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Vollelektronisch geregelter Komfort-Durchlauferhitzer | Fully electronically controlled 
comfort instantaneous water heater | Chauffe-eau instantané confort à régulation 

entièrement électronique | Volledig elektronisch geregelde comfort-doorstromer | Plně 
elektronicky regulovaný komfortní průtokový ohřívač | Całkowicie elektronicznie regulowany 
komfortowy przepływowy ogrzewacz wody | 

 

» DHE 18/21/24

 

» DHE 27

BEDIENUNG UND INSTALLATION

OPERATION AND INSTALLATION

UTILISATION ET INSTALLATION

BEDIENING EN INSTALLATIE

OBSLUHA A INSTALACE

OBSŁUGA I INSTALACJA

بيكرتلاو لامعتسلاا

لماكلاب اًينورتكلإ هطبض متي يذلا حيرملا يروفلا ءاملا ناخس

Summary of Contents for DHE 18

Page 1: ...rement lectronique Volledig elektronisch geregelde comfort doorstromer Pln elektronicky regulovan komfortn pr tokov oh va Ca kowicie elektronicznie regulowany komfortowy przep ywowy ogrzewacz wody DH...

Page 2: ...6 Assigning temperature memory buttons 65 4 7 Inlet temperature information 65 4 8 Info menu 65 4 9 Settings in the parameter menu 66 4 10 Recommended settings 70 5 Cleaning care and maintenance 70 6...

Page 3: ...llation with threaded fittings on finished walls 89 13 9 Wall mounting bracket when replacing an appliance 90 13 10 Installation with offset tiles 90 13 11 Rotated appliance cover 91 13 12 Operation w...

Page 4: ...the tap can reach tempera tures up to 70 C There is a risk of scalding at outlet temperatures in excess of 43 C The appliance is suitable for supplying a shower shower operation If the appliance is al...

Page 5: ...cribed in chapter Installation Maintenance Draining the appliance OPERATION 1 General information The chapters Special information and Operation are intended for both users and qualified contractors T...

Page 6: ...eath CAUTION Failure to observe this information may result in non seri ous or minor injury 1 2 Other symbols in this documentation Note General information is identified by the adjacent symbol f f Re...

Page 7: ...ppliance 2 2 General safety instructions CAUTION Burns During operation the tap can reach temperatures up to 70 C There is a risk of scalding at outlet temperatures in excess of 43 C CAUTION Burns If...

Page 8: ...lly The appliance heats water as it flows through it The set tempera ture is adjustable Upwards of a certain flow rate the control unit selects the required heating output subject to the temperature s...

Page 9: ...nd efficient DHW provision Note The appliance is equipped with an air detector that large ly prevents damage to the heating system If during op eration air is drawn into the appliance the appliance sh...

Page 10: ...tion indicator 6 Time 7 Operating lock ON OFF 8 Spanner symbol appears in the event of a fault 4 3 Selecting the set temperature D0000091079 2 1 1 Set temperature settings OFF 20 60 C 2 To call up ass...

Page 11: ...rm 4 7 Inlet temperature information If the appliance is operated with preheated water and the inlet temperature exceeds the selected set temperature the inlet tem perature is indicated on the second...

Page 12: ...nergy saving function OFF ECO1 ECO2 ECO3 The ECO function enables you to limit the flow rate to a maximum value Flow rate limit 8 l min with ECO1 7 l min with ECO2 6 l min with ECO3 No flow rate limit...

Page 13: ...nd finishing off with a cold shower this will trigger a reflex in the body to warm up WW KW 3 min 2 Winter refreshment An invigorating end to a winter shower with a final warm up WW KW 3 min 10 sec 10...

Page 14: ...l settings l gal P 7 Time format 24h 12h Select time format P 8 Time setting You can set the time using the 12 or 24 hour clock 12 hours from 00 00 11 59 AM 11 59 00 00 PM 24 hours from 00 00 to 23 59...

