Alfea hybrid Duo Gas/Gas R
Hybrid heat pumps
Alfea hybrid Duo Gas/Gas R
Alfea hybrid Duo Gas/Gas R
Split air-to-water heat pump with built-in gas burner(heating+DHW). Hybrid heat pump solution for renovation projects.
7 models: 6 to 16 kW
Refrigerant : R410A
PRODUCT BENEFITS :
> High performance with patented coaxial heat exchanger and condensing gas unit
> Equipped with 120 L enamelled steel DHW storage tank with ACI anti-corrosive protection
> Ergonomic outdoor sensor control and programmable indoor temperature
> Innovation with Gas R models: Cooling mode & new control option with energy cost input for more energy savings
PRODUCT DESCRIPTION > Replacement of existing gas boiler
> 7 models: 6 to 16 kW
> Single-phase and three-phase models
> Heating and DHW integrated
> Patented coaxial heat exchanger
> Inverter regulation
> Navistem 200S control system
AVAILABLE OPTIONS
> 2 zones kit (plug-and-play kit)
> Boiler connection kit
> Cooling kit
> Room controller
Technical Data
Model :
| ENERGY EFFICIENCY & ACOUSTIC VALUES | ||
| Energy class - Heating (55°C) | A+ | |
| Rated heat output (55°C) Pac | kW | 5 |
| Annual energy consumption - Heating (55°C) | kWh | 3180 |
| Seasonal energy efficiency - Heating (55°C) | % | 115 |
| Seasonal energy efficiency - Heating (55°C) with outdoor sensor | % | 117 |
| Sound power level (indoor/outdoor) | dB(A) | 46 / 63 |
| DHW ENERGY EFFICIENCY | ||
| Declared load profile | XXL | |
| Energy class - DHW | B | |
| Seasonal energy efficiency (%) - DHW | KWh | 6446 |
| Seasonal energy efficiency (%) - DHW | % | 74 |
| DHW flow according to regulation EN 13203 | L/mn | 20 |
| DHW tank capacity | L | 120 |
| THERMODYNAMIC PERFORMANCE | ||
| SCOP 35 °C / 55 °C | 4.30 / 2.95 | |
| Heating capacity +7°C/+35°C – Underfloor Heating | kW | 5.90 |
| COP +7°C/35°C - Underfloor Heating | 4.37 | |
| Heating capacity -7°C/+35°C – Underfloor Heating | kW | 4.13 |
| COP -7°C/+35°C - Underfloor Heating | 2.60 | |
| Heating capacity +7°C/+45°C – Low T°radiators | kW | 5.39 |
| COP +7°C/45°C – Low T°radiators | 3.33 | |
| Heating capacity -7°C/+45°C – Low T°radiators | kW | 3.84 |
| COP -7°C/+45°C – Low T°radiator | 2.04 | |
| CONDENSING GAS BACK-UP BURNER PERFORMANCES | ||
| Class according to efficiency directive 92/42/CEE | Condensation | |
| Gas type | Natural/Propane | |
| Charge 30 % - return water T° 30°C | % | 109.3 |
| Heating power range | kW | 5.5 to 24 |
| Indoor module tank capacity | L | 23 |
| Expansion vessel capacity | L | 18 |
| BALANCE FLUE CONNECTION (VERTICAL AND HORIZONTAL) | ||
| Ø Smoke tubes/ air sucking (C13,C33) | mm | 80 / 125 |
| Ø Smoke tubes (C53) | mm | 80 |
| Ø Smoke tubes | mm | 80 |
| INDOOR HYDRAULIC MODULE | ||
| Noise level | dB (A) | 39 |
| Dimensions h x w x d | mm | 1800x598x647 |
| Operating weight | kg | 135 / 278 |
| OUTDOOR UNIT | ||
| Noise level | dB(A) | 41 |
| Operating weight | kg | 41 |
| Power supply | V / Hz | 230 / 50 |
| REFRIGERANT CHARACTERISTICS | ||
| Min./max. length | m | 5 / 30 |
| Max. difference in height | m | 20 |
| Refrigerant | R410A | |
| R410A factory load | g | 1100 |
| Quantity of refrigerant in tons of CO2 equivalent | 2 |
Documentation 
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