59
General information
EN
1.7 TECHNICAL SPECIFICATIONS
Model
NXC 017
NXC 021
NXC 026
NXC 033
NXC 040
NXH 026
NXH 033
NXH 040
Cooling performance (1)
Rated Capacity
kW
22,7
29,5
38,4
45,4
57,0
34,4
43,5
55,1
EER
kW/kW
3,83
3,88
3,94
4,03
3,47
3,60
3,91
3,45
Heating performance (2)
Rated Capacity
kW
30,8
34,4
38,8
COP
kW/kW
3,91
3,92
3,44
Electrical characteristics
Electrical power supply
V/Ph/Hz
400/3/50+N
400/3/50+N
Sound specifications
Sound pressure
dB(A)
40
42
46
46
48
46
46
48
Compressor
Compressor
Type
HERMETIC SCROLL COMPRESSOR
Quantity
no.
1
Refrigerant
Type
R410A
Refrigerant charge
kg
5.5
6.4
5.8
8.6
8.8
7.6
9.5
9.8
Fan
Fan
Type
TWO TWIN-SPEED AXIAL
FANS, 3 BLADES
ONE TWIN-SPEED AXIAL FAN, 7 BLADES
Rated air flow
cu.m/h
7963
7963
12708
12708
12708
12708
12708
12708
System side heat exchanger
Water content
L
1.52
1.9
2.28
2.85
3.8
2.28
2.85
3.8
Plumbing characteristics
Expansion tank capacity
L
5
5
8
8
8
8
8
8
Safety valve calibration
bar
4
1. External air: 35 °C, Utility water in/out: 23 / 18 °C (EN 14511:2013)
2. External air: 7°C, Utility in/out water 30/35°C (EN 14511:2013)
3. Sound power based on measurements carried out according to standard ISO 4871.
The refrigerant charge value is indicative. Correct value is indicated in the data plate.