80
Operation: brine/water
Type BW
1-stage 301.
2-stage 302.
C090
C120
C090
C110
C140
C180
C230
Performance data
to EN 14511
(B0/W35 with 3 K/5 K spread)
Rated heating output
kW
86.6
111
82.8
106.6
134.6
173.2
222
Cooling capacity
kW
68.9
88.7
65.8
84.6
106.6
137.6
177.4
Power consumption
kW
18.7
23.5
17.9
23.2
29.3
37.3
47.0
Coefficient of performance ε
(COP)
4.64
4.72
4.63
4.59
4.59
4.64
4.72
Brine
(primary circuit)
Content (minimum frost re-
sistance -15 °C, recommen-
ded refrigerant Tyfocor)
l
24.2
30.2
20.1
26.2
30.2
39.5
52.4
Nominal flow rate
m
3
/h
20.9
26.9
20.0
25.7
32.4
41.8
53.9
Pressure drop (at nominal
flow rate)
kPa
15.0
16.0
18.5
19.0
23.0
24.0
26.0
Minimum flow rate (5 K
spread)
m
3
/h
12.5
16.2
12.0
15.4
19.4
25.1
32.3
Pressure drop (at minimum
flow rate)
kPa
6.0
6.5
7.5
7.6
9.0
9.3
10.0
Max. flow temperature
°C
20
20
20
20
20
20
20
Min. flow temperature
°C
-5
-5
-5
-5
-5
-5
-5
Min. flow temperature, ice
store (at nominal flow rate)
°C
-10
-10
-10
-10
-10
-10
-10
Heating water
(secondary circuit)
Content
l
18.4
23.1
18.4
23.1
28.7
35.1
50.3
Nominal flow rate
m
3
/h
15.0
19.2
14.4
18.4
23.3
30.0
38.5
Pressure drop (at nominal
flow rate (with 5 K spread))
kPa
12.0
13.0
10.0
12.0
14.0
18.0
20.0
Minimum flow rate (10 K
spread)
m
3
/h
7.5
9.6
7.2
9.2
11.6
14.9
19.2
Pressure drop (at minimum
flow rate)
kPa
2.0
3.0
2.0
2.0
3.0
4.0
4.0
Max. flow temperature at pri-
mary inlet 0 °C
°C
55
55
55
55
55
55
55
Max. flow temperature at pri-
mary inlet +5 °C
°C
60
60
60
60
60
60
60
Information regarding ice store systems
■
Parameters must be matched
■
Requires consultation with Viessmann
■
Always maintain the minimum flow rate
■
Flow switch required
■
Max. flow temperature at B -10 °C = 40 °C
Specification
Specification, Vitocal 300-G
5787 232 GB
Appendix
Summary of Contents for BW 301.C090
Page 91: ...91 5787 232 GB...
