Technical Specifications; Technical Data - Baxi EcoBlue Plus 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 Qn Hs (Gross)
Max
24 model kW 22.2
28 model kW 26.6
33 model kW 31.1
Heat Output CH Pn (Non-Condensing)
Max
24 model kW 20.0
28 model kW 24.0
33 model kW 28.0
Heat Output CH Pnc (Condensing)
Max
24 model kW 21.2
28 model kW 25.3
33 model kW 29.6
Heat Input DHW Qnw Hs (Gross)
Max
24 model kW 27.4
28 model kW 32.1
33 model kW 37.8
Heat Output DHW
Max
24 model kW 24.0
28 model kW 28.0
33 model kW 33.0
Gas Nozzle Injector
24 model mm Ø 5.0
28 model mm Ø 5.6
33 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 Plus Combi
C Electrical Supply
53
(Appliance must be connected to an
2H
Power Consumption
Min
24 model
5.2
28 model
6.3
33 model
7.6
Electrical Protection
IPX5D (without integral timer)
Min
IP20 (with integral timer)
4.6
External Fuse Rating
5.5
6.6
Internal Fuse Rating
Condensate Drain
Min
To accept 21.5mm (
4.9
6.0
Flue Terminal
7.1
Dimensions
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 85
W 90
W 95
3A
F2L
3 / in) plastic waste pipe
4
Diameter 100mm
Projection 125mm
copper tails
- 22mm
- 22mm
- 22mm
- 15mm
- 15mm
15mm
- 700mm
- 860mm
- 390mm
- 295mm
175 mm Min
150 mm* Min
450 mm Min
(For Servicing)
5 mm Min
(In Operation)
5 mm Min
5 mm Min
(24 model)
39.2kg
34kg
(28 model)
39.2kg
34kg
(33 model)
41.2kg
36kg
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
DHW Flow Rate
@ 30 o C Rise 10.9 12.9 15.3
DHW Flow Rate
o
@ 35 C Rise 9.8 11.5
IMPORTANT
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 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
litre
Max Capacity of
CH System 100
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
7219706 - 01 (04/15)
bar
3
2.5
0.5
1-2
(33)
13.5
2
(± 5°C)
max
(± 5°C)
max