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  5. Operating Instructions Manual

Vaillant ecoTEC plus SERIES Operating Instructions Manual

Summary of ecoTEC plus SERIES

  • Page 1

    Operating instructions for the operator gb, ie operating instructions ecotec plus gas-fired wall hung high efficiency boiler.

  • Page 2

    Inhaltsverzeichnis 2 operating instructions ecotec plus 0020116701_00 inhaltsverzeichnis 1 notes on the documentation ..................................... 3 1.1 storing documents .......................................................... 3 1.2 symbols used .............................................

  • Page 3

    Notes on the documentation operating instructions ecotec plus 0020116701_00 3 1 1 notes on the documentation the following instructions are intended to guide you throughout the entire documentation. Other documents apply in addition to these operating instructions. We accept no liability for any dam...

  • Page 4

    Notes on the documentation 4 operating instructions ecotec plus 0020116701_00 1 i vaillant ltd. Supports the benchmark initiative. A benchmark check-list for commissioning gas- fired boilers is attached to these installation instructions. It is very important that this docu- ment be filled out prope...

  • Page 5

    Operating instructions ecotec plus 0020116701_00 5 a safety a 2 2 safety 2.1 safety and warning information > when operating your boiler, take account of the general safety instructions and the warning notes that appear before each action. 2.1.1 classification of warnings the warnings are classified...

  • Page 6

    6 operating instructions ecotec plus 0020116701_00 a safety a 2 2.3 basic safety instructions > observe the following safety instructions at all times. Installation and settings the boiler must only be installed by a suitably qualified competent person. The existing regulations, rules and guidelines...

  • Page 7

    Operating instructions ecotec plus 0020116701_00 7 a safety a 2 caution! > under no circumstances should you add frost protection agents (or other additives, e.G. Jointing compounds, cor- rosion protection agents, etc.) to the heating water with- out first consulting your qualified competent person....

  • Page 8

    Description of devices and functions 8 operating instructions ecotec plus 0020116701_00 3 3 description of devices and functions 3.1 design 1 2 3 3.1 front view of the ecotec plus (vu and vuw boiler) key 1 controls 2 plate with serial number on the rear 3 front flap the controls for your boiler are ...

  • Page 9

    Description of devices and functions operating instructions ecotec plus 0020116701_00 9 3 3.2.4 hot water production with vui boiler the hot water production with additional stratified cylinder functions in the same way as on the vuw boiler (¬ sec- tion 3.2.3). In addition, you can activate the heat...

  • Page 10

    Operation 10 operating instructions ecotec plus 0020116701_00 4 4 operation 4.1 overview of the control elements 1 2 3 4 5 4.1 ecotec plus control elements 1 on/off button for switching the boiler on or off 2 controller (accessory) the digital information and analysis system consists of: 3 reset but...

  • Page 11

    Operation operating instructions ecotec plus 0020116701_00 11 4 displayed symbols flame: permanently on: correct burner operation; burner on display of the current burner modulation rate (bar graph display) display of the current filling pressure of the heating system (bar graph display). The fillin...

  • Page 12

    Operation 12 operating instructions ecotec plus 0020116701_00 4 with both selection buttons + at the same time: – you can navigate to the menu (¬ section 8) with the minus button or the plus button : – you can go back and forth between the individual points of the entry list in the menu – you can in...

  • Page 13

    Operation operating instructions ecotec plus 0020116701_00 13 5 5 operation 5.1 putting the boiler into service. 5.1.1 opening/closing the isolator devices i if the boiler is fitted with a bottom cover, the iso- lating devices are under this cover. 90° 4 3 1 2 5.1 opening the isolator devices on the...

  • Page 14

    Operation 14 operating instructions ecotec plus 0020116701_00 5 if the boiler is switched on, the current heating flow tempera- ture and other information will appear in the display (2) (¬ fig. 4.5). To set your boiler to suit your needs, read ¬ section 5.2 to section 5.4 which describe the setting ...

  • Page 15

    Operation operating instructions ecotec plus 0020116701_00 15 5 proceed as follows to fill the heating system: > open all radiator valves (thermostatic radiator valves) of the heating system. > connect the filling cock for the heating system, as explained by your approved competent person, to a cold...

  • Page 16

    Operation 16 operating instructions ecotec plus 0020116701_00 5 5.3.1 setting the hot water temperature 45 dhw temperature back 5.6 setting the hot water temperature > press the left-hand selection button (" "). The hot water temperature that is set is shown flashing on the display. > use the minus ...

  • Page 17

    Operation operating instructions ecotec plus 0020116701_00 17 5 a danger! Risk of scalding. Vui 937 only: the boilers are equipped with an automatic legionella protection func- tion: if the temperature in the hot water domes- tic hot water cylinder falls below 50 °c, the cylinder is heated up to 70 ...

  • Page 18

    Operation 18 operating instructions ecotec plus 0020116701_00 5 > ask your approved competent person whether an ebus auto controller is connected. If you are using an ebus auto controller: > set the hot water temperature on the boiler to the maxi- mum possible temperature. > set the desired hot wate...

