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Installation and maintenance instructions ecoFIT pure 0020230531_06
VUW 256/6-3 (H-
GB)
VUW 306/6-3 (H-
GB)
VUW 356/6-3 (H-
GB)
Effective output range (P)
at 50/30 °C
5.3 to 19.1 kW
6.3 to 26.5 kW
7.5 to 26.7 kW
Effective output range (P)
at 80/60 °C
5.0 to 18.3 kW
6.1 to 25.4 kW
7.2 to 25.6 kW
Domestic hot water heat
output (P)
5.0 to 25.2 kW
6.0 to 30.0 kW
7.1 to 35.0 kW
Maximum heat input
–
heating (Q max.)
18.4 kW
25.5 kW
25.7 kW
Minimum heat input
–
heat-
ing (Q min.)
5.1 kW
6.1 kW
7.2 kW
Maximum heat input
–
hot
water (Q max.)
25.7 kW
30.6 kW
35.7 kW
Minimum heat input
–
hot
water (Q min.)
5.1 kW
6.1 kW
7.2 kW
Technical data
–
Heating
VUW 256/6-3 (H-
GB)
VUW 306/6-3 (H-
GB)
VUW 356/6-3 (H-
GB)
Max. flow temperature adjustment
range (default setting: 75 °C)
10 to 80
℃
10 to 80
℃
10 to 80
℃
Maximum permissible pressure
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Nominal water flow (
Δ
T = 20 K)
788 l/h
1,094 l/h
1,102 l/h
Nominal water flow (
Δ
T = 30 K)
525 l/h
729 l/h
876 l/h
Approximate value for the
condensate volume (pH value
between 3.5 and 4.0) at 50/30 °C
1.84 l/h
2.55 l/h
2.57 l/h
Δ
P heating at nominal flow (
Δ
T =
20 K)
0.025 MPa
(0.250 bar)
0.025 MPa
(0.250 bar)
0.018 MPa
(0.180 bar)
Technical data
–
Domestic hot water
VUW 256/6-3 (H-
GB)
VUW 306/6-3 (H-
GB)
VUW 356/6-3 (H-
GB)
Specific flow rate (D) (
Δ
T = 30 K)
in accordance with EN 13203
12.1 l/min
14.2 l/min
16.5 l/min
Continuous flow rate (
Δ
T = 35 K)
622 l/h
730 l/h
849 l/h
Specific flow rate (
Δ
T = 35 K)
10.4 l/min
12.2 l/min
14.1 l/min
Minimum permissible pressure
0.03 MPa
(0.30 bar)
0.03 MPa
(0.30 bar)
0.03 MPa
(0.30 bar)
Maximum permissible pressure
1 MPa
(10 bar)
1 MPa
(10 bar)
1 MPa
(10 bar)
Recommended pressure
0.2 MPa
(2.0 bar)
0.2 MPa
(2.0 bar)
0.2 MPa
(2.0 bar)
Temperature range
35 to 60
℃
35 to 60
℃
35 to 60
℃
Maximum water flow rate
8.0 l/min
10.0 l/min
12.0 l/min
Technical data
–
Electrics
VUW 256/6-3 (H-
GB)
VUW 306/6-3 (H-
GB)
VUW 356/6-3 (H-
GB)
Electrical connection
230 V / 50 Hz
230 V / 50 Hz
230 V / 50 Hz
Built-in fuse (slow-blow)
T2/2A, 250V
T2/2A, 250V
T2/2A, 250V
Max. electrical power consump-
tion
87 W
87 W
98 W
Standby electrical power con-
sumption
2 W
2 W
3 W
IP rating
IPX4D
IPX4D
IPX4D
Содержание ecoFIT pure Series
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