Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual page 148

Specification
Specification type WW 301.A125 to WW 302.A300
Type WW
Refrigerant circuit
Refrigerant
Refrigerant charge
Permiss. operating
pressure, low pres-
sure side
Permiss. operating
pressure, high pres-
sure side
No. of hermetically
sealed scroll com-
pressors
Permiss. operating
pressure
Primary circuit
Secondary circuit
Dimensions
Total length
Total width
Total height without
programming unit
Connections
Primary flow and re-
turn
Heating water flow
and return
Weight
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
148
1-stage 301
A125 A155 A125 A155 A200 A250
kg 18.4 21.4
bar 18
bar 43
Typ 1
e
bar 6
bar 6
mm 1932 1932
mm 911 911
mm 1650 1650
3"
7
2½" 2½"
7
kg 1040 1075
dB( 61.5
A)
2-stage 302
R410A
18.9 21.2
18 18 18
43 43 43
1 2 2
6 6 6
6 6 6
1932 1932
911 911
1650 1650
3" 3" 3"
2½" 2½"
1050 1085
63 58 60
(cont.)
A300
25.8 28.3 31.8
18 18
43 43
2 2
6 6
6 6
2521 2521 2521
911 911 911
1650 1650 1650
3" 3"
2½" 2½" 2½"
1360 1405 1445
63 64
18
43
2
6
6
3"
65