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Part number:
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Technical specifications
- Material heat exchanger: Stainless steel
- Material quality: Steel sheet
- Closed version: Yes
- Operation as open (air supply) version possible: No.
- Condensing: Yes
- Nominal power 80-60 °C: 18.5 kW
- Nominal load upper value: 20.1 kW
- Rated load lower value: 6.4 kW
- Adjustable heating power: Yes
- Ignition flame: Yes
- Suitable for natural gas: Yes
- Suitable for propane: No.
- Suitable for butane: No.
- Suitable for methane: No.
- Conversion kit required: No.
- Control signal on/off: Yes
- Modulating burner regulation: Yes
- Max. Cycle temperature (working temperature): -75°C.
- Max. Permissible operating pressure: 3 bar
- Min Operating pressure 1 bar
- Efficiency level 108 %/100 %
- With built-in economizer: No.
- Max. Gas footprint 25 mbar
- Min Gas footprint 17 mbar
- Nominal drinking water power: 24 kW
- Frequency: 50 Hz
- Built-in pump circuit: Yes
- Built-in pressure gauge: Yes
- In-built weather-dependent controller: No.
- Built-in expansion tank: Yes
- Pressure relief valve fitted: Yes
- Height: 720 mm
- Width 440 mm
- Depth: 337 mm
- Forward connection: External thread (metric)
- Pipe outer diameter of inlet: 26.44 mm
- Reverse connection: External thread (metric)
- Pipe outer diameter Return: 26.44 mm
- Fuel connection: Other
- Pipe outer diameter of fuel: 20 mm
- Connection of air supply: Sleeve
- Nominal diameter duct air supply: 100 mm
- Smoke extraction connection: Sleeve
- Nominal diameter channel flue gas discharge: 60 mm
- Connection of cold drinking water: External thread (metric)
- Nominal diameter of cold drinking water: 3/4 in. (20)
- Outer tube diameter of cold drinking water: 26.44 mm
- Connection warm water: External thread (metric)
- Nominal diameter of hot water connection: 3/4 in. (20)
- Hot drinking water outside tube diameter: 26.44 mm
- Energy efficiency Hot water: 99.5%
- Tap profile XL
- Energy efficiency class room heating: A.
- Energy efficiency class for hot water: A
- Energy efficiency Room heating: 92%
- Heat dissipation at nominal heat discharge in operation at high temperature (P4): 18.49 kW
- Efficiency at high temperature (n4) nominal heat emission: 88.7%
- Additional power consumption at full load (elmax): 0.074 kW
- Additional power consumption in standby mode (PSB): 0.0016 kW
- Product type
Gas-fired condensing wall heater
- Operating voltage
0 V
- Heater features
Display
- Dim
(W x H x D) 440.00 x 720.00 x 337.00 mm
- Weight
33.5 kg
A (A+++ - D)
- Width
440.00 mm
- Height
720.00 mm
- Depth
337.00 mm
- Material
Non-corrosive steel
- Nominal voltage
0 V
- UKCA
yes
Documents & Downloads
User & Safety Instructions
User & Safety Instructions 3147924 Vaillant VCW 206/7-2 E Gas-fired condensing wall heater A (A+++ - D)
Description
ECOTEC Pure VCW 206/7-2 Gas-wall heater Brennworth Product advantages, efficiency at 30% vs.. EN 15502 109%, efficiency during hot water operation 99.5%, modulation range from 35% to 100%, pneumatic gas-air compound, automatic partial-load adjustment, optimum combustion thanks to multi-sensor system, combination device with integrated hot-water preparation according to the flow principle, Aqua-comfort system plus, Aqua-Power-Plus for up to 21% more hot water power, intuitively operated device display, Vertical hydraulic connections and extensive installation accessories for flexible use in the scope of delivery, can be used in multiple occupancy with up to 5 devices (natural gas E and LL only), air-dependent or independent operation with system-certified exhaust system, operation with natural gas E, LL, bio-natural gas, liquid gas equipment, high-efficiency pump, Water pressure sensor, volumetric flow sensor, 8 liter ADG, SI valve 1/2, stainless steel integral condensation heat exchanger, Integrated memory/warm water control with priority switching valve, secondary heat exchanger made of stainless steel, DIA system with clear text display, illuminated, EBus interface, Warm-start function Power at 50/30°C (natural gas E/LL, LPG) 7.0-20.1 kW 60/40°C (natural gas E/LL, LPG) 6.6-19.0 kW 80/60°C (natural gas E/LL, LPG) -18.5 kW Power with WW preparation 6.6-24.3 kW Standard utilization degree 98 % (HS) / 109 % (Hi) Supply/Return connection R 3/4 Cold/Hot water connection R 3/4 Gas connection R 1/2 Air/Exhaust connection 6.4 mm Height/Width/Depth 3775/Depth 440/337 mm Weight 33.5 kg CE CE-60/100 CR 720 Seasonal room heating energy efficiency class A (Spectrum A++++ to D) Warm water efficiency class A. (Spectrum A+ to F)
This text is machine translated.
This text is machine translated.
Accessories
(*All information is plus legal VAT)The necessary accessories are required to use the article as described.
