8
Installation and maintenance instructions ecoTEC plus 0020238195_07
Technical data
–
G20 power/load G20
VU 126/6-5
OVZ (H-GB)
VU 156/6-5
OVZ (H-GB)
VU 186/6-5
OVZ (H-GB)
VU 246/6-5
OVZ (H-GB)
VU 306/6-5
OVZ (H-GB)
VU 356/6-5
OVZ (H-GB)
Maximum heat output
12 kW
15 kW
18 kW
24 kW
30 kW
35 kW
Effective output range (P)
at 40/30 °C
4.8 to
13.0 kW
4.8 to
16.2 kW
5.3 to
19.5 kW
6.5 to
26.2 kW
7.6 to
32.4 kW
7.6 to
37.8 kW
Effective output range (P)
at 50/30 °C
4.7 to
12.8 kW
4.7 to
15.9 kW
5.2 to
19.1 kW
6.3 to
25.7 kW
7.5 to
31.8 kW
7.5 to
37.1 kW
Effective output range (P)
at 80/60 °C
4.5 to
12.3 kW
4.5 to
15.2 kW
5.0 to
18.3 kW
6.1 to
24.6 kW
7.2 to
30.5 kW
7.1 to
35.1 kW
Domestic hot water heat
output (P)
4.4 to
18.0 kW
4.4 to
18.0 kW
5.0 to
25.2 kW
6.0 to
30.0 kW
7.1 to
35.0 kW
7.1 to
35.1 kW
Maximum heat input
–
heating (Q max.)
12.3 kW
15.3 kW
18.4 kW
24.7 kW
30.6 kW
35.7 kW
Minimum heat input
–
heat-
ing (Q min.)
4.5 kW
4.5 kW
5.0 kW
6.1 kW
7.2 kW
7.1 kW
Maximum heat input
–
do-
mestic hot water (Q max.)
18.4 kW
18.4 kW
25.7 kW
30.6 kW
35.7 kW
35.7 kW
Minimum heat input
–
do-
mestic hot water (Q min.)
4.5 kW
4.5 kW
5.1 kW
6.1 kW
7.2 kW
7.1 kW
Technical data
–
Heating
VU 126/6-5
OVZ (H-GB)
VU 156/6-5
OVZ (H-GB)
VU 186/6-5
OVZ (H-GB)
VU 246/6-5
OVZ (H-GB)
VU 306/6-5
OVZ (H-GB)
VU 356/6-5
OVZ (H-GB)
Max. flow temperature ad-
justment range (default
setting: 75 °C)
10 to 80
℃
10 to 80
℃
10 to 80
℃
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)
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)
530 l/h
655 l/h
788 l/h
1,059 l/h
1,313 l/h
1,511 l/h
Nominal water flow at
Pmin (
Δ
T = 20 K)
195 l/h
195 l/h
215 l/h
260 l/h
300 l/h
345 l/h
Nominal water flow
(
Δ
T = 30 K)
353 l/h
436 l/h
525 l/h
706 l/h
876 l/h
1,008 l/h
Nominal water flow at
Pmin (
Δ
T = 30 K)
130 l/h
130 l/h
145 l/h
170 l/h
200 l/h
230 l/h
Approximate value for the
condensate volume (pH
value between 3.5 and 4.0)
at 50/30 °C
1.23 l/h
1.53 l/h
1.84 l/h
2.47 l/h
3.06 l/h
3.57 l/h
Technical data
–
Electrics
VU 126/6-5
OVZ (H-GB)
VU 156/6-5
OVZ (H-GB)
VU 186/6-5
OVZ (H-GB)
VU 246/6-5
OVZ (H-GB)
VU 306/6-5
OVZ (H-GB)
VU 356/6-5
OVZ (H-GB)
Electrical connection
230 V /
50 Hz
230 V /
50 Hz
230 V /
50 Hz
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
T2/2A, 250V
T2/2A, 250V
T2/2A, 250V
Max. electrical power con-
sumption
23 W
29 W
35 W
36 W
44 W
44 W
Standby electrical power
consumption
2 W
2 W
2 W
2 W
2 W
2 W
IP rating
IPX4D
IPX4D
IPX4D
IPX4D
IPX4D
IPX4D
