8
Installation and maintenance instructions Gas Boiler Logano GC124 II/SP • Issue 07/2006
We reserve the right to make any changes due to technical modifications
Dimensions and Connections
3
3
Dimensions and Connections
Tab. 1
Dimensions/specs for GC124 II and GC124 SP
Fig. 2
Back, side and front view, measurements in inches
* optional connection
2
3/8
RK 1¼"
VK 1¼"
GAS ½"
EL ¾"
(GAS ½")*
Connections (measurements see the following tables):
VK
= Boiler supply
RK
= Boiler return
EL
= Boiler drain
GAS = Gas connection
Boiler
size
Boiler
input
A
B
Vent connection
II/SP
Min. relief valve
capacity
Number of
Orifices
Water
volume
Dry
weight
Btu/hr
Inches
Inches
Inches
lb/hr
Qty.
US Gal.
lbs
18/3
74000
13 1/8"
8"
5"
62
2
2.4
228
25/4
103000
16 3/4"
8 2/3"
5"
86
3
2.9
287
32/5
132500
20 3/8"
9 1/2"
6"
110
4
3.4
349.5
Fig. 3
Pressure drop/boiler
USER NOTE
For the size and dimensions of the main
gas orifices, refer to
Î
Chapter 18,
page 79.