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Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 306
ALL
TMUVENP0A-P02 LEVEL 3
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS - HEATING CONTROLLER
EFFECTIVITY 21-28-00 Page 5
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 307
ALL
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS
ISOLATION VALVES
IDENTIFICATION
FIN: 33 HN, 34 HN
LOCATION
ZONE: 172, 151
COMPONENT DESCRIPTION
Electrically operated butterfly valves consist of:
- a 28 VDC motor which drives a gear train,
- two microswitches (signal fully open/fully
closed position of isolation valves to the
ventilation controller),
- a manual override and visual position
indicator.
TMUVENP0A-T03 LEVEL 3
EFFECTIVITY 21-28-00 Page 6
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 308
ALL
TMUVENP0A-P03 LEVEL 3
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS - ISOLATION VALVES
EFFECTIVITY 21-28-00 Page 7
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 309
ALL
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS
EXTRACTION FAN
IDENTIFICATION
FIN: 35 HN
LOCATION
ZONE: 172
COMPONENT DESCRIPTION
The extraction FAN is:
- powered by a 3 phase 4 pole induction motor,
the fan runs at about 11400 rpm,
- thermal switches isolate the electrical supply
in case of stator temperature of 123°C (254°F),
- a relay signals malfunction to the ECAM and
to the CFDS via the ventilation controller.
TMUVENP0A-T04 LEVEL 3
EFFECTIVITY 21-28-00 Page 8
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 310
ALL
TMUVENP0A-P04 LEVEL 3
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS - EXTRACTION FAN
EFFECTIVITY 21-28-00 Page 9
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 311
ALL
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS
PRESSURE REGULATING VALVE
IDENTIFICATION
FIN: 11 HC
LOCATION
ZONE: 151
COMPONENT DESCRIPTION
Electrically controlled and pneumatically actuated.
Consists of:
- a valve body assembly,
- a regulator servo valve,
- an actuator assembly,
- a solenoid valve assembly,
- an actuator body assembly,
- an indicator assembly,
- a manual override and visual position
indicator,
- a locking mechanism.
TMUVENP0A-T05 LEVEL 3
EFFECTIVITY 21-28-00 Page 10
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 312
ALL
TMUVENP0A-P05 LEVEL 3
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS - PRESSURE REGULATING VALVE
EFFECTIVITY 21-28-00 Page 11
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 313
ALL
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS
TRIM AIR VALVE
IDENTIFICATION
FIN: 12 HC
LOCATION
ZONE: 151
COMPONENT DESCRIPTION
- a stepper motor drives the shaft of the
butterfly,
- limit switches stop the valve (mechanical stops
are as backup),
- a manual override and visual position
indicator,
- a return spring closes the trim air valve
if power supply is lost or if the
controller does not operate.
TMUVENP0A-T06 LEVEL 3
EFFECTIVITY 21-28-00 Page 12
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 314
ALL
TMUVENP0A-P06 LEVEL 3
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS - TRIM AIR VALVE
EFFECTIVITY 21-28-00 Page 13
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 315
ALL
AFT CARGO COMPARTMENT VENTILATION/HEATING - COMPONENTS
TEMPERATURE SENSORS
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