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Climatizador de Precisión STULZ
05.10.2017
Eduardo Muñoz
Project:
Data sheet
Editor:
Date :
Unit
Unit type: ASU 281 A
Cooling capacity (total): 27,2 kW Airflow: m³/h7.000
Cooling capacity (sensible): 27,2 kW Air velocity: m/s2,7
Net total cooling capacity: 25,4 kW Return air temperature: °C24
Net sensible cooling capacity: 25,4 kW Return air humidity: rel.%40
Condensing temperature: 48 °C Supply air temperature: °C12
EER: 3,24 kW/kW Altitude above sea level: m500
AER: 0,26 W/(m³/h) Height: mm1.980
Sound power level: 78,0 dB(A) Width: mm950
LpA (2m freefield): 59,1 dB(A) Depth: mm890
1Number of refrigerant circuits: Weight: kg342
Number of compressors: 1 Refrigerant: R407C
Power supply: 380-415/3/50
Fan (Data per unit)Fan type: R3G595 kW1,8Power consumption:
Number: 1 100ESP external static pressure: Pa
Max. revolutions: 1.408 U/min Total pressure drop: 562 Pa
Nominal power: 2,9 kW Control voltage: 8,1 V
Revolutions: 1.202 rpm %89Motor-efficiency:
Compressor (Data per compressor)Electrical power consumption: 6,6 kW
Heat rejection: kW33,8
kW/kW4,13COP:
1Number:
Evaporating temperature: 7,9 °C
CondenserUnit type: KSV045A21p Weight: 142 kg
Ambient temperature: 35 °C Current consumption (per fan): 2,30 A
Sound pressure group: Standard Power consumption (per fan): 0,53 kW
Required condenser capacity: 33,8 kW Height: 1.066 mm
Available condenser capacity: 43,5 kW Width: 1.860 mm
Difference: 28,7 % Depth: 920 mm
Number of fans: 2 Airflow: 12.100 m³/h
Number of condensers: 1 LpA (5m freefield): 54,6 dB(A)
Noise data 63 125 250 500 1000 2000 4000 8000 Total NR
59,124,134,142,147,153,154,653,149,61 (dBA)
5 (dB) 47,175,8 69,2 63,2 56,3 40,9 33,1 25,2 76,9 55
4 (dBA) 69,647,7 51,9 72,3 71,170,3 69,2 59,1 77,7
3 (dBA) 72,468,9 71,9 70,4 64,4 59,4 51,4 41,4 76,4
75,940,947,955,963,970,970,961,9 67,92 (dBA)
8 (dB) 60,273,9 68,0 80,9 72,8 70,3 68,269,9 83,0 74
7 (dB) 50,495,1 88,0 81,0 73,6 64,4 58,2 42,5 96,0 76
7390,142,046,963,974,179,584,088,1 54,76 (dB)
2 ; 6 Casing radiated sound power level
without discharge and inlet
3 ; 7 Suction side sound power level
4 ; 8 Discharge sound power level in
accordance to fan-manufacturer dat
1 ; 5 Mean sound pressure level at 2m
distance at free field conditions
The above mentioned data are subject to the measuring tolerances of Eurovent. Unless otherwise stated, all data refer to a product in basic version.
StulzSelect Vers. 3.0.1 - Proj.: # ST-LPISA 2017 ASU 281 A 1 x ASU 281 A
Page 1 of 1
950
1980
62417
5
866
A
Condensate drain
Electrical connection
890
919
9047
8510
125136
208
A
Liquid line
Pressure pipe
Liquid line circuit 1 solder connection 16mmPressure pipe circuit 1 solder connection 22mm
page 1 / 1ASU_281_A_R407C_50Hz
Climatizador de Precisión STULZ
28.09.2017
Eduardo Muñoz
Project:
Data sheet
Editor:
Date :
Unit
Unit type: ASD 281 A
Cooling capacity (total): 27,2 kW Airflow: m³/h7.000
Cooling capacity (sensible): 27,2 kW Air velocity: m/s2,7
Net total cooling capacity: 25,5 kW Return air temperature: °C24
Net sensible cooling capacity: 25,5 kW Return air humidity: rel.%40
Condensing temperature: 48 °C Supply air temperature: °C12
EER: 3,28 kW/kW Altitude above sea level: m500
AER: 0,24 W/(m³/h) Height: mm1.980
Sound power level: 77,7 dB(A) Width: mm950
LpA (2m freefield): 57,6 dB(A) Depth: mm890
1Number of refrigerant circuits: Weight: kg352
Number of compressors: 1 Refrigerant: R407C
Power supply: 380-415/3/50
Fan (Data per unit)Fan type: R3G595 kW1,7Power consumption:
Number: 1 100ESP external static pressure: Pa
Max. revolutions: 1.408 U/min Total pressure drop: 539 Pa
Nominal power: 2,9 kW Control voltage: 8,0 V
Revolutions: 1.182 rpm %89Motor-efficiency:
Compressor (Data per compressor)Electrical power consumption: 6,6 kW
Heat rejection: kW33,8
kW/kW4,13COP:
1Number:
Evaporating temperature: 7,9 °C
CondenserUnit type: KSV045A21p Weight: 142 kg
Ambient temperature: 35 °C Current consumption (per fan): 2,30 A
Sound pressure group: Standard Power consumption (per fan): 0,53 kW
Required condenser capacity: 33,8 kW Height: 1.066 mm
Available condenser capacity: 43,5 kW Width: 1.860 mm
Difference: 28,7 % Depth: 920 mm
Number of fans: 2 Airflow: 12.100 m³/h
Number of condensers: 1 LpA (5m freefield): 54,6 dB(A)
Noise data 63 125 250 500 1000 2000 4000 8000 Total NR
57,622,632,640,645,651,653,151,648,11 (dBA)
5 (dB) 45,674,3 67,7 61,7 54,8 39,4 31,6 23,7 75,4 53
4 (dBA) 68,146,2 50,4 70,8 69,668,8 67,7 57,6 76,2
3 (dBA) 70,967,4 70,4 68,9 62,9 57,9 49,9 39,9 74,9
74,439,446,454,462,469,469,460,4 66,42 (dBA)
8 (dB) 58,772,4 66,5 79,4 71,3 68,8 66,768,4 81,5 73
7 (dB) 48,993,6 86,5 79,5 72,1 62,9 56,7 41,0 94,5 74
7188,640,545,462,472,678,082,586,6 53,26 (dB)
2 ; 6 Casing radiated sound power level
without discharge and inlet
3 ; 7 Suction side sound power level
4 ; 8 Discharge sound power level in
accordance to fan-manufacturer dat
1 ; 5 Mean sound pressure level at 2m
distance at free field conditions
The above mentioned data are subject to the measuring tolerances of Eurovent. Unless otherwise stated, all data refer to a product in basic version.
StulzSelect Vers. 3.0.1 - Proj.: # ST-LPISA 2017 ASD 281 A 1 x ASD 281 A
Page 1 of 1
1980
95015
48890
1991
919
527
81
159
17489
40
50
560
60
Condensate drain 3/4"Humidifier
Electrical connectionControl cable
Pressure pipeLiquid line
Liquid line solder connection 16mmPressure pipe solder connection 22mm
ASD_281_A_R407C_50Hzpage 1 / 1
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