Page 2-33
Pilot’s Operating Manual
Revision A1: Nov, 2002
Sub-section 2
ENGINES
Hawker 800XP Pro Line 21
Section III - SYSTEMS DESCRIPTION
BLEED AIR and VENTILATION
Air is bled from two stages of the engine compressor to provide supplies for:
• Nacelle Inlet Cowl Anti-icing
• Airplane Services
Ram air is used to ventilate the area of the cowling surrounding the engine compressor stages between
the front and rear firewalls.
ANTI-ICING
An ENG ANTICE ON-OFF switch, located on the overhead roof panel ice protection section, is provided
for each engine. With either or both switches selected to ON, an ICE PROT SELECTED annunciator
on the MWS panel will illuminate.
Figure 8
Engine Bleed Air and Ventilation
ENG ANTICE
1
2
ON
OFF
ICE
PROT
MWS Panel
Overhead Roof Panel