Children must not play with the product. ▶ Notify the gas supply company or National Cleaning and user maintenance work must Grid Transco +44 (0) 800 111999 by tele- phone from outside of the building. 0020209590_00 ecoTEC pro Operating instructions...
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– to the expansion relief valve rectified by a competent person. – to the drain lines ▶ Adhere to the maintenance intervals spe- – to constructional conditions that may cified. affect the operational reliability of the product Operating instructions ecoTEC pro 0020209590_00...
Control elements Plate with serial number Current assignment of Current assignment of on the rear the right-hand selection the left-hand selection button button Left- and right-hand Active operating status selection buttons 0020209590_00 ecoTEC pro Operating instructions...
Product description run, help lower energy bills and reduce carbon emissions. 2H, G20 – 20 mbar Gas group and gas connection pressure About the Energy Saving Trust (2.0 kPa) as set at the factory Operating instructions ecoTEC pro 0020209590_00...
You can switch back to the basic display by: – Pressing to exit the selection levels – Not pressing any button for longer than 15 minutes. If there is an error message present, the basic displays switches to the error message. 0020209590_00 ecoTEC pro Operating instructions...
◁ When you have activated Comfort mode, the sym- bol appears in the basic display. When you have deactivated Comfort mode, the " " symbol goes out in the basic display. Operating instructions ecoTEC pro 0020209590_00...
If the heating flow temperature falls below 5 °C when the on/off button is on, the product comes into operation and heats the circulating water to approx. 30 °C on both the heat- ing side and the hot water side (if available). 0020209590_00 ecoTEC pro Operating instructions...
Registration is simple. Just complete the Guarantee Regis- ▶ If you notice a fault, have it rectified by a competent per- tration Card and return to Vaillant within 30 days of installa- son. tion. Your details will then be automatically registered within the Vaillant scheme.
Hot water generation The external controller is not set correctly. Set the external controller correctly (→ Controller functioning correctly; operating instructions). heating does not start 0020209590_00 ecoTEC pro Operating instructions...
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