(1) Includes accessories depending on the selected solution. (2) HP Keymark-certified. (3) Optional 6 kW relay kit (ref. 075 327). (4) Noise pressure at 1 m from the appliance, 1.5 m from the ground, free field, directivity index of 2. (5) The cable cross-sections 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. (6) Noise pressure at 5 m from the appliance, 1.5 m from the ground, free field, directivity index of 2. TECHNICAL SPECIFICATIONS AND PERFORMANCE DESCRIPTION UNIT Alfea Extensa A.I. 5 Alfea Extensa A.I. 6 Alfea Extensa A.I. 8 Alfea Extensa A.I. 10 Reference 526 331 526 332 526 333 526 334 Refrigerant R32 R32 R32 R32 SPECIFICATIONS AND HEATING PERFORMANCE Energy class - heating package (35°C/55°C) / A+++ / A++ A+++ / A++ A+++ / A++ A+++ / A++ Thermal output (35°C/55°C)(2) kW 5/5 6/5 7/6 9/8 Annual energy consumption - heating (35°C/55°C) kWh 2,322 - 3,035 2,594 - 3,411 2,982 - 3,903 3,875 - 5,083 Seasonal energy efficiency - heating (35°C/55°C)(2) % 175/125 175/125 177/128 178/130 Seasonal energy efficiency - heating (35°C/55°C) including outdoor sensor % 177/127 177/127 179/130 180/132 Acoustic power (indoors/outdoors)(2) dB(A) 40/57 40/57 40/60 42/62 GENERAL SPECIFICATIONS SCOP (Seasonal Coefficient of Performance) 35°C/55°C 4.45/3.20 4.46/3.21 4.5/3.28 4.53/3.33 Heating capacity +7°C/+35°C - UH kW 4.50 5.50 7.50 9.50 COP (Coefficient of Performance) +7°C/+35°C - UH 4.74 4.65 4.43 4.50 Heating capacity -7°C/+35°C - UH kW 4.40 5.00 5.70 8.90 Absorbed capacity -7°C/+35°C - UH kW 1.59 1.90 2.13 3.36 COP -7°C/+35°C - UH 2.76 2.63 2.68 2.65 Heating capacity +7°C/+55°C - Rad kW 4.50 5.50 7.00 9.00 COP +7°C/+55°C - Rad 2.64 2.67 2.66 2.70 Heating capacity -7°C/+55°C - Rad kW 3.90 4.25 5.30 8.00 COP -7°C/+55°C - Rad 1.85 1.89 1.90 1.95 Electric booster heater output kW 3/6(3) 3/6(3) 3/6(3) 3/6(3) INDOOR UNIT Noise level(4) dB(A) 32 32 32 34 Weight when empty/filled kg 45/61 45/61 45/61 45/61 HYDRAULICS SPECIFICATIONS Heat exchanger tank capacity L 16 16 16 16 Expansion tank capacity L 8 8 8 8 Heating circuit input and output diameters (male thread) "in." 1 1 1 1 Recommended operating range min. / max. - hot mode °C -20/+35 -20/+35 -20/+35 -20/+35 ELECTRICAL CONNECTIONS Power supply V/Hz 230/50 230/50 230/50 230/50 Power consumption on standby W 10 10 10 10 Circuit breaker rating for heat pump booster heaters, curve C(5) A 16/32(2) 16/32(2) 16/32(2) 16/32(2) Heat pump booster heater power cable(5) mm2 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) 3G1.5 / 3G6(2) FUJITSU OUTDOOR UNIT Noise level(6) dB(A) 35 35 38 40 Weight in operation kg 39 39 42 62 REFRIGERANT SPECIFICATIONS Gas diameter "in." 1/2 1/2 1/2 5/8 Liquid diameter "in." 1/4 1/4 1/4 3/8 Refrigerant factory load, HFC-R32 g 970 970 1,020 1,630 Quantity in tonnes of equivalent CO2 t 0.65 0.65 0.69 1.10 Min./max. length m 3/30 3/30 3/30 3/30 Max. height difference m 20 20 20 20 Max. length with no additional load m 15 15 15 20 Quantity of gas to be added per additional m g 25 25 25 20 ELECTRICAL CONNECTIONS Power supply V/Hz 230/50 230/50 230/50 230/50 Power consumption on standby W 38 38 38 38 Maximum current A 13 13 18 19 Circuit breaker rating, C curve(5) A 16 16 20 32 Outdoor unit power cable(5) mm2 3G1.5 3G1.5 3G2.5 3G4 and 3G6 Outdoor unit interconnection cable - Indoor unit mm2 4G1.5 4G1.5 4G1.5 4G1.5 ErP 45 Heat pumps
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