  • Page 19

    Operation operating instructions ecotec plus 0020116701_00 19 5 > use the plus button to set your required heating flow temperature. > confirm the change by pressing the right-hand selection button ("ok"). 5.7 temporarily shutting down the boiler b caution! Risk of damage caused by frost. Anti-freez...

  • Page 20

    Energy saving tips 20 operating instructions ecotec plus 0020116701_00 6 6 energy saving tips fitting a weather compensator weather compensators regulate the heating supply temper- ature according to the outside temperature. Thus it is ensured that heat in excess of what is required at that moment i...

  • Page 21

    Energy saving tips operating instructions ecotec plus 0020116701_00 21 6 energy-conscious use of water energy-conscious use of water can reduce your bills consid- erably. For example, taking a shower instead of a bath: whereas about 150 litres of water are required for a bath, a modern shower equipp...

  • Page 22

    Troubleshooting 22 operating instructions ecotec plus 0020116701_00 7 7 troubleshooting a danger! Risk of injury and material damage due to incorrect maintenance and repairs. If maintenance is not carried out, or carried out incorrectly, this may adversely affect the operational reliability of your ...

  • Page 23

    Troubleshooting operating instructions ecotec plus 0020116701_00 23 7 7.2 detecting and rectifying malfunctions if problems occur whilst operating your boiler, you can carry out the following self-checks: problem possible cause solution no hot water, heating stays cold; boiler does not start buildin...

  • Page 24

    24 operating instructions ecotec plus 0020116701_00 7 troubleshooting in addition, the maintenance symbol (open-ended spanner) is displayed after approx. One minute. If the filling pressure falls below 0.05 mpa (0.5 bar), the boiler switches off and the fault message f.22 appears in the display. To ...

  • Page 25

    Additional functions operating instructions ecotec plus 0020116701_00 25 8 8 additional functions the digital information and analysis system provides you with further functions via the menu. 8.1 operation in the menu you can access this menu by pressing both selection but- tons ("i") at the same ti...

  • Page 26

    Additional functions 26 operating instructions ecotec plus 0020116701_00 8 8.1.2 overview of menu structure menu installer level reset burner off time information back select cancel ok display contrast 20 serial number 21 10 43 0001000033no 0010011621 back menu water pressure live monitor informatio...

  • Page 27

    Additional functions operating instructions ecotec plus 0020116701_00 27 8 8.2 displaying live monitor (current status of the boiler) s.04 heating mode burner on back 8.3 displaying live monitor (current status of the boiler; example) menu ¬ live monitor this function allows you to read the current ...

  • Page 28

    Additional functions 28 operating instructions ecotec plus 0020116701_00 8 i if you have accidentally set a language that you cannot understand, you can change this as described above. > use the minus button or plus button to scroll until your language appears. 8.5 displaying contact data for the co...

  • Page 29

    Service operating instructions ecotec plus 0020116701_00 29 9 9 service a danger! Risk of injury and material damage due to incorrect maintenance and repairs. If maintenance is not carried out, or carried out incorrectly, this may adversely affect the operational reliability of your boiler. > never ...

  • Page 30

    Decommissioning 30 operating instructions ecotec plus 0020116701_00 10 10 decommissioning > contact a heating engineer to disconnect the boiler per- manently. 10.1 disposing of the boiler do not dispose of your vaillant ecotec plus boiler or any of its accessories in the household waste. > make sure...

  • Page 31

    Manufacturer's guarantee and works customer services operating instructions ecotec plus 0020116701_00 31 11 11 manufacturer's guarantee and works customer services 11.1 factory guarantee two year guarantee for ecotec plus appliances vaillant undertakes to rectify any manufacturing defect that occurs...

  • Page 32

    Glossary 32 operating instructions ecotec plus 0020116701_00 12 12 glossary air/flue gas duct the air/flue gas duct consists of all components that route combustion air to the boiler or exhaust gas from the boiler. Burner the burner on a gas-fired condensing boiler is the compo- nent on whose surfac...

  • Page 33

    Index 33 operating instructions ecotec plus 0020116701_00 index a air/flue gas duct ......................................................................... 32 b boiler anti-cycling time ............................................................... 11 c ce label .....................................

  • Page 34

    Index 34 operating instructions ecotec plus 0020116701_00 t temperature setting the hot water temperature .............................. 15, 17 setting the hot water temperature (vuw unit) .............. 16 troubleshooting .......................................................................... 22...

  • Page 35

    Brief operating instructions for detailed information, please read the corresponding section in these installation instructions. 1. Switching the heating mode off (summer mode) (¬section 5.6.2) 50 50 target flow temp. Back heating off target flow temp. Cancel ok > right-hand selection but- ton " " >...

  • Page 36

    00 2 0116 7 01_00 gbie 10 2 011 – s ubject t o change manufacturer supplier.