737 MAX Flight Crew Operations Manual
Anti-Ice, Rain -
System Description
3.20.8
MN-FLT-OH-201
Wing Anti–Ice System Schematic
WING ANTI-ICE
OFF
ON
L VALVE
R VALVE
THRUST
CONDITION:
ON THE GROUND
WING ANTI-ICE ON
ENGINES AT IDLE THRUST
DUCT TEMPS LOW
BLEED
AIR DUCT
WING ANTI-ICE
CONTROL VALVE
THERMAL SWITCH
GROUND
AIR
HIGH
TEMP
LOW
TEMP
ABOVE T.O.
WARNING
WARNING
BELOW T.O.
AIR-GROUND
SAFETY SENSORS
BLEED AIR
LEVERS
LEADING EDGE
SLATS
March 1, 2021