Vaillant Package 1.777/3 ecoTEC plus VCW 20/26CS/1-5, VRT 380/2

VAILLANT Package 1.777/3 ecoTEC plus VCW
20/26 CS/1-5, VRT 380/2
Product advantages:
- Standard efficiency 98% (Hs) / 109%
(Hi)
- Modulation up to 1:8
- Self-adapting
combustion control to compensate for
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
heating replacement
- Combi appliance with integrated
hot water preparation according to the
flow-through principle
- Aqua-Comfort-System plus,
outlet temperature control and hot
water without long waiting times
- Illuminated graphic display with
operation via touch controls
- Display for setting and
monitoring internal
appliance functions and for operating
the single-circuit controller sensoDIRECT 710
- Comfort assurance program for a
reliable heat supply
Features:
- High-efficiency pump
- Water pressure sensor, flow rate sensor,
manometer, 10 litre expansion vessel,
- Safety valve,
compression fitting gas connection
- Integral condensing heat exchanger
made of stainless steel
- Secondary heat exchanger made of stainless steel
- Integrated cylinder control with
priority diverter valve
- eBUS interface
- Illuminated graphic display with
touch controls
- Integrated diagnostic interface
Type VCW 20/26 CS/1-5
Output at
50/30 deg. C (Natural gas EE/LL) 3.4 kW 21 kW
80/60 deg. C (Natural gas EE/LL) 3 kW 19.7 kW
80/60 deg. C (LPG) 4.8 kW 19.7 kW
Output for hot water preparation Max 26
kW
Flow/return connection G 3/4
Gas connection Dia. 20 mm
Air/flue gas connection Dia. 60/100
Height/Width/Depth 720 mm 440 mm 348 mm
1 x 0010043901 VCW 20/26 CS/1-5
1 x 0010045485 VRT 380/2
Package Energy Eff. Class Hot Water A (A+++ -
G)
Order No. 8000014443