DOC AIRBUS | MMEL OPS PROCAutomatic Cabin Pressure Control System (CPC, Outflow Valve AUTO Channel)
| 21-31-01A | Automatic Cabin Pressure Control System (CPC, Outflow Valve AUTO Channel) |
|---|
Applicable to: -
- During cockpit preparation
If CPC 1 is affected:
- AIR COND/CAB/PRESS/CTL 1 (49VU D09) C/BPull
If CPC 2 is affected:
- AIR COND/CAB/PRESS/CTL 2 (122VU Y22) C/BPull
- MODE SEL pb-swMAN
On the CAB PRESS SD Page, check that the cabin differential pressure, the cabin vertical
speed, the cabin altitude, and the outflow valve position are available.
- MAN V/S CTL swDN
On the CAB PRESS SD Page, check outflow valve movement.
- MODE SEL pb-swAUTO
| 21-31-01A | Automatic Cabin Pressure Control System (CPC, Outflow Valve AUTO Channel) |
|---|
Applicable to: -
- During cockpit preparation
If CPC 1 is affected:
- AIR COND/CAB/PRESS/CTL 1 (49VU D09) C/BPull
If CPC 2 is affected:
- AIR COND/CAB/PRESS/CTL 2 (122VU Y22) C/BPull
- RPCU (122VU X23) C/BPull
- MODE SEL pb-swMAN
On the CAB PRESS SD Page, check that the cabin differential pressure, the cabin vertical
speed, the cabin altitude, and the outflow valve position are available.
- MAN V/S CTL swDN
On the CAB PRESS SD Page, check outflow valve movement.
- RPCU (122VU X23) C/BPush
- MODE SEL pb-swAUTO