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Appliance Type
C
12
Appliance Category
CAT II
Heat Input C/H & DHW
(Gross)
kW
26.3 Max
Btu/h
89,739 Max
Heat Output
Max
Min
kW
24.0
9.3
Btu/h
81,891
31,730
Max Gas Rate (Natural Gas)
(After 10 Mins)
m
3
/h
2.78
ft
3
/h
98.12
Burner Pressure (Natural Gas)
Max Rate
mbar
10.6 ± 0.5
in wg
4.24 ± 0.2
Inlet Pressure (Natural Gas)
mbar
20
in wg
8
Burner Injector (Natural Gas)
15 x 1.18mm Diameter
Electrical Supply
230V~ 50H z
(Appliance must be connected to an
earthed supply)
Power Consumption
170W
External Fuse Rating
3A
Internal Fuse Rating
Fuse 2A Fast Blow to BS 4265
Electrical Protection
IPX5D
SEDBUK Declaration For Combi 80 Maxflue
The seasonal efficiency (SEDBUK) is 78.5 %
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 have been
certified by 0051.
LPG Gases Propane - G31 and
Butane - G30
Burner Injector 15 x 0.69
Burner Pressure
Max Rate Min Rate
Propane
mbar
35.8
in wg
14.3
Butane
mbar
28.0
in wg
11.2
Inlet Pressures
Propane
mbar
37
in wg
14.8
C
C
NO x Class
32
52
Flue Terminal
2H 3+
Dimensions
Connections
Gas Supply
Central Heating Flow
Central Heating Return
Cold Water Mains Inlet
DHW Flow
Pressure Relief Discharge -
Outercase Dimensions
Casing Height
Overall Height Inc Flue
Elbow
Casing Width
Casing Depth
Min Rate
1.9 ± 0.2
Clearances
0.76 ± 0.2
Both Sides
Above Casing
Below Casing
Front
Front
Weights
Packaged Boiler Carton
Packaged Flue Kit
Installation Lift Weight
Central Heating Primary Circuit
Pressures
Safety Discharge
Max Operating
Min Operating
Recommend Operating
6.2
2.5
4.7
1.9
Butane
30
12
4.0 Technical Data
4.1
Combi 80 Maxflue
3
Diameter
80mm
Projection
80mm
copper tails
-
22mm
-
22mm
-
22mm
-
15mm
-
15mm
15mm
-
780mm
-
980mm
-
450mm
-
345mm
5 mm Min
200 mm Min
200 mm Min
450 mm Min
(For Servicing)
5 mm Min
(In Operation)
kg
47.5
2.5
39.5
bar
3
2.5
0.5
1-2
Pump - Available Head
4
3.5
3
2.5
2
1.5
1
0.5
0
0
200
400
l/h
DHW Circuit
bar
Pressures
Max Operating
8
Min Operating
0.2
Min Operating Pressure
at 9.8 l/min
0.9
Flow Rates
l/min
DHW Flow Rate
@ 30
o
C Rise
13.7
DHW Flow Rate
@ 35
o
C Rise
9.8
Min Working
DHW Flow Rate
2.5
Pump
Available Head
See graph below
Expansion Vessel - (For Central Heating
only. Integral with appliance)
bar
Min Pre-charge Pressure
0.5
litre
Max Capacity of
CH System
125
Primary Water Content
of Boiler (unpressurised)
1.0
Temperatures
C.H. Flow Temp
(adjustable)
35°C to 85°C
D.H.W. Flow Temp
(adjustable)
35°C to 65°C
dependent upon flow rate
600
800
1000
(± 5°C)
max
(± 5°C)
max
1200
7
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