Page 15: ...controls to do so follow the pairing procedure on the appliance and the wireless remote control Pressing 1 on the appliance for longer than 5 seconds starts the pairing process which is shown on the...

Page 16: ...ries hospitals etc Recommended setting for operation with a thermostatic valve and water preheated by solar energy f f Set the temperature at the appliance to the maximum temperature Following an inte...

Page 17: ...after 1 minute The required tempera ture cannot be set The high limit safety cut out and or internal anti scalding protection are enabled Deactivate the temper ature limit The internal anti scalding p...

Page 18: ...n disconnected from the power supply The capacitor discharge voltage may briefly exceed 60 V DC 7 2 Shower operation CAUTION Burns f f When supplying a shower set the internal an ti scalding protectio...

Page 19: ...washer Plastic connection pieces installation aid Cover and back panel guides Jumper for internal anti scalding protection Jumper for output changeover only with DHE 18 21 24 8 2 Accessories Wireless...

Page 20: ...stallation in the distribution board provides priority control for the instantaneous water heater when other appliances such as electric storage heaters are being op erated simultaneously Central ther...

Page 21: ...0 50 90 90 D0000060809 f f Maintain the minimum clearances to ensure trouble free op eration of the appliance and facilitate maintenance work 9 3 Water installation f f Flush the water line thoroughly...

Page 22: ...hat the flow rate for switching on the appliance is achieved f f If the required flow rate is not achieved when the draw off valve is fully open increase the water line pressure 10 Installation Factor...

Page 23: ...53273 1 1 Cable entry installation aid f f Prepare the power cable Fitting the wall mounting bracket D0000059694 f f Mark out the holes for drilling using the installation tem plate If the appliance i...

Page 24: ...lat gasket to the twin nipples Material losses The strainer must be fitted for the appliance to function f f When replacing an appliance check whether the strainer is installed Installing the applianc...

Page 25: ...Route the power cable and cable grommet through the back panel from the rear f f Install the appliance on the threaded studs of the wall mounting bracket f f Press the back panel firmly into place ali...

Page 26: ...n Ensure that the appliance is earthed Material losses Observe the type plate The specified rated voltage must match the power supply f f Connect the power cable to the mains terminal Fitting the lowe...

Page 27: ...re in C on the pin strip Jumper position Description 43 For example in nurseries hospitals etc 50 55 Max for shower operation 60 Factory setting No jumper Limited to 43 C CAUTION Burns If operating wi...

Page 28: ...0000089187 f f Install the jumper in the required position on the pin strip Jumper position Connected load 1 18 kW 2 21 kW 3 24 kW No jumper 18 kW 11 2 Initial start up 60 s D0000053277 f f Open and c...

Page 29: ...wards Check that the appli ance cover is securely seated both top and bottom f f Tick the selected connected load and rated voltage on the ap pliance cover type plate on both sides Use a ballpoint pen...

Page 30: ...h on the power supply again 12 Appliance shutdown f f Isolate all poles of the appliance from the power supply f f Drain the appliance see chapter Maintenance Draining the appliance 13 Installation al...

Page 31: ...he cable guide when doing so Secure the mains terminal in place f f Replace the cable grommets f f Install the cable grommet from the top at the bottom f f Pull the cable grommet over the cable sheath...

Page 32: ...do this A 30 D0000076506 1 1 Cable grommet Electrical connection on finished walls Dimension A Positioned in lower section of appliance 160 Positioned in upper section of appliance 110 f f Prepare the...

Page 33: ...connection changes the IP rating of the ap pliance f f Change the type plate Cross out IP 25 and mark the box IP 24 Use a ballpoint pen to do this 19 24 5 Nm 18 Nm D0000033104 f f Fit water plugs wit...

Page 34: ...roceed as follows f f Push the union nuts over the connection pipes f f Solder the inserts to the copper pipes f f Push the lower back panel section under the connection pipes of the tap and push it i...

