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28

 |DHF-C 

www.stiebel-eltron.com

INSTALLATION 

 

Specification

15.  Specification

15.1  Dimensions and connections

17

30

67

320

15

370

140

220

≤12

35

130

100

141

c01

c06

32

b02

D

00000

17

97

8

b02  Entry electrical cables I

 

 

c01  Cold water Inlet

Male thread

G 1/2 A

c06  DHW outlet

Male thread

G 1/2 A

Alternative connection options

17

30

67

35

b02

b03

D

00000

25

57

1

b02  Entry electrical cables I
b03  Entry electrical cables II

15.2  Wiring diagram

3/PE ~ 400 V 

DHF 13 C, DHF 15 C, DHF 18 C, DHF 21 C, DHF 24 C 

3/PE ~ 230 V 

DHF 13 C3

T

Q

L

L

L

L

I >

L

PE

L

3

3’

2

2’

1

1’

85

�0

2�

02

�0

00

7

1/N/PE ~ 220-230 V 

DHF 12 C1

Q

T

N

N

L

PE

2

1

3

3'

2'

1'

L

K3

K1

K2

85

�0

2�

02

�0

00

8

Priority control with LR 1-A

85

�0

2�

02

�0

00

3�

2
1

1  Control cable to the contactor of the 2nd appliance (e.g. elec-

tric storage heater).

2  Control contact opens when switching the instantaneous 

water heater on.

Summary of Contents for DHF 13 C

Page 1: ...zer Hydraulically controlled instantaneous water heater Chauffe eau instantané à commande hydraulique Hydraulisch gestuurde doorstromer Calentador instantáneo controlado hidráulicamente Hydraulicky řízené průtokové ohřívače Hydraulicznie sterowany przepływowy ogrzewacz wody Хидра влично контролиран проточен бойлер Проточный водонагреватель с гидравлическим управлением الهيدروليكي التجكم ذو الفوري ...

Page 2: ...op 29 15 5 Details on energy consumption 30 15 6 Data table 30 CUSTOMER SUPPORT AND GUARANTEE INSTALLATION TEMPLATE IN THE CENTRE SECTION OF THESE INSTRUCTIONS SPECIAL INFORMATION The appliance may be used by children aged 3 and up and persons with reduced physical sen sory or mental capabilities or a lack of experience and know how provided that they are supervised or they have been instructed on...

Page 3: ... are listed 1 1 2 Symbols type of risk Symbol Type of risk Injury Electrocution Burns burns scalding 1 1 3 Keywords KEYWORD Meaning DANGER Failure to observe this information will result in serious injury or death WARNING Failure to observe this information may result in serious injury or death CAUTION Failure to observe this information may result in non seri ous or minor injury 1 2 Other symbols...

Page 4: ...ges In addition 2 output stages are hydraulically controlled in relation to the flow rate The flow meter compensates for pressure fluctuations The flow meter ensures largely stable temperatures The control unit limits the flow rate thereby ensuring an adequate increase in the DHW temperature at all times Heating system The tubular heater heating system has a pressure tested copper cylinder The hea...

Page 5: ... agents A damp cloth is sufficient for cleaning the appliance f f Check the taps regularly Limescale deposits at the spouts can be removed using commercially available descaling agents 6 Troubleshooting Problem Cause Remedy The appliance will not start despite the DHW valve being fully open There is no power Check the fuses MCBs in your fuse box distribu tion panel The flow rate is too low for the...

Page 6: ...ed walls recommended in the accessories Installation set for finished walls Solder fitting copper pipe for solder connection Ø 12 mm Compression fitting copper pipe Compression fitting plastic pipe suitable for Viega San fix Plus or Sanfix Fosta Universal mounting frame Mounting frame with electrical connections Load shedding relay LR 1 A The load shedding relay for installation in the distributio...

Page 7: ...ainless steel pipe or copper pipe Material losses The instantaneous water heater is unsuitable for installa tion with plastic pipework in the DHW outlet line Flexible water connection lines f f Secure the back panel with an additional screw at the bottom Undersink installation D0000042705 1 2 1 Cold water Inlet 2 DHW outlet Oversink installation D0000042706 1 2 1 Cold water Inlet 2 DHW outlet 10 I...

