VA Package 1.709/3 ecoTEC plus VC 20CS/1-5, VRC 720/3, VIHR150, LAS flex.

VAILLANT Package 1.709/3 ecoTEC plus VC
20 CS/1-5, VRC 720/3, VIH R 150, LAS
flex.
Product advantages:
- Standard seasonal efficiency 98% (Hs) / 109%
(Hi)
- Modulation up to 1:8
- Self-adapting
combustion control for compensating
fluctuations in gas quality and for
preventive appliance analysis
- IoniDetect combustion control system
for all gas types
- New, modern design and compact
appliance dimensions for easy
boiler replacement
- Illuminated graphic display with
touch control elements
- Display for setting and
monitoring internal
- appliance functions as well as for operating
the single-circuit controller sensoDIRECT 710
- Comfort safeguard program for a
reliable heat supply
Features:
- High-efficiency pump
- Water pressure sensor, volume 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 diverting valve
- eBUS interface
- Illuminated graphic display with
touch control elements
- Integrated diagnostic interface
Heating output at 50/30 Grd.C natural gas E,
natural gas LL (Min - Max) 3.4-21 kW
Heating output at 80/60 Grd.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 output max. 24 kW
Standard seasonal 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 0010015947 VIH R 150/6 B
1 x 0010045478 sensoCOMFORT VRC 720/3
1 x 0020201898 VC cylinder retrofit kit
1 x 303920 Basic connection set,
concentric connection
1 x 303514 Flue gas pipe package flexible
(15 m)
1 x 303510 - Basic elements PP
shaft cover
Package Energy Efficiency Class Heating A+ (A+++ -
G)
Order No. 8000016481