Vaillant electronicVED VED E 18/8 INT II User Manual

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

Vaillant electronicVED VED E 18/8 INT II Specifications

General

Brand	Vaillant
Model	electronicVED VED E 18/8 INT II
Category	Boiler
Language	English