INSTALLATION, OPERATION
AND MAINTENANCE GUIDE
WATER CASSETTES
Above mentioned technical data are calculate at the following operating conditions:
- Maximum fan speed
- Standard unit without ducts
(A) Cooling: inlet water temperature: 7 °C; Outlet water temperature: 12 °C; Inlet air temperature: 27 °C w.b. 19 °C d.b.
(B) Heating: inlet water temperature: 70 °C; Outlet water temperature: 60 °C; Inlet air temperature: 20 °C
(C) Heating: inlet water temperature: 50 °C; Same water flow as in cooling; Inlet air temperature: 20 °C
(D) Air flow and fan speed: fancoil performances with cleaned filter
(E) Sound power level: Sound power measured following ISO 23741
(F) Electrical data referred to the maximum available speed
GENERAL TECHNICAL DATA: 4 PIPE SYSTEM
W
1.450
2.020
2.860
3.460
4.790
5.910
7.040
9.300
Frig/h
1.250
1.741
2.466
2.983
4.129
5.095
6.069
8.017
W
1.204
1.515
2.174
2.664
3.496
4.313
5.210
6.696
Frig/h
1.038
1.306
1.874
2.297
3.014
3.718
4.491
5.772
kPa
21,8
26,2
40,6
45,4
26,7
41,9
41,9
49,5
m.c.a.
2,18
2,62
4,06
4,54
2,67
4,19
4,19
4,95
l/h
250
348
492
595
824
1.017
1.211
1.600
l/s
0,069
0,097
0,137
0,165
0,229
0,282
0,336
0,445
W
970
1.640
1.840
2.310
4.190
5.140
6.130
7.450
kcal/h
836
1.414
1.586
1.991
3.612
4.431
5.284
6.422
kPa
30,8
29,2
34,2
39,8
35,7
22,3
29,7
40,7
m.c.a.
3,08
2,92
3,42
3,98
3,57
2,23
2,97
4,07
l/h
83
141
158
199
360
442
527
641
l/s
0,023
0,039
0,044
0,055
0,100
0,123
0,146
0,178
W
2.280
2.950
4.360
5.310
6.880
8.480
10.110
12.340
kcal/h
1.966
2.543
3.759
4.578
5.931
7.310
8.716
10.638
kPa
33,2
31,4
36,8
42,8
38,4
24,0
32,0
43,8
m.c.a.
3,32
3,14
3,68
4,28
3,84
2,4
3,2
4,38
l/h
196
254
375
457
592
730
870
1.062
l/s
0,054
0,071
0,104
0,127
0,164
0,203
0,242
0,295
m3/h
543
611
680
815
832
1087
1087
1274
m3/s
0,151
0,170
0,189
0,226
0,231
0,302
0,302
0,354
g/min.
700
785
830
1100
540
610
610
630
dB(A)
51
53
57
62
54
58
58
62
W
58
126
126
124
58
126
126
124
A
0,41
0,57
0,57
0,66
0,41
0,57
0,57
0,66
Electrical supply: 230V / 1 / 50Hz
A
C
C
A
C
B
D
E
F
1
0,54
0,57
0,48
0,55
0,79
0,78
0,77
0,79
2
0,72
0,74
0,67
0,66
0,86
0,87
0,86
0,85
3
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1
0,56
0,57
0,50
0,55
0,81
0,78
0,79
0,79
2
0,74
0,74
0,69
0,66
0,88
0,87
0,88
0,85
3
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1
0,56
0,58
0,50
0,56
0,81
0,79
0,79
0,80
2
0,74
0,75
0,69
0,67
0,88
0,88
0,88
0,86
3
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1
0,46
0,44
0,42
0,42
0,74
0,70
0,72
0,72
2
0,63
0,63
0,64
0,63
0,83
0,83
0,85
0,83
3
1,00
1,00
1,00
1,00
1,00
1,00
1,00
1,00
CORRECTION COEFFICIENT FOR THE DIFFERENT SPEED
MODELLO
CSF41
CSF42 CSF43
CSF44
CSF45 CSF46
CSF47 CSF48
A
MODEL
CSF41
CSF42 CSF43
CSF44
CSF45 CSF46
CSF47 CSF48
Total cooling capacity
Sensible cooling capacity
Heating capacity
Air flow
Total cooling capacity
Sensible cooling capacity
Heating capacity
Water flow
Water pressure drops in heating
Air flow
Speed of the fan
Sound power level
Motor electrical power
Heating capacity
Water flow
Water pressure drops in cooling
Water pressure drops in heating
Motor electrical input
Water flow
6