121
Operation: water/water with intermediate circuit
Type BW
Two-stage
352.A
027 /
SA
034 /
SA
056 /
SA
076 /
SA
097 /
SA
Output data
to EN 14511
(W10/W35, 5 K spread)
37.1
47.8
78.6
106
134.1
Rated heating output
kW
29.7
39.0
64.2
85.9
109.6
Cooling capacity
kW
7.4
8.8
14.5
19.6
24.5
Power consumption
kW
5.0
5.4
5.4
5.4
5.5
Coefficient of performance
ε (COP)
Brine
(intermediate circuit
-5 °C
Content
l
4
5
10
13
18
Nominal flow rate (spread
3 K)
m
3
/h
9.3
12.3
20.2
27.1
34
Pressure drop
mbar
180
190
204
220
264
Max. flow temperature
°C
25
25
25
25
25
Min. flow temperature
*2
°C
8
8
8
8
8
Heating water
(secondary
circuit)
Content
l
4
4.5
8
10
13
Min. flow rate (spread 5 K)
m
3
/h
6.4
8.2
13.5
18.0
23.0
Pressure drop (at min. flow
rate)
mbar
240
240
240
240
264
Max. flow temperature
°C
73
73
73
73
73
Min. flow temperature
°C
30
30
30
30
30
*2
Operation with ice stores including external demand requires an adjustment of
parameters. Make such adjustments exclusively after reference to KWT or
Viessmann.
Specification
(cont.)
5848 449 GB
Service
