8
Installation and maintenance instructions Logano GA124 special gas-fired boiler • Issue 04/2005
We reserve the right to make any changes due to technical modifications.
Dimensions and connections
3
3
Dimensions and connections
Tab. 1
Dimensions
Fig. 2
Back, side and front view, measurements in inches
1
Combustion air line connection
2
Flue gas line
VK
RK
1
2
GAS
EL
Connections (measurements see the following tables):
VK
= Boiler supply - 1"
RK
= Boiler return - 1"
EL
= Drain - 1/2"
GAS = Gas connection - 1/2"
Boiler
size
Boiler
output
Combustion
air
connection
Flue gas
connecti
on
A
B
Min. overflow
valve cap.
Number of
orifices
Water
volume
Empty
weight
MBtu/hr
Inches
Inches
Inches
Inches
lb/hr
Qty
US gal.
lbs
17
59
3"
3"
7 1/5"
3 1/10"
62
2
2.4
229
23
79
3"
3"
8"
6 2/3"
86
3
2.9
240
30
104
3"
3"
9 1/5"
10 1/5"
110
4
3.4
337
Fig. 3
Pressure gradient
flowrate in GPM
Pressure drop
USER NOTE
For the size and dimensions of the main
gas orifice see
Î
Chapter 13, page 80.
