2 | General safety precautions
Installer reference guide
16
RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
▪ BS 6700: 2006 + A1: 2009 Design, installation, testing and maintenance of
services supplying water for domestic use within buildings and their curtilages -
Specification
▪ BS 6798: 2014 Specification for selection, installation, inspection, commissioning,
servicing and maintenance of gas-fired boilers of rated input not exceeding
70kW net
▪ BS 6891: 2015 Specification for the installation and maintenance of low pressure
gas installation pipework of up to 35mm (R1¼) on premises
▪ BS 7593: 2006 Code of practice for treatment of water in domestic hot water
space heating systems
▪ BS 7671: 2018 Requirements for electrical installations. IET wiring regulations
▪ BS 7074: 1 Code of practice for domestic and hot water supply
▪ EN12828: 2014 Space heating for domestic premises
Potable water: all seals, joints and compounds (including flux and solder) and
components used as part of the secondary domestic water system MUST be
approved by WRAS.