A.O. Smith SGE, Installation And Operation Manual

Page: 24 / 110

Installation
24 Instruction manual SGE
3
is
3.4.2 General and electrical specifications
General and electrical specifications
3.4.3 Gas data
Gas data
DESCRIPTION Unit SGE 40 SGE 60
Capacity litres 370
Empty weight kg 245
Maximum operating pressure bar 8
Maximum temperature of control thermostat °C 80
Number of anodes - 4
Fan speed at ignition rpm 4920
Working speed of fan rpm 6300
Diameter of air restrictor mm 34.0
Heating-up time
∆
T = 45°C minutes 11
Electrical power consumption W 275
Power consumption of solar heating system controller W 700
Supply voltage
(-15% +10% VAC)
volts 230
Mains frequency Hz (± 1Hz) 50
IP class - 30
Description II
2H3+
Unit SGE
40 SGE
60
Gas category 2H: G20 - 20 mbar
Orifice diameter mm - 8.70
(1) = No burner pressure regulator
(2) = Burner pressure regulator 1 or 2 2
Nominal load (upper value) kW - 63.2
Nominal output kW - 59.7
Supply pressure mbar - 20
Burner pressure
(†)
mbar - 10.0
Gas consumption
(*)
m³/h - 6.0
Gas category 3+: G30 - 30mbar
Orifice diameter mm - 4.00
(1) = No burner pressure regulator
(2) = Burner pressure controller 1 or 2 - 1
Nominal load (upper value) kW - 61.7
Nominal output kW - 59.7
Supply pressure mbar - 30
Burner pressure
(†)
mbar - -
Gas consumption
(*)
kg/h - 4.5