The main drive is started at the factory with the aid of an aircraft-side air conditioning system

摘要

An air-conditioning system in an aircraft has at least one air circuit - of the air conditioning plants with a compressor having a tapping air outlet and a connected air connection with the tapping compressed air line, which, together with a starter turbine can be connected for a main engine. Through the use of air from a compressor of a carry out of the air conditioning plants must not be switched off, tapping of bleed air is obsolete of auxiliary power units and, due to unnecessary discharging of compressed air from a bled air system, a lower noise level at the bottom.