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3.2
Technical data
Tab.5
General
Potterton Assure Combi
Gas council numbers
Nominal heat input domestic hot water —
Maximum rate
Standard
Scope
BS EN
Heating systems in buildings — Calculation of load.
12831
BS EN
Installation & commissioning of water based heating sys
14336
tems.
BS 6798
Installation of gas fired hot water boilers.
BS 5440
Flues.
Part 1
BS 5440
Ventilation.
Part 2
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/
Guide for gas installations in timber framed housing.
7/1998
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
Heating systems in buildings.
12828
BS EN
Heating systems in buildings — Calculation of load.
12831
BS EN
Installation & commissioning of water based heating sys
14336
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.
3.2.1
Technical information
Important
All data in these sections are nominal and subject to normal pro
duction tolerances.
Net (Qn Hi)
kW
Gross (Qn Hs)
kW
3 Technical specifications
25
30
47 393 58
47 393 59
25.8
30.9
28.6
34.3
36
47 393 67
36.8
40.8
13
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