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Bulex FEW 300 Manual

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Appendix
0020246836_02 Installation instructions 7
C Technical data
Technical data – FE/FEW general
FE 300/3 MR FE 400/3 MR FE 500/3 MR FEW 300/3
MR
FEW 400/3
MR
FEW 500/3
MR
Nominal capacity
294 l 398 l 490 l 281 l 375 l 460 l
Domestic hot water capa-
city of the heating coil in the
heating circuit
9.9 l 10.9 l 15.2 l 20.4 l 28.9 l 38.6 l
Maximum pressure of the
heating coil during operation
1 MPa 1 MPa 1 MPa 1 MPa 1 MPa 1 MPa
Operating pressure
1 MPa 1 MPa 1 MPa 1 MPa 1 MPa 1 MPa
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 B B B
Standby energy consumption
per 24 hrs
1.40 kWh 1.52 kWh 1.78 kWh 1.40 kWh 1.54 kWh 1.84 kWh
Heating coil pressure loss
(heating circuit)
0.0058 MPa 0.0066 MPa 0.00162 MPa 0.00106 MPa 0.0056 MPa 0.00117 MPa
Heating coil surface (heating
circuit)
1.5 m² 1.7 m² 2.3 m² 3.1 m² 4.4 m² 5.9 m²
Volume of mixing water at
40 °C (V
40
) (heating circuit)
473 l 578 l 742 l 423 l 577 l 710 l
Net weight
103 kg 136 kg 170 kg 141 kg 181 kg 235 kg
Weight filled ready for opera-
tion
397 kg 535 kg 661 kg 422 kg 556 kg 694 kg
Technical data – FES/FEWS general
FES 300/3 MR FES 400/3 MR FES 500/3 MR FEWS 400/3
MR
FEWS 500/3
MR
Nominal capacity
287 l 392 l 481 l 372 l 456 l
Domestic hot water capa-
city of the heating coil in the
heating circuit
5.4 l 8.5 l 8.5 l 21.2 l 28.9 l
Heat transfer fluid capacity
of the heat exchanger for
the solar circuit/environment
circuit
9.9 l 8.7 l 15.2 l 9.6 l 13.5 l
Maximum pressure of the
heating coil during operation
1 MPa 1 MPa 1 MPa 1 MPa 1 MPa
Operating pressure
1 MPa 1 MPa 1 MPa 1 MPa 1 MPa
Maximum temperature of the
heating circuit
110 ℃ 110 ℃ 110 ℃ 110 ℃ 110 ℃
Maximum hot water temper-
ature
85 ℃ 85 ℃ 85 ℃ 85 ℃ 85 ℃
Energy efficiency class
B B B B B
Standby energy consumption
per 24 hrs
1.40 kWh 1.54 kWh 1.84 kWh 1.58 kWh 1.85 kWh
Heating coil pressure loss
(heating circuit)
0.0017 MPa 0.0022 MPa 0.0024 MPa 0.0026 MPa 0.0057 MPa
Heating coil surface (heating
circuit)
0.8 m² 1.0 m² 1.0 m² 3.2 m² 4.4 m²
Volume of mixing water at
40 °C (V
40
) (heating circuit)
174 l 287 l 290 l 386 l 471 l
Heating coil pressure loss
(solar circuit/environment
circuit)
0.0058 MPa 0.0066 MPa 0.00183 MPa 0.0021 MPa 0.0027 MPa
Heating coil surface (solar
circuit)
1.5 m² 1.3 m² 2.3 m² 1.5 m² 2.1 m²
… 9 …


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