Appendix - Boulter Buderus Benchmark 600-28C Installation And Servicing Instruction

Appendix

6 Appendix
6.1 Technical specifications
Dimensions
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
Max. gas rate for heating
Max. gas rate preparing hot water
Central heating installation
Heating water temperature
∆T at residual head of 200 mbar
Max. operating pressure of boiler
Volume heat exchanger heating circuit
Pump over run time
Expansion vessel
Capacity of expansion vessel
Admission pressure of expansion vessel
Hot water tank (type 24C)
Hot water capacity of heat exchanger
Hot water flow at 60 °C (∆T = 50 °C)
(∆T = 35 °C)
Adjustable hot water temperature
Minimum connection pressure
Maximum connection pressure
Subject to modifications resulting from technical improvements!
Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 28C • 01/2004
Unit
for propane
m
m
l/min
l/min
600 Series wall-mounted condensing gas boiler
(natural gas H and propane)
kW
kW
kW
kW
%
%
3
/h
3
/h
°C
K
bar
l
min
h
l
bar
l
°C
bar
bar
Boulter Buderus Ltd. • http://www.boulter-boilers.com
600 - 28C
GB/IE II 20 mbar
2H3P
5.7 - 23.0
5.7 - 28.5
5.3 - 22.0
6.0 - 24.0
90.3
92.3
2.43
3.02
30 - 80
<20
3.0
1.0
0 - 60
24
12
0.75
0.95
7.8
13.0
30 - 60
0.9
10
6
61