Buderus Logamax plus GB162 Technical Manual page 23

Logamax plus
Boiler size
Output/standard seasonal efficiency [to DIN]
Rated output at 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
1)
Natural gas LL with 8.1 kWh/m
2)
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
Table 6 Specification Logamax plus GB162-50/65/80/100
6 720 645 821 (2010/09) – Logamax plus GB162
80/60 °C
50/30 °C
75/60 °C
40/30 °C
3
3
3
Propane
Propane
Unit GB162-50
50
kW 14.2–46.6
kW 15.6–49.9
kW 14.6–47.5
%
%
– II
2ELL3P
– II
2ELL3P
mbar
mbar
mbar
3
m /h 5.87
3
m /h 5.00
3
m /h 1.94
3
kg /h 3.71
3
kWh/m
3
kWh/m
3
kWh/m
°C
% 0.05
bar
l
min
h
Technical description
GB162-65 GB162-80
65 80
14.2–60.5 18.9–80.0
15.6–65.0 20.8–84.5
14.6–62.0 19.3–82.0
106
110
II
2ELL3P
II
2H3P
20
20
50
7.66 10.49
6.53 8.95
3.35
2.53
4.84 6.40
9.5–12.4
11.3–15.2
20.2–21.3
85
0.05 0.05
3)
3
5
1–60
24
2
GB162-100
100
19.0–94.5
20.5–99.5
19.3–96.5
12.35
10.53
3.94
7.53
0.06
23