74
Type BW
2-stage
352.B027 352.B034 352.B056 352.B076
352.B097
Electrical values, heat pump
Rated voltage
3/N/PE 400 V/50 Hz
Starting system
Soft start
Starting current per compressor
A
32
39
65
86
104
Total starting current (per stage)
A
74
84
120
149
179
Max. total operating current
A
55
61
82
98
122
Max. total power consumption
kW
31
35
47
56
69
Cos
φ
compressor at max. output
B15/W35
0.68
0.69
0.71
0.71
0.65
Internal protection per compressor
(3/N/PE)
gG25A
gG25A
gG40A
gG63A
gG63A
Internal protection for pumps and valves
(3/N/PE)
C40A
C40A
C40A
C40A
C40A
Max. permissible power cable protection
on site
A
63
63
100
100
125
IP rating
IP 20
IP 20
IP 20
IP 20
IP 20
Refrigerant circuit
Number of refrigerant circuits
1
1
1
1
1
Number of compressors
2
2
2
2
2
Compressor type
Piston
Refrigerant
R134a
Refrigerant charge (standard value), see
type plate
kg
4.2
5.2
6.5
7.5
10.0
Permissible operating pressure, high
pressure side
bar
26
26
26
26
26
MPa
2.6
2.6
2.6
2.6
2.6
Permissible operating pressure, low pres-
sure side
bar
16
16
16
16
16
MPa
1.6
1.6
1.6
1.6
1.6
Oil volume
l
5.0
6.6
6.6
9.0
10.5
Connections
Primary circuit from evaporator (Victaulic)
2½ (DN 65)
3 (DN 80)
Primary circuit from connection set
(flange)
DN 65/PN 10
DN 80/
PN 10
Secondary circuit from condenser (Vic-
taulic)
2½ (DN 65)
3 (DN 80)
Secondary circuit from connection set
(flange)
DN 65/PN 10
DN 80/
PN 10
Permiss. operating pressure
*2
Primary circuit
bar
10
10
10
10
10
MPa
1.0
1.0
1.0
1.0
1.0
Secondary circuit
bar
10
10
10
10
10
MPa
1.0
1.0
1.0
1.0
1.0
*2
At operating pressures higher than 10 bar (1 MPa), observe the permissible operating pressure for the accessories.
Specification
Specification – Vitocal 350-G Pro
(cont.)
5855865
Appendix
Содержание BW 352.B027
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