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2
Boiler specification
2.1 Technical data
ecoMAX
Maximum CH heat input (G 20) (net)
Maximum CH heat input (G 31) (net)
CH heat output range
80 °C flow/60 °C return
50 °C flow/30 °C return
SEDBUK
SAP Seasonal Efficiency
Inlet gas working pressure required
(natural gas)
Inlet gas working pressure required
(Propane)
Gas supply (G20) Gross CV (s.t.)
Gas supply (G31) Gross CV (s.t.)
Gas rate (natural gas) max.
Gas rate (Propane) max.
CH temperature flow range
Minimum CH water flow (for 20 °C rise)
Pump pressure available
10l expansion vessel pre–charge pressure
Maximum CH system pressure
Connections heating flow/return
Gas inlet
Pressure relief discharge pipework (min.)
Condensate drain (min. internal drain)
Weight
Primary water content
Volume of condensate (max.)
Maximum flue gas temperature
Electrical supply voltage
Internal fuse (slow)
main voltage
Internal fuse (slow)
low voltage
Power input
Instructions for installation and servicing ecoMAX
Boiler Specification 2
635
34.9
34.9
10.5 - 34.9
11.0 - 36.7
A
91.2
20
37
37.8
95.65
3.7
2.7
30 - 85
1480
0.25
0.75
2.5
22
15
15
19
41
2,2
3,3
70
230/50
4
4
115
Units
kW
kW
kW
kW
Band
%
mbar
mbar
MJ/m
3
MJ/m
3
m3/h
kg/h
°C
l/h
bar
bar
bar
mm
mm
mm
mm
kg
l
l/h
°C
V ~/Hz
A
A
W
5
5
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