Vaillant ecoTEC plus Operating Instructions Manual
Gas-fired wall hung high efficiency boiler
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Also See for ecoTEC plus:
- Installation and maintenance instructions manual (92 pages) ,
- Installation and maintenance manual (56 pages) ,
- Instructions for installation and servicing (52 pages)
Related Manuals for Vaillant ecoTEC plus
Summary of Contents for Vaillant ecoTEC plus
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Page 1: Operating Instructions
Operating instructions For the operator Operating instructions ecoTEC plus Gas-fired wall hung high efficiency boiler GB, IE... -
Page 2: Table Of Contents
..............18 Switching off the functions of the boiler ....18 5.6.1 Switching off hot water production (VU boiler) ..18 5.6.2 Switching off Heating mode (summer mode) ..18 Temporarily shutting down the boiler .......19 Operating instructions ecoTEC plus 0020116701_00... -
Page 3: Notes On The Documentation
VU GB 612/5-5 0010011677 Other applicable documents ecoTEC plus VU GB 615/5-5 0010011678 When operating the ecoTEC plus, you must observe all operating instructions that are included with other compo- ecoTEC plus VU GB 618/5-5 0010011679 nents of your system. - Page 4 Notes on the documentation 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 properly when installing, com- missioning and handing-over to the system oper- ator.
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Page 5: Safety
Explanation tral heating systems and for hot water generation. word The use of the ecoTEC plus in vehicles, such as mobile homes and caravans, is not classed as intended use. Units Immediate danger to life or that are not classed as vehicles are those that are installed... -
Page 6: Basic Safety Instructions
The risk of explosion arises from the flammable mixture of gas and air. Take note of the following: > Do not use or store explosive or highly flammable sub- stances (e.g. petrol, paper, paint) in the same room as the boiler. Operating instructions ecoTEC plus 0020116701_00... - Page 7 Vaillant assumes no liability for this or any consequential With Vaillant ecoTEC plus boilers, the cold water stop valve damage. is not included in the scope of delivery of your boiler.
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Page 8: Description Of Devices And Functions
Description of devices and functions Description of devices and functions Function Your Vaillant ecoTEC plus is a gas-fired wall hung high effi- ciency boiler, which generates heat for heating and/or hot Design water production. VU boilers can be operated together with a domestic hot water cylinder, which stores a larger volume of hot water. -
Page 9: Hot Water Production With Vui Boiler/Vuw Boiler With Actostor
You immediately get hot water at the required temperature without having to wait for the water to heat up and you have a larger hot water volume at your disposal. Operating instructions ecoTEC plus 0020116701_00... -
Page 10: Operation
Left and right-hand selection buttons (DIA) Minus and plus button The ecoTEC plus boiler is equipped with a digital informa- tion and analysis system (DIA system). It consists of a dis- Chimney sweep mode (for chimney sweeps only) play showing symbols and plain text, along with 5 operation buttons. -
Page 11: Operating Concept
– you can confirm a set value or the activation of an oper- Service required. In the "Live monitor", you can ating mode read further information about the reason for the – you can go one selection level lower in the menu service (¬ Section 8.2). Operating instructions ecoTEC plus 0020116701_00... -
Page 12: Basic Display
If you press a selection button, the rele- vant activated function is displayed in the display. If the dis- play becomes dark, the light is first switched on by the first Operating instructions ecoTEC plus 0020116701_00... -
Page 13: Operation
5.1 Opening the isolator devices on the VUW boiler 5.3 Switching on the boiler 90° > Press the on/off switch (1) to switch on the boiler. 5.2 Opening the isolator devices on the VU boiler Operating instructions ecoTEC plus 0020116701_00... -
Page 14: Checking The Fill Level Of The Heating System
You can show the exact filling pressure in the display water must be identified and eliminated (¬Section 5.1.3). > Contact your heating engineer. Operating instructions ecoTEC plus 0020116701_00... -
Page 15: 5.5 Setting The Heating Flow Temperature
75°C. If higher (or lower) values can be set on your boiler, this means that your approved competent person has calibrated your unit to adjust the maximum temperature to your heat- ing system. Operating instructions ecoTEC plus 0020116701_00... -
Page 16: 5.6 Setting The Hot Water Temperature
(¬ Sec- the water to heat up. To do this, the plate-type heat tion 5.3.1): exchanger of the ecoTEC plus is kept at your selected tem- perature level. – minimum temperature 35 °C –... -
Page 17: Hot Water Production With Vu Boilers
> Confirm the change by pressing the right-hand selection button ("OK"). If you have connected an eBUS auto controller to the boiler, you can set the hot water target temperature on the con- troller. Operating instructions ecoTEC plus 0020116701_00... -
Page 18: Setting A Room Thermostat Or Weather Compensator
"Cylinder charging off". > Confirm the change by pressing the right-hand selection button ("OK"). Heating mode is switched off. The symbol appears on the display. To switch the heating mode on again: Operating instructions ecoTEC plus 0020116701_00... -
Page 19: Temporarily Shutting Down The Boiler
("OK"). 5.8.1 Activating the frost protection function Temporarily shutting down the boiler Your Vaillant ecoTEC plus boiler is fitted with a frost protec- tion function: If the heating flow temperature falls below 5 °C when the Caution! on/off switch is on, the boiler comes into operation and Risk of damage caused by frost. -
Page 20: Energy Saving Tips
(or rooms that are heated to a limited If you do not need hot water for a long period, it is recom- degree) are left open). mended to turn off comfort mode to save energy further. Operating instructions ecoTEC plus 0020116701_00... - Page 21 > Or turn on the circulation only for specific needs for a specific period of time by using a button or switch installed near a frequently used draw-off point. > For more information, consult your competent person. Operating instructions ecoTEC plus 0020116701_00...
