Installation; Technical Specifications - Buderus 500-24S Installation And Maintenance Instructions Manual

1

Installation

1 Installation
1.1

Technical specifications

Description
Type of gas supply as established in
EN 437 (GB/IE)
Rated thermal load for heating
Rated thermal load for preparing hot water
Rated heating capacity for system temperature
(modulating from 30° to 100°)
Heating curve 75/60 °C
Heating curve 40/30 °C
Seasonal efficiency (SEDBUK)
for natural gas
for LPG
Max. gas rate for heating
Max. gas rate preparing hot water
Central heating installation
Heating water temperature
ΔT at residual head of 200 mbar
Max. operating pressure of boiler
Pump over run time
Expansion vessel
Capacity of expansion vessel
Admission pressure of expansion vessel
Pipe connections
Maximum connection pressure
CH flow/return (compression fitting)
MCW inlet / DHW outlet (compression fitting)
Condensate-water outlet
Pressure relief valve (compression fitting)
Flue gas values
Condensate water quantity, natural gas, 40/30 °C
Exhaust-fume mass-flow rate
Full load
Part-load
Exhaust-fume temperature, full load
Heating curve 75/60 °C
Heating curve 40/30 °C
Exhaust-fume temperature, partial load
Heating curve 75/60 °C
Heating curve 40/30 °C
CO full load, natural gas
2
standard test gas G20
CO full load, natural gas
2
standard test gas LPG
6
Unit
kW
kW
kW
kW
%
%
3
m /h
3
m /h
°C
°C
bar
min
l
bar
∅ mm
∅ mm
∅ mm
∅ mm
∅ mm
l/h
g/s
g/s
°C
°C
°C
°C
%
%
Buderus 500-24S - Subject to modifications resulting from technical improvements
500 Series wall-mounted condensing gas
system boiler
Buderus 500-24S
GB/IE II 20 mbar, 37 mbar
2H3P
(natural gas H and LPG P)
5.7 - 23.0
5.7 - 28.5
5.3 - 22.0
6.0 - 24.0
90.1
92.3
2.43
3.02
30 - 80
< 20
3.0
5
7.5
1.0
22
22
15
21.5
15 (adapter supplied with boiler)
1.6
10.6
4.3
77
55
60
35
9.2
10.3