TM 1-1510-218-CL
E-5
DUCT
OVERTEMP
CAUTION
LIGHT
ILLUMINATED
1. CABIN AIR control – In.
2. CABIN AIR/TEMP MODE switch – AUTO.
3. CABIN AIR/TEMP switch – Decrease.
4. VENT BLOWER switch – HI.
5. CABIN AIR/TEMP MODE switch – MAN COOL.
6. MANUAL TEMP switch – DECREASE (hold).
7. LEFT BLEED AIR VALVE switch – PNEU &
ENVIRO OFF.
8. Light still illuminated (30 seconds) LEFT BLEED
AIR VALVE switch – OPEN.
9. RIGHT BLEED AIR VALVE switch – PNEU &
ENVIRO OFF.
10. Light still illuminated (30 seconds) RIGHT BLEED
AIR VALVE switch – OPEN.
ICE VANE FAILURE
1. Airspeed – 160 KIAS or below.
2. ICE VANE CONTR circuit breaker – Pull.
3. ICE VANE – Operate manually.
4. Airspeed – Resume normal airspeed.
ENGINE
BLEED
AIR
SYSTEM
MALFUNCTION
BLEED AIR FAILURE LIGHT ILLUMINATED
1. BRAKE DEICE switch – Off.
