Vaillant uniSTOR Operating And Installation Manual

15Operating and Installation Manual for uniSTOR, auroSTOR, geoSTOR Cylinders 0020080043_00
10 Technical data
10.1 Technical data for VIH S 300/400/500 and
VIH R 300/400/500
Units
VIH S VIH R
VIH S 300 VIH S 400 VIH S 500 VIH R 300 VIH R 400 VIH R 500
Nominal cylinder capacity l 300 400 500 300 400 500
Actual cylinder capacity l 289 398 484 295 404 496
Maximum operating pressure – cylinder bar 10 10 10 10 10 10
Maximum operating pressure - heating bar 10 10 10 10 10 10
Max. hot water temperature °C 85 85 85 85 85 85
Maximum hot water flow temperature °C 110 110 110 110 110 110
Standby energy loss kWh/d 1.9 2.1 2.3 1.8 2.0 2.2
Heating heat exchanger:
Heating area of the heat exchanger m
2
0.7 0.7 1.0 1.6 1.5 2.1
Heating water capacity of the heat ex-
changer
l 4.7 4.5 6.6 10.7 9.9 14.2
Pressure loss in the heat exchanger at
max. hot water demand mbar 11 11 16 75 75 125
Heating medium flow l/h 900 900 1250 2000 2000 2700
Initial hot water output at 45/10 °C
1)
l/10min 195 190 215 462 519 591
Continuous hot water output at a heat-
ing water temperature of 85/65 °C
2)
kW 20 21 29 46 46 62
Continuous hot water output at a heat-
ing water temperature of 85/65 °C
2)
l/h 491 516 712 1130 130 1523
Output characteristic figure
1)
N
L
2.0 3.5 4.7 11.0 15.0 19.0
Solar heat exchanger:
Heating area of the heat exchanger m
2
1.6 1.5 2.1
Heating water capacity of the heat ex-
changer
l 10.7 9.9 14.2
Pressure loss in the heat exchanger in
solar mode with solar fluid mbar < 10 < 10 < 10
Solar fluid flow l/h 200 300 500
Connections
Cold water and hot water connection Thread R1 R1 R1 R1 R1 R1
Secondary return connection Thread R
3
/
4
R
3
/
4
R
3
/
4
R
3
/
4
R
3
/
4
R
3
/
4
Flow and return connections Thread R1 R1 R1 R1 R1 R1
Cylinder dimensions:
Width with casing mm 660 810 810 660 810 810
Depth with casing mm 725 875 875 725 875 875
Height mm 1775 1470 1775 1775 1470 1775
Outer diameter of tank without insula-
tion mm 500 650 650 500 650 650
Weight (incl. packaging and insulation) kg 150 169 198 125 145 165
Weight when filled and ready for opera-
tion
kg 439 567 682 420 549 661
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
Technical data 10

Vaillant uniSTOR Specifications

General

Maximum Operating Pressure	10 bar
Capacity	120L, 150L, 200L, 300L
Insulation	High-density foam insulation
Thermal Insulation	High-density foam insulation
Weight	50 kg
Dimensions (Height x Diameter)	Varies by model