Section 7 - Airframe And Systems Description - 12 - Cabin Heat Flashcards
What air does the cabin heating system utilize?
Hot air coming from engines heat exchangers:
Cold ram-air is warmed by engine exhaust gases and then it is routed to the heating system hoses
Where are the heat control knobs?
On the lower side of the LH instrument panel; when knobs are fully pulled, cabin receives maximum hot air
What do Left and Right Knob control?
Left knob controls the warm air from LH engine heat exchanger
Right knob controls the warm air from RH engine heat exchanger
Where are the crew heating system outlet ports? What about for passengers?
Located on the cabin floor, near the pedestal, for passengers zone it is provided an outlet port on the cabin head
How is windshield defrost operated?
Via a knob positioned on the pedestal: when knob is pulled the hot air flow for crew heating is deviated to the windshield
