Blade Deice Flashcards
What component of the Deice system controls the functions of the blade deice?
The Blade Deice Controller controls the functions of Blade Deice system.
What components of the Blade Deice system are located in the Auxiliary AC Junction Box?
The Auxiliary AC Junction Box contains K61, K62, and K63, current limiters CL10, CL11, CL12, CL13, CL14, and CL15 for the Blade Deice system.
What is the reference signal the distributor will provide for deicing to start?
The Distributor will provide a -3 to -7 volt reference signal to the Controller for deicing to start.
What caution will appear when ice accumulation on the ice detector probe reached 0.020 inches or power is interrupted between the ice detector and the ice rate meter.
ICE DETECTED appears when ice accumulation on the Ice Detector Probe reached 0.020 inches or power is interrupted between the Ice Detector and the Ice Rate Meter.
How many heating zones does each main rotor blade contain? (4, 2, 1, 8)
Each Main Rotor Blade contains 4 separate heating zones.
What component of the Blade Deice system provides a check of blade deice system for failures that are not detected during the normal TEST mode?
The BLADE DEICE TEST panel provides a check of Blade Deice system for failures that are not detected during the normal TEST mode.
Where does the Ice Detector Unit get it’s power?
Ice Rate Meter
Main rotor heating blankets are located in what areas of the blade?
Main rotor heating blankets are located on the leading edge to bottom of blade.
Where is the blade deice controller?
Cabin overhead by right cargo door
Ice rate meter turns on what caution?
Ice Deteccted Caution
How many T/R heating zones are there?
1 per paddle set
EOT/OATRelationship
OAT on nose
