ANTI-ICE

Question 1

OVERHEAT

Answer 1

• Overheat condition is detected

* Electrical power to windows is interrupted

Question 2

(Window Heat)

Answer 2

• Switch is OFF
• Overheat detected
• System failure
• System is at correct temperature

Question 3

COWL ANTI-ICE

Answer 3

• Indicates an overpressure condition in duct downstream of engine cowl anti-ice valve

Question 4

COWL VALVE OPEN

Answer 4

• BRIGHT – in transit or position disagree with switch position
• DIM – valve is open (switch on)