VENTILATION MENU Summary 1/9 In this module, you can review all the ventilation controls and indications. VENTILATION MENU Summary 2/9 VENTILATION Panel BLOWER and EXTRACT pb sw VENTILATION MENU Summary 3/9 VENTILATION Panel BLOWER and EXTRACT pb sw The BLOWER and EXTRACT switches control the operation of the ventilation fans and doors. - On the ground and before take-off power, the doors are open and the fans run automatically if appropriate. - On the ground, after take-off power and in flight, the doors are closed and the fans are stopped. - When either pb sw is in the OVRD position, the blower fan stops (closed circuit configuration) - When both pb sw are in the OVRD position, air flows from the air conditioning system and then overboard, and the extract fan continues to run. - Blowing pressure is low, - duct overheat, - computer problem, - or if smoke warning is activated. - Extract pressure is low, - computer problem, - or if smoke warning is activated. VENTILATION MENU Summary 4/9 ECAM CAB PRESS page VENT indication INLET valve position INLET and EXTRACT indications EXTRACT valve position VENTILATION MENU Summary 5/9 Normal display. In case of : - Blower fault, - Extract fault, - or AVNCS SYS fault. VENT indication INLET valve position INLET and EXTRACT indications EXTRACT valve position ECAM CAB PRESS page VENTILATION MENU Summary 6/9 VENT indication INLET valve position INLET and EXTRACT indications EXTRACT valve position The INLET valve admits outside air into the avionics compartment. Vaallvvee ffuullllyy cclloosseedd.. Valve position disagree. Vaallvvee iinn ttrraannssiitt.. Vaallvvee ffuullllyy ooppeenn.. Valve position disagree. Valve failed in transit. ECAM CAB PRESS page VENTILATION MENU Summary 7/9 VENT indication INLET valve position INLET and EXTRACT indications EXTRACT valve position Vaallvvee ffuullllyy cclloosseedd.. Vaallvvee ffuullllyy ooppeenn.. Vaallvvee ffuullllyy cclloosseedd.. Valve partially open. Valve failed in transit. Valve position disagree. ECAM CAB PRESS page VENTILATION MENU Summary 8/9 Normally white. The corresponding indication turns amber in case of blower fault or extract fault. VENT indication INLET valve position INLET and EXTRACT indications EXTRACT valve position ECAM CAB PRESS page VENTILATION MENU Summary 9/9 ECAM CAB PRESS Page VVEENNTTIILLAATTIIOONNPPaanneell MMoodduullee ccoommpplleetteedd You have reviewed all the VENTILATION controls and indications. Have some fun with the quiz ! NEXT VENTILATION MENU Summary 10/9 LLIISSTTOOFFSSUUBBJJEECCTTSS VVEENNTTIILLAATTIIOONNPPAANNEELL EECCAAMMCCAABBPPRREESSSSPPAAGGEE RREEVVIIEEWW EXIT AUDIO GLOSSARY FCOM RETURN作者: bocome 时间: 2011-7-31 10:09:33