Baxi MainEco Heat 15 Service Manual download pdf (Page 14)

14 MainEco Heat

3 Technical Specification

7215845 - 01 (08/14)

3 Technical Specifications

3.1 Technical Data

NOTE: All data in this section are nominal

values and subject to normal production

tolerances.

Appliance Category CAT I

2H

Horizontal

Flue Terminal Diameter 100mm

Dimensions Projection 125mm

Outercase Dimensions

Overall Height

Inc Flue Elbow - 790mm

Casing Height - 625mm

Casing Width - 370mm

Casing Depth - 270mm

Connections

Gas Supply - 22mm

Central Heating Flow

(compression fitting) - 22mm

Central Heating Return

(compression fitting) - 22mm

Condensate Drain - for 21.5mm

plastic waste pipe

Recommended System

Temperature Drop

Condensing 20°C 36°F

Heat Input (Gross) Max Min

15 model kW 18.32 8.59

18 model kW 21.75 8.59

24 model kW 28.62 8.59

Heat Output

(Non Condensing 70° C Mean Water

Temp)

Max Min

15 model kW 16 7.5

18 model kW 19 7.5

24 model kW 25 7.5

Electrical Supply 230V~ 50Hz

(Appliance must be connected to an

earthed supply)

Power Consumption Max Rate

15 model W 20

18 model W 23

24 model W 33

External Fuse Rating 3A

Internal Fuse Rating (Terminal Strip)

Fuse 1.6T

Appliance Type C

13

C

33

C

53

Nox Class 5

Water Content

litres 1.7

Static Head

max 25 metres

Low Head 0.4m min

System Detail

fully pumped open vented & sealed systems

Electrical Protection IPX4D

CO/CO

2

Ratio Up to a maximum

of 0.004

Flow Temperature (adjustable)

30° C to 80° C (± 5° C)

Max Gas Rate (Natural Gas - G20)

(After 10 Mins)

m

3

/hr

15 model 1.75

18 model 2.07

24 model 2.73

Pressure Switch

12/15/18 Model - Not Fitted

21/24 Model - Fitted

300

250

200

150

100

50

0

0.00.20.40.60.81.01.21.41.61.8

Flow (m

3

hr)

Pressure drop vs Flow

Pressure drop (mbar)

Clearances

Both Sides 5mm Min

Above Casing

(Top Flue) 19 0mm Min

Above Casing

(Rear Flue) 35mm Min

Below Casing

(in Cupboard) 35mm Min

Below Casing 120 mm Min

Front (For Servicing) 800mm Min

Front (In Operation) 5mm Min

See Section 5.3.6 for full details !

Weights

Packaged Boiler Carton 21.5 kg

Installation Lift Weight 19.5 kg

Dynamic (nominal) Inlet Pressure

(Natural Gas - G20)

mbar 20

with a CV of 37.78 MJ/m

3

15 model - 89.2% 24 model - 89.1%

18 model - 89.2%

SEDBUK 2005 Declaration

15 model - 90.2% 24 model - 90%

18 model - 90.1%

This value is used in the UK Government’s Standard

Assessment Procedure (SAP) for energy rating of

dwellings. The test data from which it has been

calculated has been certified by 0063.

SEDBUK 2009 Declaration

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