Learjet 20 Series Pilot Training Manual page 218

LEARJET 20 SERIES PILOT TRAINING MANUAL
OPEN
AIR
BLEED
CLOSED
CABIN OUTLETS
(CONDITIONED AIR)
CABIN
TEMP
SENSOR
CABIN
CHECK
VALVE
RAM-AIR
CHECK
VALVE
LH
ENGINE
Figure 11-10. Air-Conditioning System—SNs 23-003 through 24-229
FOR TRAINING PURPOSES ONLY
MAN
HOT
HOT
NORM
AUTO
COLD
MAN
ON
B
A
L
I
E
R
E
D
OFF
FOOTWARMER AND
EXTERNAL DEFOG
(BLEED AIR)
CABIN OUTLETS
(CONDITIONED AIR)
INTERNAL DEFOG
(CONDITIONED AIR)
TEMPERATURE
CONTROL
UNIT
HIGH-LIMIT
THERMOSTAT
VENTURI
FLOW
CONTROL
VALVE
CHECK CHECK
VALVE VALVE
BLEED-AIR
SHUTOFF VALVE
DORSAL
DEFOG
RAM
SHUTOFF
INLET
VALVE
FlightSafety
MAX
OPEN
AIR
BLEED
CLOSED
CABIN
CHECK
VALVE
**DUCT TEMPERATURE
HEAT
EXCHANGER
AND DAMPER
LEGEND
RAM
OUT
FLOW
CONTROL
SOLENOID
RH
ENGINE
*SNs 23-003 THROUGH 23-029 EXCEPT
AIRPLANES MODIFIED BY SK23-140
**SNs 24-181 AND SUBSEQUENT
international
SENSOR
CONDITIONED AIR
RAM AIR
BLEED AIR
11-11