Manual
Hydraulically controlled mini instantaneous water heaters
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Also See for DHM 3:
- Operation and installation (180 pages) ,
- Installation manual (140 pages) ,
- Operation (56 pages)
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INSTALLATION
INSTALLATION
INSTALLATION
INSTALLATIE
INSTALACJA
INŠTALÁCIA
INSTALARE
МОНТАЖ
Hydraulisch gesteuerter Mini-Durchlauferhitzer | Hydraulically controlled mini instantaneous
water heaters | Mini chauffe-eau instantané à gestion hydraulique | Hydraulisch gestuurde mini-
doorstromer | Hydraulicznie sterowany mini przepływowy ogrzewacz | Hydraulicky riadený mini
prietokový ohrievač | Mini-încălzitor instant controlat hidraulic | Малогабаритный проточный
нагреватель с гидравлическим управлением
» DHM 3
» DHM 4
» DHM 6
» DHM 7
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Table of Contents
Related Manuals for STIEBEL ELTRON DHM 3
Summary of Contents for STIEBEL ELTRON DHM 3
- Page 1 | Mini chauffe-eau instantané à gestion hydraulique | Hydraulisch gestuurde mini- doorstromer | Hydraulicznie sterowany mini przepływowy ogrzewacz | Hydraulicky riadený mini prietokový ohrievač | Mini-încălzitor instant controlat hidraulic | Малогабаритный проточный нагреватель с гидравлическим управлением » DHM 3 » DHM 4 » DHM 6 » DHM 7...
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Page 2: Table Of Contents
CONTENTS INSTALLATION Wiring diagram ������������������������������������������������� 30 Increasing the temperature ����������������������������������� 31 Safety �������������������������������������������������������� 20 Application areas ����������������������������������������������� 32 General safety instructions ����������������������������������� 20 Details on energy consumption ������������������������������ 33 Instructions, standards and regulations ������������������� 20 Data table �������������������������������������������������������� 34 Units of measurement ����������������������������������������� 20 Appliance description �������������������������������������... -
Page 3: Installation
INSTALLATION Safety INSTALLATION Instructions, standards and regulations Note Observe all applicable national and regional regulations and instructions. Safety Only a qualified contractor should carry out installation, commis- The specific electrical resistance of the water must not fall below sioning, maintenance and repair of the appliance. that stated on the type plate. -
Page 4: Appliance Description
*for the connection as pressure-tested appliance Accessories Special aerator "SR"* - SR 3: Part number 289591 for DHM 3 and DHM 4 - SR 5: Part number 270582 for DHM 6 and DHM 7 * For use in thread M22/M24. -
Page 5: Preparations
OPERATION Preparations Preparations DANGER Electrocution Protection rating IP25 is only ensured if the appliance f Flush the water line thoroughly. back panel is fitted. Water installation f Always fit the appliance back panel. A safety valve is not required. Installation options Taps f Use suitable taps (see chapter "Appliance description / Undersink installation, pressure-tested, with pressure-tested... - Page 6 OPERATION Installation Undersink installation, non-pressurised, with non-pressurised 4.2.1 Appliance installation f Mount the appliance on the wall. Note The wall must have a sufficient load-bearing capacity. f Undo the cover fixing screws by two turns. f Undo the snap fastener using a screwdriver. f Remove the appliance cover with the heater towards the front.
- Page 7 OPERATION Installation f Route the power cable through the cable entry in the back panel. f Hook in the appliance cover with the heater at the bottom. f Using pliers, break out the knock-out for the power cable f Click the heater into place using the snap fastener.
