Technical data
8 Installation and maintenance instructions ecoTEC plus 0020116700_06 
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Safety
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2.5 General requirements
2.5.1 Related documents
To ensure the safe installation and continued satisfactory 
operation of your appliance, all works shall be carried out 
by a competent installer fully conversant with the required 
current and up to date, acts standards, laws and regulations 
relevant for this range of equipment at the time of installa-
tion. In addition any special requirements of Local Authori-
ties, gas undertakings or insurers must be complied with.
Installers shall carryout a full site risk assessment and put 
into place all necessary steps and procedures to comply 
with Health and safety at work act and ensure safety of 
themselves and others with regard to manual handling and 
working at height requirements.
Attention shall be paid to (but not restricted to) the follow-
ing:
 – Gas Safety (Installation and Use) regulations.
 – All Building Regulations 2000 for England and Wales,(as 
amended).
 – (Includes Approved Codes of Practice and Approved Doc-
uments for building regulations e.g. L1, L1A, L1B, L8.)
 – The Building Standards, Scotland, and any requirements 
determined by the local authorities within.
 – The current Version of I.S.813 „Domestic Gas Installa-
tions“ and the current Building Regulations for IE.
 – The current ETCI Regulations for installing electrical 
equipment for IE.
 – BS 7671 Requirements for electrical installations. IEE 
Wiring Regulations
 – The Electricity at Work Regulations.
 – The Water supply (water fittings) regulations 1999.
 – BS 5854 Code of practice for flues and flue structures 
in buildings.
 – BS EN 12828 Design of water-based heating systems.
 – BS EN 806 parts 1 - 5
 – BS 8558
 – BS 6880 Code of practice for low temperature heating 
systems with outputs greater than 45kW.
Part 1 Fundamental and design considerations.
Part 2 Selection of equipment.
Part 3 Installation, commissioning and maintenance.
 – BS 6981 Installation of low pressure gas pipework of up 
to 35mm in domestic premises.
 – BS 4814 Specification for: Expansion vessels using an 
internal diaphragm, for sealed hot water and heating sys-
tems.
 – BS 7074 Application, selection and installation of expan-
sion vessels and ancillary equipment for sealed water 
systems.
Part 1 Code of practice for domestic heating and hot 
water.
Part 2 Code of practice for low and medium temperature 
hot water systems.
 – BS 7593 Code of practice for treatment of water in 
domestic hot water central heating systems
 – BS EN 13831 Closed expansion vessels with built in dia-
phragm
 –
BS EN 14336 He
ating s
ystems in buildings. Installation 
and commissioning of water based heating systems.
 – BS 5440 – 1 Installation of flues and ventilation for gas 
appliances of rated input not exceeding 70kW*
 – BS 5440 – 2 Flueing and ventilation for gas appliances 
of rated input not exceeding 70kW*
* 1st 2nd and 3rd family gases.
 – BS EN 6798 Installation & maintenance of gas fired hot 
water boilers of rated input not exceeding 70kW net
Institute of Gas Engineers Publications:
 – IGE/UP/1B (Edition 2) Tightness testing and direct purg-
ing of small natural gas installations.
 – IGE/UP/ 7 (Edition 2) Gas in timber and light steel 
framed buildings.
 – I.S. 813 - Domestic Gas Installations - 2nd edition (Ire-
land)
 – BS 5482 - Part 1 Domestic butane and propane gas 
burning installations
2.5.2 Installation site 
The location chosen for the boiler must permit the provi-
sion of a satisfactory flue termination. The location must 
also provide adequate space for servicing and air circula-
tion around the boiler. 
Before commencement of any works the installer should 
carry out a full risk assessment in accordance with Health 
and Safety executive regulations.
The boiler may be installed in any room, although particular 
attention is drawn to the requirements of BS 7671 (IEE Reg-
ulations), the electrical provisions of the Building Regula-
tions (Scotland) and in IE the current edition of IS 813 and 
the current ETCI rules, in respect of the installation of a 
boiler in a room containing a bath or shower.
In case of installation of the boiler in an unusual location, 
special procedures may be necessary and BS5546 and 
BS6798 give detailed guidance on this aspect. The boiler 
must be mounted on a flat, vertical wall, which must be suf-
ficiently robust to take the weight of the boiler.
The boiler may be installed on a combustible wall, subject 
to the requirements of the Local Authorities and Building 
Regulations. A compartment used to enclose the boiler 
must be designed and constructed specifically for this pur-
pose. (An existing cupboard or compartment may be used 
provided that it is modified for the purpose). Details of 
essential features of cupboard/compartment design includ-
ing airing cupboard installations are given in BS 6891. In IE 
the current edition of IS 813.
i
  If the boiler is to be installed in an airing 
cupboard it is not required to separate the 
boiler with a non-combustible partition. However 
installation and servicing clearances must be 
maintained, and the boiler kept clear of any 
clothing.










