For Training Purposes Only
Sept 04
3-i
P I LOT T R A I N I N G GU I D E
ANTI-ICE SYSTEM (IAMS)
Chapter 3: Anti-Ice System (IAMS) TABLE OF CONTENTS
Page
Introduction .........................................................................................................................3-1
General .........................................................................................................................3-1
Ice Detection .................................................................................................................3-1
Pneumatic Anti-Icing .....................................................................................................3-1
Electrical Anti-Icing........................................................................................................3-2
Bleed/Anti-Ice Synoptic .................................................................................................3-3
Anti-Ice Panel................................................................................................................3-4
Description ..........................................................................................................................3-5
Ice Detection .................................................................................................................3-5
Ice Detection Indication...........................................................................................3-6
Components..................................................................................................................3-8
Wing Anti-Ice Valve (WAIV) ....................................................................................3-9
Wing Cross Bleed Valve (CBW)............................................................................ 3-10
Slat Anti-Icing ........................................................................................................ 3-11
Slat Anti-Ice Operation .......................................................................................... 3-11
Wing Anti-Icing (WAI)............................................................................................ 3-12
EICAS Philosophy....................................................................................................... 3-13
WAI Failure Indications ......................................................................................... 3-14
Wing Anti-Ice Overheat ......................................................................................... 3-14
Wing Anti-Ice Fail .................................................................................................. 3-14
Pneumatic Anti-Icing ................................................................................................... 3-15
Cowl Anti-Icing (CAI)............................................................................................. 3-15
Engine Spinner...................................................................................................... 3-15
Cowl Anti-Ice Valves ............................................................................................. 3-16
CAI Operation ....................................................................................................... 3-16
Electrical Anti-Icing...................................................................................................... 3-18
Air Data Probes and Sensors................................................................................ 3-18
HBMU.................................................................................................................... 3-18
Probes................................................................................................................... 3-20
Windshield Heat .................................................................................................... 3-21
Windshield Temperature Controller ...................................................................... 3-21
Windshield Heat Panel.......................................................................................... 3-23
Windshield/Window Failure Indication .................................................................. 3-24
Ice and Rain EICAS Messages................................................................................... 3-25
EMS Circuit Protection ................................................................................................ 3-27
P I LOT T R A I N I N G GU I D E
ANTI-ICE SYSTEM (IAMS)
3-ii For Training Purposes Only
Sept 04
PAGE INTENTIONALLY LEFT BLANK
For Training Purposes Only
Sept 04
3-1
P I LOT T R A I N I N G GU I D E
ANTI-ICE SYSTEM (IAMS)
INTRODUCTION
The Global incorporates a fully automatic system for ice and rain protection. It will
　
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