11
EN
Data reffered to
(1)
Operation in cooling mode: room temperature 27°C d.b./19°C w.b., chilled water at inlet 7°C and at outlet 12°C
(2)
Operation in heating mode: room temperature 20°C d.b., hot water at inlet 50°C, with identical flow rate that in the cooling mode
(3)
Operation in heating mode: room temperature 20°C d.b., hot water at inlet 70°C and at outlet 60°C
(4)
Sound power on the basis of measurements made in compliance with Eurovent 8/2
* Speeds
factory-wired
TECHNICAL DATA
General
a-CHD U-4T
Models
a-CHD 706
a-CHD 1108
a-CHD 2209
Version
U-4T
U-4T
U-4T
Air flow rate
Vel.5*
m
3
/h
450
700
1090
Vel.4
m
3
/h
522
820
1640
Vel.3*
m
3
/h
617
960
1970
Vel.2
m
3
/h
722
1050
2130
Vel.1*
m
3
/h
810
1300
2250
Total cooling capacity (1)
Vel.5*
kW
2,42
3,18
5,36
Vel.4
kW
2,76
5,46
5,99
Vel.3*
kW
2,87
5,21
6,82
Vel.2
kW
3,13
4,46
7,06
Vel.1*
kW
3,45
5,7
7,92
Sensible cooling capacity (1)
Vel.5*
kW
2,18
2,76
4,94
Vel.4
kW
2,43
3,77
5,37
Vel.3*
kW
2,55
4,2
5,97
Vel.2
kW
2,7
4,33
6,05
Vel.1*
kW
2,88
4,46
6,57
Max water flow
m
3
/h
0,59
0,98
1,36
Max pressure drop
kPa
22,6
40,3
40,2
Total heating capacity (2)
Vel.5*
kW
3,27
3,42
7,56
Vel.4
kW
3,48
4,24
7,9
Vel.3*
kW
3,68
4,63
8,63
Vel.2
kW
3,84
4,81
8,87
Vel.1*
kW
4,25
5,03
9,65
Max water flow
m
3
/h
0,37
0,43
0,75
Max pressure drop
kPa
12
15
26,6
Sound power level (4)
Vel.5*
dB(A)
42
47
47
Vel.4
dB(A)
46
53
58
Vel.3*
dB(A)
52
57
65
Vel.2
dB(A)
57
62
67
Vel.1*
dB(A)
60
65
70
Technical characteritics
Water content
l
1,56
1,78
2,41
Water inlet fittings
inch
3/4
3/4
3/4
Water outlet fittings
inch
3/4
3/4
3/4
Max adsorbed power
W
85
147
305
Max adsorded current
A
0,377
0,652
1,353
Electrical power supply
V-Ph-Hz
220-240/1/50
220-240/1/50
220-240/1/50
Cassette dimensions with air grille
High
(mm)
575
730
830
Width
(mm)
575
730
830
Depth
(mm)
290
290
290
Packaging (H×WxD)
(mm)
750x750x375
910x910x375
1040x1040x375
Net Weight
kg
30
36
50
Gross Weight
kg
33
40
55
