Buderus Logamax plus GB162 Technical Manual page 20

2 Technical description
Logamax plus
Boiler size
Output/standard seasonal efficiency [to DIN]
Rated output for system temperature
Rated output
Standard seasonal efficiency (to
DIN 4702-8) at system temperature
Gas connection
Gas type category Germany
Gas type category Austria/Switzerland
Gas supply pressure
Natural gas LL
Natural gas E
LPG 3P
Gas supply values at 15 °C and 1013 mbar
2)
Natural gas LL with 8.1 kWh/m
3)
Natural gas E with 9.5 kWh/m
LPG 3P with 24.5 kWh/m
Wobbe index range (relative to 15 °C and 1013 mbar)
Natural gas LL
Natural gas E
LPG 3P
Heating
Maximum flow temperature (adjustable)
Standby heat loss at 70 °C flow temperature
Permissible operating pressure, boiler
Water content, heat exchanger
Pump run-on time adjustable, at the
Logamatic BC10 base controller
Flue gas connection
Flue gas connection to EN 483
Flue gas category for LAS at system
temperature 40/30 °C
5)
Flue gas mass flow rate
5)6)
Flue gas temperature at system
temperature (full load)
5)
CO content at full load
2
Table 5 Specification Logamax plus GB162-25 T40S
20
80/60 °C
50/30 °C
75/60 °C
40/30 °C
3
3
3
Propane
Propane
full load 100 %
80/60 °C
50/30 °C
Unit
kW
kW
kW
%
%
–
–
mbar
mbar
mbar
3
m /h
3
m /h
3
m /h
3
kg /h
3
kWh/m
3
kWh/m
3
kWh/m
°C
%
bar
l
min
h
– B / B / B
23P 23 33
–
g/s
°C
°C
%
6 720 645 821 (2010/09) – Logamax plus GB162
GB162-25 T40S
25
1)
4.8–23.4 (33.0)
5.3–24.9
5.0–23.9
106.6
110.5
II
2ELL3P
II
2H3P
20
20
50
1)
2.95 (4.14)
1)
2.52 (3.53)
1)
0.96 (1.37)
1)
1.87 (2.62)
9.5–12.4
11.3–15.2
20.2–21.3
85
1.2
4)
3 (4)
2.5
1–60
24
/ C / C / C / C
13x 33x 43x 53x
1)
G (G )
61 51
1)
10.7 (15.1)
1)
65 (75)
46
9.2
/ C
93x