A.O. Smith SGS - 100, Installation, User And Service Manual

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3.4.2 General and electrical specifications
DESCRIPTION Unit SGS 28 SGS 30 SGS 50 SGS 60 SGS 80 SGS 100 SGS 120
Contents litres 217 368 368 368 480 480 480
Empty weight kg 202 239 239 239 480 480 480
Maximum floor load kg 419 607 607 607 960 960 960
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
C 65 65 65 65 65 65 65
Adjustment range for hysteresis downwards
o
C 2...12 2...12 2...12 2...12 2...12 2...12 2...12
Default value for hysteresis downwards
o
C 5 4 4 4 5 5 5
Adjustment range for solar differential
o
C 0...8 0...8 0...8 0...8 0...8 0...8 0...8
Solar differential default value
o
C 7 2 2 2 5 5 5
Adjustment range for solar limit
o
C 65…80 65…80 65…80 65…80 65…80 65…80 65…80
Solar limit default value
o
C 65 65 65 65 65 65 65
Number of (electrical) anodes - 1 2 2 2 2 2 2
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-up time Δ T = 45°C at least 22 35 23 19 18 15 12
DESCRIPTION Unit SGS 28 SGS 30 SGS 50 SGS 60 SGS 80 SGS 100 SGS 120
Electrical power consumption of the appliance W 45 45 75 115 95 145 240
Electrical power consumption of the solar controller W max. 700 max. 700 max. 700 max. 700 max. 700 max. 700 max. 700
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