(1) Includes accessories depending on the selected solution. (2) Optional 6 kW relay kit (ref. 075 327). (3) Noise pressure at 1 m from the appliance, 1.5 m from the ground, free field, directivity index of 2. (4) The cable crosssections and circuit breaker protection ratings are given for information purposes and do not exempt the installer from checking that such cross-sections meet requirements and comply with the standards in force. (5) Noise pressure at 5 m from the appliance, 1,5 m from the ground, free field, directivity index of 2. TECHNICAL SPECIFICATIONS AND PERFORMANCE VALUE UNIT Alfea Extensa Duo A.I 3 Alfea Extensa Duo A.I 5 Alfea Extensa Duo A.I 6 Alfea Extensa Duo A.I 8 Alfea Extensa Duo A.I 10 Reference 526 340 526 341 526 342 526 343 526 344 Refrigerant R32 R32 R32 R32 R32 SPECIFICATIONS AND HEATING PERFORMANCE Energy class - heating package (35°C/55°C) / A+++ / A++ A+++ / A++ A+++ / A++ A+++ / A++ A+++ / A++ Thermal output (35°C/55°C)(6) kW 4/4 5/5 6/5 7/6 9/8 Annual energy consumption - heating (35°C/55°C) kWh 2,040/2,715 2,322/3,035 2,594/3,411 2,982/3,903 3,875/5,083 Seasonal energy efficiency - heating (35°C/55°C)(6) % 175/119 175/125 175/125 177/128 178/130 Seasonal energy efficiency - heating (35°C/55°C) including outdoor sensor % 177/121 177/127 177/127 179/130 180/132 Acoustic power (indoors/outdoors)(6) dB(A) 40/57 40/57 40/57 40/60 42/62 SPECIFICATIONS AND DHW PERFORMANCE Draw-off profile - DHW(6) / L L L L L Energy class - DHW / A+ A+ A+ A+ A+ Annual energy consumption in kWh - DHW kWh 793 793 793 793 793 DHW energy efficiency(6) % 130 130 130 130 130 GENERAL SPECIFICATIONS SCOP (SEASONAL COEFFICIENT OF PERFORMANCE) 35°C/55°C 4.46/3.04 4.45/3.20 4.46/3.21 4.5/3.28 4.53/3.33 Heating capacity +7°C/+35°C - UH kW 3.35 4.50 5.50 7.50 9.50 COP (Coefficient of Performance) +7°C/+35°C - UH 4.89 4.74 4.65 4.43 4.50 Heating capacity -7°C/+35°C - UH kW 3.81 4.40 5.00 5.70 8.90 Absorbed capacity -7°C/+35°C - UH kW 1.25 1.59 1.90 2.13 3.36 COP -7°C/+35°C - UH 3.05 2.76 2.63 2.68 2.65 Heating capacity +7°C/+55°C - Rad kW 3.70 4.50 5.50 7.00 9.00 COP +7°C/+55°C - Rad 2.63 2.64 2.67 2.66 2.70 Heating capacity -7°C/+55°C - Rad kW 3.33 3.90 4.25 5.30 8.00 COP -7°C/+55°C - Rad 1.72 1.85 1.89 1.90 1.95 Electric booster heater output kW 3/6(2) 3/6(2) 3/6(2) 3/6(2) 3/6(2) INDOOR UNIT Noise level(3) dB(A) 32 32 32 32 34 Weight when empty/filled kg 145/359 145/359 145/359 145/359 145/359 HYDRAULICS SPECIFICATIONS Heat exchanger tank capacity L 16 16 16 16 16 Expansion tank capacity L 8 8 8 8 8 DHW tank capacity L 190 190 190 190 190 DHW electric booster heater kW 1.50 1.50 1.50 1.50 1.50 DHW tank materials Enamelled steel Warming-up time in compliance with EN 16147 hrs/ mins 1 hr, 35 mins 1 hr, 35 mins 1 hr, 35 mins 1 hr, 35 mins 1 hr, 15 mins Reference temperature in compliance with EN 16147 °C 54 54 54 54 54 COP using EN 16147 / 3.1 3.1 3.1 3.1 3.1 Max. useable volume of hot water in compliance with EN 16147 L 245 245 245 245 245 Power electronics system (PES) back-up power in compliance with EN 16147 W 30 30 30 30 35 Heating circuit input and output diameters (male thread) "in." 1 1 1 1 1 Recommended operating range min./max. - hot mode °C -20/+35 -20/+35 -20/+35 -20/+35 -20/+35 ELECTRICAL CONNECTIONS Power supply V/Hz 230/50 230/50 230/50 230/50 230/50 Power consumption on standby W 10 10 10 10 10 Circuit breaker rating for heat pump booster heaters, curve C(4) A 16/32(2) 16/32(2) 16/32(2) 16/32(2) 16/32(2) DHW booster heater power cable(4) mm2 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) Circuit breaker rating for DHW booster heaters, curve C(4) A 16 16 16 16 16 DHW booster heater power cable(4) mm2 3G1.5 3G1.5 3G1.5 3G1.5 3G1.5 FUJITSU OUTDOOR UNIT Noise level(5) dB(A) 35 35 35 38 40 Weight in operation kg 39 39 39 42 62 REFRIGERANT SPECIFICATIONS Gas diameter "in." 1/2 1/2 1/2 1/2 5/8 Liquid diameter "in." 1/4 1/4 1/4 1/4 3/8 Refrigerant factory load, HFC-R32 g 970 970 970 1,020 1,630 Quantity in tonnes of equivalent CO2 t 0.65 0.65 0.65 0.69 1.10 Min./max. length m 3/30 3/30 3/30 3/30 3/30 Max. height difference m 20 20 20 20 20 Max. length with no additional load m 15 15 15 15 20 Quantity of gas to be added per additional m g 25 25 25 25 20 ELECTRICAL CONNECTIONS Power supply V/Hz 230/50 230/50 230/50 230/50 230/50 Power consumption on standby W 38 38 38 38 38 Maximum current A 13 13 13 18 19 Circuit breaker rating, C curve(4) A 16 16 16 20 32 Outdoor unit power cable(4) mm2 3G1.5 3G1.5 3G1.5 3G2.5 3G4 and 3G6 Outdoor unit interconnection cable - Indoor unit mm2 4G1.5 4G1.5 4G1.5 4G1.5 4G1.5 ErP ErP 49 Heat pumps
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