Page 35: ...the press fitting accessory In this case the back panel guides are not fitted 13 8 Lower back panel section installation with threaded fittings on finished walls D0000053286 2 3 1 1 Lower back panel s...

Page 36: ...position Replacing a DHF instantaneous water heater 26_02_02_0815_ f f Reposition the fixing screw on the wall mounting bracket the fixing screw has a self tapping thread f f Rotate the wall mounting...

Page 37: ...r pressure by pushing against the appliance cover from the inside WARNING Electrocution All 4 locking tabs on the programming unit must click into place The locking tabs must be complete and undam age...

Page 38: ...iance Cross out IP 25 on the type plate and mark the box IP 24 Use a ballpoint pen to do this Horizontal installation The appliance can also be mounted horizontally on the wall turned 90 to the left w...

Page 39: ...e outside Deburr any sharp edges with a file f f Secure the appliance back panel with an additional screw Material losses An appliance cover with an existing condensate drain opening must no longer be...

Page 40: ...he appliance it must be connected to the power supply Note When testing the appliance using the diagnostic traffic lights water must be flowing Signals of the diagnostic traffic lights LED Red Lights...

Page 41: ...e Green flashing yellow on red off No display Loose connecting cable between PCB and program ming unit Check plug in connections correct if necessary Faulty connecting cable between PCB and program mi...

Page 42: ...y high limit safety cut out Check high limit safety cut out plug in connection connecting cable activate safety switch Safety switch responds again after high limit safety cut out has been checked hig...

Page 43: ...ork WARNING Burns Hot water may escape when you drain the appliance f f Close the 3 way ball shut off valve or the shut off valve in the cold water inlet line f f Open all draw off valves f f Undo the...

Page 44: ...b02 Entry for electrical cables I Unfinished walls c01 Cold water inlet Male thread G 1 2 A c06 DHW outlet Male thread G 1 2 A Alternative connection options 165 b04 b04 69 330 b04 69 325 b04 b04 b03...

Page 45: ...Power PCB with integral safety switch 2 Bare wire heating system 3 High limit safety cut out 4 Mains terminal Priority control with LR 1 A 85_02_02_0003_ 2 1 1 Control cable to the contactor of the s...

Page 46: ...8 11 5 14 0 17 9 25 8 11 2 13 2 16 0 20 5 DHE 27 24 4 10 6 12 4 15 2 19 4 27 0 11 7 13 8 16 8 21 4 Connected load in kW 50 C DHW output in l min Rated voltage Cold water inlet temperature 380 V 400 V...

Page 47: ...1 0 MPa can occur briefly in the installation 17 7 Energy consumption data Product datasheet Conventional water heaters to regulation EU no 812 2013 814 2013 DHE 18 21 24 DHE 27 202656 202657 Manufact...

Page 48: ...PE 3 PE Resistivity 15 cm 900 900 Conductivity 15 S cm 1111 1111 Max mains impedance at 50 Hz 0 248 0 236 0 227 0 221 0 210 Connections Water connection G 1 2 A G 1 2 A Application limits Max permissi...

Page 49: ...gs C Off 20 60 Off 20 60 Protection class 1 1 Insulating block Plastic Plastic Heating system heat generator Bare wire Bare wire Cover and back panel Plastic Plastic Colour White White IP rating IP 25...

Page 50: ...e subsidiaries Such guarantee is only grant ed if the subsidiary has issued its own terms of guarantee No other guarantee will be granted We shall not provide any guarantee for appliances acquired in...

Page 51: ...STIEBEL ELTRON OY Kapinakuja 1 04600 M nts l Tel 020 720 9988 info stiebel eltron fi www stiebel eltron fi France STIEBEL ELTRON SAS 7 9 rue des Selliers B P 85107 57073 Metz C dex 3 Tel 0387 7438 88...

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