firing the boiler, for 10 seconds in the event the boiler is on standby for in excess of 24
hours without firing. This is to help prevent seizing of the pump due to long periods of
inactivity.
2.3
RELATED DOCUMENTS
The Keston Qudos 28s and Qudos 28sP Condensing Boilers must be installed in
accordance with the current issue of the
Gas Safety (Installation and Use) Regulations
1996
, current
IEE Wiring Regulations
,
Building Regulations
,
Building Standards (Scotland)
Consolidation
, and the
Bye Laws of the local Water Undertaking
. It is the law that ALL
gas appliances are installed by a competent person in accordance with the above
regulations.
In addition, due account must be taken to the following Codes Of Practice:
BS 6891
:
Gas Supplies
BS 6798
:
Installation Central Heating Boilers
BS 5449
:
Installation Pumped Central Heating
BS 5546
:
Installation Domestic Hot Water
BS 5440.1
:
Flues
BS 5440.2
:
Air Supply
BS 5482.1
:
Domestic Propane and Butane Burning
Installations
BS 7074.1
:
Expansion Vessels
BS 7593
:
Treatment of Water in Hot Water Central
Heating Systems
BS 7671
:
Requirements for Electrical Installations. IEE
Wiring Regulations 16th Edition.
For Timber Framed Buildings, British Gas Publications DM2.
Also
British Gas
Publications 'Guidance Notes For The Installation Of Domestic Gas Condensing
Boilers'
and
'Specification For Domestic Wet Central Heating Systems'.
In IE, the installation must be carried out by a competent person and installed in
accordance with the current edition of IS813 “Domestic Gas Installations”, the current
Building Regulation and reference should be made to the current ETC1 rules for electrical
installations.
No alterations should be made to the boiler without written permission from Keston Boilers
Ltd. Any unauthorised modification will invalidate the warranty and may affect the safe and
efficient operation of the boiler.
WD420/3/2007 Chapter 2 : General Instruction
The Keston Qudos 28s & Qudos 28sP
Boilers
Installation & Servicing Instructions
Page : 7
