A320 CH49

1. ECB AUTO SHUT DOWN APU IN FAULT INHIBITED IN FLT EXEPT CRITICALS
2. ECB IS IN R/H OF AFT CARFO
3. WHEN APU MASTER SW ON :

a.       FLAP INTAKE OPEN

b.      TEST OF ECB

c.       SUPPLY FUEL

4. 2 MIN NEED FOR COOL DOWN OF APU AFTER SHUT DOWN
5. ECB CAN TEST FROM CFDIU WHEN MASTER SW ON & APU NOT RUN
6. BATT MUST ON TO START APU
7. APU START WITH BATT LIMITED TO 25000FT
8. ECB CLOSES BLEED VALVE IN 23000 FT
9. MAX OPERATION OF APU IS 39000 FT
10. BV SHOULD NOT OPEN WITH WING ANTI  ICE ON