General - BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual

LEGEND
COLD AIR
CABIN CONDITIONED AIR
COCKPIT CONDITIONED AIR
CABIN AIR EXHAUST—
VENTED UNDERFLOOR
ACU'S AND RAM AIR
UNDERFLOOR
AVIONICS BAY
INSTRUMENT
COOLING
SIDE PANEL
VENT
FOOTWARMER
OPERATION

GENERAL

During the prestart checklist, the APU is
started, and after stabilizing at 100% rpm, the
APU bleed system is available for use. The
cabin and cockpit mode selectors (Figure 11-
1) are set at NORMAL and the temperature se-
lectors are set at the desired position. Pushing
t h e A P U B L E E D A I R s w i t c h l i g h t ( F i g -
ure 11-4) will cause the APU surge valve to
close and, at the same time, the APU load con-
trol valve (LCV) to open (the OPEN light will
illuminate) and pressurize the left side of the
bleed-air manifold. This can be verified by
checking the left pressure indicator on the
LEFT ACU SUPPLIES:
RIGHT ACU SUPPLIES:
SIDE CONSOLE VENT
DEMIST
Figure 11-3. Air-Conditioning Distribution
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
CL-600-2B16 PILOT TRAINING MANUAL
COLD AIR FOR CABIN
CONDITIONED AIR FOR
CABIN AND COCKPIT
COLD AIR FOR CABIN
AND COCKPIT
CONDITIONED AIR FOR
CABIN
BLEED ADPTR
AIR OIL
LO
FAILED
PRESS
HI
OPEN
TEMP
PUSH
A
P
%RPM
U
100
80
60 20
40
Figure 11-4. APU Control Panel
RAM-AIR
EXHAUST
RAM-AIR SCOOP
PWR FUEL APU START/
ON/OFF OIL STOP
SOV LO
STARTER
CLOSED PRESS
PUMP HI APU
INOP TEMP READY
PUSH PUSH
10 EGT
°C X 100
8
0 0
6
2
4
CL 601-3R 11-5
L t é e
L t d .
C
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