Vitocal 300 water/water heat pump (two-stage)
Vitocal 300 (two-stage)
Type
WW 212
WW 216
WW 220
WW 226
WW 232
Output data
*
1
Rated heating output
kW
16.8
21.8
28.4
36.6
43.0
Refrigerating capacity
kW
13.80
18.00
23.40
30.40
35.60
Power consumption
kW
3.00
3.80
5.00
6.20
7.40
Coefficient of Performance
∊
(COP)
5.58
5.72
5.66
5.87
5.79
Groundwater
(primary)
Content
litre
4.6
5.6
7.4
9.4
9.4
Min. throughput
*
2
l/h
3200
4200
5400
7200
7800
Pressure drop
mbar
100
100
110
120
120
Max. inlet temperature
°C
25
25
25
25
25
Min. inlet temperature
–
for min. throughput
°C
7.5
7.5
7.5
7.5
7.5
–
for min. thro40
°C
6.5
6.5
6.5
6.5
6.5
Heating water
(secondary)
Content
litre
3.2
4.4
5.4
6.6
6.6
Min. throughput
*
2
l/h
1160
1460
2000
2500
3000
Pressure drop
mbar
105
105
105
110
110
Max. flow temperature
°C
55
55
55
55
55
Electrical values
Heat pump
Rated voltage
3/N/PE 400 V/50 Hz
Rated current (max.)
A
9.6
13.2
15.8
20.0
26.6
Starting current (per compressor)
A
27
14
*
3
20
*
3
23
*
3
26
*
3
Starting current (per compressor)
A
31.0
43.5
51.0
59.5
70.5
(with stalled armature)
Fuse (slow)
A
3 × 16
3 × 20
3 × 20
3 × 35
3 × 35
Protection
IP 20
Control circuit rated voltage
230 V/50 Hz
Fuse (internal)
6.3 A H (slow)
Refrigerant circuit
Refrigerant
R 407 C
Fill volume
kg
2 × 1.9
2 × 2.2
2 × 2.6
2 × 3.1
2× 3.4
Compressor
Type
2 hermetically sealed scroll compressors
Dimensions
Total length
mm
650
650
650
650
650
Total width
mm
780
780
780
780
780
Total height
mm
1245
1245
1245
1245
1245
Permissible operating pressure
Groundwater circuit (primary)
bar
4
4
4
4
4
Heating water circuit (secondary)
bar
4
4
4
4
4
Intermediate circuit for indirect
operation
bar
4
4
4
4
4
Connections
Primary IN and OUT
R
1"
1¼"
1¼"
1½"
1½"
Heating flow and return
R
1"
1"
1"
1"
1"
Weight
kg
250
270
280
310
320
5822
1
19-7
G
B
VITOCAL 300/350
VIESMANN
7
*1
At operating point W10/W35 to DIN EN 255: W10 = groundwater inlet temperature 10 °C/W35 = heating water outlet temperature 35 °
C.
For further operating points, see the output diagrams.
*2
Always safeguard the min. throughput.
*3
With starting current limiter.
Specification
(cont.)
