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UF94200
EFFECTIVITY Page 235
ALL
AVIONICS VENTILATION - COMPONENTS
AVIONICS EQUIPMENT VENTILATION COMPUTER (AEVC)
IDENTIFICATION
FIN: 10HQ
LOCATION
ZONE: 128
COMPONENT DESCRIPTION
The avionics computer controls the valves and fans in
the avionics ventilation system. System condition
information is sent to the avionics computer by
pressure switches and temperature sensors in the
system.
TMUVENE0A-T01 LEVEL 3
EFFECTIVITY 21-26-00 Page 2
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 236
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AVIONICS VENTILATION - COMPONENTS - AVIONICS EQUIPMENT VENTILATION COMPUTER
TMUVENE0A-P01 LEVEL 3
EFFECTIVITY 21-26-00 Page 3
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 237
ALL
AVIONICS VENTILATION - COMPONENTS
SKIN AIR INLET VALVE
IDENTIFICATION
FIN: 15HQ
LOCATION
ZONE: 127
COMPONENT DESCRIPTION
This valve is an electrically operated single flap
valve which can be manually overridden. Before the
valve is closed manually, it must first be isolated
electrically with a toggle switch located inside the
valve.
TRAINING INFORMATION POINT
After a maintenance action on this valve, check that
the deactivation switch is put back to ON position in
order to recover a normal operation of the system.
TMUVENE0A-T02 LEVEL 3
EFFECTIVITY 21-26-00 Page 4
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 238
ALL
AVIONICS VENTILATION - COMPONENTS - SKIN AIR INLET VALVE
TMUVENE0A-P02 LEVEL 3
EFFECTIVITY 21-26-00 Page 5
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 239
ALL
AVIONICS VENTILATION - COMPONENTS
SKIN AIR OUTLET VALVE
IDENTIFICATION
FIN: 22HQ
LOCATION
ZONE: 126
COMPONENT DESCRIPTION
This valve is an electrically operated single flap
valve with a smaller flap built into it. Before the
valve is closed manually, it must first be isolated
electrically with a toggle switch inside the valve.
TRAINING INFORMATION POINT
After a maintenance action on this valve, check that
the deactivation switch is put back to ON position in
order to recover a normal operation of the system.
TMUVENE0A-T03 LEVEL 3
EFFECTIVITY 21-26-00 Page 6
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 240
ALL
AVIONICS VENTILATION - COMPONENTS - SKIN AIR OUTLET VALVE
TMUVENE0A-P03 LEVEL 3
EFFECTIVITY 21-26-00 Page 7
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 241
ALL
AVIONICS VENTILATION - COMPONENTS
BLOWER FAN
IDENTIFICATION
FIN: 20HQ
LOCATION
ZONE: 128
COMPONENT DESCRIPTION
The blower fan is powered with:
- a three phase, four pole single induction motor
for high speed,
- a three phase, six pole single induction motor
for low speed.
A thermo switch and relay are installed on the stator
of the blower fan. If the temperature of the stator
reaches +140 +6 -6 deg C (+284.00 +10.80 -10.80 deg.F),
the thermo switch isolates the electrical supply to
the fan. A fault indication light and reset button are
installed on the fan body.
EXTRACT FAN
IDENTIFICATION
FIN: 18HQ
LOCATION
ZONE: 128
COMPONENT DESCRIPTION
The extraction fan is identical to the blower fan.
TMUVENE0A-T04 LEVEL 3
EFFECTIVITY 21-26-00 Page 8
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 242
ALL
AVIONICS VENTILATION - COMPONENTS - BLOWER FAN - EXTRACT FAN
TMUVENE0A-P04 LEVEL 3
EFFECTIVITY 21-26-00 Page 9
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 243
ALL
AVIONICS VENTILATION - COMPONENTS
SKIN EXCHANGER INLET BYPASS VALVE
IDENTIFICATION
FIN: 16HQ
LOCATION
ZONE: 126
COMPONENT DESCRIPTION
　
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