Appendix
0020189875_01 ecoTEC exclusive Installation and maintenance instructions
47
Technical data
–
Heating
VCW 266/5
‑
7
(N-DE)
ecoTEC
exclusive
Maximum flow temperat-
ure
85
℃
Max. flow temperature
adjustment range (default
setting: 75 °C)
30 … 80
℃
Permissible total over-
pressure
0.3 MPa
(3.0 bar)
Minimum pressure for
full operation
0.08 MPa
(0.80 bar)
Expansion vessel capa-
city
10 l
Circulation water volume
(with reference to
Δ
T= 20 K)
1,058 l/h
Approx. condensate rate
(pH value 3.5 to 4.0) in
50/30 °C heating mode
2.48 l/h
Remaining feed head of
pump (at nominal circula-
tion water volume)
0.025 MPa
(0.250 bar)
Technical data
–
Hot water handling
VCW 266/5
‑
7
(N-DE)
ecoTEC
exclusive
Lowest water volume
1.5 l/min
Water volume (at
Δ
T = 30 K)
14.4 l/min
Permitted overpressure
1.0 MPa
(10.0 bar)
Required connection
pressure
0.035 MPa
(0.350 bar)
Hot water output temper-
ature range
35 … 65
℃
Technical data
–
Electrics
VCW 266/5
‑
7
(N-DE)
ecoTEC
exclusive
Electric connection
230 V/50 Hz
Permissible connected
voltage
190 … 253 V
Built-in fuse (slow-blow)
2 A
Min. electrical power con-
sumption
41 W
Max. electrical power
consumption for heat-
ing mode (nominal heat
loading)
79 W
Max. electrical power
consumption for cylinder
charging
89 W
Electrical power con-
sumption, standby
< 1.9 W
Summary of Contents for ecoTEC exclusive
Page 51: ......
