Baxi CPA 100-BTH, Installation, Assembly, And Operating Instructions For The Installer

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Fuels Oil C, PCI=10.200 Kcal/Kg; viscosity máx 7 mm2/s ;
Natural Gas, PCI=9.300 Kcal/Nm3 ; Propan Gas, PCI=22.300 Kcal/Nm3
Nominal heat output
kW 55 70 100 130 170 220
Heat input kW 58,5 74,4 106 137,6 179,3 231,8
Efficiency at 100% full load and 70°C average temperature % 94,0 94,1 94,3 94,5 94,8 94,9
Efficiency at 30% full load and 40°C average temperature
% 94,8 94,7 95,2 95,5 95,7 95,9
Water content
L 130 150 170 180 195 270
Maximum working pressure bar 5 5 5 5 5 5
Set temperature range °C 50-90 50-90 50-90 50-90 50-90 50-90
Fuel comsumption
Oil Kg/h 4,93 6,27 8,94 11,60 15,12 19,54
Natural Gas Nm3/h 5,59 8,12 11,63 15,17 18,65 23,12
Propan Gas Nm3/h 2,33 3,39 4,85 6,33 7,78 9,64
Flue gases (1):
Evacuation system B23 B23 B23 B23 B23 B23
Mass flue gas flow with Oil kg/s 0,025 0,031 0,044 0,058 0,075 0,097
Mass flue gas flow with Gas
kg/s 0,027 0,040 0,057 0,074 0,092 0,113
Combustion chamber overpressure mbar 0,3 0,5 0,6 0,9 1,3 1,6
Flue gases temperature °C 135 135 133 130 125 125
Combustion chamber volume m
3
0,112 0,132 0,179 0,198 0,220 0,290
Pressure at chimney base mbar ≤ 0 ≤ 0 ≤ 0 ≤ 0 ≤ 0 ≤ 0
Waterside pressure drop:
with Δ
D
T=10°C mbar 11,2 11,2 11,9 18,5 25,9 24,8
with Δ D T=20°C mbar 2,8 2,8 3,0 4,6 6,5 6,2
Recommended BAXI burner with Oil (to be ordened separately)
1 stage operation Crono 10-L Crono 10-L Crono 15-L Crono 20-L Crono 20-L -
2 stage operation Crono 10-L2 Crono 10-L2 Crono 15-L2 Crono 20-L2 Crono 20-L2 Crono 25-L2
Modulating operation - - - - - -
Recomended nozzle Delavan W GPH 1,25 - 60° 1,50 - 60° 2,25 - 60° 3,0 - 60° 3,5 - 60° 2 x 2,0 - 60°
Recommended BAXI burner with Gas (to be ordened separately)
1 stage operation Crono 8-G Crono 8-G Crono 15-G Crono 15-G Crono 20-G -
2 stage operation Crono 8-G2 Crono 8-G2 Crono 15-G2 Crono 15-G2 Crono 20-G2 Crono 30-G2
Modulanting operation Crono 8-GM Crono 8-GM Crono 15-GM Crono 15-GM Crono 20-GM Tecno 34-GM
Water flow at nominal output
with Δ D T=10°C m3/h 4,73 6,02 8,60 11,18 14,62 18,92
with Δ
D
T=20°C
m3/h 2,37 3,01 4,30 5,59 7,31 9,46
Noise level (3) (4)
Oil fuel dB(A) 61 61 64 64 64 71
Gas fuel dB(A) 62 62 66 66 71 70
Stanby losses at Δ T=30 °K W 495 570 635 705 770 840
Net weight
Kg 285 320 385 425 465 588
Minumum return temperature with Oil/Gas fuel (2) °C 39 / 42
Emissions (1),(4):
Oil fuel NOx / CO mg/kWh <180 / <70 <160 / <60
Gas fuel NOx / CO mg/kWh <75 / <20 <110 / <20
Electrical supply to boiler control panel monophasic 230 V (+10%-15%) - 50 Hz
Grade of protection IP20
CPA
270-BTH
CPA
320-BTH
CPA
380-BTH
CPA
460-BTH
CPA
540-BTH
CPA
640-BTH
Fuels Oil C, PCI=10.200 Kcal/Kg; viscosity máx 7 mm2/s ;
Natural Gas, PCI=9.300 Kcal/Nm3 ; Propan Gas, PCI=22.300 Kcal/Nm3
