Vaillant Package 1.687/2 ecoTEC plus VCI 20/26CS/1-5, VRC 710, VIH CL20S

VAILLANT Package 1.687/2 ecoTEC plus VCI
20/26 CS/1-5, VRC 710, VIH CL20S
Product advantages:
- Standard seasonal efficiency 98% (Hs) / 109%
(Hi)
- Modulation up to 1:8
- Self-adaptive
combustion control for compensating
gas quality fluctuations and for
preventive appliance analysis
- IoniDetect combustion control system
for all gas types
- New, modern design and compact
appliance dimensions for easy
heating replacement
- Combi appliance with downstream
stratified charge cylinder for high
domestic hot water comfort
- Integrated domestic hot water preparation via
stainless steel heat exchanger with
Aqua-Comfort-System plus
- Illuminated graphic display with
operation via touch elements
- Display for setting and
monitoring internal
appliance functions as well as for operating
the single-circuit controller sensoDIRECT 710
- Comfort assurance program for a
reliable heat supply
Features:
- High-efficiency pump
- Water pressure sensor, flow sensor,
pressure gauge, 10 liters ADG, 20 liters
stainless steel cylinder,
high-efficiency stratified charge pump,
DHW safety valve, 1 liter domestic hot water ADG,
connecting pipes and cylinder sensor
- Integral condensation heat exchanger
made of stainless steel
- Secondary heat exchanger made of stainless steel
- eBUS interface
- Illuminated graphic display with
touch controls
- Integrated diagnostic interface
Nominal output range
50/30 Grd.C 3.4 kW 21 kW
80/60 Grd.C 3 kW 19.7 kW
Seasonal space heating energy efficiency
ETA S 94%
Flow/return connection G 3/4
Cold/hot water connection G 3/4
Gas connection Diam. 20 mm
Air/flue gas connection Diam. 60/100
Weight 55 kg
Cylinder total capacity 20 l
Height/Width/Depth 720 mm 440 mm 546 mm
1 x 0010043903 VCI 20/26 CS/1-5
1 x 0020274790 sensoDIRECT VRC 710
Package Energy Eff. Class Domestic Hot Water A (A+++ -
G)
Order No. 8000013999