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Vaillant ecoTEC VU 656/4 User Manual

Vaillant ecoTEC VU 656/4
56 pages
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For the heating engineer
Installation and maintenance instructions
ecoTEC
Gas fired wall hung high efficiency boiler
VU 656/4
GB

Table of Contents

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Vaillant ecoTEC VU 656/4 Specifications

General IconGeneral
CategoryBoiler
Output65 kW
TypeCondensing
Fuel TypeNatural Gas
InstallationWall-mounted
Max. nominal heat output 80/60 °C65 kW
Modulation range20-100%
NOx class5
Protection classIPX4D
Efficiency RatingA
Heating CircuitYes
Max Operating Pressure3 bar
Efficiency98%
DHW CircuitNo

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