5Safety Considerations
EHC
Legislation1.4
EHC Declares that this appliance is free of any harmful
substances, and no harmful substances are used during
appliance manufacturing.
The appliance is suitable only for installation in GB and should
be installed in accordance with the rules in force, and only used
in a suitably ventilated location.
GAS SAFE Registered Installer.
The appliance must be installed also in accordance with the
relevant requirements of the:
Gas Safety (Installation & Use) Regulations.
The appropriate Building Regulations : either one of The
Building Regulations, The Building Regulations (Scotland) , or
The Building Regulations (Northern Ireland).
The Water Fittings Regulations or Water Byelaws in Scotland.
The Current I.E.E. Wiring Regulations.
For detailed information on the installation of condensing
boilers, reference should be made to the ODPM Guide to the
Condensing Boiler Assessment Procedure for Dwellings.
C.O.S.H.H.
Materials used in the manufacture of this appliance are
Non hazardous and no special precautions are required when
servicing.
Codes of Practice - refer to the most
recent version
Installation should also comply with the following British
Standards Codes of Practice:
Standard Scope
BS 1212-1:1990 Float operated valves
BS 4814:1990 Specication for expansion vessels using
an internal diaphragm
BS 5440 Part 1 Flues
BS 5440 Part 2 Ventilation
BS 5546 Installation of hot water supplies for
domestic purposes
BS 5449 Forced circulation hot water systems
BS 5482-2:1977 Domestic butane- and propane-gas-
burning installations
BS 6281-1:1992 Devices without moving parts for the
prevention of contamination of water
BS 6282-2:1992 Devices with moving parts for the
prevention of contamination of water
BS 6283-4:1991 Safety and control devices for use in hot
water systems
BS 6798 Installation of gas red hot water boilers
BS 6880-1:1988 Title code of practice for low
temperature hot water heating systems
BS 6891:2005 Gas Installation
Standard Scope
BS 7074 Expansion vessels and ancillary
equipment for sealed water systems
BS 7593 Treatment of water in domestic hot
water central heating systems
BS 7671:2008 Requirements for electrical installations
BS EN 303-7:2006 Heating boilers
BS EN 483 Type C Boiler of nominal heat input not
exceeding 70 kW
CE Marking Information1.5
0051
The appliance complies with the basic requirements of the
relevant European directives.
Gas appliances directive (90/396/EEC)
Electromagnetic compatibility directive with threshold class B
(89/336/EEC)
Low voltage directive (73/23/EEC)
directive (92/42/EEC) as condensing boilers.
The Gas Appliance (Safety) Regulations 1992
As a result of our policy of constant development, there may
be small diferences between illustrations, functional steps and
technical data.
In GB, the appliance must be installed and commisioned by a
