Fondital CAPRI B, Installation, Use And Maintenance Manual

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2.4. Technical data of the heating units
2.5 Technical data of the burner
(*) B and BV models only
MODEL 23 33 43
Efficiency rating
Thermal input Qn
kW 26.6 36.3 47.2
Thermal output Pn kW 24.0 33.0 43.0
Efficiency at nominal load % 90 91 91
Efficiency at reduced load % 89.7 90.7 90.7
No. of elements of cast iron heat exchanger 3 4 5
CO
2
value % 12.5 ÷ 13.0
Flue gas temperature °C 215 190 188
Bacharach number <1 <1 <1
Flue gas flow rate kg/h 40.0 53.2 69.3
Flue gas load loss Pa 13 25 40
Water capacity l 20 24 28
Minimum flow rate of heating system l/h 680 950 1230
Load loss of water side (∆t =10 K) Pa 4800 5600 6000
Temperature holding loss (∆t =50 K) % 0.5 0.5 0.5
CH temperature range °C 50 ÷ 82 50 ÷ 82 50 ÷ 82
Max. CH operating pressure bar 3 3 3
CH expansion vessel capacity l 12 12 12
DHW expansion vessel capacity (*) l 5 5 5
DHW temperature range (*) °C 35 ÷ 57 35 ÷ 57 35 ÷ 57
Max. DHW working pressure (*) bar 7 7 7
DHW supply (∆t 30 K) l/10 min 215 250 265
Power supply V/Hz 230/50
Power supply fuse A 2 2 2
Height
mm 1600 1600 1600
mm 875 875 875
Length mm 600 600 600
Depth mm 800 800 800
MODEL 23 33 43
Fuel Oil 1.4°E. Hi = 10210 kcal/kg 20°C
Nozzle manufacturer Delavan W. Steinen Q. Danfoss S
Type of nozzle Usgal/h 0.60 0.85 1.00
Nozzle inclination - 80°B 80°W 60°B
Oil pressure calibration bar 12.0 12.0 12.0
Oil consumption kg/h 2.24 ± 4% 3.06 ± 4% 3.98 ± 4%
Pump negative pressure bar >-0.4 >-0.4 >-0.4
Pre-heater W 55 55 -
Combustion head calibration index fixed fixed 4
Mod. B/BV
Mod. R/RV
2.5. Technical data of the burner