
D - Air
p. 26
D
. Air
EXHAUST MODE
NORM
– On ground, ENG 1 off: extract
fan on. OVBD valve full open, U/F
valve closed
– Air/ground, ENG 1 on: extract
fan operates. OVBD valve closed.
U/F valve opened
FAULT
fan failure/overheat (fan inhibited
for 120 s. after eng start or after a
GPU power on.
AIR
on CAP)
OVBD VALVE
– AUTO except for emergency
– direct control of OVBD valve.
The full open position is possible
only if the delta P is <1 psi
FAULT
OVBD valve in disagreement with
ovbd valve SW position
OVBD
extract fan off
OVBD valve partially opened (in
flight only). U/F valve closed
3.2. AVIONICS VENT panel
3. Avionics ventilation
ATA 21
The ventilation system provides cooling through ambient air extraction to limit the internal operating temperature of the
electronic equipment
3.1. Schematic
ELEC SMK
Содержание 42-500
Страница 1: ...72 212A 42 500 ...
Страница 7: ...A Aircraft general p 6 A Aircraft general p 6 A Aircraft general FCOM 1 00 ...
Страница 12: ...A Aircraft general p 11 8 Internal lighting ATA 33 ...
Страница 14: ...B Multi Function Computer p 13 B Multi Function Computer FCOM 1 01 ...
Страница 16: ...C Centralized crew alerting system p 15 C Centralized crew alerting system FCOM 1 02 ...
Страница 22: ...D Air p 21 D Air FCOM 1 03 ...
Страница 30: ...E Automatic flight control system p 29 E Automatic flight control system FCOM 1 04 ...
Страница 33: ...F Communications FCOM 1 05 p 32 F Communications ...
Страница 38: ...G Electrical systems p 37 G Electrical systems FCOM 1 06 ...
Страница 52: ...H Emergency equipment p 51 H Emergency equipment FCOM 1 07 ...
Страница 57: ...I Fire protection p 56 I Fire protection FCOM 1 08 I Fire protection p 56 ...
Страница 60: ...J Flight control p 59 J Flight control FCOM 1 09 ...
Страница 65: ...K Flight instruments p 64 K Flight instruments FCOM 1 10 K Flight instruments p 64 ...
Страница 74: ...L Fuel system p 73 L Fuel system FCOM 1 11 ...
Страница 83: ...M Hydraulic system p 82 M Hydraulic system FCOM 1 12 M Hydraulic system p 82 ...
Страница 86: ...N Ice and rain protection p 85 N Ice and rain protection FCOM 1 13 ...
Страница 92: ...O Landing gear p 91 O Landing gear FCOM 1 14 ...
Страница 95: ...P Navigation system p 94 P Navigation system FCOM 1 15 P Navigation system p 94 ...
Страница 98: ...P Navigation system p 97 MODE 4 unsafe terrain clearance MODE 5 below glideslope ...
Страница 102: ...Q Power plant p 101 Q Power plant FCOM 1 16 ...
Страница 110: ...Annexes p 109 Annexes ...
Страница 128: ...p 127 ...