86
Type BW 302.
DS110
DS140
DS180
DS230
Primary circuit
(brine)
Spread
K
4
4
4
4
Frost protection/freezing point (recom-
mended refrigerant Tyfocor)
°C
–
20.4
–
20.4
–
20.4
–
20.4
Heat exchanger capacity
l
13.1
17.4
23.0
52.4
Nominal flow rate (for sizing recommen-
ded value)
m
3
/h
18.8
20.4
26.1
39.1
Pressure drop at nominal flow rate (=
minimum flow rate) (total pressure drop,
evaporator plus connections)
kPa
16
12
9
11
Secondary circuit
(water)
Spread
K
4
4
4
4
Heat exchanger capacity
l
19.2
23.2
28.3
53.6
Nominal flow rate (for sizing recommen-
ded value)
m
3
/h
19.5
23.8
32.4
38.5
Minimum flow rate
m
3
/h
14.6
17.9
24.3
28.8
Pressure drop at nominal flow rate (total
pressure drop, condenser plus connec-
tions)
kPa
7
8
10
10
Pressure drop at minimum flow rate
kPa
4
4
5
6
Max. flow temperature at air A +2 °C
°C
50
50
50
50
Max. flow temperature at air A
–
5 °C
°C
40
40
40
40
Air/brine heat exchanger
HE90
Std/LN
HE120
Std/LN
HE140
Std/LN
HE190
Std/LN
Performance data
Primary circuit spread
K
4
4
4
4
Cooling capacity
kW
67.8
86.6
111.2
144.8
Electrical power consumption (without
auxiliary drives)
kW
2.9/0.6
2.8/0.7
2.5/0.7
2.5/0.4
Frost protection/freezing point (recom-
mended refrigerant Tyfocor)
°C
–
20.4
–
20.4
–
20.4
–
20.4
Heat exchanger capacity
l
178/231
162/307
291/384
356/397
Nominal flow rate (for sizing recommen-
ded value)
m
3
/h
18.8
20.4
26.1
39.1
Pressure drop
kPa
23/34
24/32
15/22
24/46
Air
Air spread
K
3.6/2.2
3.6/1.9
3.4/2.2
3.3/2.2
Nominal air flow rate
m
3
/h
74080/
44465
105020/
57146
116994/
77100
149288/
103977
Air intake temperature
°C
+2.0/+2.0
+2.0/+2.0
+2.0/+2.9
+2.0/+2.9
Air discharge temperature
°C
–
1.6/
–
0.2
–
1.6/+0.1
–
1.4/+0.7
–
1.3/+0.7
Specification
Specification, Vitocal 300-G Pro with AW package
(cont.)
5837251
Appendix
