Vaillant auroSTOR, Operating And Installation Manual

Page: 16 / 20

Operating and Installation Manual for uniSTOR, auroSTOR, geoSTOR Cylinders 0020080043_00
16
10.2 Technical data for VIH RW 300
Units VIH RW 300
Nominal cylinder capacity l 300
Actual cylinder capacity l 285
Maximum operating pressure – cylinder bar 10
Maximum operating pressure - heating bar 10
Max. hot water temperature °C 85
Maximum hot water forward flow tem-
perature
°C 110
Standby energy loss kWh/d 1.8
Heating heat exchanger:
Heating area of the heat exchanger m
2
2.9
Heating water capacity of the heat ex-
changer
l 17.5
Pressure loss in the heat exchanger at
max. hot water demand
mbar 124
Heating medium flow l/h 2000
Initial hot water output at 10/45 °C and a
cylinder temperature of 60 °C
l/10min 410
Continuous hot water output at 10/45 °C
and a heating water temperature of
60/50 °C
kW 14
Continuous hot water output at 10/45 °C
and a heating water temperature of
60/50 °C
l/h 345
Output characteristic figure N
L
–
Connections
Cold water and hot water connection Thread R1
Secondary return connection Thread R
3
/
4
Flow and return connections Thread R1
Cylinder dimensions:
Width with casing mm 660
Depth with casing mm 725
Height mm 1775
Outer diameter of tank without insula-
tion
mm 500
Weight (incl. packaging and insulation) kg 155
Weight when filled and ready for
operation
kg 440
Table 10.2 Technical data for VIH RW 300
10 Technical data