Vaillant electronicVED VED E 18/8 INT II Operating Instructions Manual page 40

Appendix
Nominal capacity
Domestic hot and cold
water connection,
boiler side
Unit dimensions,
width
Unit dimensions,
height
Unit dimensions,
depth
Weight when filled,
approx.
IP rating
Technical data – Domestic hot water mode
Max. permissible inlet
temperature, Tin max.
Minimum start-up
pressure
Minimum start-up flow 3 l/min
Switch-off water
volume
Max. flow rate quantity 8 l/min
Max. flow rate quantity
with limiter 12 l
Permitted excess
pressure
Technical data – Electrics
Rated voltage
Nominal output
Nominal current
Fuse protection
Specific resistance
ρ15 ≥ (when ϑ cold ≤
35 °C)
Specific conductivity
σ15 ≤ (when ϑ cold ≤
35 °C)
Electrical connection
38
VED E VED E
18/8 INT II 21/8 INT II
0.4 l 0.4 l
G 1/2" G 1/2"
240 mm 240 mm
481 mm 481 mm
100 mm 100 mm
4.4 kg 4.4 kg
IP 25 IP 25
VED E VED E
18/8 INT II 21/8 INT II
55 ℃ 55 ℃
0.015 MPa 0.015 MPa
3 l/min
2.5 l/min 2.5 l/min
8 l/min
12 l/min 12 l/min
1.0 MPa 1.0 MPa
VED E VED E
18/8 INT II 21/8 INT II
400 V 400 V
18 kW 21 kW
26 A 31 A
32 A 32 A
≥ 900 Ω⋅cm ≥ 900 Ω⋅cm
≤ 1,111.0 µS/cm ≤ 1,111.0 µS/cm ≤ 1,111.0 µS/cm ≤ 1,111.0 µS/cm
3~PE, 3~PE,
400 V/50 Hz 400 V/50 Hz
Installation instructions electronicVED 0020288452_00
VED E VED E
24/8 INT II 27/8 INT II
0.4 l 0.4 l
G 1/2" G 1/2"
240 mm 240 mm
481 mm 481 mm
100 mm 100 mm
4.4 kg 4.4 kg
IP 25 IP 25
VED E VED E
24/8 INT II 27/8 INT II
55 ℃ 25 ℃
0.015 MPa 0.015 MPa
3 l/min 3 l/min
2.5 l/min 2.5 l/min
8 l/min 10 l/min
12 l/min 12 l/min
1.0 MPa 1.0 MPa
VED E VED E
24/8 INT II 27/8 INT II
400 V 400 V
24 kW 27 kW
35 A 39 A
40 A 40 A
≥ 900 Ω⋅cm ≥ 900 Ω⋅cm
3~PE, 3~PE,
400 V/50 Hz 400 V/50 Hz