Super 80 Professional – AOM
AIR CONDITIONING AND PRESSURIZATION
Section 6 Page 7
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
PRESSURIZATION
1. TRANSFER LOCKOUT LIGHT (Blue)
Not currently simulated.
2. STDBY ON LIGHT (Blue)
Not currently simulated.
3. SYSTEM SELECTOR SWITCH
Used to manually transfer system from
primary to standby or return the system from
standby to primary.
4. LDG ALT SELECTOR KNOB
Used to set departure/destination airport
altitude in the landing altitude window. The
scale is numbered in 100 ft increments.
5. LDG BARO SELECTOR KNOB
Used to set departure/destination
barometric pressure in Mb/In Hg window.
6. FLOW LIGHT
Indicates current air flow is insufficient
maintain cabin pressure. The cause may be
insufficient air conditioning inflow or
excessive fuselage leakage. Press to test
light.
7. RATE LIMIT CONTROL KNOB
Normally set at index mark and does not
require adjustment unless a rapid climb or
descent is anticipated.
8. CAB ALT AND DIFF PRESS GAUGE
Outer CAB ALT dial indicates existing cabin
altitude in thousands of feet. Inner DIFF PRESS
dial shows difference in pressure between
cabin and ambient in PSI.
9. CABIN CLIMB GAUGE
Standard rate instrument, indicates rate of
change in feet per minute in cabin altitude
during automatic or manual control.