Technical data

14
2000225294A
1 Technical Data
(F28e ONLY) Heating
Heat input (max) NET Q 29.6 kW
100,995 BTU/H
Heat input (min) NET Q 5.9 kW
20,130 BTU/H
Heat output (max) GROSS P 29.0 kW
98,948 BTU/H
Heat output (min) GROSS P 5.8 kW
19,789 BTU/H
Heat output (max) Condensing Mode 31.2 kW
106,454 BTU/H
Efficiency - Sedbuk A 90.3%
Maximum heating temperature 87° C
Expansion vessel effective capacity 8 l
Expansion vessel charge pressure 0.5 bar
Maximum system capacity at 75°C 110 l
Safety valve, maximum service pressure 3 bar
(F28e ONLY) Hot water
Heat input (max) NET Q 29.6 kW
100,995 BTU/H
Heat input (min) NET Q 5.9 kW
20,130 BTU/H
Heat output (max) GROSS P 29.0 kW
98,948 BTU/H
Heat output (min) GROSS P 5.8 kW
19,789 BTU/H
Maximum hot water temperature 63° C
Minimum hot water temperature 38° C
Specific flow rate (for 35° C temp rise) 12 l/min.
Threshold flow rate 1.5 l/min.
Maximum supply pressure 10 bar
Minimum supply pressure 1 bar
(F24e ONLY) Hot water
Heat input (max) NET Q 25.6 kW
87,347 BTU/H
Heat input (min) NET Q 5.0 kW
17,060 BTU/H
Heat output (max) GROSS P 25.1 kW
85,641 BTU/H
Heat output (min) GROSS P 4.9 kW
16,719 BTU/H
Maximum hot water temperature 63° C
Minimum hot water temperature 38° C
Specific flow rate (for 35° C temp rise) 10 l/min.
Threshold flow rate 1.5 l/min.
Maximum supply pressure 10 bar
Minimum supply pressure 1 bar
Combustion
Products outlet diameter 60 mm
Fresh air inlet diameter 100 mm
Combustion products values CO (40ppm)
at Max. CO
2
(9.4%)
NOx class 5 (3.5ppm)
Electrical supply 230 V ~ 50Hz
Electrical rating 180 W fused at 3A
Level of protection IPX4D
Internal Fuse rating 125mAT on PCB
3.15AT on Fan Supply
Electrical
Inlet pressure 20 mbar
CO
2
on Max Open 9.2%
CO
2
on Low Open 8.3%
Gas rate maximum 3.1 m
3
/h
Gas rate minimum 0.6 m
3
/h
Natural Gas (G20)
(F24e ONLY) Heating
Heat input (max) NET Q 25.6 kW
87,347 BTU/H
Heat input (min) NET Q 5.0 kW
17,060 BTU/H
Heat output (max) GROSS P 25.1 kW
85,641 BTU/H
Heat output (min) GROSS P 4.9 kW
16,719 BTU/H
Heat output (max) Condensing Mode 26.5 kW
90,418 BTU/H
Efficiency - Sedbuk A 90.3%
Maximum heating temperature 87° C
Expansion vessel effective capacity 8 l
Expansion vessel charge pressure 0.5 bar
Maximum system capacity at 75°C 110 l
Safety valve, maximum service pressure 3 bar