Appendix
0020221303_02 uniSTOR HP Installation and maintenance instructions
17
C
Technical data
Technical data
–
General
VIH RW GB
150 BES
VIH RW GB
200 BES
VIH RW GB
250 BES
VIH RW GB
300 BES
Actual volumetric capacity
139.5 l
190.7 l
236.3 l
273.5 l
Hot water volumetric capa-
city in accordance with EN
12897
127.0 l
172.5 l
211.0 l
208.0 l
Maximum pressure of the
heating tube coil during op-
eration
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
Operating pressure
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
Maximum operating pressure
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
Pressure of the pressure
reducer
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
0.35 MPa
(3.50 bar)
Opening pressure in the ex-
pansion relief valve
0.6 MPa
(6.0 bar)
0.6 MPa
(6.0 bar)
0.6 MPa
(6.0 bar)
0.6 MPa
(6.0 bar)
Temperature and pressure
expansion relief valve
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
0.7 MPa
(7.0 bar)
Temperature and pressure
expansion relief valve
90
℃
90
℃
90
℃
90
℃
Load pressure in the expan-
sion vessel
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
0.3 MPa
(3.0 bar)
Maximum temperature of the
heating circuit
95
℃
95
℃
95
℃
95
℃
Maximum domestic hot water
temperature
85
℃
85
℃
85
℃
85
℃
Heat loss (24 h), energy effi-
ciency class: C
1.80 kWh
1.22 kWh
1.41 kWh
1.59 kWh
Reheating time in accord-
ance with EN 12897
18.49 min
20.83 min
15.08 min
10.66 min
Reheating time (70%)
12.94 min
14.58 min
10.55 min
7.46 min
Reheating output
21.7 kW
26.0 kW
40.7 kW
52.5 kW
Flow rate
900 l/h
900 l/h
900 l/h
1,400 l/h
Pressure loss in the heat
exchanger
70 mbar
100 mbar
170 mbar
200 mbar
Volume of the heat
exchanger
5.6 l
7.7 l
12.9 l
15.20 l
Surface of the heat
exchanger
1.0 m
²
1.4 m
²
2.4 m
²
2.8 m
²
Volume of the expansion
vessel
12 l
18 l
25 l
25 l
Tilt measurement
1,680 mm
1,390 mm
1,640 mm
1,840 mm
Net weight
54.5 kg
58.0 kg
73.3 kg
80.6 kg
Weight including heating wa-
ter and domestic hot water
199.6 kg
256.4 kg
322.5 kg
369.3 kg
Technical data
–
Hydraulic connection
VIH RW GB
150 BES
VIH RW GB
200 BES
VIH RW GB
250 BES
VIH RW GB
300 BES
Diameter of the cold water
supply pipe
3/4"
3/4"
3/4"
3/4"
Hot water outlet
3/4"
3/4"
3/4"
3/4"
Heat generator heating flow
3/4
3/4
3/4
3/4
Heat generator heating re-
turn
3/4
3/4
3/4
3/4
Summary of Contents for uniSTOR HP VIH RW GB BES Series
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