18
BS5546: Installation of gas hot water
supplies domestic purposes
(2nd Family Gases).
BS5440: Flues (for gas appliances of rated
input not exceeding 70 kW).
BS5440: 2 Ventilation (for gas appliances of
rated input not exceeding 70 kW).
BSEN 677: 1998 Gas fired central heating
boilers.
I.S. 813: Domestic gas Installations.
The followings standards give valuable
valuable
additional information:
additional information:
BS 7074: Expansion vessels and ancillary
equipment
equipment for sealed water system.
BS 7593: Treatment of water in domestic hot
water and central heating system.
Health & Safety Document No.635
The Electricity at Work Regulations, 1989.
IMPORTANT:
These appliances are CE certificated for
safety and performance. It is therefore
important that no external control devices e.g.
flue dampers, economisers etc., are directly
connected to this appliance unless covered
by these Installation and Service Instructions
or as otherwise recommended by Ravenheat
in writing. If in doubt please enquire.
Any direct connection of a control device
not approved by Ravenheat could invalidate
the certification and the normal appliance
warranty.
It could also infringe the Gas Safety regulations
and the above regulations.
NOTE:
The Ravenheat CS 80/90 (T) combi boiler has
been tested and examined by CERTIGAZ, and
is certified to comply with PrEN 483 and BS
EN 625.
Manufacturers instructions must NOT be taken
in any way as overriding statutory obligations.
If in doubt on any point please consult
Ravenheat.
4
GENERAL REQUIREMENTS
4.1 SAFETY
Gas Safety (Installation and Use).
Regulations.
It is law that all gas appliances are installed
and serviced by a Gas Safe registered installer
in accordance with the above regulations and
these installation instructions. All registered
installers carry a Gas Safe I.D. card and have a
registration number. Both should be recorded
in your Benchmark commissioning checklist.
You can check your installer on the Gas Safe
register (www.gassaferegister.co.uk). Failure
to install appliances correctly could lead to
prosecution. It is in your own interest, and that
of your safety, to ensure the law is complied
with. Check the boiler and flue is the correct
type for installation undertaken.
The installation of the boiler MUST be in
The installation of the boiler MUST be in
accordance with the latest I.E.E. (BS 7671)
accordance with the latest I.E.E. (BS 7671)
Wiring Regulations, local building regulations,
Wiring Regulations, local building regulations,
bye-laws of the local water authority, the
building regulations and the Building Standards
(Scotland) and any relevant requirements of
the local authority.
4.2 GENERAL
INFORMATION
Both the user and the manufacturer rely
Both the user and the manufacturer rely
heavily on the installer, whose job it is
heavily on the installer, whose job it is
to install the combination boiler and
to install the combination boiler and
connect it to a correctly designed heating
connect it to a correctly designed heating
system. Acquaint yourself with the relevan
system. Acquaint yourself with the relevan
British Standards concerning installation
British Standards concerning installation
requirements. If you need further advice on
requirements. If you need further advice on
any points contact the Technical Services
any points contact the Technical Services
Office on 0113 2527007 who would be
Office on 0113 2527007 who would be
pleased to help. It is recommended that tools
pleased to help. It is recommended that tools
suitable for brass fittings are used, and have
suitable for brass fittings are used, and have
a capability to accommodate hexagon sizes
a capability to accommodate hexagon sizes
up to 50 mm.
up to 50 mm.
APPLICABLE CODES OF PRACTICE
Ref: Documents.
Detailed recommendations are contained in the
following British Standard Codes of Practice:
BS6891:2005: Low pressure installation
pipes.
BS6798: Installation of gas fired hot water
boilers of rated input not exceeding
70
kW.
BSEN12828: Design for water based heating
systems.
BSEN12831: Heating systems in buildings,
Method for calculation of the
design heat load.
BSEN14336: Installation & commissioning
of water based heating
systems.
Содержание CS 80 T
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Страница 64: ...64 FLOWCHART FOR CO LEVEL AND COMBUSTION RATIO CHECK ON COMMISSIONING A CONDENSING BOILER ...
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