LEARJET 45 PILOT TRAINING MANUAL
FlightSafety
international
11-17
FOR TRAINING PURPOSES ONLY
BLEED AIR CONTROL
1-1 LP CHECK VALVE (2" DIA INSERT)
1-2 HP SHUTOFF VALVE (2" DIA BTFY)
1-3 ECS PRSOV (2.0" DIA BTFY, AREA-SCHEDULED)
1-4 ECS CHECK VALVE (2" DIA INSERT)
1-5 PACK BILEVEL PRSOV (2.5" DIA BTFY)
(18 AND 26 PSIG)
1-6 ECS FLOW LIMITING VENTURI (CA=0.8)
1-7 HP PRESSURE SWITCH (130 ± 5 PSIG)
1-8 BLEED AIR OVERTEMP SWITCH (660 ± 5° F)
1-9 HP TEMPERATURE SWITCH (530 ± 5° F)
1-10 VALVE CONTROLLER
1-11 PRECOOLER
ENVIRONMENTAL CONTROL
2-1 ENVIRONMENTAL CONTROL UNIT
2-1A PRIMARY/SECONDARY HEAT EXCHANGER
2-1B AIR CYCLE MACHINE
2-1C ACM BYPASS SHUTOFF VALVE (1.5" DIA BTFY)
2-1D ACM COMPRESSOR OVERTEMP SWITCH (450 ± 10°F)
2-1E ACM BYPASS CHECK VALVE (1.5" DIA INSERT)
2-1F LOW LIMIT TEMP CONTROL VALVE (1.5" DIA BTFY)
2-2 WATER SPRAY ASPIRATOR
2-3 WATER SEPARATOR
2-4 SERVO AIR REGULATOR (15 ± 1 PSIG)
2-5 COCKPIT AIR CHECK VALVE (3" DIA B/H)
2-6 CABIN AIR CHECK VALVE (4" DIA B/H)
2-7 GASPER AIR CHECK VALVE (1.5" DIA B/H)
2-8 SERVO AIR CHECK VALVE
EMERGENCY VENTILATION
3-1 RAM AIR CHECK VALVE (3" DIA B/H)
CABIN AND COCKPIT TEMPERATURE CONTROL
4-1 INTEGRATED CONTROLLER
4-2 TEMP CONTROL VALVE (1.5" DIA BTFY)
4-3 LOW LIMIT TEMPERATURE SENSOR
4-4 DUCT TEMP SENSOR
4-5 CABIN TEMPERATURE SELECTOR
4-6 DUCT TEMPERATURE LIMITER (210° F)
4-7 CABIN TEMP SENSOR/FAN ASSY
4-8 COCKPIT TEMPERATURE SELECTOR
4-9 COCKPIT TEMPERATURE SENSOR
EMERGENCY PRESSURIZATION
5-1 EMERGENCY PRESSURIZATION 90V (1.0" DIA POPPET)
5-2 EMER PRESS ISOLATION CHECK VALVE (4" DIA INSERT)
WING/TAIL ANTI-ICE CONTROL
6-1 PRSOV/MODULATING VALVE (2" DIA BTFY)
6-2 WING SKIN TEMP SENSOR
6-3 TAIL SKIN TEMP SENSOR
6-4 A/I CHECK VALVE (2" DIA INSERT)
NACELLE A/I CONTROL
7-1 A/I SOV
AUXILIARY POWER UNIT (OPTIONAL EQUIPMENT)
8-1 AUXILIARY POWER UNIT
8-2 APU LOAD CONTROL VALVE
8-3 APU BLEED AIR CHECK VALVE (2" DIA INSERT)
8-4 SERVO AIR APU CHECK VALVE
HORIZONTAL STABILIZERS
(AIRCRAFT TAIL)
8-1
2-1B
1-11
1-6
2-3
1-5
5-1
2-8
8-2
8-3
8-4
AUXILIARY
POWER
UNIT
OPTIONAL EQUIPMENT
SIGNAL FROM CPCS
POWERS VALVE 2-1E
OPEN ABOVE 40,000 FT
COCKPIT
OVERTEMP
LIGHT ON
HP BLEED
RIGHT ENGINE
LP BLEED
RIGHT
WING
LEFT ENGINE
LP BLEED
HP BLEED
TO
PRECOOLER
LEFT
WING
CONDITIONED AIR SUPPLY:
LHS CABIN
CONDITIONED AIR SUPPLY:
RHS CABIN
CFE
CABIN AND COCKPIT COLD AIR SUPPLY
CONDITIONED AIR SUPPLY TO COCKPIT
AFT BULKHEAD
ANTI-ICE
CONTROL
TEMP
CONTROL
LOW LIMIT
TEMP
CONTROL
TO CPCS
EJECTOR
TO
HYDRAULIC
RESERVOIR
PRESSURE
REGULATOR
CFE
CFE
CFE
OVERBOARD
FROM
ECU
COMPARTMENT
AIR IN
OVER-TEMPERATURE
LIGHT ON
6-3
2-1E
2-2 2-1
2-1A
2-1D
2-1C
2-1F
1-8
6-1 6-4
1-10
1-7
7-1
OVER-TEMPERATURE
LIGHT ON
1-4
1-2
1-3
1-1
2-7
2-4
3-1
2-8
4-2
5-2
5-1
1-7
1-10
1-8
1-4
6-1 6-4
4-7
4-1
4-5
4-2
1-2
1-1
1-3
7-1
2-5
4-6
4-4
2-6
4-6
6-2
6-2
4-9
4-8
LEGEND
PNEUMATIC DUCT
ELECTRICAL LINE
WATER LINE
ECS PACK OUTLINE OR OPT EQUIPMENT
4-3
Figure 11-13. Bleed-Air System Overview