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For the owner Instructions for use ecoTEC Wall hung room sealed fan assisted condensing boilers ecoTEC plus 612 ecoTEC plus 615 ecoTEC plus 618 ecoTEC plus 624 ecoTEC plus 630 ecoTEC plus 637 ecoTEC plus 824 ecoTEC plus 831 ecoTEC plus 837 ecoTEC pro 24 ecoTEC pro 28...
Appliance characteristics Appliance characteristics ..... The Vaillant ecoTEC plus and ecoTEC pro models are compact, wall-mounted condensing appliances. Notes on these instructions ....
Flue installation instructions no. 835296 Data badge The instructions for any accessories and controllers The type plate of the Vaillant ecoTEC is attached at the factory to the bottom of the appliance. used also apply. The Benchmark gas boiler commissioning checklist (in...
2 Safety Safety instructions Installation and setting Always observe the following safety instructions and regulations. Important: The appliance must be installed and serviced by Danger a Competent Person as stated in the Gas Safety Inflammable mixtures of gas and air may (Installation and Use) Regulations 1998.
The cost of this annual service is not included in the guarantee. 3.4.1 The appliance Do not dispose of your Vaillant ecoTEC boiler or any of 3.1.2 One year guarantee for ecoTEC pro appliances its accessories with household waste. Make sure the old...
4 Operation Operation Advanced multifunctional display system Overview of controls on ecoTEC plus Fig. 4.2 Display on ecoTEC plus The ecoTEC plus appliance is fitted with a digital infor- Fig. 4.1 ecoTEC plus controls mation and analysis system. This system provides infor- For access to the controls open the front flap by pulling mation on the operating status of your appliance.
Operation 4 Hot water supply active 10 Maximum radiator temperature control (ecoTEC plus combination boilers only) 11 Maximum hot water temperature control and warm- Illuminated: Hot water demand start ON/OFF (ecoTEC system boilers only) Multifunctional display system Illuminated: Heating of an indirect hot water ecoTEC pro boiler has a multifunction display (1).
4 Operation Initial checks before turning on • On ecoTEC combination boilers only: Ensure the cold water service valve (2) is open. This 4.3.1 Opening the service valves can be checked by opening a hot water tap and ensu- ring water flows. Note If a bottom cover is fitted to the boiler the ser- Caution...
Operation 4 Note Domestic hot water with ecoTEC combination Your appliance has a pressure sensor. boilers If the pressure falls below 0.6 bar the pressure flashes in the display. The boiler must only be used when the heating system If it falls below 0.3 bar the appliance switches contains water (see 4.3.2).
4 Operation 4.5.2 Switching the warmstart function on and off ecoTEC pro: The warmstart system of the ecoTEC combination boi- lers provides you with hot water at the required tempe- rature immediately. To do this, the hot water heat exchanger of the ecoTEC is kept at a pre-selected tem- perature level and the boiler will therefore periodically operate to maintain this temperature.
(2) according to the instructions sup- plied with the control(s). Note Vaillant offer room thermostat/time control accessories which give accurate and economic room temperature control as well as improved comfort. Instructions for use ecoTEC...
- Is the heating turned ON (see 4.6.1)? - Are all external heating controls ON (see 4.6.3)? Caution Inappropriate modifications can cause damage. If your boiler still does not operate then please consult your installer or Vaillant Service Solutions (0870 6060 777). Instructions for use ecoTEC...
The display shows the symbols and the fault message “F.32”. Note If contacting Vaillant Service Solutions please remember to quote the fault code, as this will help to pinpoint the fault. Instructions for use ecoTEC...
Permanent operational readiness, reliability and a long service life require inspections and maintenance work to be regularly carried out by a heating engineer or Vaillant. For further details please contact Vaillant Service Solutions: (0870 6060777). Danger Risk of injury and damage due to improper...
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