Dimensions And Specifications - Buderus Logano GB125 BE Installation And Maintenance Instructions Manual

2
Product description
2.8

Dimensions and specifications

Fig. 3 Connections and dimensions (measurements in inches)
VK = Boiler supply
RK = Boiler return
EL = Boiler drain (connection for drain valve)
Dimensions and connections:
Boiler type
Boiler sections
Rated heat output (gross output)
131/86 °F
Rated heat output (net IBR rating)
131/86 °F
Rated heat output/heating capacity
(gross output)176/140 °F
Rated heat output
(net IBR rating)176/140 °F
Rated thermal input/burner input
AFUE
Flue gas temperature 176/140 °F
Boiler water content
Gas volume of combustion chamber and heat
exchanger
Oil consumption/oil firing rate
Flue gas resistance
Heat exchanger water pressure drop
(DeltaT = 18 °F)
Maximum supply temperature
Maximum operating pressure
Maximum time constant of thermostat and
manual reset high limit (STB)
Tab. 2 Technical specifications
1) Safety limit (manual reset high limit, STB)
Maximum permitted supply temperature = manual reset high limit (STB) – 32 °F
Example: manual reset high limit (STB) = 212 °F, maximum possible supply temperature = 212 - 32 = 180 °F
The safety limit must comply with the requirements applicable in your country.
8
Unit
MBtu/hr
MBtu/hr
MBtu/hr
MBtu/hr
MBtu/hr
%
°F (°C)
gal (l)
cu. ft.
(l)
gph (l/h)
in. W.C.
(Pa)
ft. of
head
(mbar)
1)
°F (°C)
psi (bar)
s
GB125/22 BE GB125/30 BE
3
76 102
67
75 100
65
81 108
91.2 91.1
176 (80) 176 (80)
8.7 (35.6) 11.8 (44.9)
1.5 (42.9) 2.0 (57.9)
0.60 (2.3) 0.75 (2.9)
0.08" - 0.14" W.C. (20 - 35)
1.8' (54) 2.0' (60)
212 (100)
44 (3)
Logano GB125 BE US/CA - Subject to technical modifications.
6 720 649 309-01.1ITL
GB125/35 BE
4 4
124
90 109
121
87 105
131
91.0
192 (89)
11.8 (44.9)
2.0 (57.9)
0.95 (3.6)
2.7' (81)
40