Unit data KWE 300 - KWE 440
Series
KWE 300
KWE 320
KWE 370
KWE 440
Operating mode
Air-cooled compact chiller
Nominal cooling output
1)
kW
29.32
32.00
37.04
43.37
Energy efficiency rating EER
1)
3.50
SEER
3.93
3.91
3.84
3.85
Annual room cooling efficiency
ŋ
S,C
%
154
154
150
151
Adjustment range - return temperature
cooling
°C
+9 to +22
Operating range, cooling
°C
+15 to +45
Operating range cooling (extension)
°C
-7 to +45
2)
/ -15 to +45
3)
Cooling circuits, number
1
Refrigerant
R410A
4)
GWP value
2088
Refrigerant filling quantity
5)
kg
11.5
12.0
12.6
15.6
CO
2
equivalent
t
24.01
25.06
26.31
32.57
Compressor, number / type
1 / Scroll
Max. airflow volume
m
3
/h
20,000
21,000
22,500
22,500
Number of fans
2
Sound pressure level
6)
dB (A)
42.3
43.9
44.5
45.2
Sound power level
dB (A)
73.9
75.5
76.1
76.8
Power supply
V/Ph/Hz
400/3~/50
Enclosure class
IP
X4
Electrical power consumption, max.
kW
12.7
14.6
18.1
19.9
Electrical current consumption, max.
A
22.83
26.36
32.67
35.84
Electrical rated power consumption,
cooling
kW
8.1
9.02
10.53
14.22
Electrical rated current consumption,
cooling
A
14.1
15.7
18.4
21.3
Electrical starting current, max.
A
142.2
121.2
143.2
177.2
Operating medium
max. 35% ethylene glycol, max. 35% propylene glycol
Operating pressure, medium, max.
kPa
600
Nominal flow rate, medium - cooling
m
3
/h
5.04
5.51
6.37
7.45
Minimum flow volume, medium
m
3
/h
3.15
3.44
3.98
4.66
Maximum flow volume, medium
m
3
/h
8.40
9.16
10.61
12.42
Pressure loss, indoor
kPa
12
12
13
14
Diaphragm expansion vessel, volume
l
6
11
