Baxi Combi 133 HE Plus Installation & Servicing Instructions Manual page 11

Appliance Type C
13
Appliance Category CAT I
Heat Input Gross DHW Max
kW 26.95
Btu/h 92,000
Heat Input Gross CH
kW
Btu/h
Heat Output CH
Non Condensing (70°C Mean Water temp)
Max
kW 23.9
Btu/h 81,500
Condensing (40°C Mean Water temp)
Max
kW 25.1
Btu/h 85,600
Max Gas Rate (Natural Gas)
(After 10 Mins)
m 3 /h 2.5
ft 3 /h 87.9
Inlet Pressure (Natural Gas)
mbar 20
in wg 8
Electrical Supply 230V~ 50H z
(Appliance must be connected to an
earthed supply)
Power Consumption 200W
External Fuse Rating 3A
Internal Fuse Rating 3.15A
SEDBUK Declaration For
Combi 80 HE Plus
The efficiency is 90.8%
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 0086.
© Baxi Heating UK Limited 2005
C
Flue Terminal
33
Dimensions
2H
Connections
Gas Supply
Central Heating Flow
Central Heating Return
Cold Water Mains Inlet
DHW Flow
Pressure Relief Discharge
Max
Condensate Drain
26.95
92,000
Outercase Dimensions
Casing Height
Overall Height Inc Flue
Elbow
Casing Width
Casing Depth
Clearances
Both Sides
Above Casing
Below Casing
Front
Front
Weights
Packaged Boiler Carton
Packaged Flue Kit
Weight Empty
Installation Lift Weight
Central Heating Primary Circuit
Pressures
Safety Discharge
Max Operating
Min Operating
Recommend Operating
Recommended System
Temperature Drop
Condensing
6
5
4
3
2
1
l/h
gal/min
4.0 Technical Data
4.3 Combi 80 HE Plus
Diameter 110mm
Projection 150mm
compression
- 1 / " BSPF
2
- 22mm
- 22mm
- 15mm
- 15mm
- 15mm
- 1" BSP
- 850mm
- 1000mm
- 490mm
- 320mm
5mm Min
200mm Min
200mm Min
500mm Min
(For Servicing)
5mm Min
(In Operation)
kg lb
58.2 128.3
3.8 8.4
53.2 117.3
44.4 98
bar lb/in 2
3 43.5
2.5 36.3
0.7 10.2
1-2 14.5-29
20°C
ump - Available Head
25 5
.9 1.8
DHW Circuit bar
Pressures
Max Operating 10
Min Operating 0.1
Min Operating Pressure
at 10 l/min 0.39
Flow Rates l/min
DHW Flow Rate
@ 30 o C Rise 11.7
DHW Flow Rate
@ 35 o C Rise 10
Min Working
DHW Flow Rate 1.9
Pump
Available Head See graph below
Expansion Vessel - (For Central Heating
only. Integral with appliance)
bar
Min Pre-charge Pressure 0.95
Nominal Pre-charge
Pressure 1
litre
Max Capacity of
CH System 125
Primary Water Content
of Boiler (unpressurised) 3.5
DHW Expansion Vessel
See Section 6.6 for information
Temperatures
C.H. Flow Temp
(adjustable)
55° C to 82° C
D.H.W. Flow Temp
(adjustable)
45° C to 55° C
dependent upon flow rate
NO x Class 5
CO/CO Ratio 0.002
2
Electrical Protection IPX2
75 1
2.75 3.7
lb/in 2
145
1.45
23.2
gal/min
2.57
2.20
0.43
lb/in 2
13.8
14.5
gal
27.5
6.2
(± 0.5° C)
max
(± 0.5° C)
max
125
4.625
11