Technical Specifications; Technical Data - Baxi EcoBlue Advance Combi 28 Installation And Service Manual

3

Technical Specifications

3 Technical Specifications
Appliance Type C C
13 33
Appliance Category CAT I
Heat Input CH (Net)
Max
24 model kW 20
28 model kW 24
33 model kW 28
40 model kW 32
Heat Output CH (Non-Condensing)
Max
24 model kW 20
28 model kW 24
33 model kW 28
40 model kW 32
Heat Output CH (Condensing)
Max
24 model kW 21.2
28 model kW 25.3
33 model kW 29.6
40 model kW 33.8
Heat Input DHW (Net)
Max
24 model kW 24.7
28 model kW 28.9
33 model kW 34
40 model kW 41.2
Heat Output DHW
Max
24 model kW 24
28 model kW 28
33 model kW 33
40 model kW 40
Gas Nozzle Injector
24 model mm Ø 5.0
28 model mm Ø 5.6
33 model mm Ø 6.6
40 model mm Ø 6.6
NO x Class 5
NOTE: All data in this section are nominal
values and subject to normal production
tolerances.
14 EcoBlue Advance Combi
C Electrical Supply
53
(Appliance must be connected to an
2H
Power Consumption
Min
24 model
4.7
28 model
5.7
33 model
6.8
40 model
8
Electrical Protection
IPX5D (without integral timer)
Min
IP20 (with integral timer)
3.4
External Fuse Rating
3.8
4.7
Internal Fuse Rating
7.8
Condensate Drain
To accept 21.5mm (
Min
4.9
Flue Terminal
6.0
Dimensions
7.1
8.4
Connections
Gas Inlet
Heating Flow
Heating Return
Cold Water Inlet
Hot Water Outlet
Pressure Relief Discharge -
Outercase Dimensions
Casing Height
Overall Height Inc Flue Elbow
Casing Width
Casing Depth
Clearances
Above Casing
Below Casing
Front
Front
L.H. Side
R.H. Side
*This is MINIMUM recommended dimension.
Greater clearance will aid installation and
maintenance.
Weights
Packaged Boiler Carton
Installation Lift Weight
Packaged Boiler Carton
Installation Lift Weight
Packaged Boiler Carton
Installation Lift Weight
3.1

Technical Data

230V~ 50Hz
earthed supply)
W 120
W 130
W 135
W 175
3A
F2L
3 / in) plastic waste pipe
4
Diameter 100mm
Projection 125mm
copper tails
- 22mm
- 22mm
- 22mm
- 15mm
- 15mm
15mm
- 763mm
- 923mm
- 450mm
- 345mm
175 mm Min
150 mm* Min
450 mm Min
(For Servicing)
5 mm Min
(In Operation)
5 mm Min
5 mm Min
(24/28 model)
42.3kg
36kg
(33 model)
444.3kg
38kg
(40 model)
45.3kg
39kg
Central Heating Primary Circuit
Pressures
Safety Discharge
Max Operating
Min Operating
Recommended Operating Range
DHW Circuit bar
Pressures
Max Operating 8
Min Operating 0.15
Flow Rates (24) (28)
l/min l/min l/min l/min
DHW Flow Rate
@ 30 o C Rise 10.9 12.9 15.3 18.3
DHW Flow Rate
@ 35 o C Rise 9.8 11.5
Min Working
DHW Flow Rate 2 2
Where Low Flow Taps or Fittings are intended to
be used in the DHW system connected to a Baxi
EcoBlue Advance Combi it is strongly
recommended that the DHW flow rate DOES
NOT fall below 2.5 l/min. This will ensure
reliable operation of the DHW function.
Expansion Vessel - (For Central Heating
only. Integral with appliance)
bar
Min Pre-charge Pressure 1.0
(24 & 28) (33 & 40)
litre
Max Capacity of
CH System 125
Primary Water Content
of Boiler (unpressurised) 2.5
Temperatures
C.H. Flow Temp
(adjustable)
25°C to 80°C
D.H.W. Flow Temp
(adjustable)
40°C to 60°C
dependent upon flow rate
Comp No. 7212138 - 02 (06/14)
bar
3
2.5
0.5
1-2
(33) (40)
13.5 16.4
2 2
litre
155
2.5
(± 5°C)
max
(± 5°C)
max