Technical data

Installation and servicing instructions for wall-mounted condensing gas boiler Buderus 600 - 11R/19R/24R • 02/2006 13
Subject to modifications resulting from technical improvements! Buderus • http://www.buderus-domestic.co.uk
Installation 1
1 Installation
1.1 Technical specifications
Dimensions Unit
600 Series Buderus wall-mounted condensing gas boiler
11R 19R 24R
Type of gas supply as established in
EN 437 (GB)
GB II
2H3P
20 mbar, 37 mbar
(natural gas
H, propane P)
Rated heating capacity for system
temperature (modulating from 30° to 100°)
Heating curve 75/60 °C
Heating curve 40/30 °C
kW
kW
4.3 - 10.0
4.9 - 11.0
8.6 - 17.4
9.7 - 19.0
8.6 - 22.0
9.7 - 24.0
Seasonal efficiency (SEDBUK) % 90.3 90.3 90.2
Central heating installation
Heating water temperature °C 40 - 80
ΔT at residual head of 200 mbar °C <20
Max. operating overpressure of boiler bar 3.0
Volume heat exchanger heating circuit l 1.0
Pipe connections
Gas (compression fitting) mm Ø 22
CH flow/return mm Ø 22
Condensate water outlet inch G1"
Flue gas values
Condensate water quantity, natural gas,
40/30 °C
l/h 0.7 1.3 1.6
pH value of condensate water approx. 4.1
Flue gas mass-flow rate
Full load
Part-load
g/s
g/s
4.9
2.2
8.4
4.3
10.6
4.3
Flue gas temperature, full load
Heating curve 75/60 °C
Heating curve 40/30 °C
°C
°C
75
50
85
55
95
55
Flue gas temperature, part-load
Heating curve 75/60 °C
Heating curve 40/30 °C
°C
°C
65
40
70
45
70
45
CO
2
full load, natural gas
standard test gas G20 % 9.2
CO
2
full load, natural gas
standard test gas LPG % 10.3
Standard emission factor CO mg/kWh <22
Standard emission factor NO
x
mg/kWh <30
Max. pressure drop permitted Pa 35 60 100