Warranty
8 year warranty when commissioned by a GA approved engineer. Subject to terms & conditions.
Features & Benefits
- DHW storage tank included (190L)
- COP: up to 4.52 (+7°C/+35°C)
- Compatible with all kinds of low temperature transmitters
- Intuitive control and simplified use
- Navistem 400S regulator
- 3kW Electrical back-up integrated
- 16L buffer tank integrated
- Patented coaxial heat exchanger
- Inverter regulation
- Possibility to manage electric radiator heating zone from heat pump control panel
Technical Specification
| Designation | Unit | Alfea Extensa Duo A.I 5 | Alfea Extensa Duo A.I 6 | Alfea Extensa Duo A.I 8 | Alfea Extensa Duo A.I 10 |
|---|---|---|---|---|---|
| PRODUCT CODE | AH526226 | AH526227 | AH526228 | AH526229 | |
| Refrigerant | R410A | R410A | R410A | R410A | |
| Heating capacity +7°C/+35°C - floor heating | kW | 4.50 | 6.00 | 7.50 | 10.00 |
| COP +7°C/+35°C - floor heating | 4.52 | 4.26 | 4.08 | 4.02 | |
| Heating capacity -7°C/+35°C - floor heating | kW | 4.10 | 4.60 | 5.70 | 7.40 |
| COP -7°C/+35°C - floor heating | 2.79 | 2.64 | 2.56 | 2.49 | |
| Heating capacity +7°C/+45°C - low T° radiators | kW | 4.50 | 5.10 | 6.20 | 8.27 |
| COP +7°C/+45°C - low T° radiators | 3.44 | 3.40 | 3.32 | 3.27 | |
| Heating capacity -7°C/+45°C - low T° radiators | kW | 4.10 | 4.45 | 5.05 | 7.40 |
| COP -7°C/+45°C - low T° radiators | 2.20 | 2.18 | 2.04 | 2.00 | |
| Heating capacity +7°C/+55°C - radiators | kW | 4.50 | 4.50 | 5.00 | 7.00 |
| COP +7°C/+55°C - radiators | 2.51 | 2.51 | 2.58 | 2.45 | |
| Heating capacity -7°C/+55°C - radiators | kW | 3.70 | 3.85 | 5.20 | 7.00 |
| COP -7°C/+55°C - radiators | 1.68 | 1.65 | 1.56 | 1.69 | |
| Electric back-up heater (standard) | kW | 3 | 3 | 3 | 3 |
| Energy Efficiency & Acoustic Characteristics with Outdoor Sensor | |||||
| Energy class - heating (35°C/55°C) | A++/A+ | A++/A+ | A++/A+ | A++/A+ | |
| Thermal power (35°C/55°C) | kW | 4/4 | 5/5 | 7/6 | 8/8 |
| Seasonal energy efficiency - heating (35°C/55°C) | % | 171/117 | 171/117 | 158/120 | 157/115 |
| Annual energy consumption - heating (35°C/55°C) | kWh | 2160/3027 | 2510/3183 | 3379/3891 | 4430/5422 |
| Sound power level (indoor/outdoor) | dB(A) | 46/63 | 46/63 | 46/69 | 46/69 |
| Declared load profile - DHW | L | L | L | L | |
| Energy class - DHW | A+ | A+ | A+ | A+ | |
| Annual energy consumption - DHW | kWh | 880 | 880 | 880 | 880 |
| Seasonal energy efficiency (%) - DHW | % | 120 | 120 | 120 | 120 |
Downloads
Need help with your boiler or control? Download our guides for more technical information on your boiler.
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User Guides
How to buy
Only fully trained and approved professional installers can fit Ideal boilers, so step 1 in your purchase is to choose your local Ideal installer.
