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Thread: Why can't we use APU bleed for wing anti-icing? A320
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Old 23rd May 2026 | 12:29
  #11 (permalink)  
mrlupin10
 
Joined: May 2026
: AME
Posts: 4
Likes: 2
From: Montreal
APU bleed vs engine bleeds
On the A320 series, the second the APU bleed is on, both engine PRVs close. It's designed that way.

It is hard to imagine a scenario where you would want your engine bleeds off and be using the APU bleed for wing anti ice.
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