Hätte ich ehrlich gesagt an eurer Stelle jetzt auch geantwortet ![]()
Aber leider steht im FCOM nichts dazu bzw. ich habe nichts auf den 2,5k Seiten gefunden ![]()
Edit: Seite 177f FCOMv1:
ZitatAlles anzeigenExternal Air Cart Use
CAUTION:The BAT switch should always be on when using the airplane air conditioning system since the protective circuits are DC. This ensures protection in the event of loss of AC power.Note:For engine start with a ground air source, see section SP.7.
APU BLEED air switch....................................................................OFF
ISOLATION VALVE switch.........................................................OPEN
[737-600/700]RECIRC FAN switch.....................................................................AUTO
[737-800/900]RECIRC FAN switches.................................................................AUTO
[737-800/900]Trim Air Switch..................................................................................ON
PACK switches..............................................................AUTO or HIGH
Cabin temperature selectors...........................................................AUTO Set for desired temperature.
Duct pressure..................................................................20 psi minimum
If external air cannot hold 20 psi minimum and the APU is operating:
ISOLATION VALVE switch...................................................AUTO
APU BLEED air switch................................................................ON
APU supplies left pack and external air source supplies right pack.
ZitatGround Conditioned Air Use
Before connecting ground conditioned air:
PACK switches............................................................................OFF
Prevents pack operation if bleed air is supplied to the airplane.
After disconnecting ground conditioned air:
PACK switches................................................................As required
Habe ich jetzt ein "External Air Cart" oder "Ground Conditioned Air"?