Specification Specification For Brine/Water Heat Pumps - Viessmann Vitocal 300-G Series Installation And Service Instructions Manual

Specification for brine/water heat pumps
Type BW/BWS
Performance data to EN 14511 (B0/W35, 5 K
spread)
Rated heating output
Cooling capacity
Power consumption
Coefficient of performance (COP)
Brine (primary circuit)
Capacity
Minimum flow rate
Pressure drop at minimum flow rate
Max. flow temperature (brine inlet)
Min. flow temperature (brine inlet)
Heating water (secondary circuit)
Capacity
Nominal flow rate
Pressure drop at nominal flow rate
Minimum flow rate
Pressure drop at minimum flow rate
Max. flow temperature
Electrical values, heat pump
Rated voltage, compressor
Rated current, compressor
Cos
φ
Starting current, compressor (with starting current
limiter)
Starting current, compressor with stalled armature A
Compressor MCB/fuse protection
Protection class
Electrical values, control unit
Rated voltage, control unit/PCB
MCB/fuse protection, control unit/PCB
MCB/fuse, control unit/PCB
Max. power consumption, control unit/PCB, heat
pump stage 1 (type BW 301.A)
Max. power consumption, PCB, heat pump stage
2 (type BWS 301.A)
Power consumption, control unit/PCB, stages 1
and 2
IP rating
301.A21
kW 21.2
kW 17.0
kW 4.48
4.73
l 6.5
l/h 3300
mbar 70
kPa
°C 25
°C 10
–
l 6.5
l/h 3740
mbar 120
kPa 12
l/h 1900
mbar 38
kPa 3.8
°C 60
V
A 16
0.8
A < 30
95
A 1 x C16A
3-pole
V
A
W 25
20
W 45
IP 20
Specification
301.A29
28.8
23.3
5.96
4.83
8.5
4200
95
7 9.5
25
10
–
8.5
5050
130
13
2550
38
3.8
60
3/PE 400 V/50 Hz
22
0.8
41
118
1 x C25A
3-pole
I I
1/N/PE 230 V/50 Hz
1 x B16A
6.3 A (slow)/250 V
25
20
45
IP 20
301.A45
42.8
34.2
9.28
4.60
11.5
6500
154
15.4
25
10
–
11.5
7360
210
21
3700
65
6.5
60
34
0.8
47
174
1 x C40A
3-pole
I
25
20
45
IP 20
109