Specification - Viessmann BW 35 .AHT PW Series Installation And Service Instructions Manual

Specification, Vitocal 350-HT Pro
Type BW
Heating water (secondary circuit)
Heat exchanger capacity
Nominal flow rate dT 5 K
Pressure drop
Max. flow temperature at primary inlet = 0 °C
Min. flow temperature secondary circuit
Minimum flow rate
Operation: Water/water, 2-stage (W50/W90)
Type BW
Output data (W50/W90, 5 K
spread)
Rated heating output
Cooling capacity
Power consumption
Rated current of compres-
sors (total)
Coefficient of performance
(COP)
ε
Water (primary circuit)
Heat exchanger capacity
Nominal flow rate dT 5 K
Pressure drop
Max. flow temperature at
primary inlet
Min. flow temperature at
primary inlet
Minimum flow rate
Heating water (secondary circuit)
Heat exchanger capacity
Nominal flow rate dT 10 K
Pressure drop
Max. flow temperature at
primary inlet ≥ 12 °C
Min. flow temperature
secondary circuit
Minimum flow rate
Operation: Water/water, 3-stage (W50/W90)
Type BW
Output data (W50/W90, 5 K spread)
Rated heating output
Cooling capacity
Power consumption
Rated current of compressors (total)
Coefficient of performance
(cont.)
352.AHT058 352.AHT071
kW 148
kW 104.6
kW 43.4
A 74.0
3.4
l 13
18.2
m 3 /h
kPa 11.4
°C 50
°C 0
10.6
3
m /h
l 10
3 13.1
m /h
kPa 4.3
°C 90
°C 53
3 7.0
m /h
(COP)
ε
353.AHT126
l
m 3 /h
kPa
°C
°C
m 3 /h
352.AHT084 352.AHT096
194.3 224.9
137.5 157.5
56.8 67.4
99.4 115.2
3.4 3.3
18 22
24 27.5
15.5 18.5
50 50
0 0
14.4 17.3
13 15
17.2 19.8
6.5 8.0
90 90
53 53
8.5 10.0
353.AHT126
kW
kW
kW
A

Specification

353.AHT147
23 28
21.6 25.1
16 18
73 73
20 20
15.5 18.0
352.AHT119
260 294.3
181.6 205.9
78.4 88.4
135.4 165.8
3.3 3.3
33 39
31.7 35.9
19.8 18.7
50 50
0 0
15.4 17.3
17 20
23 26
10.5 13
90 90
53 53
11.0 13.0
353.AHT147
337.4 390
236.3 272.4
101.1 117.6
172.8 203.1
3.3 3.3
69