Water/Water Heat Pumps - Viessmann VITOCAL 350-G Installation And Service Instructions Manual

Water/water heat pumps

Type BW/BWS in conjunction with "conversion kit for wa-
ter/water heat pump"
Output data to EN 14511 (W10/W35, 5 K spread)
Rated heating output
Cooling capacity
Power consumption
Coefficient of performance ε (COP)
Brine (primary circuit)
Contents
Minimum flow rate
Flow pressure drop (at minimum flow rate)
Max. flow temperature
Min. flow temperature
Heating water (secondary circuit)
Contents
Minimum flow rate
Flow pressure drop (at minimum flow rate)
Max. flow temperature
Electrical values, heat pump
Rated voltage, compressor
Rated current, compressor
Starting current, compressor (with starting current lim-
iter)
Starting current, compressor with stalled armature
MCB/fuse protection for compressor
Electrical values, control unit (only for type
BW 351.A18)
Rated voltage
MCB/fuse protection
Fuses
Max. power consumption
Power consumption in operation
Specification
351.A18
kW
kW
kW
l
l/h
mbar
kPa
°C
°C
l
l/h
mbar
kPa
°C
3/PE 400 V/50 Hz
A
A
A
A 1 x B25A 3-pole
1/N/PE 230 V/
2 x 6.3 A H/250 V
W
W
25.73
21.45
4.60
5.40
7.3
4870
158
15.8
25
7
7.3
2200
27
2.7
72
21.0
28.0
127.0
50 Hz
B16A
1000
10
129