VA Package 4.3504 aroTHERM plus 2-unit cascade VWL 75/6 A S2

VAILLANT Package 4.3504 aroTHERM plus
2-unit cascade VWL 75/6 A S2
Package includes (2 units):
VAILLANT heating heat pump
aroTHERM plus VWL 75/6 A S2
(Air/Water)
Product advantages:
- High flow temperatures for
modernization
- Modulating compressor with
inverter technology constantly adjusts the output
to the current building heating load
- Actively integrated as standard
cooling function
- SoundSafeSystem for particularly quiet
operation
- Can also be integrated into an existing heating system
- Can be operated bivalently in a hybrid system
alternatively, in parallel, or with the
triVAI parameter
- Intelligent use of
self-generated energy (PVready)
Features:
- Modulating EC fan
- High-efficiency pump
- Sensor-controlled refrigeration circuit
- Integrated R290 safety concept
- Automatic air vent valve
- Integrated active cooling operation
(the heating system must be prepared on-site for this)
Heating output (A-7W35) 7.0 kW
Coefficient of performance 2.8
Heating output (A2W35) 3.1 kW
Coefficient of performance 4.1
Heating output (A7W35) 4.6 kW
Coefficient of performance 4.8
Connections
- Heating flow/return G 1 1/4
Max. operating pressure 2.5 bar
Pump volume flow 1205 l/h
Residual head 730 mbar
Maximum temperature
- with heat pump 75 °C
- with heat pump + auxiliary heating 75 °C
Height/Width/Depth 965/1100/450 mm
Weight, ready for operation 128 kg
Sound power level 55 dB(A)
Protection class IP 15 B
Operating limits for air inlet temperature:
Heating operation + DHW -20/43 °C
Refrigerant (filling quantity) R290 (1.3 kg)
Global warming potential (EU) 3.0
CO2 equivalent 0.0027 t
Package consists of:
2x 0010021118 Heating heat pump
aroTHERM plus VWL 75/6 A S2
2x 0010031643 Heat pump
control module VWZ AI for
aroTHERM plus VWL
1x 0010045478 Heating controller
sensoCOMFORT VRC 720/3, 1 HC,
weather-compensated, system controller
1x 0020235465 Bus coupler VR 32B
1x 8000015458 VR 940f myVAILLANT connect
Seasonal space heating
energy efficiency class A++
(Spectrum A+++ to G)
Order No. 8000029030