Technical Data 10; Technical Data For Vih S 300/400/500 And Vih R 300/400/500 - Vaillant uniSTOR Operating And Installation Manual

10 Technical data
10.1 Technical data for VIH S 300/400/500 and
VIH R 300/400/500
Nominal cylinder capacity
Actual cylinder capacity
Maximum operating pressure – cylinder bar
Maximum operating pressure - heating
Max. hot water temperature
Maximum hot water flow temperature
Standby energy loss
Heating heat exchanger:
Heating area of the heat exchanger
Heating water capacity of the heat ex-
changer
Pressure loss in the heat exchanger at
max. hot water demand
Heating medium flow
Initial hot water output at 45/10 °C
Continuous hot water output at a heat-
ing water temperature of 85/65 °C
Continuous hot water output at a heat-
ing water temperature of 85/65 °C
Output characteristic figure
Solar heat exchanger:
Heating area of the heat exchanger
Heating water capacity of the heat ex-
changer
Pressure loss in the heat exchanger in
solar mode with solar fluid
Solar fluid flow
Connections
Cold water and hot water connection
Secondary return connection
Flow and return connections
Cylinder dimensions:
Width with casing
Depth with casing
Height
Outer diameter of tank without insula-
tion
Weight (incl. packaging and insulation)
Weight when filled and ready for opera-
tion
Table 10.1 Technical data for VIH S 300/400/500 and
VIH R 300/400/500
1)
per DIN 4708, Part 3
2)
Temperature difference between hot and cold water: 35 K
Operating and Installation Manual for uniSTOR, auroSTOR, geoSTOR Cylinders 0020080043_00
Units
VIH S
VIH S 300
l 300
l 289
10
bar 10
°C 85
°C 110
kWh/d 1.9
2
m 0.7
l 4.7
mbar 11
l/h 900
1)
l/10min 195
2)
kW 20
2)
l/h 491
1)
N 2.0
L
2
m 1.6
l 10.7
mbar < 10
l/h 200
Thread R1
3
Thread R /
4
Thread R1
mm 660
mm 725
mm 1775
mm 500
kg 150
kg 439
VIH S 400 VIH S 500
400 500
398 484
10 10
10 10
85 85
110 110
2.1 2.3
0.7 1.0
4.5 6.6
11 16
900 1250
190 215
21 29
516 712
3.5 4.7
1.5 2.1
9.9 14.2
< 10 < 10
300 500
R1 R1
3 3
R / R /
4 4
R1 R1
810 810
875 875
1470 1775
650 650
169 198
567 682

Technical data 10

VIH R
VIH R 300 VIH R 400
300 400
295 404
10 10
10 10
85 85
110 110
1.8 2.0
1.6 1.5
10.7 9.9
75 75
2000 2000
462 519
46 46
1130 130
11.0 15.0
R1 R1
3 3
R / R /
4 4
R1 R1
660 810
725 875
1775 1470
500 650
125 145
420 549
VIH R 500
500
496
10
10
85
110
2.2
2.1
14.2
125
2700
591
62
1523
19.0
R1
3
R /
4
R1
810
875
1775
650
165
661
15