What Am I?
Ensures that all three sections of the intake are electrically connected before the system can operate.
What is the safety loop?
44°C to 50°C
What is the overheat channel temperature range in the windscreen heating system?
RTR 2 D/ICE caution
What indication is given for a RIPU single fan failure?
The toggle switch on the intake controller tests these
What are the LEDs?
This component is located top forward centre of the fuselage.
What is the RIPU?
To provide a venturi effect to draw air through the measuring head
What is the purpose of the bleed air fed to the ISDS measuring head?
These results are displayed on the top left of Nav display
Where are the ice and snow detection system results displayed?
the CPLD indication on the TEST switch for engine heated scoops system indicates this
What is No.2 engine fairing is electrically connected?
The electronics unit for the ISDS is located here
What is the top shelf of the RH avionics cabinet?
7°C
What is the minimum working temperature of the ISDS measuring head?
The W/S HEAT 1 caution indicates this
What indication shows that the co-pilots windscreen is being controlled by the overheat sensors?
A main section, detachable section and a heater ring make up this assembly
What is the intake anti-icing assembly?
To select all three engine intakes selected to ON in the automatic mode;
The auto/manual switch is selected to AUTO and these button must be selected to on
What is the intake on/off button?
RIPS is inhibited until NR reaches this
What is 90%?
The following condition results in this indication
1) NR is not at the threshold (90%) when operating in the automatic mode
2) Both RIPU NR signals from the AMS fail when operating in the automatic mode
3) Temperature is less than 6°C with the RIPS selected to off
What does an illuminated FAIL caption on the MAN/FAIL switch indicate?
This switch inhibits the pitot strut heaters while on the ground
What is the WOW switch?
This ASMC monitors the intake anti-icing cautions
What is ASMC 1?
Liquid Water Content controls the off time, OAT controls the on time in this mode
What is automatic mode
The RTR 1 D/ICE caution indicates this
What indication shows that elements 3 or 4 in the outboard zone have failed?
It checks the integrity of the three heated engine bay scoop systems and checks the electrical connectivity of the No. 2 heated engine bay scoop
What does the test switch do?