SKU: 0010021533
Vaillant ecoTEC plus VU OE 656/5-5
Heating condensing boiler with DHW heating in combination with a DHW cylinder
- Average efficiency for the heating season 109%
- Modulating burner, output range from 20% to 100%
- Ideal for installation in a cascade, creating compact rooftop boilers
Description ecoTEC plus
- Gas wall-mounted heater using the latent heat of condensation
- New modification of the time-tested ecoTEC technology. Made 12 innovative changes.
- Heating and DHW heating (in combination with a DHW cylinder)
- Wide range of power regulation - from 20% to 100%
- Possibility of using combustion air both from inside and outside
- Average efficiency for the heating season 109%
- Economical use of electricity.
- Service-friendly design. Access to the boiler from the front.
ecoTEC plus equipment
- Built-in frequency-controlled pump for the heating system, automatic air separator, safety valve, condensate drain from the unit and rainwater collector
- Electronic pressure sensor. flow sensor
- Electronic ignition and control over the combustion process
- Protection against pump jamming when idle for more than 23 hours
- "Setup assistant" software function for easy parameter setting at first start-up
- Backlit display with intuitive interface.