Super 80 Professional – AOM
AIR CONDITIONING AND PRESSURIZATION
Section 6 Page 5
Super 80 Professional – Aircraft Operating Manual
Coolsky, 2018
AIR CONDITIONING
1. TEMP CONTROL VALVE INDICATOR (L, R)
Indicates position of air conditioning system
control valve.
COLD
Indicates temperature control
valve is closed and blocking hot
air supply.
HOT
Indicates temperature control
valve is fully open to allow
maximum hot air supply.
2. PRESSURE GAUGE
Indicates pneumatic supply pressure
available for operation of each air
conditioning pack.
3. COCKPIT TEMPERATURE SELECTOR
AUTO
Temperature is automatically
adjusted.
MANUAL COLD
(Momentary) Moves
TEMP CONTROL VALVE towards
cold.
MANUAL HOT (Momentary) Moves TEMP
CONTROL VALVE towards hot.
STOP
(Momentary) Stops movement of
TEMP CONTROL VALVE in manual
mode.
4. CABIN TEMPERATURE SELECTOR
See Cockpit Temperature Selector.
5. SUPPLY SWITCH (L, R)
OFF
Closes off all pneumatic valves
for the air conditioning system.
HP BLD OFF
Opens up the regulator valve
but keeps the high press
augmentation valve closed.
AUTO
Opens up the regulator valve
and adjusts the augmentation
valve as necessary.
6. TEMPERATURE SELECT SWITCH
CABIN SPLY
Selects cabin supply duct
temperature for display on
the Cabin Temperature
Gauge.
CABIN
Selects cabin supply duct
temperature for display on
the Cabin Temperature
Gauge.
7. RADIO RACK VENTURI SWITCH
VENTURI Inflight, opens venture valve and
turns off radio rack fan.
FAN
Inflight, turns on primary radio
rack fan and closes venture
valve for radio rack cooling.
8. CABIN TEMPERATURE GAUGE
Indicates cabin temperature or cabin supply
duct temperature as selected by Cabin
Temperature Select switch.