A320 wing anti ice single bleed

[JANG JM]

Under the condition of Engine Bleed Air Supply(MEL)

Is there any reason to turn on ANTI-ICE ENG(side with ENG BLEED pb-sw————on) during descent at 10,000ft?
FLIGHT PREPARATION/LIMITATIONS

- The flight crew should take into account the severity of forecast icing conditions. The wing

anti-ice will be lost if the remaining engine bleed air supply system becomes inoperative.

AFTER ENGINE START

‐ ENG BLEED (AFFECTED) pb-sw.......................................................... ...................................... OFF ‐ X BLEED rotary selector.................................................... .........................................................OPE N

„ If both PACKs are operative:

ECON FLOW pb-sw.......................................................... .............................................. ON

The ECON FLOW pb-sw must be set to ON due to precooler performance.

AFT CARGO HOT AIR (not installed)pb-sw.......................................................... .........OFF

PACK (AFFECTED)pb-sw.......................................................... ......................................OFF

„ If one PACK is inoperative:

ECON FLOW pb-sw ............................................................ ...................................................OFF

FOR TAKEOFF

Set at least one air conditioning pack to off, or use the APU bleed air supply system.

AFTER TAKEOFF

● If the APU has been used to supply the air conditioning during the takeoff：

APU BLEED pb-sw ............................................................ ....................................................OFF

IN FLIGHT

● If Wing Anti-Ice is required and both PACKs are operative:

PACK (affected side) pb-sw ............................................................ .......................................... OFF

● In the case of failure of the remaining engine bleed air supply system, or in the case of failure of the associated engine:

Apply the AIR ENG 1+2 BLEED FAULT ECAM procedure.

CAUTION Reset ENG BLEED pb-sw as requested by ECAM procedure even if the ENG

BLEED pb-sw is placarded inoperative as per MEL 36-11-01.

DURING DESCENT

● At 10 000 ft, if engine anti-ice (side with ENG BLEED pb-sw OFF) is available:

ANTI ICE ENG (side with ENG BLEED pb-sw OFF) pb