Air Cond Flashcards
ENG 1(2) BLEED (Normal) Bleed valve opens if….
- Upstream pressure is above 8 psi
- APU BLEED is OFF or APU VALVE is closed
- No leak, over pressure, or overtemp detected
- ENG FIRE pb has not been activated
- ENG start valve closed
An ENG 1(2) BLEED FAULT light means?
Will Fault light go out if fault no longer exsits?
- Over pressure
- Bleed air overheat
- Leak
- Not closed for ENG START
- Not closed with APU bleed ON
Yes
The RAM AIR valve will open if pressed ON and?
- Ditching is in normal position
- Cabin diff press less than 1 psi
An APU BLEED FAULT light means?
APU leak detected
An APU BLEED ON (Blue) light means?
APU VALVE IS OPEN
When the X BLEED knob is selected SHUT it commands?
Crossbleed valve closed
The X BLEED selector knob in AUTO will command the valve to open and close when?
Open if APU bleed is Open
Closed if APU bleed is Closed
The X BLEED selector knob in OPEN commands?
Valve open
PACK 1(2) pushed in and no FAULT light means the pack control is …..
Automatic
A PACK 1(2) FAULT light comes on with what 3 things?
- Pack control valve disagrees with selected position
- Compressor outlet overheat
- Pack outlet overheat
When the HOT AIR light is not lit, it means the hot air pressure is regulated?
Automatically
A HOT AIR FAULT light means?
Do the valves close automatically?
Duct overheat
Yes
When HOT AIR is selected OFF, what valves close?
Will this reset the Fault?
The HOT AIR and TRIM AIR valves close.
Yes
The ZONE TEMP selector range is….
64 to 86
When the PACK FLOW selector knob is set to NORM the flow is?
Automatic
