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22 Instruction manual BFC
3.4.2 General and electrical specifications
DESCRIPTION Unit BFC 28 BFC 30 BFC 50 BFC 60 BFC 80 BFC 100 BFC 120
Contents litres 217 368 368 368 480 480 480
Empty weight kg 177 214 214 214 405 405 405
Maximum floor load kg 394 582 582 582 885 885 885
Maximum operating pressure (vented) kPa (bar) 800 (8) 800 (8) 800 (8) 800 (8) 800 (8) 800 (8) 800 (8)
Maximum operating pressure (unvented) kPa (bar) 550 (5.5) 550 (5.5) 550 (5.5) 550 (5.5) 550 (5.5) 550 (5.5) 550 (5.5)
Control thermostat adjustment range
o
C 40…80 40…80 40…80 40…80 40…80 40…80 40…80
Control thermostat and default value
o
C65656565656565
Adjustment range for hysteresis upwards
o
C 0…5 0…5 0…5 0…5 0…5 0…5 0…5
Default value for hysteresis upwards
o
C5555555
Adjustment range for hysteresis downwards
o
C 0…10 0…10 0…10 0…10 0…10 0…10 0…10
Default value for hysteresis downwards
o
C5555555
Number of (electrical) anodes -1222222
Observed pressure differential across the pressure
switch
Pa 165 165 165 165 260 260 260
Pressure differential to open the pressure switch Pa < 115 < 115 < 115 < 115 < 210 < 210 < 210
Heating time T = 45°C at least22352319181512
DESCRIPTION Unit BFC 28 BFC 30 BFC 50 BFC 60 BFC 80 BFC 100 BFC 120
Electrical power consumption W 45 45 75 115 95 145 240
Supply voltage (-15% +10% VAC) volts 230 230 230 230 230 230 230
Mains frequency (± 1Hz) Hz 50 50 50 50 50 50 50
IP class - IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 IP 20
DESCRIPTION Unit Value
Maximum mains pressure of cold water supply (vented)
kPa (bar) 800 (8)
Maximum mains pressure of cold water supply (unvented)
kPa (bar) 550 (5.5)
Maximum mains pressure of the protected cold supply setup
kPa (bar) 500 (5)
T&P overflow pressure
kPa (bar) 700 (7)
T&P overflow temperature
°C 97
22


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Others manual(s) of A.O. Smith BFC28

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