Learjet 25 - Page 200

10A-7
FOR TRAINING PURPOSES ONLY
LEARJET 20 SERIES PILOT TRAINING MANUAL
FlightSafety
international
LH
ENGINE
BLEED AIR
RH
ENGINE
DEFOG
BLEED-AIR
MANIFOLD
TO WIND LE
HEAT DUCT
CHECK VALVE
TO CABIN
FLOW CONTROL
VALVE
EMER CAB PRESS
EXT DEFOG–ON
DEFOG
OFF
CHECK
VALVE
CONDITIONED AIR FROM
CABIN DISTRIBUTION SYSTEM
FOOTWARMERS
IN
NORMAL
OUT
DEFOG
W/S O’HEAT
IN
PILOT AND COPILOT
OUT
PILOT
PILOT’S
EXTERNAL OUTLET
WINDSHIELD
INTERNAL OUTLET
COPILOT’S
EXTERNAL OUTLET
CHECK
VALVE
BLEED AIR
210°F
Figure 10A-7. Defog System—SNs 24-100 through -180, and 25-003 through -024