8
Installation and maintenance instructions Logano G124X II/SP special gas-fired boiler • Issue 04/2005
We reserve the right to make any changes due to technical modifications.
Dimensions and connections3
3 Dimensions and connections
Tab. 1 Dimensions
Fig. 3 Back, side and front view, measurements in inches
RK 1"
VK 1"
GAS
½"
EL ¾"
A
1 2/5"
10 7/8"
10 7/8"
23 7/8"
Vent
2/3" - 1 2/5"
22"
23 2/3"
33 1/3"
38 1/2"
37"
Connections (measurements see the following tables):
VK = Boiler supply
RK = Boiler return
EL = Drain
GAS = Gas connection
Boiler size Boiler output A Flue connection
II/SP
Min. overflow
valve capacity
Number of
Nozzles
Water
volume
Empty
weight
MBtu/hr Inches Inches lb/hr Qty US gal. lbs
18 74 29 2/5" 5" 62 2 2.4 229
25 103 30 1/5" 5" 86 3 2.9 240
32 132,5 30 7/8" 6" 110 4 3.4 337
Fig. 4 Pressure drop
pressure drop
flow rate in GPM
USER NOTE
For the size and dimensions of the main
gas orifices see
Î Chapter 15, page 73.