| MIX MANIFOLD |
| GROUND PRECONDITIONED AIR |
| TRIM AIR PRESSURE REGULATOR AND SHUTOFF VALVE |
| TRIM AIR MODULATING VALVES |
| CONDITIONED AIR |
| BLEED AIR |
| CONDITION: IN FLIGHT PACKS ON |
| R ELECTRONIC CONTROLLER |
| FWD CAB ZONE TEMP CONTROL |
| FLIGHT DECK ZONE TEMP CONTROL |
| L ELECTRONIC CONTROLLER |
| AFT CAB ZONE TEMP CONTROL |
| BACKUP FLIGHT DECK ZONE TEMP CONTROL |
| RECIRC FANS |
| . |
