Pilot's Operating Handbook
Section 7
Description
Edition 0 - October 31, 2013
Rev. 6
Page 7.9.12
Air temperature
expectations
Cabin panel selection
Cockpit panel selection
Cockpit
area
Cool
Cabin
area
Cool
Results
Mixed Bleed Air Circuit :
With the cockpit and cabin TEMP/°C selectors set below 22°C, the Hot Air Distributor
discharges the mixed bleed air below the floor towards the cold air circuit fans and evaporators
to reduce the air to the desired temperature.
Cold Air Circuit :
Both cockpit and cabin TEMP/°C selectors are set below 22°C resulting in both cockpit and
cabin air conditioning systems supplying their respective area.
Cockpit and cabin FANS :
Select 1 or more to circulate the cooled air.
Cockpit
area
Cool
Cabin
area
Warm
Results
Mixed Bleed Air Circuit :
Warm air is distributed to both cockpit and cabin. More warm air is directed to cabin due to the
greater temperature demand.
Cold Air Circuit :
Cockpit TEMP/°C selector is set below 22°C resulting in cockpit air conditioning system
supplying the cockpit area.
Cockpit FAN : select 1 or more to circulate the cooled air.
Cabin FAN : select OFF.
●
NOTE
●
FANS selected to OFF ensures that no cool air is recirculated when trying to
maximize the heating of the cockpit and / or cabin zones.
●
PIM - DO NOT USE FOR FLIGHT OPERATIONS