Viessmann Vitocal 350-A Installation And Service Instructions Manual page 246

Specification
Specification
Vitocal 350-A
Output data to
DIN EN 14511 (2/35 °C,
5 K spread)
Rated heating output
Power consumption
Coefficient of perform-
ance ∊ (COP)
Output data to
DIN EN 14511
(7/35 °C)
Rated heating output
Power consumption
Coefficient of perform-
ance ∊ (COP)
Primary circuit
Fan rating
Air volume
Max. permiss. pressure
drop
(on the ventilation and
extract air side of air
ducts)
Min. air temperature
Max. air temperature
Proportion defrost time/
runtime
Heating water (secon-
dary circuit)
Capacity
Minimum flow rate
(always maintain)
Pressure drop (with con-
nection pipes supplied in
standard delivery)
Max. flow temperature
at -20°C outside temper-
ature
Max. flow temperature
at -10°C outside temper-
ature
246
(cont.)
Type AWH-I
kW 10.6
kW
kW 12.7
kW
W
3500
m 3 /h
Pa
°C
°C
% 2 to 5
l
l/h
mbar
°C
°C
110 114 120
14.5 18.5
3.0 4.2 5.8
3.5 3.5 3.2
16.7 20.6
3.1 4.4 6.1
4.1 3.8 3.4
110 170 270
4000 4500
37 45
–20 –20 –20
35 35
2 to 5 2 to 5
5.0 5.5 6.0
920 1250 1520
20 35
55 55
65 65
AWH-O
110 114
10.6 14.5
3.0 4.2
3.5 3.5
12.7 16.7
3.1 4.4
4.1 3.8
110 170
3500 4000
61 — —
–20 –20
35 35 35
2 to 5 2 to 5
5.0 5.5
920 1250
45 20 35
55 55 55
65 65 65
120
18.5
5.8
3.2
20.6
6.1
3.4
270
4500
—
–20
35
2 to 5
6.0
1520
45
55
65