Vaillant ElectronicVED E 18/8 INT, Руководство по эксплуатации

Страница: 47 / 236

Appendix
0020288451_00 electronicVED Installation instructions
45
VED E 18/8 INT VED E 21/8 INT VED E 24/8 INT VED E
27/8 INT
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 VED E 21/8 INT VED E 24/8 INT VED E
27/8 INT
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 VED E 21/8 INT VED E 24/8 INT VED E
27/8 INT
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
ρ
15
≥
(when ϑ cold
≤
35 °C)
≥
900
Ω⋅
cm
≥
900
Ω⋅
cm
≥
900
Ω⋅
cm
≥
900
Ω⋅
cm
Specific conductivity
σ
15
≤
(when ϑ cold
≤
35 °C)
≤
1,111.0
µ
S/cm
≤
1,111.0
µ
S/cm
≤
1,111.0
µ
S/cm
≤
1,111.0
µ
S/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