The document outlines the fire protection system concepts for a Toyota manufacturing plant. It includes: 1) A fire alarm system with loop diagrams and route maps. 2) A fire water system with concepts for firefighting, piping layouts, and monitoring of fire alarm control panels. 3) A fire protection communication system and interlock system to stop fans, air conditioners and other equipment in the event of a fire alarm or sprinkler activation. The fire protection systems are designed to comply with Mexican standards and Toyota requirements to provide detection, suppression and evacuation in case of fire across the manufacturing facilities.

1. Fire Protection System Concept
TMMGT-ORO
Toyota Motor Manufacturing de Guanajuato

2. 1
I N D E X
1.Fire Alarm System
1-1 Fire Alarm Loop Diagram
1-2 Fire Alarm Route Map
2.Fire Water System
2-1 Fire fighting Concept
2-2 Fire Water piping Main
2-3 FACP Monitoring Concept
3.Fire Protection Communication System
4.Fire Alarm Interlock system
4-1 General Flow Diagram
4-2 Interlock Details
① Common to #200Paint & #400Resin
② Fan Interlock Stop(#200Paint)
③ Fan Interlock Stop(#200Paint)
④ Fan Interlock Stop(#200Paint)
⑤ Air Conditioner & Fan Interlock Stop(#200Paint)
⑥ Fan Interlock Stop(#200Paint)
⑦ Fan Interlock Stop(#400Resin)
⑧ Air Conditioner & Fan Interlock Stop(#400Resin)
⑨ Fan Interlock Stop(#400Resin)
⑩ Air Conditioner & Fan Interlock Stop(#400Resin)
⑪ Air Conditioner & Fan Interlock Stop(#400Resin)

3. 1-1 全体Loop系統図
#200
Paint
(FACP)
#301
QC
(FACP)
#304
LTF
:Package2
:Package3
:Package7
:Package5
:Fire equipment
control panel
:FA Loop
(Optical Cable)
Security
Office
(Main FACP)
Fire pump House
EAST
Substation
(FACP)
#400
Resin
FACP
#300
Assembly
FACP
#100
Press
(FACP)
#150
Welding
(FACP)
#201
OIL STORE
(FACP)
#510
WWTP/WTP
(Mirror FACP)
OSS
Substation
FACP
Main
Substation
(FACP)
:Metal cable
:FA Loop(Underground)
(Optical Cable)
1.Fire Alarm System
1-1 Fire Alarm Loop Diagram
#602
Shop Office
(FACP)
2

4. 外構
OIL STORE
Receiver
QC
Receiver
W ELDING
Receiver
PRESS
Receiver
Loop w iring
PAINT
Receiver
M ain Receiver
-M irro r
（ Utility Office）
SHOP OFFICE
Receiver
RESIN
Receiver
M ain Receiver
（ Secu rity o ffice）
ASSEMBLY
Receiver
Autom atic Fire Detector I nstallation Area
1.Fire Alarm System
1-2 Fire Alarm Route Map
3

5. Assem bly Tire Storag e Area
Press Pit
Paint
Resin
Shop Office
Dang erous Goods
W arehouse
※En tire b uilding is cov ered b y fire hy dra n t.
QC Paint Clinic
Audit
fire w ater
tank,
Fire
exting uishing
pum p
Loop Piping
Riser
• Plan for disaster prevention equipm ent according to
Mexico's NOM standards, Toyota g ood products condition.
• Sprinkler installed in hig h risk area.
For hig h ceiling part, autom atic fire detector is installed
since the sprinkler is not effective
.
・ Press pit
・ Paint
・ Resin
・ Paint area in QC, AUDI T area
・ Tire storag e area in Assem bly
・ Shop Office
・ Hazardous Material Storag e ( Oil Store)
• The entire building is covered w ith indoor and
outdoor fire hydrants.
• Fire pum p and fire w ater tank are
installed in the W W TP area.
• W ith the m ain piping as an outdoor loop,
a riser pipe is installed for each shop.
• Fire Pum p Operation outline
・ Pressure: 155 PSI or m ore → Jockey pum p OFF
・ Pressure: 150 PSI or less → One jockey pum p ON
・ Pressure: 145 PSI or less → Tw o jockey pum ps ON
・ Pressure: 135 PSI or less → Electric fire pum p ON
・ Pressure: 125 PSI or less → Diesel fire pum p ON
2.Fire Water System
4
2-1Fire Fighting Concept 2-2 Fire Water Piping Main
Sprinkler Fire Hydrant

6. 2.Fire Water System
2-3 FACP Monitoring Concept
5
Security
Office
(Gate
House)
#100
Press
#150
Welding
#200
Paint
#300
Assembly
#301
QC
#400
Resin
#510
Utility
Office
#602
Shop
Office
Main
Switch
gear
OSS
Switch
Gear
EAST
Substation
①
Security Office
(Gate House)
〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇
② #100 Press 〇
③ #150 Welding 〇
④ #200 Paint 〇
⑤ #300 Assembly 〇
⑥ #301 QC 〇
⑦ #400 Resin 〇
⑧ #510 Utility Office 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇
⑨ #602 Shop Office 〇
⑩ Main Switch gear 〇
⑪ OSS Switch Gear 〇
⑫ EAST Substation 〇
MONITORING AREA
FACP
FACP(Fire Alarm Control Panel)Monitoring area correspondence table

