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EFFECTIVITY 21-60-00 Page 12
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 122
ALL
TMUTEMS0A-P06 LEVEL 3
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS - HOT AIR PRESSURE SWITCH
EFFECTIVITY 21-60-00 Page 13
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 123
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
TRIM AIR VALVE (TAV)
IDENTIFICATION
FIN: 11HK, 12HK, 13HK
LOCATION
ZONE: 137
COMPONENT DESCRIPTION
The Trim Air Valve is an electrically operated
butterfly valve.
It consists of:
- a valve housing assembly,
- a valve flap,
- a stepper motor with a gearbox, an electrical
end stop for the closed position and two
mechanical end stops for the closed and open
position,
- a manual lever to manually operate the TAV and
show its flap position.
The TAV position is determined by the zone controller
through a step counter.
TMUTEMS0A-T07 LEVEL 3
EFFECTIVITY 21-60-00 Page 14
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 124
ALL
TMUTEMS0A-P07 LEVEL 3
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS - TRIM AIR VALVE (TAV)
EFFECTIVITY 21-60-00 Page 15
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 125
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
DUCT TEMPERATURE SENSORS
IDENTIFICATION
FIN: 15HK, 16HK, 17HK
LOCATION
ZONE: 137
COMPONENT DESCRIPTION
They send temperature data to the zone controller for
temperature control indication and overheat detection.
Each sensor has two thermistors, one dedicated to the
main computer of the zone controller, the other
dedicated to the secondary computer.
TMUTEMS0A-T08 LEVEL 3
EFFECTIVITY 21-60-00 Page 16
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 126
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS - DUCT TEMPERATURE SENSORS
TMUTEMS0A-P08 LEVEL 3
EFFECTIVITY 21-60-00 Page 17
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 127
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
ZONE TEMPERATURE SENSORS
IDENTIFICATION
FIN: 21HK, 22HK, 23HK
LOCATION
ZONE: 210, 232, 252
COMPONENT DESCRIPTION
There are three zone-temperature-sensors one installed
in the cockpit, FWD cabin and aft cabin zones, each
is used for control and indication.
TMUTEMS0A-T09 LEVEL 3
EFFECTIVITY 21-60-00 Page 18
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 128
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS - ZONE TEMPERATURE SENSORS
TMUTEMS0A-P09 LEVEL 3
EFFECTIVITY 21-60-00 Page 19
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 129
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
RECIRCULATION FILTERS
IDENTIFICATION
FIN: 4012HM, 4013HM
LOCATION
ZONE: 137, 138
COMPONENT DESCRIPTION
One recirculation filter is installed upstream of each
recirculation fan. Each filter consists of multi-layer
glassfiber filter cartridge, installed inside a
perforated carbon-filter reinforced plastic cylinder.
TMUTEMS0A-T10 LEVEL 3
EFFECTIVITY 21-60-00 Page 20
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 130
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS - RECIRCULATION FILTERS
TMUTEMS0A-P10 LEVEL 3
EFFECTIVITY 21-60-00 Page 21
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 131
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
RECIRCULATION FAN
IDENTIFICATION
FIN: 15HG, 14HG
LOCATION
ZONE: 137, 138
COMPONENT DESCRIPTION
They are installed in line with the recirculation
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ATA 21 AIR CONDITIONING(20)
