Appendix
8
Safety instructions 0020241666_01
C Technical data
Technical data – VIH R/RW general
VIH R 300/3
BR
VIH R 400/3
BR
VIH R 500/3
BR
VIH R 300/3
MR
VIH R 400/3
MR
VIH R 500/3
MR
Nominal capacity
294 l 398 l 490 l 294 l 398 l 490 l
Domestic hot water capacity
of the heating coil for the
heating circuit
9.9 l 10.9 l 15.2 l 9.9 l 10.9 l 15.2 l
Maximum pressure of the
heating coil during operation
1MPa 1MPa 1MPa 1MPa 1MPa 1MPa
Operating pressure
1MPa 1MPa 1MPa 1MPa 1MPa 1MPa
Maximum temperature of the
heating circuit
110 ℃ 110 ℃ 110 ℃ 110 ℃ 110 ℃ 110 ℃
Maximum hot water temper-
ature
85 ℃ 85 ℃ 85 ℃ 85 ℃ 85 ℃ 85 ℃
Energy efficiency class
B B B A A A
Standby energy consumption
per 24 hrs
1.40 kWh 1.52 kWh 1.78 kWh 1.16 kWh 1.22 kWh 1.31 kWh
Heating coil pressure loss
(heating circuit)
0.0058 MPa 0.0066 MPa 0.00162 MPa 0.0058 MPa 0.0066 MPa 0.00162 MPa
Heating coil surface (heating
circuit)
1.5 m² 1.7 m² 2.3 m² 1.5 m² 1.7 m² 2.3 m²
Volume of domestic hot wa-
ter at 40 C (V₄₀) (heating cir-
cuit)
473 l 578 l 742 l 473 l 578 l 742 l
Net weight
103 kg 136 kg 170 kg 115 kg 149 kg 186 kg
Weight filled ready for opera-
tion
397 kg 535 kg 661 kg 409 kg 548 kg 677 kg
VIH RW 300/3
BR
VIH RW 400/3
BR
VIH RW 500/3
BR
VIH RW 300/3
MR
VIH RW 400/3
MR
VIH RW 500/3
MR
Nominal capacity
281 l 375 l 460 l 281 l 375 l 460 l
Domestic hot water capacity
of the heating coil for the
heating circuit
20.4 l 28.9 l 38.6 l 20.4 l 28.9 l 38.6 l
Maximum pressure of the
heating coil during operation
1MPa 1MPa 1MPa 1MPa 1MPa 1MPa
Operating pressure
1MPa 1MPa 1MPa 1MPa 1MPa 1MPa
Maximum temperature of the
heating circuit
110 ℃ 110 ℃ 110 ℃ 110 ℃ 110 ℃ 110 ℃
Maximum hot water temper-
ature
85 ℃ 85 ℃ 85 ℃ 85 ℃ 85 ℃ 85 ℃
Energy efficiency class
B B B A A A
Standby energy consumption
per 24 hrs
1.40 kWh 1.54 kWh 1.84 kWh 1.05 kWh 1.16 kWh 1.04 kWh
Heating coil pressure loss
(heating circuit)
0.00106 MPa 0.0056 MPa 0.00117 MPa 0.00106 MPa 0.0056 MPa 0.00117 MPa
Heating coil surface (heating
circuit)
3.1 m² 4.4 m² 5.9 m² 3.1 m² 4.4 m² 5.9 m²
Volume of domestic hot wa-
ter at 40 C (V₄₀) (heating cir-
cuit)
423 l 577 l 710 l 423 l 577 l 710 l
Net weight
141 kg 181 kg 235 kg 153 kg 195 kg 251 kg
Weight filled ready for opera-
tion
422 kg 556 kg 694 kg 434 kg 570 kg 710 kg