© MHG Heating Ltd
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MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 01737 358000 Fax 08456 448803 Email
Web www.mhgheating.co.uk
010517
1.0 Appliance TypeThere are three outputs within the Wallcon range
Please ensure you have the correct unit for the application and where required located correctly within the
cascade prior to beginning the installation.
The product codes for the entire range are:
Product Name
Product Code
Wallcon 115
WALLC115
Wallcon 125
WALLC125
Wallcon 160
WALLC160
1.1 Installation Regulations and Requirements
The installation of Wallcon boilers must be in accordance with the relevant requirements of Gas Safety
(Installation & Use) Regulations 1994, Health & Safety at Work Act, Building Regulations, IEE Regulations,
Construction (Design & Management) Regulations 1994, Local Authority Bye-Laws, National, Fire
Regulations and Insurance Company requirements.
The following Codes of Practice are also applicable:-
BS 5440-1: 2000 Installation of flues and ventilation for gas appliances of rated input not exceeding 70 kW
net (1st, 2nd and 3rd family gases).
Part 1: Specification for the installation of flues.
BS 5440-2: 2000 Installation of flues and ventilation for gas appliances of rated input not exceeding 70 kW
net (1st, 2nd and 3rd family gases).
Part 2: Specification for installation and maintenance of ventilation for gas appliances.
BS 5449: 1990 Specification for forced circulation hot water central heating systems for domestic premises.
BS 6644: 2011 Specification for gas fired hot water boilers of rated inputs between 70kW (net) and
1.8MW(net) (2nd and 3rd family gases).
BS 6798: 1987 Specification for installation of gas fired hot water boilers of rated input not exceeding 60
kW.
BS 6880: 1988 Code of Practice for low temperature hot water heating systems of output greater than 45kW.
Parts 1, 2 & 3.
BS 6891: 1988 Specification for installation of low pressure gas pipework of up to 28mm (R1) in domestic
premises (2nd family gases)
BS 7593: 1992 Code of Practice for treatment of water in domestic hot water central heating systems.
BS 7671: 1992 Requirements for electrical installations. IEE Wiring Regulations.Sixteenth edition.
CISBE Guide reference sections B7, B11 and B13.
CP342 Part 2: 1974 Code of Practice for centralized hot water supply.
GE/UP/2 Gas installation pipework, boosters and compressors on industrial and commercial premises.
IGE/UP/4 Commissioning of gas fired plant on industrial and commercial premises
IGE/UP/10 Installation of gas appliances in industrial and commercial premises. Part 1: Flued appliances.
And any addition prevailing regulation and or code of practice not detailed above.
