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simua320

25th Mar 2017 12:54

PFD with 28V A320

Hello
in asm manuel, is show pfd connect on the 115VAC ESS SHED (401XP bus) : just normal and respect fcom information but aslo with 28V on 401PP bus.

what the signification of this?

thank you

airguy2012

5th Apr 2017 02:33

pls refer CMM of DU by searching by PN. In CMM you will see exactly inside with I/O and sources.
regards,

simua320

5th Apr 2017 19:30

thks for your reply.

i haven't cmm but in amm it seem indicated 28V is supply (DC ESS BUS) when AC ESS BUS (115V) is lost.

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