115
Type WW
Single stage
Two-stage
301.AS
302.AS
125
155
125
155
200
250
300
Refrigerant circuit
Refrigerant
R410A
Refrigerant charge
kg
18.4
21.4
18.9
21.2
25.8
28.3
31.8
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
Type
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
1932
1932 1932 1932
2521 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 water flow
and return
7
2½"
2½"
2½"
2½"
2½"
2½"
2½"
Weight
kg
1040
1075 1050 1085
1360 1405
1445
Sound power level
(tested with reference
to EN 12102/
EN ISO1914-2)
Weighted total sound
power level at
W10
±3 K
/W35
±5 K
At rated heating out-
put
dB(A)
61.5
63
58
60
63
64
65
Specification
Specification, type WW 301.AS125 to WW 302.AS300
(cont.)
5848 246 GB
Service
