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Standards
GREENSPRING CWi47 – 6 720 646 322 (2015/04)
COMBUSTION AND CORROSIVE MATERIALS
Do not store or use any combustible materials (paper, thinners,
paints, propellant, cleaning agents etc.) inside or within the
vicinity of the appliance or ventilation grill.
Chemically aggressive substances can corrode the appliance
and invalidate any warranty.
iMPORTANT INFORMATION
▶ Read installation manual prior to installation of this unit!
▶ Read user manual before putting this unit in operation!
▶ Observe the warnings in the manuals!
The installation room must fulfill the ventilation
requirements!
▶ Installation by an authorised person only!
FITTING AND MODIFICATIONS
Fitting the appliance and any controls to the appliance may only
be carried out by a competent engineer in accordance with the
current Gas Safety (Installation and Use) Regulations.
Flue systems must not be modified in any way other than as
described in the fitting instructions. Any misuse or
unauthorised modifications to the appliance, flue or associated
components and systems could invalidate the warranty. The
manufacturer accepts no liability arising from any such actions,
excluding statutory rights.
SERVICING
Advise the user to have the system serviced annually by a
competent, qualified and registered Gas engineer. Approved
spares must be used to help maintain the economy, safety and
reliability of the appliance.
IMPORTANT
The service engineer must complete the Service Record on the
Service Checklist after each service.
INSTALLATION REGULATIONS
Current Gas Safety (Installation & Use) Regulations:
All gas appliances must be installed by a competent person in
accordance with the above regulations. Failure to install
appliances correctly could lead to prosecution.
The appliance must be installed in accordance with, and
comply to, the current: Gas Safety Regulations, IEE
Regulations, Building Regulations, Building Standards
(Scotland) (Consolidation), Building Regulations (Northern
Ireland), local water by-laws, Health & Safety Document 635
(The Electricity at Work Regulations 1989) and any other local
requirements.
2Standards
BRITISH STANDARDS
Where no specific instruction is given, reference should be
made to the relevant British Standard codes of Practice.
BS7074:1 Code of practice for domestic and hot water supply
BS6891 Installation of low pressure gas pipe work up to 28mm
(R1)
BS5546 Installation of gas hot water supplies for domestic
purposes
EN12828 Central heating for domestic premises
BS5440:1 Flues and ventilation for gas appliances of rated
heating not exceeding 70kW (net):
Flues
BS5440:2 Flues and ventilation for gas appliances of rated
heating not exceeding 70 kW (net) : Air
Supply
BS6798 Installation of gas fired boilers of rated input up to
70kW (net)
BS EN 13076:2003 Devices to prevent pollution by backflow
of potable water. Unrestricted air gap.
Family A. Type A
BS EN 13077:2008 Devices to prevent pollution by backflow
of potable water. Air gap with non-circular overflow
(unrestricted). Family A. Type B
BS EN 14623:2005 Devices to prevent pollution by backflow
of potable water. Air gaps with minimum circular overflow
(verified by test or measurement). Family A, type G
BS6283-4:1991 Safety and control devices for use in hot
water systems. Specification for drop-tight pressure reducing
valves of nominal size up to and including DN 50 for supply
pressures up to and including 12 bar.
CP342-2: 1974 Code of practice for centralised hot water
supply. Buildings other than individual dwellings.
INSTALLATIONS OF A RATED INPUT GREATER THAN 70 kW
BS6644 Specification for Installation of gas-fired hot water
boilers of rated inputs between 70 kW (net) and 1.8 MW (net)
(2nd and 3rd family gases). BSEN15417:2006 Gas-fired
central heating boilers. specific requirements for condensing
boilers with a nominal heat input greater than 70 kW but not
exceeding 1000 kW.
BSEN15420 Gas-fired central heating boilers. Type C boilers
of nominal heat input exceeding 70 kW, but not exceeding
1000 kW.
IGE/UP/2 Gas installation pipework and compressors on
industrial and commercial premises.
IGE/UP/10 Installation of gas appliances in industrial and
commercial premises, part 1: flued appliances.
IRISH STANDARDS
The relevant Irish standards should be followed, including:
… 4 …

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