Environmental Systems Flashcards
CAUTION: cycling the heater blower may disable power to what
power steering control
Where should the air control knobs be positioned prior to starting the heater or blower
Air control knobs should be in to prevent debris from blowing in the operator’s face
time limit for pitot heat while on the ground
5 minutes
When should pitot heat be turned on in flight
when flying into visible moisture
will the heater blower continue to run after the heater has stopped
Yes, until the temp/ within the heater combustion chamber is below 49° C
how long should you wait after stopping the heater before you turn the generator(s) off
2 minutes
what should you do with the heater function switch if the HEATER HOT caution light is on
Wait 2 mins for cool down.
HTR Start Switch - Press
F Heating System - Monitor
Windshiled wiper A/S limit
130 kcas
What 2 items is the crewmember required to check during the PITOT heat check
Pitot heat is on and Drain tube is on the bottom
Which fuel tank provides fuel to the heater
Right Main Fuel Tank
2 features of the windshield anti-ice
Anti-icing
Anti-fogging
Purpose of the cabin heater thermostat
Mantain cabin temperature
What component turns on the blower for avionics cooling in the heater closet
Avionics Inside Air Intake Port
What fuel control component raises fuel pressure for the heater
fuel boost pump
How long does it take for windshield anti-ice to reach operating temperature
less than 1 minute
Blower Assembly
Heater Control Unit
Heater Ignition Unit
Cabin heater thermostat