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Page 8: Connecting The Power Supply
OPERATION Installation Connecting the power supply 4.2.2 Tap installation Material losses DANGER Electrocution When making the connections, counter the torque on the Carry out all electrical connection and installation work appliance using a size 14 spanner. in accordance with regulations. DANGER Electrocution Pressurised connection Ensure that the appliance is earthed. -
Page 9: Commissioning
INSTALLATION Commissioning Commissioning Material losses Take note of the type plate. The specified voltage must Initial start-up match the mains voltage. f Connect the power cable as shown in the wiring diagram (see chapter "Specification / Wiring diagram"). f Fill the appliance by running the tap several times until the pipework and appliance are free of air. -
Page 10: Recommissioning
INSTALLATION Shutting down Recommissioning Troubleshooting Problem Cause Remedy Material losses The appliance will not The aerator in the tap is Clean and/or descale the Following an interruption of the water supply, recommis- start despite the DHW scaled up or dirty. aerator or replace the sion the appliance by carrying out the following steps, valve being fully open. -
Page 11: Maintenance
Close the shut-off valve in the cold water inlet line. 1 1-pole safety pressure limiter DHM 4 / DHM 6 f Open the draw-off valve. 2 2-pole safety pressure limiter DHM 3 / DHM 7 f Undo the water connections on the appliance. | DHM... -
Page 12: Specification
INSTALLATION Specification Specification Cleaning the strainer You can clean the fitted strainer after removing the cold water supply pipe. Dimensions and connections Checking the earth conductor f Check the earth conductor (in Germany e.g. BGV A3) on the earth conductor contact of the power cable and on the appli- ance connector. -
Page 13: Wiring Diagram
INSTALLATION Specification Wiring diagram 9.2.2 DHM 4 | DHM 6 1/N/PE ~ 200-240 V 9.2.1 DHM 3 1/N/PE ~ 200-240 V V > p > V > p > 1 Safety pressure limiter 2 Pressure differential switch 1 Safety pressure limiter... - Page 14 1 3.5 kW - 230 V 1 Safety pressure limiter 2 4.4 kW - 230 V 2 Pressure differential switch 3 5.7 kW - 230 V 4 6.5 kW - 400 V Example DHM 3 with 3.5 kW Flow rate l/min Increasing the temperature Cold water supply temperature °C Maximum possible outlet temperature °C...
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Page 15: Application Areas
Note An outlet temperature of 50 °C can be achieved with the lowest possible flow rate and the following cold water inlet temperatures: - DHM 3 > 18 °C - DHM 4 > 21 °C - DHM 6 > 22 °C - DHM 7 > 15 °C Application areas For the specific electrical resistance and specific electrical conductivity, see “Data table”. -
Page 16: Details On Energy Consumption
INSTALLATION Specification Details on energy consumption Product data complies with EU regulations relating to the Directive on the ecodesign of energy related products (ErP). DHM 3 DHM 4 DHM 6 DHM 7 220813 220814 185473 232789 Manufacturer STIEBEL ELTRON STIEBEL ELTRON... -
Page 17: Data Table
INSTALLATION Specification Data table DHM 3 DHM 4 DHM 6 DHM 7 220813 220814 185473 232789 Electrical data Rated voltage Rated output Rated current 13.3 14.5 15.2 15.8 16.7 18.2 19.1 21.6 23.6 24.7 25.8 15.5 16.3 16.9 MCB/fuse rating... - Page 18 INSTALLATION Specification DHM 3 DHM 4 DHM 6 DHM 7 Flow rate limit at l/min DHW delivery l/min Δϑ on delivery Hydraulic data Nominal capacity Versions Undersink installation Open vented type Sealed unvented type IP rating IP25 IP25 IP25 IP25...
- Page 19 Deutschland Verkauf Tel. 05531 702-110 | Fax 05531 702-95108 | info-center@stiebel-eltron.de www.stiebel.com.au www.stiebel-eltron.at info@stiebel-eltron.fr www.stiebel-eltron.sk info@stiebel-eltron.hu info@stiebel-eltron.ch STIEBEL ELTRON GmbH & Co. KG Kundendienst Tel. 05531 702-111 | Fax 05531 702-95890 | kundendienst@stiebel-eltron.de Australia Austria www.stiebel-eltron.fr www.stiebel-eltron.hu www.stiebel-eltron.ch Belgium France...
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