22.04 – 4139181_04
29
NRB - N
Size
0800
0900
1000
1100
1200
1400
1600
1805
2006
2206
2406
2600
2800
3000
3200
3400
3600
Cooling performance 12 °C / 7 °C (1)
Cooling capacity
kW
227,7
260,4
284,7
327,7
367,7
412,3
466,1
521,6
579,1
645,7
702,6
749,4
804,7
866,4
926,7
973,5 1029,9
Input power
kW
68,5
78,9
86,4
98,5
111,9
125,4
140,4
157,8
176,0
194,6
212,9
229,0
246,7
263,5
282,7
301,1
319,3
Cooling total input current
A
118,2
135,1
146,9
166,9
188,6
209,4
234,0
264,2
295,4
328,9
360,0
385,3
412,5
442,0
475,2
506,2
536,4
EER
W/W
3,32
3,30
3,30
3,33
3,29
3,29
3,32
3,31
3,29
3,32
3,30
3,27
3,26
3,29
3,28
3,23
3,23
Water flow rate system side
l/h
39166 44792 48972 56365 63234 70905 80151 89691 99569 111009 120789 128849 138355 148961 159328 167377 177077
Pressure drop system side
kPa
20
25
21
28
23
28
27
34
34
23
26
30
35
34
39
42
47
Pressure drop on the service side with the filter installed
kPa
32
39
38
52
52
64
42
53
57
51
59
47
54
57
66
71
79
(1) Data EN 14511:2018; Heat exchanger water (services side) 12°C / 7°C; outside air 35°C
NRB 0800-3600 WITH DESUPERHEATER
NRB D°
Size
0800
0900
1000
1100
1200
1400
1600
1805
2006
2206
2406
2600
2800
3000
3200
3400
3600
Cooling performances with desuperheater (1)
Recovered heating power
kW
97,7
110,7
125,9
147,4
157,0
181,2
207,4
235,3
259,4
289,5
316,0
341,9
360,7
392,4
421,8
440,9
475,8
Desuperheater water flow rate
l/h
16984 19236 21874 25623 27287 31493 36046 40890 45090 50312 54928 59430 62691 68193 73316 76622 82696
Pressure drop desuperheater
kPa
24
31
36
47
32
38
50
64
59
75
89
75
75
81
87
88
96
Desuperheater
Type
type
Brazed plate
Number
no.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Minimum water flow rate
l/h
8493
9619
10939 12814 13646 15749 18026 20448 22549 25160 27468 29720 31350 34102 36663 38317 41354
Maximum water flow rate
l/h
28310 32063 36462 42712 45485 52495 60087 68160 75162 83865 91560 99065 104500 113672 122210 127722 137845
Connections (in/out)
Type
Grooved joints
Water content
l
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
(1) User side water heat exchanger 12 °C / 7 °C; Water desuperheater 40 °C/45 °C; Outdoor air 35 °C
NRB DL
Size
0800
0900
1000
1100
1200
1400
1600
1805
2006
2206
2406
2600
2800
3000
3200
3400
3600
Cooling performances with desuperheater (1)
Recovered heating power
kW
97,8
115,4
123,2
144,1
164,5
186,7
203,7
232,6
256,8
286,3
313,0
331,3
362,5
381,9
412,5
432,9
465,9
Desuperheater water flow rate
l/h
17000 20054 21420 25038 28589 32451 35401 40425 44626 49756 54392 57583 62999 66373 71686 75238 80967
Pressure drop desuperheater
kPa
24
34
35
45
35
41
49
62
58
73
87
71
76
77
83
85
92
Desuperheater
Type
type
Brazed plate
Number
no.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Minimum water flow rate
l/h
8502
10029 10712 12521 14297 16228 17703 20216 22317 24882 27200 28796 31504 33192 35848 37624 40490
Maximum water flow rate
l/h
28338 33428 35705 41737 47655 54093 59010 67385 74388 82938 90667 95985 105013 110638 119493 125413 134965
Connections (in/out)
Type
Grooved joints
Water content
l
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
(1) User side water heat exchanger 12 °C / 7 °C; Water desuperheater 40 °C/45 °C; Outdoor air 35 °C
NRB DA
Size
0800
0900
1000
1100
1200
1400
1600
1805
2006
2206
2406
2600
2800
3000
3200
3400
3600
Cooling performances with desuperheater (1)
Recovered heating power
kW
94,5
108,5
120,8
140,3
154,5
176,8
197,6
223,0
245,5
271,8
298,4
322,5
343,8
371,4
397,8
420,9
441,9
Desuperheater water flow rate
l/h
16424 18865 20993 24382 26848 30729 34349 38759 42669 47241 51855 56053 59748 64545 69144 73144 76806
Pressure drop desuperheater
kPa
23
30
33
43
31
37
46
57
53
66
79
67
68
73
77
80
83
Desuperheater
Type
type
Brazed plate
Number
no.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Minimum water flow rate
l/h
8214
9434
10498 12193 13426 15367 17177 19382 21338 23624 25931 28031 29878 32277 34577 36577 38409
Maximum water flow rate
l/h
27378 31447 34993 40643 44753 51223 57255 64607 71127 78745 86437 93435 99593 107590 115257 121923 128028
Connections (in/out)
Type
Grooved joints
Water content
l
10
10
10
10
10
10
10
10
10
10
10
20
20
20
20
20
20
(1) User side water heat exchanger 12 °C / 7 °C; Water desuperheater 40 °C/45 °C; Outdoor air 35 °C