Specification, type BW 190 to BW 2250
Type BW
Dimensions
Total length
Total width
Total height without pro-
gramming unit
Connections
Primary flow and return
Heating flow and return
Weights
Sound emissions (tested
with reference to
EN 12102/EN ISO 1914-2)
Assessed total sound power
level at
B0 °C (±3 K)/W35 °C (±5 K)
At rated heating output
Information regarding refrigerant
The EC safety datasheet for R410A can
be requested from the Technical Serv-
ices department of Viessmann Werke.
Specification, type WW 1125 to WW 2300
"Vitocal 300-W Pro installation
and service instructions, supple-
ments".
1-stage
190
1120
mm
880
mm
1280
1280
mm
1560
1560
DN
3
DN
2½
kg
720
dB(A)
61.5
Specification
(cont.)
2-stage
2150
2180
880
880
880
1920
2520
1560
1560
3
3
2½
2½
2½
820
1180
1240
63
63
64
2250
880
2520
1560
3
3
2½
1360
65
115