Page 8: ...ing the threaded bush You can compensate for a tile offset with the nut on the threaded stud Installation with offset tiles 12 100 2 1 D0000042707 1 Minimum contact area of the appliance 2 Maximum tile offset f f Adjust the wall clearance with the nut on the threaded stud Push the back panel firmly against the wall Secure the back panel using the threaded stud Making the water connection Material ...

Page 9: ...ter Installation Specification Wiring diagram 10 2 Installation options 10 2 1 Power cable for finished walls Material losses If you break open the wrong knock out in the appliance cover by mistake you must use a new appliance cover f f Cleanly cut or break out the required opening in the appli ance cover see chapter Installation Specification Dimen sions and connections If necessary use a file f ...

Page 10: ...air has been vented from the pipework and the appliance f f Carry out a tightness check f f Fit the appliance cover Check that the appliance cover is seated correctly f f Secure the appliance cover with a screw f f Insert the cap Turn it clockwise as far as it will go f f Latch the output selector into place To do this turn it fully anti clockwise and clockwise f f Switch the mains power ON f f Ch...

Page 11: ...ter inlet temperature and reduce it if necessary The MRC control valve has a contact fault Check the function of the MRC control valve and re place it if necessary Flush the heating system and avoid overheating it while doing so Activate the safety pressure limiter at flow pressure by firmly pressing the reset button The heating system is scaled up Replace the heating system 14 Maintenance WARNING...

Page 12: ... 17 30 67 35 b02 b03 D0000025571 b02 Entry electrical cables I b03 Entry electrical cables II 15 2 Wiring diagram 3 PE 400 V DHF 13 C DHF 15 C DHF 18 C DHF 21 C DHF 24 C 3 PE 230 V DHF 13 C3 T Q L L L L I L PE L 3 3 2 2 1 1 85_02_02_0007 1 N PE 220 230 V DHF 12 C1 Q T N N L PE 2 1 3 3 2 1 L K3 K1 K2 85_02_02_0008 Priority control with LR 1 A 85_02_02_0003_ 2 1 1 Control cable to the contactor of t...

Page 13: ... 2 5 7 6 7 8 2 10 5 15 6 5 7 7 9 3 11 9 18 7 8 9 2 11 2 14 3 21 9 1 10 7 13 0 16 7 24 10 4 12 2 14 9 19 0 Connected load in kW 50 C DHW output in l min Rated voltage Cold water inlet temperature 220 V 230 V 400 V 5 C 10 C 15 C 20 C 8 2 5 2 9 3 3 3 8 12 3 8 4 3 4 9 5 7 6 6 2 1 2 4 2 7 3 1 8 8 2 8 3 1 3 6 4 2 13 2 4 2 4 7 5 4 6 3 6 6 2 1 2 4 2 7 3 1 7 5 2 4 2 7 3 1 3 6 9 2 9 3 2 3 7 4 3 10 5 3 3 3 8...

Page 14: ...50 60 50 60 Max mains impedance Zmax to DIN EN 61000 3 11 Ω 0 44 0 15 0 45 Connections Water connection G 1 2 A G 1 2 A G 1 2 A G 1 2 A G 1 2 A G 1 2 A G 1 2 A Total alkaline earths mol m 2 5 2 5 2 5 2 5 2 5 2 5 2 5 Total hardness H2O Degree d 14 14 14 14 14 14 14 Hardness range 2 medium hardness 2 medium hardness 2 medium hardness 2 medium hardness 2 medium hardness 2 medium hardness 2 medium har...

Page 15: ...y those 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 countries where we have no subsidiary to sell our products This will not affect warranties issued by any importers Environment and recycling We would ask you to help protect the environment Afte...

Page 16: ...tron cz www stiebel eltron cz Finland STIEBEL ELTRON OY Kapinakuja 1 04600 Mäntsälä 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 Cédex 3 Tel 0387 7438 88 Fax 0387 7468 26 info stiebel eltron fr www stiebel eltron fr Hungary STIEBEL ELTRON Kft Gyár u 2 2040 Budaörs Tel 01 250 6055 Fax 01 368 8097 info stiebel eltro...

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