W DOC AIRBUS | AMM A320F

NACELLE TEMPERATURE INDICATING - DESCRIPTION AND OPERATION


** ON A/C NOT FOR ALL
1. General
A nacelle exit temperature probe measures fan compartment exit temperature. It indicates overtemperature resulting from loose or broken air ducts or from loose flanges, worn VSV bushings etc.
** ON A/C NOT FOR ALL
2. Description
F Nacelle Temperature-Shematic ** ON A/C NOT FOR ALL
F Nacelle Temperature-Shematic ** ON A/C NOT FOR ALL
The nacelle temperature indicating system is composed of a probe and an indicator on the ECAM. The nacelle temperature probe has a measurement range from -55 deg.C to 300 deg.C (-67 deg.F to 572 deg.F).
The signal is fed to the EIU which transforms the analog information into digital form. Then the EIU transmit the data to the ECAM system.
The indication appears on the ECAM as soon as the temperature reach 240 deg.C and disappears when the temperature is lower than 235 deg.C.
"Trouble shooting of the engine is required if the nacelle temperature exceeds 240 deg.C per cockpit display".
[Rev.10 from 2021] 2026.04.01 13:08:25 UTC