Technical data
4.0 Technical Data
8
Flue Terminal Diameter 110mm
Dimensions Projection 150mm
Outercase Dimensions
Casing Height - 850mm
Overall Height Inc Flue
Elbow - 1000mm
Casing Width - 490mm
Casing Depth - 320mm
Clearances
Both Sides 5mm Min
Above Casing 200mm Min
Below Casing 200mm Min
Front 500mm Min
(For Servicing)
Front 5mm Min (In Operation)
Weights kg lb
Packaged Boiler Carton 62.5 137.8
Packaged Flue Kit 3.8 8.4
Weight Empty 55.7 122.8
Installation Lift Weight 45.9 101.2
Central HeatingPrimary Circuit
Pressures
bar lb/in
2
Safety Discharge 3 43.5
Max Operating 2.5 36.3
Min Operating 0.7 10.2
Recommend Operating 1-2 14.5-29
DHW Circuit bar lb/in
2
Pressures
Max Operating 10 145
Min Operating 0.1 1.45
Min Operating Pressure
at 16 l/min 1.6 23.2
Flow Rates l/min gal/min
DHW Flow Rate
@ 30
o
CRise 18.7 4.11
DHW Flow Rate
@ 35
o
CRise 16 3.52
Min Working
DHW Flow Rate 3.5 0.77
Pump
Available Head See graph below
Expansion Vessel - (For Central Heating
only. Integral with appliance)
bar lb/in
2
Min Pre-charge Pressure 0.95 13.8
Nominal Pre-charge
Pressure 1 14.5
litre gal
Max Capacity of
CH System 125 27.5
Primary Water Content
of Boiler (unpressurised) 1.5 0.33
Connections copper tails
Gas Supply - 22mm
Central Heating Flow - 22mm
Central Heating Return - 22mm
Cold Water Mains Inlet - 15mm
DHW Flow - 22mm
Pressure Relief Discharge - 15mm
Condensate Drain - 1” BSP
Recommended System
Temperature Drop
Normal 11°C
Condensing 20°C
Temperatures
C.H. Flow Temp
(adjustable)
45° C to 82° C max (± 0.5° C)
D.H.W. Flow Temp
(adjustable)
35° C to 55° C max (± 0.5° C)
dependent upon flow rate
Heat Input Gross DHW Max
kW 45.45
Btu/h 155,000
Heat Output CH
Non Condensing (70°C Mean Water temp)
Max Factory Set
kW 30.0 23.9
Btu/h 102,000 81,500
Condensing (40°C Mean Water temp)
Max Factory Set
kW 31.4 25.1
Btu/h 107,000 85,600
Electrical Supply 230V~ 50H
z
(Appliance must be connected to an
earthed supply)
Power Consumption 200W
External Fuse Rating 3A
Internal Fuse Rating 2AH
Appliance Category CAT I
2H
Max Gas Rate (Natural Gas)
(After 10 Mins)
m
3
/h 4.2
ft
3
/h 148.3
Inlet Pressure (Natural Gas)
mbar 20
in wg 8
(see section 10.1)
0
250 500 750 1000
0 0.9 1.8 2.75 3.7
1
2
3
4
5
6
Metre wg
l/h
gal/min
Pump - Available Head
0 1250
4.625
Appliance Type C
13
C
33
NO
x
Class 5
DHW Expansion Vessel
See Section 6.7 for information
Where flow rates are required in excess of 840 l/h
please contact the Baxi
Technical Department for advice (Telephone number on the back cover).
The efficiency is 90.7%
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.
SEDBUK Declaration For
Combi 130 HE
Heat Input Gross CH
Max Factory Set
kW 33.7 26.95
Btu/h 115,000 92,000
Electrical Protection IP 44