VA Package 1.651/2 ecoTEC plus VC 20CS/1-5, VRC 710, LAS flex.

VAILLANT Package 1.651/2 ecoTEC plus VC
20 CS/1-5, VRC 710, LAS flex.
Product advantages:
- Standard efficiency 98 % (Hs) / 109 %
(Hi)
- Modulation up to 1:8
- Self-adaptive combustion
control for compensating gas quality
fluctuations and for proactive
appliance analysis
- Combustion control system IoniDetect
for all gas types
- New, modern design and compact
appliance dimensions for easy
heating replacement
- Illuminated graphic display with
touch controls
- Display for setting and
monitoring internal appliance
functions and for operating the
single-circuit controller sensoDIRECT 710
- Comfort protection program for a
reliable heat supply
Equipment:
- High-efficiency pump
- Water pressure sensor, flow sensor,
manometer, 10-liter expansion vessel,
safety valve,
compression fitting gas connection
- Integrated condensation heat exchanger
made of stainless steel
- Control of an external heating circuit/
circulation pump and a cylinder charging
circuit integrated
- Priority diverter valve
- eBUS interface
- Illuminated graphic display with
touch controls
- Integrated diagnostic interface
Heating output at 50/30 °C Natural gas E,
Natural gas LL (Min - Max) 3.4-21 kW
Heating output at 80/60 °C Natural gas E,
Natural gas LL (Min - Max) 3.0-19.7 kW
Heating output in hot water mode
Natural gas E, Natural gas LL (Max) 24 kW
Seasonal space heating efficiency
ETA S 94%
Cylinder charging capacity max. 24 kW
Standard efficiency Hs/Hi 110 %
Flow/return connection G 3/4
Gas connection Diameter 20 mm
Height/width/depth 720 mm 440 mm 348 mm
Weight (empty) 34 kg
Water content 2.1 l
DVGW Product ID No. II2N3P
1 x 0010043898 VC 20 CS/1-5
1 x 0020201897 VC installation kit,
new installation
1 x 0020274790 sensoDIRECT VRC 710
1 x 303920 Basic connection kit,
concentric connection
1 x 303514 Flue gas pipe package flexible
(15 m)
1 x 303510 - Basic elements PP
chimney cover
Package Energy Eff. Class Heating A (A+++ - G)
Order no. 8000013881