Specification Type Ww 301.A125 To Ww 302.A300 - Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual

Specification

Specification type WW 301.A125 to WW 302.A300

Operation: water/water
Type WW
Output data to EN 14511
(W10/W35, 5 K spread)
Rated heating output
Cooling capacity
Power consumption
Coefficient of perform-
ance ε (COP)
Water (primary cir-
cuit)
Content
Nominal flow rate to
EN 14511
Min. flow rate (4 K
spread)
Pressure drop (at
nominal flow rate)
Max. flow tempera-
ture
Min. flow temperature °C
Heating water (sec-
ondary circuit)
Content
Nominal flow rate to
EN 14511
Min. flow rate (10 K
spread)
Pressure drop (at min.
flow rate)
Flow temperature at
min. primary circuit
flow temperature 8 °C
146
1-stage 301
A125 A155 A125 A155 A200 A250
kW 116 160 112.1 145.1
kW 103 120
kW 20.9 24.6
5.74 5.79
l 111 111
m³/h 29.2 34.5
m³/h 21.9 25.8
mbar 310 465
°C 20
8
l 22.7 28.7
m³/h 20.0 24.1
m³/h 11.0 12.5
mbar 100 100
°C 60
2-stage 302
94.2 121.6
18.3 24.4
6.1 5.94
111 111
27.1 35.0
20.3 26.4
285 459
20 20 20
8 8 8
22.7 28.7
19.3 24.9
10.0 12.5
90 100
60 65 65
A300
190 240 290
159 199 244
32.1 42.1 49.5
5.92 5.70 5.86
293 293 293
45.6 57.1 70.0
33.1 42.5 52.9
342 623 937
20 20
8 8
38.7 53.5 57.1
32.7 41.3 49.9
16.4 20.7 25.0
100 100 100
60 60
20
8
60