VA Package 1.643/2 ecoTEC plus VC 10CS/1-5, VRC 710, LAS flex.

VAILLANT Package 1.643/2 ecoTEC plus VC
10 CS/1-5, VRC 710, LAS flex.
Product advantages:
- Standard efficiency 98% (Hs) / 109%
(Hi)
- Modulation up to 1:8
- Self-adapting
combustion control for compensating
gas quality fluctuations and for
proactive appliance analysis
- IoniDetect combustion control system
for all gas types
- New, modern design and compact
appliance dimensions for easy
heater replacement
- Illuminated graphic display with
operation via touch elements
- 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
Features:
- High-efficiency pump
- Water pressure sensor, flow sensor,
manometer, 10 liter expansion vessel,
safety valve,
compression fitting gas connection
- Integral condensing 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 deg.C natural gas E,
natural gas LL (Min - Max) 3.4-10.9 kW
Heating output at 80/60 deg.C natural gas E,
natural gas LL (Min - Max) 3.0-9.9 kW
Heating output in hot water mode
natural gas E, natural gas LL (Max) 20 kW
Seasonal space heating efficiency
ETA S 92%
Cylinder charging capacity max. 20 kW
Standard efficiency Hs/Hi 109 %
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 0010043896 VC 10 CS/1-5
1 x 0020274790 sensoDIRECT VRC 710
1 x 0020201897 VC Installation Set,
New Installation
1 x 303920 Basic Connection Set,
concentric connection
1 x 303514 Flue gas pipe pack flexible
(15 m)
1 x 303510 Basic elements PP
Shaft cover
Package Energy Efficiency Class Heating A (A+++ - G)
Order no. 8000013874