Specification for installation of gas-fired forced convection air heaters for commercial and industrial space heating (2nd and 3rd family gases) Ingestion-build-82061 Portable units having a condenser

Portable units having a condenser exhaust duct

Control-gear refers to the electrical disconnect switches

both of which are withdrawn

Beacon engineers

An annex contains detailed worked examples

Specification for installation of gas-fired forced convection air heaters for commercial and industrial space heating (2nd and 3rd family gases) Ingestion-build-82061 Portable units having a condenser1 Scope This British Standard specifies the installation requirements for direct and indirect gas fired forced convection air heaters for space heating that are designed for commercial or industrial applications and to which The Gas Appliances (Safety) Regulations 1995 [1] apply. This British Standard applies to the installation and maintenance of appliances that are designed to utilize gases of Group H of the 2nd family (e. g. natural gas), gases of