DOMUSA TEKNIK SIRENA CAL HFD, Installation And Operating Instructions Manual

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Sirena Cal HFD
10
14 TECHNICAL DATA
14.1 Acumulateur BT Duo 150-250
SIRENA CAL HFD 30 HFD 40 HFD 50 HFD
Low temperature
Boiler type -
Heating only
Rated heat output P
rated
kW 29 40 50
Useful heat output P
4
kW 28,1 39,4 50,8
Useful heat output (30%) P
1
kW 8,9 12,1 15,6
Seasonal space heating energy efficiency
Ƞ
S
% 86 87 86
% (PCI) 91,5 94,7 94,5
Useful efficiency Ƞ
4
% (PCS) 86,3 89,3 89,1
% (PCI) 97,5 97 96,3
Useful efficiency (30%) Ƞ
1
% (PCS) 92,0 91,4 90,8
Auxiliary electricity consumption at full load el
max
kW 0,152 0,161 0,161
Auxiliary electricity consumption at part load el
min
kW 0,055 0,056 0,056
Auxiliary electricity consumption in standby mode PSB kW 0,003 0,003 0,003
Standby heat loss P
stby
kW 0,106 0,094 0,141
Emissions of nitrogen oxides NOx mg/kWh 126 105 128
Heating temperature adjustment ºC 60-85
Maximum safety temperature ºC 110
Maximum pressure for heating mode bar 3
Heating expansion vessel capacity Lts 8 12 12
Heating water volume Lts 16,2 20,2 24,2
Water pressure drop mbar 100 204 263
Fume temperature ºC 213 213 208
Volume on fume side Lts 11,4 17,5 23,5
Maximum fume flow Kg/s 0,0132 0,0186 0,0245
Fume pressure drop mbar 0,17 0,18 0,20
Combustion chamber length mm 300 400 500
Combustion chamber type - wet, with three fume outlets
Burner adjustment type - ON / OFF
Electrical supply - ~220-230 V - 50 Hz - 200 W
Gross weight Kg 144 171 198