Pilot's Operating Handbook
Section 7
Description
Edition 0 - March 05, 2019
Rev. 2
Page 7.10.7
- cabin circuit, by passing through :
. the
overhead duct equipped with swivelling and adjustable air outlets,
. ports located on the floor between the cabinets and the intermediate
passenger's seats.
System operation
See figure 7.10.3 and paragraph Air temperature management.
A/C control panel selection :
If the A/C switch is set to OFF :
>> Before GASC software evolution (Pre-MOD70-0689-21)
- Temperature is set by default by the GASC to 23°C,
>> After GASC software evolution (Post-MOD70-0689-21)
- The system maintains the cabin air inlet temperature previously selected. The
pilot can modulate this temperature by using the TEMP selector on A/C panel,
>> All
- Cockpit / Cabin evaporator fans are OFF,
- VCCS is inhibited.
If the A/C switch is set to PILOT :
- Controls located in the cabin zone are inhibited.
If the A/C switch is set to PLT+PAX :
- Each zone is controlled by its own settings.
FAN speed selectors positions :
- OFF : prevents recirculation of cold air through the cold air circuit (VCCS).
- 1 - 4 : Cockpit / Cabin fan speeds are selectable.
TEMP selectors :
- Allow adjustment of the temperature for the cockpit and cabin zones.
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