7. 3.Fire Protection Communication System
6
Break of Fire (incl. Fail Alarm)
Manual Pull Station
- Activated
Hydrant/Sprinkler Riser
Switch- Activated
Automatic Fire
Detector- Activated
Process FACP
- Activated
FIRE DETERMINED
If Detector
Activates more
than (2) nos.
+ Start Strobe &
Rumbling in the Shop
+ Start Evacuation of
Shop Member
FIRE DETERMINED
In the Shop
FIRE ALARM
DETECTED
On Site Check
FIRE ALARM DETECTED
In the Shop
If Fire Confirmed
Cancel the Alarm
Check the Fail Alarm
Route Cause
On Site Check
+ TMMGT Fire
Brigade Start Initial
extinguish works
+ Request Public
Fire Dept. supports
If Risk, Spread of
Fire to Other Shop
Activate Strobe &
Rumbling in All Shop
+ Start Evacuation of
All Team Member
Local FACP
Central FACP
+ Start Strobe &
Rumbling in All Shop
YES
YES
NO
+ Start Strobe &
Rumbling in the Zone
All Plant Public
Announcement for
Non-Evacuation
YES
NO
NO
All Plant Public
Announcement for
Evacuation
(*manual operation)

8. 4.Fire Alarm Interlock system
4-1 General Flow Diagram
7
Break of Fire (incl. Fail Alarm)
Manual Pull Station
- Activated
Hydrant/Sprinkler Riser
Switch- Activated
Automatic Fire
Detector- Activated
Process FACP
- Activated *2
FIRE DETERMINED
If Detector
Activates more
than (2) nos.
If Paint Mix Activated
+ Stop All Fan in the Shop
Except EU (Paint Confined Space*3)
Local FACP
YES
+ Stop All Fan
Except Paint Mix
YES
NO
Start Fire Pump Run
FIRE DETERMINED
In the Shop
Central FACP
FIRE PUMP RUN
Notification
*3 : EU fan is controlled by the signal from Process FACP.
*1 : Fire Water Riser Except for Process Riser.
*1
*2 : Including Fire Water Riser for Process Riser Switch from Local FACP

9. If the building FACP fire is confirmed
(Manual Pull station operation or two or more sensors)
1. Maintenance mode (Process side unwarned state)
2. Send status signal to FACP
3. Transfer status signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
#400 Resin Shop
PDP-T007
Other than part of T004 and T006
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
②
③
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
Maintenance mode (Process side unwarranted status)
STOP
①
4-2 Interlock Details
① Common to #200Paint & #400Resin
8

10. If the building FACP fire is confirmed
(Manual Pull station operation or two or more sensors)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. EU (PDP-T 007) does not stop
5. PU & REF, part of EAF (machine related to mixing room) will not stop
6. Moved fire signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
PDP-T007
Other than part of T004 and T006
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
②
④
③
⑥
①
⑤
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(Manual Pull station operation or two or more sensors)
STOP
4-2 Interlock Details
② Fan Interlock Stop(#200Paint)
9

11. If the building FACP fire is confirmed
(If RISER (sprinkler) is activated)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. EU (PDP-T 007) does not stop
5. PU & REF, part of EAF (machine related to mixing room) will not stop
6. Moved fire signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
PDP-T007
T004,T006の一部以外
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
②
④
③
⑥
①
⑤
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(If RISER (sprinkler) is activated)
STOP
4-2 Interlock Details
③ Fan Interlock Stop(#200Paint)
10

12. If the building FACP fire is confirmed
(When FACP for Process is activated)
1. Receive a fire confirmation signal from FACP for Process
2. Strobe & Phone sound in the hall
3. Stop air conditioning ventilation (PDP)
4. Stop the EU (PDP-T 007)
5. PU & REF, part of EAF (machine related to mixing room) will not stop
6. Moved fire signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
PDP-T007
T004,T006Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
①
④
③
⑥
②
⑤
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
STOP
(When FACP for Process is activated)
4-2 Interlock Details
④ Fan Interlock Stop(#200Paint)
11

13. If the building FACP fire is confirmed
(When RISER for Mixing room is activated)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. EU (PDP-T 007) does not stop
5. PU & REF, part of EAF (the machine related to the mixing room) stop
6. Moved fire signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
PDP-T007
T004,T006 Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
②
④
③
⑥
①
⑤
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
STOP
(When RISER (sprinkler) for Mixing room is activated)
4-2 Interlock Details
⑤ Air Conditioner & Fan Interlock Stop(#200Paint)
12

