Quick Start Manual

4.0 Technical Data
10
© Baxi Heating UK Limited 2005
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 58.2 128.3
Packaged Flue Kit 3.8 8.4
Weight Empty 53.2 117.3
Installation Lift Weight 44.4 98
Central Heating Primary 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 12 l/min 0.54 7.83
Flow Rates l/min gal/min
DHW Flow Rate
@ 30
o
C Rise 14 3.08
DHW Flow Rate
@ 35
o
C Rise 12 2.64
Min Working
DHW Flow Rate 1.9 0.43
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) 3.5 6.2
Connections compression
Gas Supply -
1
/
2
” BSPF
Central Heating Flow - 22mm
Central Heating Return - 22mm
Cold Water Mains Inlet - 15mm
DHW Flow - 15mm
Pressure Relief Discharge - 15mm
Condensate Drain - 1” BSP
Recommended System
Temperature Drop
Condensing 20°C
Temperatures
C.H. Flow Temp (adjustable)
55° C to 82° C max (± 0.5° C)
D.H.W. Flow Temp (adjustable)
45° C to 55° C max (± 0.5° C)
dependent upon flow rate
Heat Input Gross DHW Max
kW 33.7
Btu/h 115,000
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 3.15A
Appliance Category CAT I
2H
Max Gas Rate (Natural Gas)
(After 10 Mins)
m
3
/h 3.1
ft
3
/h 110.0
Inlet Pressure (Natural Gas)
mbar 20
in wg 8
Appliance Type C
13
C
33
NO
x
Class 5
DHW Expansion Vessel
See Section 6.6 for information
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.
SEDBUK Declaration For
Combi 100 HE Plus
Heat Input Gross CH
Max Factory Set
kW 33.7 26.95
Btu/h 115,000 92,000
CO/CO
2
Ratio 0.002
4.2 Combi 100 HE Plus
Electrical Protection IPX2