C Technical Data - Vaillant uniSTOR VIH RW GB BES Series Installation And Maintenance Instructions Manual

C Technical data
Technical data – General
Actual volumetric capacity
Hot water volumetric capa-
city in accordance with EN
12897
Maximum pressure of the
heating tube coil during op-
eration
Operating pressure
Maximum operating pressure
Pressure of the pressure
reducer
Opening pressure in the ex-
pansion relief valve
Temperature and pressure
expansion relief valve
Temperature and pressure
expansion relief valve
Load pressure in the expan-
sion vessel
Maximum temperature of the
heating circuit
Maximum domestic hot water
temperature
Heat loss (24 h), energy effi-
ciency class: C
Reheating time in accord-
ance with EN 12897
Reheating time (70%)
Reheating output
Flow rate
Pressure loss in the heat
exchanger
Volume of the heat
exchanger
Surface of the heat
exchanger
Volume of the expansion
vessel
Tilt measurement
Net weight
Weight including heating wa-
ter and domestic hot water
Technical data – Hydraulic connection
Diameter of the cold water
supply pipe
Hot water outlet
Heat generator heating flow
Heat generator heating re-
turn
0020221300_04 uniSTOR HP Installation and maintenance instructions
VIH RW GB VIH RW GB
150 BES 200 BES
143.0 l 190.7 l
133.0 l 172.5 l
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.7 MPa 0.7 MPa
(7.0 bar) (7.0 bar)
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.6 MPa 0.6 MPa
(6.0 bar) (6.0 bar)
0.7 MPa 0.7 MPa
(7.0 bar) (7.0 bar)
90 ℃ 90 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
95 ℃ 95 ℃
85 ℃ 85 ℃
1 kWh 1.22 kWh
19.67 min 20.83 min
13.77 min 14.58 min
20.8 kW 26.0 kW
900 l/h 900 l/h
70 mbar 100 mbar
5.6 l 7.7 l
1.0 m² 1.4 m²
12 l 18 l
1,150 mm 1,390 mm
36.0 kg 45.0 kg
184.6 kg 243.4 kg
VIH RW GB VIH RW GB
150 BES 200 BES
3/4" 3/4"
3/4" 3/4"
3/4 3/4
3/4 3/4
VIH RW GB VIH RW GB
250 BES 300 BES
236.3 l 273.5 l
211.0 l 208.0 l
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.7 MPa 0.7 MPa
(7.0 bar) (7.0 bar)
0.35 MPa 0.35 MPa
(3.50 bar) (3.50 bar)
0.6 MPa 0.6 MPa
(6.0 bar) (6.0 bar)
0.7 MPa 0.7 MPa
(7.0 bar) (7.0 bar)
90 ℃ 90 ℃
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
95 ℃ 95 ℃
85 ℃ 85 ℃
1.41 kWh 1.59 kWh
15.08 min 10.66 min
10.55 min 7.46 min
40.7 kW 52.5 kW
900 l/h 1,300 l/h
170 mbar 200 mbar
12.92 l 15.20 l
2.4 m² 2.8 m²
25 l 25 l
1,640 mm 1,840 mm
59.0 kg 67.5 kg
308.2 kg 356.2 kg
VIH RW GB VIH RW GB
250 BES 300 BES
3/4" 3/4"
3/4" 3/4"
3/4 3/4
3/4 3/4
Appendix
17