Technical Specifications - A.O. Smith 28 30 50 60 Installation & Service Manual

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Table 3.4 Dimensions
Dime Description
nsion
A Total height (mm)
D Diameter of the appliance (mm)
G Diameter of air supply/flue gas discharge (mm)
K Height of the gas connection (mm)
M Height of cold water supply connection (mm)
N Height of hot water outlet connection (mm)
P Height of cleaning and inspection opening (mm) 200
R Height of drain valve (mm)
S Height of T&P valve (mm)
W Height of condensation drainage (mm)
X Height of air supply connection (mm)
1 Cold water supply connection
2 Hot water outlet connection
3 Gas control connection
4 Drain valve connection (external)
5 T&P valve connection (internal)
6 Dimensions cleaning and inspection opening
(mm)
7 Condensation drainage connection (internal)
Table 3.5 General and electrical data
DESCRIPTION
Capacity
Maximum working pressure
Empty weight
o
Heating time ∆T = 45
C
Number of anodes
Number of bar burners/orifices
Number of flue tubes/flue baffles
Fan rotational speed at ignition
Working speed of fan
Diameter of air restrictor
Release R.1.3 UK
BFC 28
1370
705
80/125
1270
160
1405
75
890
110
1205
¾" NPT
Ø 40 mm
Unit BFC 28
litres 217
bar 8
kg 175
minutes 23
- 4
- n.a.
- 1/?
r. p.m. 4500
rpm 4980
mm 23.0

Technical specifications

BFC 30 BFC 50
1900 1900
705 705
100/150 100/150
1810 1810
160 160
1920 1920
200 200
75 75
1415 1415
110 110
1730 1730
R 1½ (external)
R 1½ (external)
Rp ¾ (internal)
¾"
1 - 11.5 NPT
95 x 70
Rp 1 Rp 1
BFC 30 BFC 50
368 368
8 8
225 225
35 24
4 4
n.a. n.a.
1/? 1/?
4500 4500
5400 6000
23.0 28.0
BFC 60
1900
705
100/150
1810
160
1920
200
75
1415
110
1730
Rp 1
BFC 60
368
8
225
20
4
n.a.
1/?
4500
6660
29.0
21