EFTA01119984.pdf
dataset_9 pdf 878.2 KB • Feb 3, 2026 • 3 pages
1. 7TH•STAGE
BLEED-AIR CHECK VALVE
2. 12 STAGE
BLEED AIR AND SOV
3. BLEED-AIR
PRESSURE REGULATOR SOV
4. BLEED-AIR
ISOLATION SHUTOFF VALVE
5. AIR-
CONDITIONING SYSTEM SOV
6. CABIN/COCKPIT
11111 '4411
OZONE FILTER
7. REFRIGERATION
UNIT
a. PRI
MARY/SECONDARY HEAT EXCHANGER
b. AIR CYCLE
MACHINE (ACM)
c. ANTI-ICE AIR
MODULATING VALVE
d. OVERTEMPERATURE Minn '''''''■ r411.-viout
SWITCH
e. ACM BYPASS CHECK
VALVE
1. ACM BYPASS
SHUTOFF VALVE
9 COOLING FAN
h. BYPASS DOORS
8. TURBINE DISCHARGE WATER
VALVE
II
9. SERVO AIR PRESSURE
REGULATOR AND
TORQUE MOTOR ASSEMBLY
SERVO 10. CABIN/COCKPIT
'STEM TEMPERATURE VALVE
11. WATER SEPARATOR
12. CABIN/COCKPIT DUCT SENSOR
4
OVERBOARD
t ick
O
LEGEND
• COLD AIR
RAM AIR
TO OVERTEMPERATURE - TJ • HOT BLEED AIR
LIGHT (ON AT 450 F) LIGHT ON (OPEN)
SWITCH -,•-• - - COMPRESSOR
TO VALVE
• DISCHARGE
OPEWCLOSE SWITCH PRIMARY HEAT
I- 0 EXCHANGER
SECONDARY HEAT
EXCHANGER
rc • FAN AIR
C OVERBOARD
MIO
.ERVO
SENSOR
1 In
STEM 13. WATER SEPARATOR ANTI-ICE
14. CABIN/COCKPIT AIR CHECK VALVE
CHECK VALVE
15. CABIN/COCKPIT COLD AIR
ASPIRATOR
16. WATER SEPARATOR
TEMPERATURE SELECTOR
17. CABIN/COCKPIT
TEMPERATURE CONTROLLER
18. CABIN/COCKPIT
CABIN/COCKPIT TEMPERATURE SENSOR
19.
TEMPERATURE SENSOR
. COCKPIT
21.
22.
CABIN/COCKPIT
CABIN PRESSURE
DUCT SENSOR
SELECTOR IIIIII Item „ 'ad
CABIN PRESSURE CONTROLLER
CABIN PRESSURE TRANSDUCER
24. CA
OUTFLOW VALVE
25. CABIN AIR
PRESSURE SAFETY VALVE
26. CABIN
PRESSURE TRANSDUCER EMI FILTER Imuitaufee
27. CABIN
DEPRESSURIZATION RATE SWITCH
28.
POWER UNIT (APU)
29. AUXILIARY r
AIR CHECK VALVE
30. APU CONNECTION
EXTERNAL AIR
31. GPU
nditioning System
EFTA01119984
G-IV MAINTENANCE SCHEMATIC MANUAL
1. 7TH-STAGE
2 12 STAGE
3. BLEED-AIR
4. BLEED-AIR I
S. AIRCONDI
6. CABIN/COC
REFRIGERA
a. PRIMARY
b. AIR CYCL
c. ANTI-ICE
OVERTEM
e. ACM BYP
OVERBOA••;) I. ACM BYPA
9. COOLING
BYPASS
8. TURBINE DI
9. SERVO AIR
'- TORQUE
FROM RIGHT SERVO 10. CABIN/COC
1 61•N CONTROL SYSTEM
0 ---
11. WATER SE
12. CABIWCOC
,„-
SILENCER
h
SILENCER
•
•
FROM ' •
CONTR: 13 WATER SEPA
REAR
PRESSURE • 14 CABIN COCK
FlUuLmi
lEAD 15 CABINCOCK
flaSSF.£5
1;987
16 cc WABAB:
ATE EPKKA
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CABIN COCK
20 COCKPIT TEM
22
21 F
CABIN PRESS
23 MANUAL CABI
24 CABIN PRESS
2 CABIN AIR OU
26 CABIN PRESS'
27 CABIN PRESS'
213 DEPRESSURI2
29 AUXILIARY PC
310 APU AIR CITE(
GPI./ EXTERN<
Figure 21-2S. Air-C ,iditioning System
EFTA01119985
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Fl ightSafety
LEGEND
• RAN AIR
El BLEED AA
El CABIN CONCKTiONE0 AIR
O COCKPIT COsIDDiONE0 AIR
O COLD AIR
n SK EDGER
Pension 2-- Ou•DDA 1944
21.1S
EFTA01119986
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- Created
- Feb 3, 2026