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FIN: 12HH, 32HH
LOCATION
ZONE: 191, 192
COMPONENT DESCRIPTION
The compressor temperature sensor is used for pack
temperature control functions and pack overheat
detection.
It is connected to the pack controller primary
computer.
COMPRESSOR OVERHEAT SENSOR
IDENTIFICATION
FIN: 15HH, 35HH
LOCATION
ZONE: 191, 192
COMPONENT DESCRIPTION
It is connected to the pack controller secondary
computer for overheat detection.
The sensor also provides compressor outlet temperature
on ECAM.
TMUTEMR09-T03 LEVEL 3
EFFECTIVITY 21-50-00 Page 6
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 104
ALL
ZONE TEMPERATURE CONTROL - PACK SENSOR COMPONENTS - COMPRESSOR TEMPERATURE SENSOR -
COMPRESSOR OVERHEAT SENSOR
TMUTEMR09-P03 LEVEL 3
EFFECTIVITY 21-50-00 Page 7
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 105
ALL
ZONE TEMPERATURE CONTROL - PACK SENSOR COMPONENTS
PACK OUTLET TEMPERATURE SENSOR
IDENTIFICATION
FIN: 13HH, 34HH
LOCATION
ZONE: 191, 192
COMPONENT DESCRIPTION
It provides Indication for ECAM display and also
detects pack overheat if the Air Cycle Machine fails
or when the pack is off and a trim air check valve
fails.
WATER EXTRACTOR TEMPERATURE SENSOR
IDENTIFICATION
FIN: 11HH, 31HH
LOCATION
ZONE: 191, 192
COMPONENT DESCRIPTION
It consists of two thermistors and is used for pack
temperature control.
One thermistor is connected to the primary computer,
the other thermistor to the secondary one.
TMUTEMR09-T04 LEVEL 3
EFFECTIVITY 21-50-00 Page 8
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 106
ALL
ZONE TEMPERATURE CONTROL - PACK SENSOR COMPONENTS - PACK OUTLET TEMPERATURE SENSOR -
WATER EXTRACTOR TEMPERATURE SENSOR
TMUTEMR09-P04 LEVEL 3
EFFECTIVITY 21-50-00 Page 9
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 107
ALL
ZONE TEMPERATURE CONTROL - PACK SENSOR COMPONENTS
PACK OUTLET PNEUMATIC SENSOR
IDENTIFICATION
FIN: 10HM10, 11HM10
LOCATION
ZONE: 191, 192
COMPONENT DESCRIPTION
It is pneumatically connected to the anti-ice valve
for pack temperature control in case of pack controller
failure (It adjusts the AIV muscle pressure).
TMUTEMR09-T05 LEVEL 3
EFFECTIVITY 21-50-00 Page 10
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 108
ALL
ZONE TEMPERATURE CONTROL - PACK SENSOR COMPONENTS - PACK OUTLET PNEUMATIC SENSOR
TMUTEMR09-P05 LEVEL 3
EFFECTIVITY 21-50-00 Page 11
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 109
ALL
THIS PAGE INTENTIONALLY LEFT BLANK
TMUTEMR09 LEVEL 3
EFFECTIVITY 21-50-00 Page 12
Nov 30/99
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 110
ALL
21 - AIR CONDITIONING
21-60-00 ZONE TEMPERATURE CONTROL -
ZONE COMPONENTS
CONTENTS:
Zone Controller
Mixer Unit Flap Rotary Actuator
Mixer Temperature Sensors
Trim Air Check Valve
Trim Air Pressure Regulating Valve (PRV)
Hot Air Pressure Switch
Trim Air Valve (TAV)
Duct Temperature Sensors
Zone Temperature Sensors
Recirculation Filters
Recirculation Fan
Recirculation Check Valves
Toilet And Galley Extraction Fan
TMUTEMS0A LEVEL 3
EFFECTIVITY 21-60-00 Page 1
Jul 31/00
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 21 AIR CONDITIONING
UF94200
EFFECTIVITY Page 111
ALL
ZONE TEMPERATURE CONTROL - ZONE COMPONENTS
ZONE CONTROLLER
IDENTIFICATION
FIN: 8HK
LOCATION
ZONE: 121
COMPONENT DESCRIPTION
ZONE CONTROLLER FUNCTIONS PRIMARY SECONDARY
Zone temp control to selected
temp yes no
Zone temp. to 24°C (75°F) no yes
TAV control yes no
PRV opening yes no
PRV closing yes yes
Flow demand optimization yes no
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