VA Package 1.154/2 ecoTEC 2-unit cascade VC 636/5-5 E, VRC 700/6, hydraulic separator

VAILLANT Package 1.154/2
VC636/5-5 E, multiMATIC 700, acc.
Package consisting of:
VAILLANT ecoTEC plus VC 636/5-5 E
Gas wall-mounted condensing boiler, 2-unit cascade
Product advantages
- Standard efficiency 98% (Hs)/109% (Hi)
- Modulation range from 20% to 100%
- Pneumatic gas-air compound
- Automatic partial load adjustment
- Appliance hydraulics without bypass valve
- Intuitively operated appliance display
- Automatic ventilation system for
easy appliance venting
- Vertical hydraulic connections and
extensive installation accessories
for flexible use
- Can be used as a cascade system with max. 8 units
- proKlima eligible for funding
- Operation with natural gas E, LL, bio-natural gas,
liquid gas
Features
- High-efficiency pump
- Integrated cylinder/domestic hot water
control
- Rainwater and condensate
collection device, rainwater
drain hose
- Integral condensing heat exchanger
made of stainless steel
- Integrated air separator
- Water pressure sensor, manometer
- Integral condensing heat exchanger
made of stainless steel
- eBUS interface
- DIA system with plain text display,
illuminated
- Conversion kit for natural gas E or LL
included
Output at
50/30 Deg.C (natural gas E/LL) 12.2 - 63.5 kW
60/40 Deg.C (natural gas E/LL) 11.8 - 61.7 kW
Standard efficiency 98% (Hs) / 109% (Hi)
Flow/return connection G 1 1/2
Gas connection 25 mm
Air/flue gas connection 80/125 mm
Height/Width/Depth 720/440/473 mm
CE CE-0063CS3428
2x 0010021518 Gas wall-mounted boiler ecoTEC
plus VC 636/5-5 E condensing technology
2x 0020059560 Installation set ecoTEC
plus VC 406- 636/5-5, VC 808-1206/5-5
2x 300849 Gas ball valve straight Rp1 with
fire protection device
2x 0020106195 Thermal insulation shell EPP (2
pcs.)
1x 306726 Hydraulic separator WH 160
1x 0020139895 Bus coupler VR 32/3
1x 0020266797 Heating controller multiMATIC
Package energy efficiency class heating A
(Spectrum A+++ to G)
Order no. 0010029708