scope:

This document specifies safety, construction, performance and testing requirements for the multifunctional controls with integral overpressure protection safety function (OPSF) intended for use with portable gas appliances. This document is applicable to: - the multifunctional controls which consist of pressure limiting device and at least one or more controls, including but not limited to manual gas valve, pressure regulator and thermoelectric flame supervision device, and - the multifunctional controls with declared maximum operating pressures in normal use up to and including 500 kPa for use with a butane gas cartridge specified by ISO/TS 21985. This document does not apply to the multifunctional controls that the cartridge is connected directly to the appliance by screws. This document covers type testing only.