A.O. Smith BFC-120, Installation, User And Service Manual

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12 Appendices
12.1 Technical details
Description Unit SGS 28 SGS 30 SGS 50 SGS 60
General
Contents litres 217 368 368 368
Empty Weight kg 202 239 239 239
Maximum floor load kg 419 607 607 607
Maximum operating pressure
(vented) kPa (bar) 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)
Control thermostat -
adjustment range °C 40...80 40...80 40...80 40...80
Control thermostat - default
value °C 65 65 65 65
Hysteresis downwards -
adjustment range °C 2...12 2...12 2...12 2...12
Hysteresis downwards -
default value °C 5 4 4 4
Solar differential - adjustment
range °C 0...8 0...8 0...8 0...8
Solar differential -
default value °C 7 2 2 2
Solar limit -
adjustment range °C 65...80 65...80 65...80 65...80
Solar limit -
default value °C 65 65 65 65
Number of (electrical) anodes - 1 2 2 2
Observed pressure differential
across the pressure switch Pa ³ 165 ³ 165 ³ 165 ³ 165
Pressure differential to open
the pressure switch Pa < 115 < 115 < 115 < 115
Heating time ΔT = 45 °C min. 22 35 23 19
Electrical
Electrical power consumption
of the appliance W 45 45 75 115
Electrical power consumption
of the solar controller W max. 700 max. 700 max. 700 max. 700
0311753_SGS_28-120_II_UKUK_V2.0 , 2017-05-03 105