14. If the building FACP fire is confirmed
(If RISER for Process is activated)
1. Send RISER activation signal to FACP for Process
2. Receive a fire confirmation signal from FACP for Process
3. Strobe & Phone in the hall
4. Stop air conditioning ventilation (PDP)
5. EU (PDP-T 007) shut down
6. PU & REF, part of EAF (machine related to mixing room) will not stop
7. Moved fire signal to MAIN FACP
FACP FACP
PDP-T007
MAIN FACP
HVAC
Control
Panel
EU-01～07
EF/HVAC
RISER
#200 Paint Shop
PDP-T007
Other than part of T004 and T006
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
STOP
①
⑤
④
⑦
③
⑥
PDP-T004
PDP-T006
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(If RISER for Process (sprinkler) is activated)
②
4-2 Interlock Details
⑥ Fan Interlock Stop(#200Paint)
13

15. If the building FACP fire is confirmed
(Manual Pull station operation or two or more sensors)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. PU & REF, part of EAF (machine related to mixing room) will not stop
5. Moved fire signal to MAIN FACP
FACP FACP
MAIN FACP
HVAC
Control
Panel
EF/HVAC
RISER
#400 Resin Shop
PDP-R002
Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
②
③
⑥
①
⑤
PDP-R002
Part of
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(Manual Pull station operation or two or more sensors)
STOP
4-2 Interlock Details
⑦ Fan Interlock Stop(#400Resin)
14

16. If the building FACP fire is confirmed
(If RISER (sprinkler) is activated)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. PU & REF, part of EAF (machine related to mixing room) will not stop
5. Moved fire signal to MAIN FACP
FACP FACP
MAIN FACP
HVAC
Control
Panel
EF/HVAC
RISER
#400 Resin Shop
PDP-R002
Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
②
③
⑤
①
④
PDP-R002
Part of
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(If RISER (sprinkler) is activated)
STOP
4-2 Interlock Details
⑧ Air Conditioner & Fan Interlock Stop(#400Resin)
15

17. If the building FACP fire is confirmed
(When FACP for Process is activated)
1. Receive a fire confirmation signal from FACP for Process
2. Strobe & Phone sound in the hall
3. Stop air conditioning ventilation (PDP)
4. PU & REF, part of EAF (machine related to mixing room) will not stop
5. Moved fire signal to MAIN FACP
FACP FACP
MAIN FACP
HVAC
Control
Panel
EF/HVAC
RISER
#400 Resin Shop
PDP-R002
Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
①
③
⑤
②
④
PDP-R002
Part of
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
STOP
(When FACP for Process is activated)
4-2 Interlock Details
⑨ Fan Interlock Stop(#400Resin)
16

18. If the building FACP fire is confirmed
(When RISER for Mixing room is activated)
1. Strobe & Phone sound in the hall
2. Send a fire signal to FACP for Process
3. Stop air conditioning ventilation (PDP)
4. EU (PDP-T 007) does not stop
5. PU & REF, part of EAF (the machine related to the mixing room) stop
6. Moved fire signal to MAIN FACP
FACP FACP
MAIN FACP
HVAC
Control
Panel
EF/HVAC
RISER
#400 Resin Shop
PDP-R002
Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
②
③
⑥
①
⑤
PDP-R002
Other than part of
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
When RISER (sprinkler) for Mixing room is activated
STOP
4-2 Interlock Details
⑩ Air Conditioner & Fan Interlock Stop(#400Resin)
17

19. If the building FACP fire is confirmed
(If RISER for Process is activated)
1. Send RISER activation signal to FACP for Process
2. Receive a fire confirmation signal from 2FACP for Process
3. Strobe & Phone in the hall
4. Stop air conditioning ventilation (PDP)
5. EU (PDP-T 007) shut down
6. PU & REF, part of EAF (machine related to mixing room) will not stop
7. Moved fire signal to MAIN FACP
FACP FACP
MAIN FACP
HVAC
Control
Panel
EF/HVAC
RISER
#400 Resin Shop
PDP-R002
Other than part of
SAF/WEF/REF
etc
Detector
Pull station
Strobe
Detector
Pull station
Strobe
:PROCESS
:BUILDING
Security Office
STOP
STOP
①
④
⑥
③
⑤
PDP-R002
Part of
PU/REF/EAF
etc(For Mixing room)
:Signal line
:Power line
RISER
For Mixing
room
RISER
For Process
(If RISER for Process (sprinkler) is activated)
②
4-2 Interlock Details
⑪ Air Conditioner & Fan Interlock Stop(#400Resin)
18

20. Interlocking with LTF Fire pump house
FACP
RISER
Detector
Pull station
Strobe
CP
Foam fire control board
Main CP
Assembly
or
QC
MAIN FACP
Security Office
:LTF
:BUILDING
Signal overview
1 Start signal of foam fire extinguishing equipment
Send a signal to the adjacent building FACP
2 Output the start signal of foam extinguishing
equipment to Main FACP
3 Signals a fire confirmation signal to a foam fire
extinguishing control board at the time of building fire
Output, stop valve and supply pump
①
②
FACP
RISER
Detector
Strobe
CP
Fire extinguishing pump control board
Fire Pump
Utility
Office
MAIN FACP
Security Office
:LTF
:BUILDING
Signal overview
1 fire extinguishing pump start signal
Signal Utility Office FACP
2 Output the fire pump start signal to Main FACP
①
②
Valve Pump
③
STOP STOP
4-2 Interlock Details
⑫ LTF ＆ Fire Pump House Interlock
19