Technical Information
3
Logano G125 BE - Specifications subject to change without notice.
7
3
Technical Information
3.1
Technical Data less Burner
Fig. 2
Dimensions and connections (measurements in inches)
14 1/2"
12 1/4"
25 1/2"
23 1/2"
Connections (For Measurements see following tables):
VK
= Boiler supply
VS
= Connection (plugged)
RK
= Boiler return
RS
= Connection (plugged)
EL
= Boiler drain (Connection for drain valve)
VSL = Connection (plugged)
Boiler Model
G125/21-BE
G125/28-BE
G125/34-BE
Number of boiler blocks
3
4
5
Heating Capacity (Gross Output)
MBtu/hr
72
96
116
Net IBR
MBtu/hr
63
83
101
Boiler water content
Gal
8.7
10.8
12.9
Fireside volume
cu.ft.
1.20
1.75
2.21
Oil firing rate
GPH
.60
.80
1.0
Fireside pressure drop
psi
0.00058 – 0.00145
Permissible max. supply temperature
1
°F
230
Allowable operating pressure
psi
58
Maximum Reset High Limit for temperature
sensor and overheat thermostat (STB)
s
40
Table 1 Technical Data for G125 BE less burner
1
High limit (overheat thermostat STB)
Permissible maximum supply temperature = High limit (STB) – 32 °F
e.g.: High limit (STB) = 212 °F, maximum permissible supply temperature = 212 – 32 = 180 °F
Select your high limit (STB setting) according to your local codes and requirements.
