Appendix
0020258016_01 ecoTEC pure Installation and maintenance instructions
43
G
Technical data
Note
For products with heating mode only, the technical data for the hot water is only relevant if a domestic hot water
cylinder is connected to the product.
Technical data
–
Heating
VC 146/7-2 (E-DE)
VCW 206/7-2 (E-DE)
Maximum heating flow temperature
(default setting
–
D.71)
75
℃
75
℃
Range for the heating flow temperat-
ure control
30 … 80
℃
30 … 80
℃
Maximum permissible pressure (PMS)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Nominal water flow (
Δ
T = 20 K)
577 l/h
797 l/h
Δ
P heating at nominal flow (
Δ
T = 20
K), bypass closed
0.032 MPa
0.024 MPa
Δ
P heating at nominal flow (
Δ
T = 20
K), bypass in the position set at the
factory
0.055 MPa
0.043 MPa
Approximate value for the condensate
volume (pH value between 3.5 and
4.0) at 50/30 °C
1.38 l/h
1.87 l/h
Expansion vessel capacity
8.0 l
8.0 l
Maximum heat output (default setting
–
d.00)
Auto
Auto
Technical data
–
G20
VC 146/7-2 (E-DE)
VCW 206/7-2 (E-DE)
Effective output range (P) at 50/30 °C
6.9 … 14.8 kW
7.0 … 20.1 kW
Effective output range (P) at 80/60 °C
6.2 … 13.4 kW
6.4 … 18.5 kW
Heat output range
–
domestic hot wa-
ter or cylinder reheating (P)
6.5 … 18.2 kW
6.6 … 24.3 kW
Maximum heat input
–
heating (Q
max.)
13.8 kW
18.7 kW
Minimum heat input
–
heating (Q min.)
6.6 kW
6.6 kW
Maximum heat input
–
Domestic hot
water or cylinder reheating (Q max.)
18.4 kW
24.4 kW
Minimum heat input
–
Domestic hot
water or cylinder reheating (Q min.)
6.6 kW
6.6 kW
Technical data
–
G25
VC 146/7-2 (E-DE)
VCW 206/7-2 (E-DE)
Effective output range (P) at 50/30 °C
6.9 … 14.8 kW
7.0 … 20.1 kW
Effective output range (P) at 80/60 °C
6.2 … 13.4 kW
6.4 … 18.5 kW
Heat output range
–
domestic hot wa-
ter or cylinder reheating (P)
6.5 … 18.2 kW
6.6 … 24.3 kW
Maximum heat input
–
heating (Q
max.)
13.8 kW
18.7 kW
Minimum heat input
–
heating (Q min.)
6.6 kW
6.6 kW
Maximum heat input
–
Domestic hot
water or cylinder reheating (Q max.)
18.4 kW
24.4 kW
Minimum heat input
–
Domestic hot
water or cylinder reheating (Q min.)
6.6 kW
6.6 kW
Technical data
–
G31
VC 146/7-2 (E-DE)
VCW 206/7-2 (E-DE)
Effective output range (P) at 50/30 °C
6.9 … 14.8 kW
7.0 … 20.1 kW
Effective output range (P) at 80/60 °C
6.2 … 13.4 kW
6.4 … 18.5 kW
