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  4. ecoTEC pure VC 146/7-2
  5. Operating Instructions Manual

Vaillant ecoTEC pure VC 146/7-2 Operating Instructions Manual

Manual is about: combination boiler

Summary of ecoTEC pure VC 146/7-2

  • Page 1

    Operating instructions ecotec sustain 24, 28, 34 gb operating instructions publisher/manufacturer vaillant gmbh berghauser str. 40 d-42859 remscheid tel. +49 21 91 18‑0 fax +49 21 91 18‑2810 info@vaillant.De www.Vaillant.De.

  • Page 2: Contents

    Contents 2 operating instructions ecotec sustain 0020253095_01 contents 1 safety ............................................ 3 1.1 action-related warnings ................. 3 1.2 intended use .................................. 3 1.3 general safety information............. 4 2 notes on the documenta...

  • Page 3: Safety 1

    Safety 1 0020253095_01 ecotec sustain operating instructions 3 1 safety 1.1 action-related warnings classification of action-re- lated warnings the action-related warnings are classified in accordance with the severity of the pos- sible danger using the following warning signs and signal words: warn...

  • Page 4: 1 Safety

    1 safety 4 operating instructions ecotec sustain 0020253095_01 1.3 general safety information 1.3.1 danger caused by improper operation improper operation may present a danger to you and others, and cause material damage. ▶ carefully read the enclosed instructions and all other ap- plicable document...

  • Page 5: Safety 1

    Safety 1 0020253095_01 ecotec sustain operating instructions 5 1.3.5 risk of death due to changes to the product or the product environment ▶ never remove, bridge or block the safety devices. ▶ do not tamper with any of the safety devices. ▶ do not damage or remove any seals on components. ▶ do not ...

  • Page 6: 1 Safety

    1 safety 6 operating instructions ecotec sustain 0020253095_01 1.3.9 risk of injury and material damage due to maintenance and repairs carried out incorrectly or not carried out at all ▶ never attempt to carry out maintenance work or repairs on your product yourself. ▶ faults and damage should be im...

  • Page 7: 2 Notes On The

    Notes on the documentation 2 0020253095_01 ecotec sustain operating instructions 7 2 notes on the documentation 2.1 observing other applicable documents ▶ you must observe all operating instruc- tions enclosed with the system compon- ents. 2.2 storing documents ▶ keep this manual and all other appli...

  • Page 8: 3 Product Description

    3 product description 8 operating instructions ecotec sustain 0020253095_01 3.3 description of the display 1 2 3 1 operating in- formation 2 operating mode, selecting and confirming the operating mode 3 display showing the current heat- ing flow temper- ature, the filling pressure in the heating ins...

  • Page 9: Product Description 3

    Product description 3 0020253095_01 ecotec sustain operating instructions 9 information on the identi- fication plate meaning tmax max. Flow temperature pms maximum water pressure in heating mode nox nox class for the product v hz electric connection w max. Electrical power con- sumption ip protecti...

  • Page 10: 4 Function

    4 function 10 operating instructions ecotec sustain 0020253095_01 4 function 4.1 operating concept the display switches on when you switch on the product or press a button. You can now configure settings by pressing the buttons again. When you switch the product off using the on/off button, the disp...

  • Page 11: Function 4

    Function 4 0020253095_01 ecotec sustain operating instructions 11 4.2 opening the isolator devices 1. Ask the competent person who in- stalled the product to explain to you where these isolator devices are loc- ated and how to handle them. 2. Open the gas isolator cock installed on-site. 3. Open the...

  • Page 12: 4 Function

    4 function 12 operating instructions ecotec sustain 0020253095_01 conditions: the temperature is controlled by the product ▶ press . ◁ the domestic hot water temperature now flashes in the display. ▶ press the or button to set the tem- perature. ◁ is shown in the display. ▶ press the button to confi...

  • Page 13: Function 4

    Function 4 0020253095_01 ecotec sustain operating instructions 13 2. Check the system pressure on the display. 1 / 2 system pressure: 0.08 … 0.2 mpa (0.80 … 2.0 bar) the system pressure is in the intended pressure range. 2 / 2 system pressure: ( ▶ fill the heating installation. (→ page 13) ◁ when yo...

  • Page 14: 5 Troubleshooting

    5 troubleshooting 14 operating instructions ecotec sustain 0020253095_01 4.9 protecting the heating installation against frost 4.9.1 frost protection function caution. Risk of material damage due to frost. The frost protection function cannot guarantee flow through the entire heating installation, w...

  • Page 15: Decommissioning 7

    Decommissioning 7 0020253095_01 ecotec sustain operating instructions 15 6.3 reading maintenance messages if the symbol is shown in the display, the product requires maintenance work. The product is not in fault mode but contin- ues to operate. ▶ consult a competent person about this. ▶ if the water...

  • Page 16: 9 Guarantee And Customer

    9 guarantee and customer service 16 operating instructions ecotec sustain 0020253095_01 9 guarantee and customer service 9.1 guarantee – one year guarantee for ecotec sustain appliances vaillant provides this appliance with a parts and labour guarantee against de- fects that may occur within twelve ...

  • Page 17: Appendix

    Appendix 0020253095_01 ecotec sustain operating instructions 17 appendix a operator level – overview setting level values increment, select, explanation default set- ting min. Max. Dhw mode hot water temperature current value off 35 ℃ 60 ℃ heating mode heating flow temperat- ure current value underf...

  • Page 18: Appendix

    Appendix 18 operating instructions ecotec sustain 0020253095_01 status code meaning s.46 protection mode: minimum load c troubleshooting and fault elimination c.1 troubleshooting symptom possible cause measure the system pres- sure is flashing on the display the system pressure is too low: ( ter pre...

  • Page 20

    0020253095_01 01.03.2017 supplier vaillant ltd. Nottingham road belper derbyshire de56 1jt telephone 0330 100 3461 info@vaillant.Co.Uk www.Vaillant.Co.Uk © these instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written conse...