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‐ If ECON flow is selected, the pack flow can be automatically selected up to normal flow.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AIR CONDITIONING / PRESSURIZATION / VENTILATION
AIR CONDITIONING - CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-21-10-50 P 9/22
FCOM 19 AUG 10
(5) RAM AIR pushbutton (guarded)
ON : The ON light comes on white.
If the DITCHING pushbutton, on the CABIN PRESS panel, is in normal position :
‐ The RAM air inlet opens.
‐ If ▵p ≥ 1 PSI : The outflow valve control remains normal. No emergency RAM air
flows in.
‐ If ▵p < 1 PSI : The outflow valve opens to about 50 % when under automatic
control. It does not automatically open when it is under manual control. Emergency
RAM airflow is directly supplied to the mixer unit.
OFF: The RAM air inlet closes.
(1) CAB FAN pushbutton
ON : The two cabin fans are on.
OFF: The two cabin fans are off.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AIR CONDITIONING / PRESSURIZATION / VENTILATION
AIR CONDITIONING - CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-21-10-50 P 10/22
FCOM 19 AUG 10
ECAM BLEED PAGE
Applicable to:
(1) Pack outlet temperature
It normally appears in green – But, it appears in amber, if the temperature is higher than 90 °C.
(2) RAM AIR inlet
Crossline - Green : The flap is normally closed.
In transit - Amber : The flap is partially open.
Inline - Amber : The flap is normally open on ground.
Inline - Amber : The flap is fully open in flight.
(3) Pack by pass valve position
It normally appears in green.
C = Cold - Valve closed.
H = Hot - Valve open.
(4) Pack compressor outlet temperature
It normally appears in green. But, it appears in amber, if the temperature is higher than 230 °C.
(5) Pack flow
Indication is normally green. Becomes amber if pack flow control valve is closed.
Note: The pack flow indication can be up to 30 % below the actual flow rate.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AIR CONDITIONING / PRESSURIZATION / VENTILATION
AIR CONDITIONING - CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-21-10-50 P 11/22
FCOM 19 AUG 10
(6) Pack flow control valve
In line - Green : not closed.
In line - Amber : not closed, disagree with control position.
Cross line - Green : fully closed.
Cross line - Amber : fully closed, disagree with control position.
ECAM BLEED PAGE
Applicable to:
,
,
MSN,,,,
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AIR CONDITIONING / PRESSURIZATION / VENTILATION
AIR CONDITIONING - CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-21-10-50 P 12/22
FCOM 19 AUG 10
(1) Pack outlet temperature
It normally appears in green – But, it appears in amber, if the temperature is higher than 90 °C.
(2) RAM AIR inlet
Crossline - Green : The flap is normally closed.
In transit - Amber : The flap is partially open.
Inline - Amber : The flap is normally open on ground.
Inline - Amber : The flap is fully open in flight.
(3) Pack by pass valve position
It normally appears in green.
C = Cold - Valve closed.
H = Hot - Valve open.
(4) Pack compressor outlet temperature
It normally appears in green. But, it appears in amber, if the temperature is higher than 230 °C.
(5) Pack flow
Indication is normally green. Becomes amber if pack flow control valve is closed.
Note: The pack flow indication can be up to 30 % below the actual flow rate.
(6) Pack flow control valve
In line - Green : not closed.
In line - Amber : not closed, disagree with control position.
Cross line - Green : fully closed.
Cross line - Amber : fully closed, disagree with control position.
A318/A319/A320/A321 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
AIR CONDITIONING / PRESSURIZATION / VENTILATION
AIR CONDITIONING - CONTROLS AND INDICATORS
A318/A319/A320/A321 FLEET DSC-21-10-50 P 13/22
FCOM 19 AUG 10
ECAM COND PAGE
Applicable to:
(1) Zone controller fault indication
ALTN MODE : Primary zone controller fault (green).
PACK REG : Zone controller fault (basic regulation by packs only) (green).
No indication : Zone controller normal operation.
(2) Cabin FAN fault indication
Appears amber if the recirculation fan is detected faulty.
(3) Zone temperature
It is in green.
(4) Zone duct temperature
It is normally in green, and becomes amber at 80 °C (176 °F).
(5) Zone trim air valve position
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A320机组操作手册FLIGHT CREW OPERATING MANUAL 1(13)
