Anti-ice
Páginas: 11 (2662 palabras)
Publicado: 15 de febrero de 2012
747 Flight Crew Operations Manual
Anti-Ice, Rain
Table of Contents
3.0 Anti-Ice, Rain-Table of Contents
Chapter 3
Section 0
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.1 Nacelle and Wing Anti-Ice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.1 Nacelle and Wing Anti-Ice Panel . . . . . . . . . . . . . . . . . . . . . .3.10.1 Windshield Heat and Washers . . . . . . . . . . . . . . . . . . . . . . . . . . . Windshield Heat and Washers Panel . . . . . . . . . . . . . . . . . . . Windshield Air Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Windshield Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.3 3.10.3 3.10.4 3.10.5
System Description . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . 3.20.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.1 Anti-Ice Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Automatic Ice Detection System . . . . . . . . . . . . . . . . . . . . . . Nacelle Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wing Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.1 3.20.1 3.20.1 3.20.3
Anti-Ice Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.4 Nacelle Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.4 Wing Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.5 Flight DeckWindow Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Windshield Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Windshield Wipers and Washers . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Probe Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.7 EICAS Messages . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . 3.30.1 Anti–Ice, Rain EICAS Messages . . . . . . . . . . . . . . . . . . . . . . . . . 3.30.1
Copyright © The Boeing Company. See title page for details.
May 1, 2002
D6-30151-400
3.TOC.0.1
Anti-Ice, Rain Table of Contents
747 Flight Crew Operations Manual
Intentionally Blank
Copyright © The Boeing Company. See title pagefor details.
3.TOC.0.2
D6-30151-400
May 1, 2002
747 Flight Crew Operations Manual
Anti-Ice, Rain
Controls and Indicators
3.10 Anti-Ice, Rain-Controls and Indicators
Chapter 3
Section 10
Nacelle and Wing Anti-Ice
203
Nacelle and Wing Anti-Ice Panel
NACELLE 1
2
OFF AUTO ON
3
ANTI-ICE 4
1
2
WING ANTI-ICE AUTO OFF ON
OVERHEAD PANEL
1
NACELLEANTI–ICE Switches
OFF – nacelle anti–ice valves commanded closed AUTO – • in flight, nacelle anti-ice operates in response to inputs from the ice detection system. Requirements for valve operation are the same as ON position • on the ground, system off. When nacelle anti-ice valve is open at touchdown, valve remains open until engine shutdown ON – • valve opens when bleed air pressureavailable • engine igniters selected by Auto Ignition selector and EEC operate continuously • PRV opens when nacelle anti-ice on, unless PRV closed by: • prior or present bleed air overheat, or • start valve not closed, or • HP bleed valve failed open
2
WING ANTI–ICE Switch
OFF – wing anti–ice valves commanded closed
Copyright © The Boeing Company. See title page for details.
April 1, 2005D6-30151-400
3.10.1
Anti-Ice, Rain Controls and Indicators
747 Flight Crew Operations Manual
AUTO – • in flight with leading edge flaps retracted, wing anti-ice valves open in response to inputs from the ice detection system • on the ground, system off. ON – • in flight, wing anti-ice valves open to supply bleed air to the left and right wing leading edges • on the ground, system off...
Anti-Ice, Rain
Table of Contents
3.0 Anti-Ice, Rain-Table of Contents
Chapter 3
Section 0
Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.1 Nacelle and Wing Anti-Ice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.1 Nacelle and Wing Anti-Ice Panel . . . . . . . . . . . . . . . . . . . . . .3.10.1 Windshield Heat and Washers . . . . . . . . . . . . . . . . . . . . . . . . . . . Windshield Heat and Washers Panel . . . . . . . . . . . . . . . . . . . Windshield Air Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Windshield Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.10.3 3.10.3 3.10.4 3.10.5
System Description . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . 3.20.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.1 Anti-Ice Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Automatic Ice Detection System . . . . . . . . . . . . . . . . . . . . . . Nacelle Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wing Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.1 3.20.1 3.20.1 3.20.3
Anti-Ice Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.4 Nacelle Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.4 Wing Anti–Ice System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.5 Flight DeckWindow Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Windshield Air . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Windshield Wipers and Washers . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.6 Probe Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.20.7 EICAS Messages . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . 3.30.1 Anti–Ice, Rain EICAS Messages . . . . . . . . . . . . . . . . . . . . . . . . . 3.30.1
Copyright © The Boeing Company. See title page for details.
May 1, 2002
D6-30151-400
3.TOC.0.1
Anti-Ice, Rain Table of Contents
747 Flight Crew Operations Manual
Intentionally Blank
Copyright © The Boeing Company. See title pagefor details.
3.TOC.0.2
D6-30151-400
May 1, 2002
747 Flight Crew Operations Manual
Anti-Ice, Rain
Controls and Indicators
3.10 Anti-Ice, Rain-Controls and Indicators
Chapter 3
Section 10
Nacelle and Wing Anti-Ice
203
Nacelle and Wing Anti-Ice Panel
NACELLE 1
2
OFF AUTO ON
3
ANTI-ICE 4
1
2
WING ANTI-ICE AUTO OFF ON
OVERHEAD PANEL
1
NACELLEANTI–ICE Switches
OFF – nacelle anti–ice valves commanded closed AUTO – • in flight, nacelle anti-ice operates in response to inputs from the ice detection system. Requirements for valve operation are the same as ON position • on the ground, system off. When nacelle anti-ice valve is open at touchdown, valve remains open until engine shutdown ON – • valve opens when bleed air pressureavailable • engine igniters selected by Auto Ignition selector and EEC operate continuously • PRV opens when nacelle anti-ice on, unless PRV closed by: • prior or present bleed air overheat, or • start valve not closed, or • HP bleed valve failed open
2
WING ANTI–ICE Switch
OFF – wing anti–ice valves commanded closed
Copyright © The Boeing Company. See title page for details.
April 1, 2005D6-30151-400
3.10.1
Anti-Ice, Rain Controls and Indicators
747 Flight Crew Operations Manual
AUTO – • in flight with leading edge flaps retracted, wing anti-ice valves open in response to inputs from the ice detection system • on the ground, system off. ON – • in flight, wing anti-ice valves open to supply bleed air to the left and right wing leading edges • on the ground, system off...
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