A330 APU Starting sequences.

Aircratft condition:
External/ground power A&B system p/b sw. connected ON.
Batteries voltage checked Ok.
On over head panel: APU Master sw. "ON"
On lower ECAM SD-APU page , wait for the green "FLAP OPEN" message.
Then sw "ON" APU Start.
Still on APU page: N1 compressor & EGT indication risen up until APU "Generator" connected , you may check it in ELEC AC page.
Sw "ON" APU Bleed , bleed valve open.
Check the BLEED & COND pages to confirm parameters. Check also rotary sw for Cockpitt & Cabin "Cold & Hot" temperature. adjustment.
Disconnect A&B external power, "AVAIL" will illuminate on p/b sw after disconnected.
All doors closed & ready for towing!......