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Installation, Operation and Maintenance Manual Sealed Combustion Gas Boiler Logano GA244 • Issue 02/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Dimensions and Boiler Connections
3
3
Dimensions and Boiler Connections
Table. 1 Dimensions
Table. 2 Dimensions
Fig. 1
Rear, side and front views, measurements in inches
Pos. 1:
Boiler return (1 ½“)
Pos. 2:
Boiler drain connection (¾“)
Pos. 3:
Gas connection (¾“)
Pos. 4:
Boiler supply (1 ½“)
Pos. 5:
Exhaust connection
Pos. 6:
Air intake connection
D
C
A
B
1
2
3
4
5
6
Boiler
model
Heating
capacity
Air intake
connection
Exhaust
connection
Min. Relief
Valve
No. of
Burners
Water-
content
Dry
weight
MBtu/hr
Inches
Inches
lb/hr
No.
US Gal.
lbs
37
128
4
3
130
4
6.1
635
44
148
4
3
153
4
6.1
635
53
181
4
3
188
5
7.1
688
62
212
4
4
218
6
8.2
772
Fig. 2
Pressure drop through the boiler
1.45
7.25
0.1
1.8
17.6
68.2
156/182 MBTu/h
(Size 37/44)
Flow Rate in GPM
Pressure Drop in psi
Boiler
model
A
Air intake
B
Exhaust
C
D
Inches
Inches
Inches
Inches
37
7 3/8
17 1/2
43
3/4
25 6/8
44
7 3/8
17 1/2
43
3/4
25 6/8
53
7.9
20.9
43.3
29.1
62
7.9
24.4
43.3
32.7
