Daikin VRV 5-S Series - Page 15

2 | General safety precautions
Installer and user reference guide
15
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600330-1D – 2023.02
▪ BS 5440-2: 2009 Flueing and ventilation for gas appliances of rated input not
exceeding 70kW net (1st, 2nd and 3rd family gases)
▪ BS 5546: 2010 Specification for installation and maintenance of gas-fired water-
heating appliances of rated input not exceeding 70kW net
▪ BS 5549: 1990 Forced circulation hot water systems.
▪ 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
70kW net
▪ BS 6891: 2015 Specification for the installation and maintenance of low pressure
gas installation pipework of up to 35mm (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.