Vaillant Package 1.134 ecoTEC plus VCW 20/26CS/1-5, calorMATIC 350

VAILLANT Package 1.134 ecoTEC plus VCW
20/26CS/1-5 E, calorMATIC 350
VAILLANT Package 1.134 ecoTEC plus
VCW 20/26CS/1-5 E, calorMATIC 350
Product advantages:
- Standard efficiency 98% (Hs) / 109%
(Hi)
- Modulation up to 1:8
- Self-adaptive
combustion control to compensate for
fluctuations in gas quality and for
preventive appliance analysis
- Combustion control system
IoniDetect for all gas types
- New, modern design and compact
appliance dimensions for easy
heating replacement
- Combi appliance with integrated
domestic hot water preparation based on the
instantaneous principle
- Aqua-Comfort-System plus,
outlet temperature control and hot
water without long waiting times
- 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 assurance program for a
reliable heat supply
Features:
- High-efficiency pump
- Water pressure sensor,
volume flow sensor, manometer,
10 liter ADG, safety valve,
compression fitting gas connection
- Integral condensing heat exchanger
made of stainless steel
- Stainless steel secondary heat exchanger
- 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 domestic hot water Max 26
kW
Standing heat loss at
tK70 deg.C 0.45%
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
CE PIN CE-0063CU3910
Gas appliance category I2N, I3P
Room heating energy eff. class A (A+++ -
D)
Combi appliance energy eff. class A (A+ - F)
1 x 0010043901 ecoTEC plus VCW
20/26CS/1-5
1 x 0020124472 VRT 350
1 x 0010038882 Backflow preventer
Package energy eff. class domestic hot water A (A+++ -
G)
Order no. 8000014544