Atlantic 024122 - General Characteristics

1.4 General characteristics
Model name Alféa Extensa Duo A.I. 5 6 8 10
Rated heating performances (outdoor temp. / ow temp.)
Heat output
+7°C/+35°C - Underoor heating system kW 4.50 6.00 7.50 10.00
-7°C/+35°C - Underoor heating system kW 4.10 4.60 5.70 7.40
+7°C/+45°C - LT radiator kW 4.50 5.10 6.20 8.27
-7°C/+45°C - LT radiator kW 4.10 4.45 5.05 7.40
+7°C/+55 °C - Radiator kW 4.50 4.50 5.00 7.00
-7°C/+55°C - Radiator kW 3.70 3.85 5.20 7.00
Power consumption
+7°C/+35°C - Underoor heating system kW 1.00 1.41 1.84 2.49
-7°C/+35°C - Underoor heating system kW 1.47 1.74 2.23 2.97
+7°C/+45°C - LT radiator kW 1.31 1.50 1.87 2.53
-7°C/+45°C - LT radiator kW 1.86 2.04 2.47 3.70
+7°C/+55°C - Radiator kW 1.79 1.79 1.94 2.86
-7°C/+55°C - Radiator kW 2.20 2.33 3.34 4.15
Coe󰀩cient of Performance (COP) (+7°C/+35°C) 4.52 4.26 4.08 4.02
Electrical specications
Electrical voltage (50 Hz) V 230
Maximum current for appliance A 11 12.5 17.5 18.5
Nominal current A 4.5 6.3 8.1 10.9
Maximum current of the Heating system electrical backup A 13.05 / 26.1
Power of the Heating system electrical backup kW 3 (6 kW option available)
Fan actual power consumption W 49 49 49 100
Circulation pump actual power consumption W 24
Maximum power consumed by the outdoor unit W 2530 2875 4025 4255
DHW electrical backup power W 1500
Rate according to EN14825 0.0100 0.0070 0.0057 0.0044
Hydraulic Circuit
Maximum operating pressure heating / hot water tank MPa (bar) 0.3 (3) / 1 (10)
Flow rate of the hydraulic circuit for 4°C<Δt<8°C
(rated conditions) minimum / maximum
l/h 490 / 980 650 / 1300 810 / 1620 1080 / 2160
Miscellaneous
Weight of outdoor unit Kg 41 41 42 60
Weight of hydraulic unit (empty / full of water) Kg 155 / 373
Water capacity of the hydraulic unit / hot water tank l 24 / 190
Noise level at 1 m
1
(hydraulic unit) dB (A) 39
Sound power level in accordance with EN 12102
2
(hydraulic unit) dB (A) 46
Noise level at 5 m
1
(outdoor unit) dB (A) 40 40 47 47
Sound power level in accordance with EN 12102
2
(outdoor unit) dB (A) 63 63 69 69
Heating system operating limits
Outdoor temperature min/max °C -20 / +35
Max. heating water ow temperature underoor heating °C 45
Max. heating water ow temperature low temperature radiator °C 52
Refrigeration circuit
Gas pipe diameters Inches 1/2 1/2 5/8 5/8
Liquid Piping Diameters Inches 1/4 1/4 1/4 3/8
Factory ll of refrigerant R410A
3
g 1100 1100 1400 1800
Maximum operating pressure MPa (bar) 4.15 (41.5)
Minimum / Maximum length of pipes
4
m 5 / 15
Maximum length of pipes
5
/ Maximum level di󰀨erence m 30 / 20
1
Sound pressure level at (x) m from the appliance, 1.5m o󰀨 the ground, open
eld directionality 2.
2
The sound power level is a laboratory measurement of the emitted sound
power. It does not correspond to a measurement of the perceived sound power.
3
Refrigerant R410A as per NF EN 378.1 standard.
4
Filling with refrigerant R410A is done at the factory.
5
Taking into account a possible additional ll of refrigerant R410A
(see "Additional lling", page 27).
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Alféa Extensa Duo A.I. Heat Pump
Installation and Operating Manual "1821- EN"