145
Type BW
1-stage 301
2-stage 302
A090 A120 A090 A120 A150 A180
A250
Refrigerant circuit
Refrigerant
R410
A
R410
A
R410
A
R410
A
R410
A
R410
A
R410
A
Refrigerant charge
kg
23.5
29.9
23.0
29.5
34.5
45.0
60.5
Permiss. operating
pressure, low pres-
sure side
bar
18
18
18
18
18
18
18
Permiss. operating
pressure, high pres-
sure side
bar
43
43
43
43
43
43
43
No. of hermetically
sealed scroll com-
pressors
Typ
e
1
1
2
2
2
2
2
Permiss. operating
pressure
Primary circuit
bar
6
6
6
6
6
6
6
Secondary circuit
bar
6
6
6
6
6
6
6
Dimensions
Total length
mm
1343 1343 1343
1343
1932
2521
2521
Total width
mm
911
911
911
911
911
911
911
Total height without
programming unit
mm
1650 1650 1650
1650
1650
1650
1650
Connections
Primary flow and re-
turn
7
3"
3"
3"
3"
3"
3"
3"
Heating flow and re-
turn
7
2½"
2½"
2½"
2½"
2½"
2½"
2½"
Weight
kg
740
840
745
850
1190
1260
1375
Sound power level
(tested with reference
to EN 12102/
EN ISO1914-2)
Weighted total sound
power level at
B0
±3 K
/W35
±5 K
At rated heating out-
put
dB(
A)
61.5
63
58
60
63
64
65
Specification
Specification type BW 301.A090 to BW 302.A250
(cont.)
5848 164 GB
Service
Summary of Contents for BW 301.A090
Page 44: ...44 A Frame screw Installation sequence Siting the heat pump cont 5848 164 GB...
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