Baxi 430 Combi 2 - Page 10

Tab.3 General
Tab.4 Characteristics of the heating circuit
Tab.5 Characteristics of the domestic water circuit
Tab.6 Combustion characteristics
3 Technical specifications
Tab.7 Electrical characteristics
10 400 Combi 2
424 430 424 LPG 430 LPG
kW 24.7 30 24.7 30
kW – - – -
kW 20.6 20.6 20.6 20.6
kW 4.9 6.0 4.9 6
kW 24 29.1 24 29.1
kW – - – -
kW 20 20 20 20
kW 21.8 21.8 21.8 21.8
kW 4.8 5.8 4.8 5.8
kW 5.2 6.3 5.2 6.3
% 105.8 105.8 105.8 105.8
Rated heat output (Pn) 50/30 °C for heating
Reduced heat output (Pn) 80/60 °C
Reduced heat output (Pn) 50/30 °C
Rated efficiency 50/30 °C (Hi)
Rated heat input (Qn) for heating
Reduced heat input (Qn) 80/60 °C
Rated heat output (Pn) for domestic hot water
Rated heat output (Pn) with domestic hot water tank
Rated heat output (Pn) 80/60 °C for heating
Rated heat input (Qn) for domestic hot water
Rated heat input (Qn) with domestic hot water tank
424 430 424 LPG 430 LPG
bar 2.5 2.5 2.5 2.5
bar 0.5 0.5 0.5 0.5
°C 25 - 80 25 - 80 25 - 80 25 - 80
l 7 7 7 7
Maximum pressure
Minimum pressure
Temperature range for heating circuit
Water capacity of expansion vessel
424 430 424 LPG 430 LPG
bar 0.8 0.8 0.8 0.8
bar 8.0 8.0 8 8
bar 0.15 0.15 0.15 0.15
l/min 2.0 2.0 2 2
l/min 11.5 14 11.5 14
°C 35 - 60 35 - 60 35 - 60 35 - 60
l/min 13.8 16.7 13.8 16.7
l/min 9.8 11.9 9.8 11.9
Minimum pressure
Maximum pressure
Domestic water production with ΔT = 35 °C
Minimum dynamic pressure
Minimum water flow
Specific flow (D)
Temperature range for domestic water circuit
Domestic water production with ΔT = 25 °C
424 430 424 LPG 430 LPG
m
3
/h 2.61 3.17 2.61 3.17
m
3
/h – - – -
m
3
/h 0.52 0.63 0.52 0.63
kg/h 1.92 2.33
kg/h 0.38 0.47
mm 80/80 80/80 80/80 80/80
mm 60/100 60/100 60/100 60/100
kg/sec 0.011 0.014 0.011 0.014
kg/sec – - – -
kg/sec 0.002 0.003 0.002 0.003
G20 gas consumption (Qmax)
G20 gas consumption (Qmax) with domestic hot water tank
G20 gas consumption (Qmin)
G31 propane gas consumption (Qmax)
G31 propane gas consumption (Qmin)
Diameter of separate discharge pipes
Diameter of coaxial discharge pipes
Flue gas mass flow rate (max)
Flue gas mass flow rate (max) with domestic hot water tank
Flue gas mass flow rate (min)
424 430 424 LPG 430 LPG
V 230 230 230 230
Hz 50 50 50 50
W 90 90 90 90
W – - – -
Power supply voltage
Power supply frequency
Rated electric power
Rated electrical output with domestic hot water tank
–
–
–
–