Nominal heat output
kW 270 320 380 460 540 640
Heat input kW 284,2 335,8 398,3 481,7 565,4 670,2
Efficiency at 100% full load and 70°C average temperature % 95,0 95,3 95,4 95,5 95,5 95,5
Efficiency at 30% full load and 40°C average temperature
% 96,0 96,4 96,5 96,5 96,6 96,6
Water content
L 300 315 450 500 690 725
Maximum working pressure bar 5 5 5 5 5 5
Set temperature range °C 50-90 50-90 50-90 50-90 50-90 50-90
Fuel comsumption
Oil Kg/h 23,96 28,31 33,58 40,61 47,67 56,51
Natural Gas Nm3/h 26,28 31,05 36,83 44,54 52,28 61,98
Propan Gas Nm3/h 10,96 12,95 15,36 18,58 21,80 25,85
Flue gases (1):
Evacuation system B23 B23 B23 B23 B23 B23
Mass flue gas flow Oil kg/s 0,119 0,141 0,167 0,202 0,237 0,281
Mass flue gas flow Gas kg/s 0,129 0,153 0,181 0,219 0,257 0,304
Combustion chamber overpressure
mbar 2,1 2,7 3,1 3,9 4,2 5,0
Flue gases temperature °C 125 120 120 120 120 120
Combustion chamber volume m
3
0,328 0,353 0,421 0,486 0,620 0,685
Pressure at chimney base mbar ≤ 0 ≤ 0 ≤ 0 ≤ 0 ≤ 0 ≤ 0
Waterside pressure drop:
with Δ
D
T=10°C mbar 34,4 48,8 39,2 49,5 36,7 51,0
with Δ D T=20°C mbar 8,6 12,2 9,8 12,4 9,2 12,7
Recomended BAXI burner with Oil (to be ordened separately)
2 stage operation Tecno 34-L Tecno 34-L Tecno 44-L Tecno 50-L Tecno 50-L Tecno 70-L
Modulanting operation - - - Tecno 50-LM Tecno 50-LM Tecno 70-LM
Recomended nozzle with Oil burners
2 stage operation, Delavan W GPH 2 x 2,75 - 60° 2 x 3,50 - 60° 2 x 4,00 - 60° 2 x 4,50 - 60° 2 x 5,50 - 60° 2 x 7,50 - 60°
Modulanting operation, Bergonzo A3 Kg/h - - - 60 - 45° 70 - 45° 70 - 45°
Recomended BAXI burner with Gas (to be ordened separately)
2 stage operation Crono 30-G2 Tecno 34-G Tecno 44-G Tecno 50-G Tecno 70-G Tecno 70-G
Modulanting operation Tecno 34-GM Tecno 34-GM Tecno 44-GM Tecno 50-GM Tecno 70-GM Tecno 70-GM
Water flow at nominal output
with Δ
D
T=10°C m3/h 23,22 27,52 32,68 39,56 46,44 55,04
with Δ D T=20°C m3/h 11,61 13,76 16,34 19,78 23,22 27,52
Noise level (3) (4)
Oil fuel dB(A) 70 70 72 75 75 75
Gas fuel dB(A) 70 72 72 72 75 75
Stanby losses at Δ T=30 °K W 905 980 1040 1155 1270 1380
Net weight Kg 645 695 835 940 1180 1295
Minimum return temperature with Oil/Gas fuel (2)
°C 39 / 42
Emissions (1),(4):
Oil fuel NOx / CO mg/kWh <180 / <70
Gas fuel NOx / CO mg/kWh <120 / <40
Electrical supply to boiler control panel
monophasic 230 V (+10%-15%) - 50 Hz
Grade of protection IP20
(1) At nominal output, 20% air excess, boiler average water temperature 70°C and ambient temperature 25°C.
(2) Burner with 2-stages operation with 1st stage set to 50% of the nominal output or modulating operation with 50-100% output range. More details in
section “Prevention of condensations”.
(3) Sound pressure mesured 1m distance front the boiler at nominal output.
(4) With recommended BAXI burner.
Tab. 1