16
TECHNICAL SPECIFICATIONS AND STANDARD PERFORMANCES - IR COOLING UNIT ONLY
Electrical Data
Data referred to standard operating condition.
(1):
water temperature: in 12°C - out 7°C air temperature: in 35°C d.b.
Technical specifications of unit AX Extra low noise unit
Fan
Type
Axial
-
Quantity
3
2
3
4
n°
Maximum rotational speed
900
rpm
Total air flow rate
19367 19367 18733 18453 27640 26733 31627 31627 41460 39880 55280 53173
m
3
/h
Power input
1,8
3,6
5,4
7,2
kW
Model
50
60
70
80
90
100
115
130
145
160
180
200
UM
Power supply
400V - 3ph+N - 50 Hz
400V - 3ph - 50 Hz
V-f-Hz
Type of refrigerant
R410A
/
Circuits
1
n°
Cooling capacity (1)
50.7
55.5
65.2
74.5
86.2
96.2
106
119
135
150
170
189
kW
Compressors power input (1)
17.6
19.9
23.1
27.6
28.6
34.1
38.3
43.7
48.0
53.9
60.4
67.7
kW
Compressor EER
2.88
2.79
2.82
2.70
3.01
2.82
2.77
2.72
2.81
2.79
2.81
2.79
-
Total power input (1)
19.4
21.7
24.9
29.4
32.2
37.7
41.9
47.3
53.4
59.3
67.6
74.9
kW
Total EER
2.61
2.56
2.62
2.53
2.68
2.55
2.53
2.52
2.53
2.53
2.51
2.52
-
ESEER
3.61
3.53
3.61
3.50
3.69
3.52
3.49
3.47
3.49
3.49
3.47
3.48
-
Water flow rate (1)
2.42
2.65
3.12
3.56
4.12
4.60
5.06
5.69
6.45
7.17
8.12
9.03
l/s
Water pressure drops (1)
26
31
40
54
45
28
33
47
62
74
51
36
kPa
Compressor
Heat Exchanger
Coil
Water Storage Tank (SAA accessory)
Type
Scroll
/
Quantity
2
n°
Load steps
0-50-100
%
Oil charge CP1 3.25
3.25
3.25
3.25
3.25
4.7
4.7
6.8
6.8
6.3
6.3
6.3
l
Oil charge CP2 3.25
3.25
3.25
3.25
4.7
4.7
6.8
6.8
6.3
6.3
6.3
6.3
l
Type
Aluminum fins and copper tubes
/
Quantity
1
n°
Front area
3.38
4.72
5.90
7.41
m
2
Water volume
200
400
460
l
Safety valve setting
600
kPa
Surge chamber volume
12
24
l
Surge chamber default pressure
150
kPa
Max. operating pressure
1000
800
kPa
Total maximum power input [ FLA ]
48.2
50.9
58.3
68.6
76.0
81.5
89.9
98.3
117
131
150
165
A
Total maximum power input [ FLI ]
25.5
27.7
31.1
35.5
43.6
49.2
53.9
58.6
69.4
78.2
90.8
101
kW
Total maximum starting current [ MIC ]
146
147
173
211
265
270
317
325
368
382
470
485
A
Type
Shell and tube
/
Quantity
1
n°
Water volume
15.3
15.3
15.3
15.3
19.8
21.7
21.7
29.2
29.2
29.2
37.8
48.3
l
