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FUEL (A321) MENU System Presentation 1/20 FUEL (A321) MENU System Presentation 2/20 Like the A319/A320 the A321 has fuel tanks located in the center fuselage area and the wings. FUEL (A321) MENU System Presentation 3/20 The total usable fuel quantity is approximately 18600 kg (standard density). 1188660000 kkgg FUEL (A321) MENU System Presentation 4/20 AAPPUU EENNGG11 EENNGG22 LLEEFFTT CCTTRR RRIIGGHHTT The upper part of the schematic being similar to the A320, let’s concentrate on the lower part which is specific to the A321. Click on the forward arrow and observe the schematic. A320 SCHEMATIC Here is the A320 FUEL system schematic. FUEL (A321) MENU System Presentation 5/20 The first difference is that there are no left and right outer tanks, AAPPUU EENNGG11 EENNGG22 LLEEFFTT CCTTRR RRIIGGHHTT FUEL (A321) MENU System Presentation 6/20 So, there is no transfer from outer tanks therefore no transfer valves. Click on the forward arrow and observe the schematic. AAPPUU EENNGG11 EENNGG22 LLEEFFTT CCTTRR RRIIGGHHTT FUEL (A321) MENU System Presentation 7/20 AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR FUEL (A321) MENU System Presentation 8/20 For the A321, the tanks are simply called left and right wing tanks. AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR FUEL (A321) MENU System Presentation 9/20 Two jet pumps are located in the center tank. Fuel transfer from the center to the wing tanks is controlled by transfer valves. AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR JJEETTPPUUMMPPSS JJEETTPPUUMMPPSS FUEL (A321) MENU System Presentation 10/20 As you can see there is no direct feed of fuel from the center tank to the engines. AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR FUEL (A321) MENU System Presentation 11/20 A321 SCHEMATIC Click on the forward arrow to display the A321 ECAM FUEL page. This is the complete A321 fuel schematic. AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR Note : You can click on the A320 button if you want to review the A320 schematic. FUEL (A321) MENU System Presentation 12/20 AAPPUU EENNGG11 EENNGG22 LLEEFFTT CCTTRR RRIIGGHHTT A320 SCHEMATIC Click on the A321 button below to return to the A321 schematic. FUEL (A321) MENU System Presentation 13/20 AAPPUU EENNGG11 EENNGG22 LLEEFFTT RRIIGGHHTT CCTTRR Let’s review all the A321 differences briefly using the ECAM FUEL page. FUEL (A321) MENU System Presentation 14/20 There are no inner and outer tanks but just wing tanks. FUEL (A321) MENU System Presentation 15/20 Fuel is transferred from the center tank to the wing tanks via two jet pumps and transfer valves. Fuel is always fed to the engines from the wing tanks and not from the center tank. FUEL (A321) MENU System Presentation 16/20 The FUEL panel is located on the overhead panel. FUEL (A321) MENU System Presentation 17/20 The A321 FUEL control panel is very similar to the A319-A320, except : - the link between the center tank and the wing tanks, indicating the fuel transfer routing, - and the labels CTR TK XFR instead of CTR TK PUMPs. A319 A320 A332211 FUEL (A321) MENU System Presentation 18/20 Each CTR TK XFR pb sw on the FUEL panel controls its respective transfer valve. FUEL (A321) MENU System Presentation 19/20 The MODE SEL pb sw enables the pilot to select manual or automatic modes for the CTR TK XFR valves. FUEL (A321) MENU System Presentation 20/20 In normal operation, the CTR TK XFR valves remain open throughout, until they close automatically 5 minutes after a center tank low level is reached. You will have a chance to see the operation of the CTR TK XFR valves in more detail in the abnormal operation module. MMoodduullee ccoommpplleetteedd NEXT FUEL (A321) MENU System Presentation 21/20 LLIISSTTOOFFSSUUBBJJEECCTTSS SSYYSSTTEEMMIINNTTRROODDUUCCTTIIOONN FFUUEELLEECCAAMMPPAAGGEE FFUUEELLPPAANNEELL EXIT AUDIO GLOSSARY FCOM RETURN |
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