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8 Technical data
8
Technical data
Total capacity
Actual capacity
Hot water capacity
Maximum supply pressure to pressure reducing valve
Rated pressure of cylinder
Maximum operating pressure of heating coil
Operating pressure
Pressure reducing valve
Expansion relief valve
Temperature and pressure relief valve
Charge pressure of hot water expansion vessel
Maximum temperature of heating circuit
Maximum temperature of potable hot water
Standing heat loss
Heat up time according to EN 12897
Recovery time (70% capacity)
Primary heat exchanger performance
Flow rate for primary heat exchanger performance
Primary heat exchanger pressure drop
Primary heat exchanger volume
Primary heat exchanger surface area
Dimensions
Height
Height with hot water draw off
Topple measure
Diameter
Depth
Net weight
Weight (full)
Connections
Cold water inlet
Hot water draw off
Pressure-controlled cold water inlet
Secondary return
Primary heater flow
Primary heater return
Primary heating circuit immersion sleeve size
Electrical connections
Immersion heater (according to ENBS 60335)
Length of immersion heater
Two port motorised valve
Cylinder thermostat
Material data
Cylinder body material
Cylinder jacket material
Insulation material
Insulation thickness
Corrosion protection
Blowing agent for insulation material
ODP
Tab. 3.1 Technical data for uniSTOR domestic hot water cylinder
12
Unit
VIH GB
VIH GB
120/2 S
155/2 S
litres
120
155
litres
119,2
149,1
litres
104,0
136,7
MPa (bar)
MPa (bar)
MPa (bar)
MPa (bar)
MPa (bar)
MPa (bar)
°C,
MPa (bar)
MPa (bar)
°C
°C
kW/24 h
1,26
1,53
mins
18
23
mins
16
18
kW
18,6
18,8
l/min
mbar
97
97
litres
2,94
2,94
2
m
0,62
0,62
mm
1001
1191
mm
1033
1223
mm
1138
1308
mm
mm
kg
26
29
kg
145
177,8
22 mm unprofiled pipe (crimp joints)
22 mm unprofiled pipe (crimp joints)
22 mm unprofiled pipe (crimp joints)
15 mm unprofiled pipe (crimp joints)
22 mm unprofiled pipe (crimp joints)
22 mm unprofiled pipe (crimp joints)
mm
inch
mm
VIH GB
VIH GB
180/2 S
210/2 S
180
210
176,6
211,2
166,4
203,9
1,2 (12)
0,7 (7)
0,35 (3,5)
0,35 (3,5)
0,35 (3,5)
0,6 (6)
90,
0,7 (7)
0,4 (4)
85
85
1,66
1,89
24
28
17
20
22,0
22,6
23,3
116
116
3,56
3,56
0,75
0,75
1371
1593
1403
1625
1473
1680
554,5
633
32
36
209
248
8
2.7 kW, 230 V, 50 Hz
14
230/240 V, 50 Hz
230/240 V, 50 Hz
Stainless steel (1.4521)
Polypropylene
EPS with heat radiation absorber
50
Stainless steel
Pentane (GWP < 5)
0
Operating instructions for uniSTOR 0020111106_01
VIH GB
VIH GB
260/2 S
310/2 S
260
310
250,3
298,5
247,5
270,5
2,07
2,26
35
42
25
30
22,3
20,4
116
115
3,56
3,56
0,75
0,75
1843
2153
1875
2185
1918
2217
41
46
291
345
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