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Page 22: Troubleshooting
> Never perform maintenance or repairs on your boiler by yourself. > You must employ an approved compe- tent person or Vaillant Service Solutions (0870 6060 777) to complete such work. Reading fault messages F.75... -
Page 23: Detecting And Rectifying Malfunctions
7.2 Display of the filling pressure for the heating system is too If the filling pressure for the heating system falls below 0.08 MPa (0.8 bar), the right-hand bar display and the cur- rent filling pressure flash in the display. Operating instructions ecoTEC plus 0020116701_00... -
Page 24: Resolving Ignition Faults
"Fault". This is indicated by the fault code F.28 or F.29 (1) and a corresponding plain text display on the display, e.g. for F.28. "Failure during starting, ignition unsuccessful" (2). Operating instructions ecoTEC plus 0020116701_00... -
Page 25: Additional Functions
3 List entries for the selection levels 4 Name of the selection level Path details at the start of an instruction on how to access this function are provided at the start, e. g. Menu ¬ Information ¬ Contact data. Operating instructions ecoTEC plus 0020116701_00... -
Page 26: Overview Of Menu Structure
Reset Burner off time Live Monitor Currnt burner off time Information 0 min Reset burner off time Back Select Back Menu Information Reset burner off time Installer level Back Select 8.2 Overview of menu structure Operating instructions ecoTEC plus 0020116701_00... -
Page 27: Displaying Live Monitor (Current Status Of The Boiler)
No heat demand, summer operating mode S.34 Heating mode, frost protection You must confirm the set language twice to ensure that you have not accidentally set an incorrect language. S.40 Comfort safety mode active 8.1 Possible appliance statuses (selection) Operating instructions ecoTEC plus 0020116701_00... -
Page 28: Displaying Contact Data For The Competent Person
Reset burner off time (resetting burner anti-cycling time) Menu structure ¬ Reset burner off time This function must only be operated by your approved competent person. Operating instructions ecoTEC plus 0020116701_00... -
Page 29: Service
> Do not use sprays, solvents or cleaning agents containing chlorine. > Clean the exterior of your boiler with a damp cloth and a little solvent-free soap. Do not use any detergent. Operating instructions ecoTEC plus 0020116701_00... -
Page 30: 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 the old unit and any accessories are disposed of properly. -
Page 31: Manufacturer's Guarantee And Works Customer Services
Registering with us Registration is simple. Just complete the Guarantee Regis- tration Card and return to Vaillant within 30 days of instal- lation. Your details will then be automatically registered within the Vaillant scheme. Note: No receipt will be issued. -
Page 32: Glossary
Your boiler heats the water in the domestic hot water cylin- der to the selected target temperature. If the temperature in the domestic hot water cylinder falls by a specific amount, the water is heated up again to the target temper- ature. Operating instructions ecoTEC plus 0020116701_00... -
Page 33: Index
Switching on the boiler .............. 13 Flue gas smell ................6 Symbols .................... 3 Frost Symbols used .................. 3 Activating the frost protection function ......19 Draining the heating system ..........19 Protecting the heating system against frost ....19 Operating instructions ecoTEC plus 0020116701_00... - Page 34 Index Temperature Setting the hot water temperature ......15, 17 Setting the hot water temperature (VUW unit) ....16 Troubleshooting ................22 Vaillant customer service ............31 Water shortage ................23 Operating instructions ecoTEC plus 0020116701_00...
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Page 35: Brief Operating Instructions
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) Target flow temp. Target flow temp. Heating off Back Cancel > Right-hand selection but- > –-Button to "Heating off" >... - Page 36 Supplier Manufacturer...