64
Installation and maintenance instructions 0020213395_04
Building circuit/heating circuit
VWF 57/4 230 V
VWF 87/4 230 V
VWF 117/4 230 V
Nominal flow at
Δ
T 5 K
930 l/h
1,450 l/h
1,930 l/h
Max. remaining feed head with
Δ
T 5 K
0.065 MPa
(0.650 bar)
0.044 MPa
(0.440 bar)
0.03 MPa
(0.30 bar)
Nominal flow with
Δ
T 8 K
600 l/h
930 l/h
1,290 l/h
Max. remaining feed head with
Δ
T 8 K
0.068 MPa
(0.680 bar)
0.065 MPa
(0.650 bar)
0.054 MPa
(0.540 bar)
Max. volume flow during continuous op-
eration at the application limits
930 l/h
1,450 l/h
1,930 l/h
Heating pump electrical power consump-
tion for B0/W35
Δ
T 3 K with an external
pressure loss of 250 mbar in the heating
circuit
24 W
37 W
49 W
Performance data
The following performance data is applicable to new products with clean heat exchangers.
VWF 57/4 230 V
VWF 87/4 230 V
VWF 117/4 230 V
Heat output B0/W35
Δ
T 5 K
5.35 kW
8.19 kW
11.45 kW
Effective power consumption for B0/W35
Δ
T 5 K
1.27 kW
2.01 kW
2.60 kW
Coefficient of performance B0/W35
Δ
T
5 K/EN 14511
4.23
4.07
4.40
Heat output B0/W45
Δ
T 5 K
5.31 kW
8.20 kW
11.32 kW
Effective power consumption B0/W45
Δ
T
5 K
1.58 kW
2.51 kW
3.28 kW
Coefficient of performance B0/W45
Δ
T
5 K/EN 14511
3.35
3.27
3.45
Heat output B0/W55
Δ
T 8 K
5.37 kW
8.64 kW
11.67 kW
Effective power consumption for B0/W55
Δ
T 8 K
1.90 kW
2.95 kW
3.87 kW
Coefficient of performance B0/W55
Δ
T
8 K/EN 14511
2.83
2.93
3.01
Heat output B10/W35
Δ
T 5 K
6.13 kW
9.89 kW
13.98 kW
Effective power consumption for B10/W35
Δ
T 5 K
1.25 kW
2.04 kW
2.50 kW
Coefficient of performance B10/W35
Δ
T
5 K / coefficient of performance EN 14511
4.90
4.85
5.62
Heat output B10/W45
Δ
T 5 K
6.30 kW
10.16 kW
14.12 kW
Effective power consumption B10/W45
Δ
T
5 K
1.60 kW
2.51 kW
3.22 kW
Coefficient of performance B10/W45
Δ
T
5 K / coefficient of performance EN 14511
3.94
4.04
4.40
Heat output B10/W55
Δ
T 8 K
6.39 kW
10.61 kW
14.40 kW
Effective power consumption for B10/W55
Δ
T 8 K
1.93 kW
2.95 kW
3.86 kW
Coefficient of performance B10/W55
Δ
T8 K / coefficient of performance EN
14511
3.31
3.59
3.73
Sound power level B0/W35
EN 12102/EN 14511 L
WI
in heating mode
43.8 dB(A)
45.6 dB(A)
48.5 dB(A)
Sound power level B0/W45
EN 12102/EN 14511 L
WI
in heating mode
43.1 dB(A)
48.6 dB(A)
52.7 dB(A)
Sound power level B0/W55
EN 12102/EN 14511 L
WI
in heating mode
44.9 dB(A)
53.5 dB(A)
51.3 dB(A)
Summary of Contents for flexoTHERM exclusive VWF 57/4 230V
Page 71: ......
