Appendix
6
62
Installation and maintenance instructions for wall-mounted condensing gas boiler 600 - 28C • 01/2004
Subject to modifications resulting from technical improvements!
Boulter Buderus Ltd. • http://www.boulter-boilers.com
Dimensions
Unit
600 Series wall-mounted condensing gas boiler
600 - 28C
Pipe connections
Gas
inch
G½ (device) / G1 (accessory)
Heating water
inch/mm
G¾ (device) / 22 compression fitting (accessory)
Domestic water
inch/mm
G½ (device) / 15 compression fitting (accessory)
Condensate-water outlet
mm
30
Safety valve
inch
R¾" (¾" -½" adaptor supplied with boiler)
Flue gas values
Condensate water quantity, natural gas, 40/30
°
C
l/h
1.6
pH value of condensate water
Exhaust-fume mass-flow rate
Full load
Part-load
g/s
g/s
10.6
4.3
Exhaust-fume temperature, full load
Heating curve 75/60
°
C
Heating curve 40/30 °C
°C
°C
95
55
Exhaust-fume temperature, part-load
Heating curve 75/60
°
C
Heating curve 40/30 °C
°C
°C
70
45
CO
2
full load, natural gas
standard test gas G20
%
9.2
CO
2
full load, natural gas
standard test gas G31 propane
%
10.3
Standard emission factor CO
mg/kWh
<22
Standard emission factor NO
x
mg/kWh
<30
Flow pressure available for use
Pa
75
Flue-gas system
Type of exhaust-fume connection
C
13(X)
, C
33(X)
, C
53(X)
Diameter of flue gas system
mm
80/125, 60/100 (accessory)
Electrical data
Mains connection voltage
V
230
Electrical power consumption
Full/Part load
W
115/105
Electrical protection rating
IP X4D
Boiler dimensions and weight
Height x Width x Depth
mm
850 x 480 x 370
Weight (without casing)
kg
42
Casing
kg
5
