A.O. Smith SGE - 40, Installation, User And Service Manual

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Instruction manual SGE 23
is
3.4.2 General and electrical specifications
General and electrical specifications
Description Unit SGE 40 SGE 60
Contents litres 370 370
Empty weight kg 245 245
Maximum floor load kg 615 615
Maximum operating pressure (vented) kPa (bar) 800 (8) 800 (8)
Maximum operating pressure, unvented kPa (bar) 550 (5,5) 550 (5,5)
Control thermostat adjustment range °C 40…80 40…80
Control thermostat and default value °C 65 65
Adjustment range for hysteresis downwards °C 2…12 2…12
Default value for hysteresis downwards °C 5 5
Adjustment range for solar differential °C 0…8 0…8
Solar differential default value °C 3 5
Adjustment range for solar limit °C 65…80 65…80
Solar limit default value °C 65 65
Number of (electrical) anodes - 2 2
Observed pressure differential across the pressure switch Pa > 165 > 165
Pressure differential to open the pressure switch Pa < 115 < 115
Heating time Δ T = 45°C at least 15 11
Description Unit SGE 40 SGE 60
Electrical power consumption of the appliance W 60 120
Electrical power consumption of the solar controller W max. 700 max. 700
Supply voltage (-15% +10% V
AC
) volts 230 230
Mains frequency (+ 1Hz) Hz 50 50
IP class - 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) 500 (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