Standard
Scope
BS EN
12831
Heating systems in buildings — Calculation of load.
BS EN
14336
Installation & commissioning of water based heating sys
tems.
BS 6798
Installation of gas fired hot water boilers.
BS 5440
Part 1
Flues.
BS 5440
Part 2
Ventilation.
BS 7074
Expansion vessels and ancillary equipment for sealed wa
ter systems.
BS 7593
Treatment of water in domestic hot water central heating
systems.
BS 4814
Specification for Expansion Vessels using an internal dia
phragm, for sealed hot water systems.
IGE/UP/
7/1998
Guide for gas installations in timber framed housing.
Tab.4
In IE the following Code of Practice apply:
Standard
Scope
IS 813
Domestic Gas Installations.
The following standards give valuable additional information:
BS 5546
Installation of hot water supplies for domestic purposes.
BS EN
12828
Heating systems in buildings.
BS EN
12831
Heating systems in buildings — Calculation of load.
BS EN
14336
Installation & commissioning of water based heating sys
tems.
BS 7074
Expansion vessels and ancillary equipment for sealed wa
ter systems.
BS 7593
Treatment of water in domestic hot water central heating
systems.
3.2
Technical data
3.2.1
Technical information
Important
All data in these sections are nominal and subject to normal pro
duction tolerances.
Tab.5
General
25
30
Gas council numbers
Nominal heat input domestic hot water —
Maximum rate
Net (Qn Hi)
kW
25.8
30.9
Gross (Qn Hs)
kW
28.6
34.3
3 Technical specifications
13
Main Eco Compact Combi
47 467 14
47 467 15
