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Vaillant ecoVIT VKK 256/5 Gas condensing boiler 0010019504
Minimal gas consumption thanks to state-of-the-art condensing technology
modulating power
large water content
eBUS-Electronic
System Pro E
consisting of: stainless steel condensing boiler
Water pressure sensor
Boiler control panel with STB
STB test button
Display for diagnostics and troubleshooting
Installation field for the Vaillant weather-compensated heating controllers multiMATIC 700 and multiMATIC 700f
Prepared for connection of the system-certified Vaillant air/flue gas ducts
Gas type: Natural gas E and LL
Nominal power range 40/30°C - 6-19
3 kW
Nominal power range 60/40°C - 5
7-18
9 kW
Max. heat load in heating mode 5
4-18 kW
Efficiency at nominal heat load 60/40 - 105
2%
40/30 - 107
4%
Amount of condensation at 50/30 degrees C
approximately 2
9 l/h
PH value
approximately 3
2
Maximum flow temperature: 85°C
Electrical connection 230/50 V/Hz
Flow/return connection Rp 1
Gas connection Rp 3/4
Air/exhaust connection 80/125 mm
Height/Width/Depth 1255/570/700 mm
Net weight 86 kg
Water capacity 100 l
CE PIN CE-0085CQ0373
Gas appliance category I2ELL
I3P
Notice
Please note that gas and electric appliances require increased mains voltage for proper operation. These appliances are not equipped with a two-pin mains plug. The installation of non-pluggable appliances must be carried out by the respective network operator or a certified specialist company, which can also assist you in obtaining any necessary approval from the relevant network operator for the installation of the appliance.
