Baxi Duo-tec Combi GA, Pocket Technical Manual

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Duo-tec Combi GA
Heat Input CH (Net)
Max Min
24 model kW 20 3.5
28 model kW 24 3.9
33 model kW 28 4.8
40 model kW 32 5.9
Technical data
NATURAL GAS ONLY !
Max Gas Rate
(Natural Gas - G20)
(After 10 mins)
24 model m 3 /h 2.54
28 model m
3
/h 2.96
33 model m 3 /h 3.49
40 model m
3
/h 4.23
Inlet Pressure (Natural Gas - G20)
mbar 20
PROPANE ONLY !
Max Gas Rate
(Propane - G31)
(After 10 mins)
24 model kg/h 1.92
28 model kg/h 2.25
33 model kg/h 2.64
33 model m
3
/h 3.2
Inlet Pressure (Natural Gas - G31)
mbar 37
Power Consumption
24 model W 104
28 model W 116
33 model W 132
40 model W 142
Flue Terminal
Diameter 100mm
Dimensions
Projection 125mm
Connections
copper tails
Gas Inlet 22mm
Heating Flow 22mm
Heating Return 22mm
Cold Water Inlet 15mm
Hot Water Outlet 15mm
Pressure Relief Discharge 15mm
Outercase Dimensions
Casing Height 763mm
Overall Height Inc Flue 923mm
Casing Width 450mm
Casing Depth 355mm
Appliance Type
C
13,
C
33,
C
43,
C
53
Appliance Category
CAT I
2H 3P
Electrical Supply
230V~ 50Hz
(Appliance must be connected to an earthed
Electrical Protection
IPX5D
Internal Fuse Rating
F2L
Condensate Drain
To accept 21.5mm (3/4 in) plastic waste pipe
External Fuse Rating
3A
Heat Output CH (Condensing)
Max Min
24 model kW 21.2 3.7
28 model kW 25.3 4.1
33 model kW 29.6 5.1
40 model kW 33.8 6.2
Heat Output DHW
Max
24 model kW 24
28 model kW 28
33 model kW 33
40 model kW 40
Heat Output CH (Non-Condensing)
(Net) Max Min
24 model kW 20 3.4
28 model kW 24 3.8
33 model kW 28 4.7
40 model kW 32 5.7
Heat Input DHW (Net)
Max
24 model kW 24.7
28 model kW 28.9
33 model kW 34
40 model kW 41.2
Injector
24 model mm 4.4
28 model mm 4.6
33 model mm 4.9
33 model mm 5.8
NOTE: All data in this section are nominal values and subject to normal production tolerances.
MX8013 - Technical pocket guide DL v14_post proof.indd 20 30/08/2012 14:29