A319/A320/A321
TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE
26 FIRE PROTECTION
This document must be used for training purpose only
Under no circumstances should this document be used as a reference.
It will not be updated.
All rights reserved.
No part of this manual may be reproduced in any form,
by photostat, microfilm, retrieval system, or any other means,
without the prior written permission of Airbus Industrie.
GENERAL
System Presentation (1) .......................... 1
ENGINE FIRE PROTECTION
System Presentation (1) .......................... 5
Engine Fire Detection Logic (3)................. 11
Fire Push-Button Interfaces (3)................. 19
System Warnings (3).............................. 23
SYS Operation in Case of ENG Fire in Flight(3). 27
SYS Operation in Case of ENG Fire on GND (3)... 31
Precautions (3) .................................. 35
Components (3) ................................... 37
Electrical Circuits (3) ......................... 45
APU FIRE PROTECTION
System Presentation (1) ......................... 53
APU Fire Detection Logic (3) .................... 59
Fire Push-Button Interfaces (3)................. 67
System Warnings (3).............................. 71
** Auto Extinguishing Ground Test (3) .......... 75
System Operation in Case of APU Fire (3) ....... 79
Auto Extinguishing on Ground (2)................ 83
Precautions (3) .................................. 87
Components (3) ................................... 89
Electrical Circuits (3) ......................... 97
AVIONICS SMOKE DETECTION
System Presentation (1) ........................ 107
Smoke Procedures (3)............................ 111
Components (3) .................................. 123
CARGO & LAVATORY FIRE PROTECTION
Cargo Fire Protection Syst Presentation (1)... 127
Lavatory Fire Protection SYS Presentation(1).. 133
** Cargo & Lavatory SMK Detection SYS D/O(3).. 137
Cargo Smoke Detection Warnings (3) ............ 143
Cargo Smoke Procedure (3) ...................... 147
Lavatory Smoke Detection Warnings (3) ......... 151
Lavatory Waste Bin Fire Extinguishing (3) ..... 155
** Programming and Test Panel Utilization (2). 159
Precautions (3) ................................. 163
** Components (3)............................... 165
PORTABLE EQUIPMENT
Portable Fire Extinguishers (1)................ 179
MAINTENANCE PRACTICES
SPECIFIC PAGES
** CFDS Specific Page Presentation (3) ...... 183
_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 26 FIRE PROTECTION
UF94200
EFFECTIVITY
ALL
26 FIRE PROTECTION
UF94200 TABLE OF CONTENTS Page
26 CONTENTS
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 26 FIRE PROTECTION
UF94200
EFFECTIVITY
ALL
26 FIRE PROTECTION
UF94200 TABLE OF CONTENTS Page
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Page ii
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26 - FIRE PROTECTION
26-00-00 GENERAL SYSTEM PRESENTATION
CONTENTS:
General
Engine Fire Protection
APU Fire Protection
Avionics Smoke Detection
Cargo Fire Protection
Lavatory Fire Protection
Portable Fire Extinguishers
TMUFIR102 LEVEL 1
EFFECTIVITY 26-00-00 Page 1
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_A319/A320/A321 TECHNICAL TRAINING MANUAL
MECHANICS / ELECTRICS & AVIONICS COURSE 26 FIRE PROTECTION
UF94200
EFFECTIVITY Page 1
ALL
GENERAL SYSTEM PRESENTATION
GENERAL
The fire protection system provides:
- Fire detection and extinguishing systems for
the engine and the APU
- Smoke detection and extinguishing systems for
the foward and Aft/Bulk cargo compartment and
for lavatories
- Smoke detection for the avionics compartment
- Portable fire extinguisher bottle for fighting
fire.
ENGINE FIRE PROTECTION
The engine fire protection is provided by two systems:
The fire detection systems and the fire extinguishing
system.
APU FIRE PROTECTION
The APU fire protection is provided by two systems:
The fire detection system and the fire extinguishing
system.
AVIONICS SMOKE DETECTION
The avionics smoke detection is provided by one smoke
detector installed on the air extraction duct in the
avionics compartment.
CARGO FIRE PROTECTION
The cargo fire protection is provided by two systems:
The cargo smoke detection system and the cargo fire
extinguishing system.
The forward and Aft/Bulk cargo compartment fire
　
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