A.O. Smith 30 - Manual (Page 25)

Instruction manual SGS 25
is
Dimensions (all dimensions in mm, unless otherwise stated)
3.4.2 General and electrical specifications
General and electrical specifications
Dimen
sion Description SGS 28 SGS 30 SGS 50 SGS 60
A Total height 1485 2005 2005 2005
C Position on pallet 490 490 490 490
D Appliance diameter 705 705 705 705
E Depth 925 925 925 925
F Width 850 850 850 850
G Diameter of chimney flue 80/125 100/150 100/150 100/150
H Height of chimney flue 1460 2000 2000 2000
Hx x position of chimney flue outlet 265 265 265 265
Hy y position of chimney flue outlet 375 375 375 375
K Height of gas/burner connection 1365 1895 1895 1895
M Height of cold water supply 265 255 255 255
N Height of hot water outlet 1485 2005 2005 2005
Ny y position of hot water outlet 205 205 205 205
P Height of cleaning opening 265 270 270 270
R Height of drain valve connection 180 170 170 170
S Height of T&P valve connection 995 1505 1505 1505
W Height of condensation drain 220 240 240 240
1 Cold water supply connection (male) R1 1 /
2
R1 1 /
2
R1 1 /
2
R1 1 /
2
2 Hot water outlet (male) R1 1 /
2
R1 1 /
2
R1 1 /
2
R1 1 /
2
3 Gas control connection (female) Rp 3 /
4
Rp 3 /
4
Rp 3 /
4
Rp 3 /
4
4 Drain valve connection (female) 3 /
4
" 3 /
4
" 3 /
4
" 3 /
4
"
5 T&P valve connection (female) 1 - 11.5 NPT 1 - 11.5 NPT 1 - 11.5 NPT 1 - 11.5 NPT
6 Cleaning/inspection opening 95 x 70 95 x 70 95 x 70 95 x 70
7 Condensation drainage connection (female) Ø40 Rp 1 Rp 1 Rp 1
DESCRIPTION Unit SGS 28 SGS 30 SGS 50 SGS 60
Volume litres 217 368 368 368
Empty weight kg 177 214 214 214
Maximum operating pressure bar 8 8 8 8
Number of anodes - 4 4 4 4
Fan speed at ignition rpm 4500 4500 4500 4500
Working speed of fan rpm 5000 5400 6000 6660
Diameter of air restrictor mm 23.0 23.0 28.0 29.0
Heating-up time ∆T = 45°C minutes 22 35 24 19
Electrical power consumption W 275 275 275 275
Maximum power consumption of solar
heating system controller
W 700 700 700 700
Supply voltage (-15% +10% VAC) volts 230 230 230 230
Mains frequency Hz (± 1Hz) 50 50 50 50
IP class - 30 30 30 30