Fire Alarm System (EIT Standard)

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FIRE ALARMFIRE ALARM SYSTEM SYSTEMBasic Regulation Basic Regulation

forforDesign & Installation Design & Installation

The Engineering Institute of ThailandThe Engineering Institute of ThailandEIT. StandardEIT. Standard ((20022002--4949))

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Rev.04 , Date : Sep’2009/01

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Fire alarm system for each building sizeFire alarm system for each building size

1) Fire alarm control panel 1) Fire alarm control panel (FACP)(FACP)

2) Automatic detector2) Automatic detector3) Manual alarm3) Manual alarm4) Output alarm4) Output alarm

5) Fire man telephone5) Fire man telephone6) Emergency call**6) Emergency call**7) Annunciator panel (ANN)7) Annunciator panel (ANN)

* * Small building 1story and no Small building 1story and no have room no need automatic have room no need automatic detector.detector.パコ－ン　パリヤワテ。パコ－ン　パリヤワテ。 Rev.04 , Date : Sep’2009/01

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Level for ProtectionLevel for Protection

Level -1Level -1 : for protection the human & important : for protection the human & important area.area.

Level -2Level -2 : for protection the things. : for protection the things.パコ－ン　パリヤワテ。パコ－ン　パリヤワテ。 Rev.04 , Date : Sep’2009/01

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Selection for applicable detectorSelection for applicable detector

Protection level-1Protection level-1 AreaArea- Fire exit way Fire exit way - Fire exit stair (Close Fire exit stair (Close

area type)area type)- Storage room (Area > Storage room (Area >

12 m12 m22))- Inflammable storageInflammable storage- M&E Shaft M&E Shaft - AHU roomAHU room- MDB & TR. roomMDB & TR. room- Central control roomCentral control room- Elevator ShaftElevator Shaft- Fire pump roomFire pump room- Bed roomBed room

Protection level-2Protection level-2 AreaArea- Other above area can Other above area can

be designed with heat be designed with heat detectordetector

パコ－ン　パリヤワテ。パコ－ン　パリヤワテ。 Rev.04 , Date : Sep’2009/01

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Heat DetectorHeat Detector

1) Height < 4 m.1) Height < 4 m.

2) Height 4 m.< h < 6 2) Height 4 m.< h < 6

m.m.

Height (m.)Height (m.) Distance (m.)Distance (m.)

4.004.00 7.207.20

4.504.50 6.806.80

5.005.00 6.506.50

5.505.50 6.106.10

6.006.00 5.805.80

NoteNote :- :- 1) Wall 1) Wall Heat Detector < 300 Heat Detector < 300

mm.mm.2) Supply Air Grill 2) Supply Air Grill Heat Detector Heat Detector

< 400 mm.< 400 mm.パコ－ン　パリヤワテ。パコ－ン　パリヤワテ。 Rev.04 , Date : Sep’2009/01

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Smoke DetectorSmoke Detector (1/2)(1/2)

( Height < 10.5 m. ) *( Height < 10.5 m. ) *

* Normal distance* Normal distance

NoteNote :- :- 1) Wall 1) Wall Heat Detector < 300 mm. Heat Detector < 300 mm.2) Supply Air Grill 2) Supply Air Grill Heat Detector < 400 mm. Heat Detector < 400 mm.3) Exit Stair (Fire proof area) 3) Exit Stair (Fire proof area) Install every 3 storyInstall every 3 story


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Smoke DetectorSmoke Detector (2/2)(2/2)


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Smoke Beam DetectorSmoke Beam Detector

( ( Height 10.5 m.< h < 25 m. )Height 10.5 m.< h < 25 m. )


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Aspirating Smoke Detector (ASD)Aspirating Smoke Detector (ASD) oror

Very Early Smoke Detection Apparatus Very Early Smoke Detection Apparatus (VESDA)(VESDA) ((12/ )12/ )

Where are need ASD ?Where are need ASD ?

- Early warning- Early warning

- Areas of high airflow- Areas of high airflow

- Hostile environments- Hostile environments

- Covert detection- Covert detection

- High building and smoke stratification- High building and smoke stratification

- Where access for detector maintenance is - Where access for detector maintenance is a problema problem

- Fire extinguishing system release- Fire extinguishing system release


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Aspirating Smoke Detector (ASD)Aspirating Smoke Detector (ASD) oror

Very Early Smoke Detection Apparatus Very Early Smoke Detection Apparatus (VESDA)(VESDA) ((22/ )22/ )

1 zone could be cover < 1 zone could be cover < 2,000 m2,000 m22

Could be detection & Could be detection & processing < 90 sec.processing < 90 sec.

Area > 46mArea > 46m22 must be to must be to have the sampling holes < have the sampling holes < 2 holes2 holes


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Alarm DeviceAlarm Device

Manual Manual StationStation

Fire Man Fire Man TelephoneTelephone

Bell or HornBell or Horn LampLamp

Install height Install height 1.30 m. to 1.50 1.30 m. to 1.50 m.m. In/Out areaIn/Out area Fire Exit Fire Exit Stair (Every Stair (Every story)story) Distance Distance between each between each Manual Station Manual Station < 60m. (Fire < 60m. (Fire exit way) exit way)

Fire Exit Stair Fire Exit Stair (Every 3 story)(Every 3 story) Elevator Motor Elevator Motor Room Room Fire Pump Fire Pump RoomRoom Elevator Hall Elevator Hall (Every story)(Every story)

Must be to Must be to install install minimally 1 minimally 1 set at outside set at outside buildingbuilding 65 > dBA > 65 > dBA > 105105

Distance Distance between between each Lamp each Lamp < 30 m. < 30 m.

Combination Box ( Radius cover < 30 Combination Box ( Radius cover < 30 m. )m. )


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Fire Alarm Control PanelFire Alarm Control Panel&&

Annunciator PanelAnnunciator Panel


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Zone of Detection (1/3)Zone of Detection (1/3)AreaArea Independent ZoneIndependent Zone

Open AreaOpen Area

- General Room- General Room1) Detection side distance < 30 m.1) Detection side distance < 30 m.

2) Area < 500 m2) Area < 500 m2 2 ( can be mixed with 3 storey )( can be mixed with 3 storey )

3) Area < 1,000 m3) Area < 1,000 m22 ( ( in same floor )in same floor )

4) Area < 2,000 m4) Area < 2,000 m22 ( ( in open area no have wall in open area no have wall & room )& room )

Close Area *Close Area *

- Under Floor- Under Floor

- Above Ceiling- Above Ceiling

- - Under Roof Under Roof

Independent ZoneIndependent Zone

* * If need automatic detector followed EIT If need automatic detector followed EIT standard.standard.

Vertical AreaVertical Area

- Exit Fire Stair- Exit Fire Stair

- Elevator Shaft- Elevator Shaft

- M&E Shaft- M&E Shaft


Important AreaImportant Area

- Exit Fire Way- Exit Fire Way

- E/E Room- E/E Room

- M/C Room- M/C Room

- Hazardous Area- Hazardous Area

- Wind Duct- Wind Duct



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Zone of Detection (2/3)Zone of Detection (2/3)


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Zone of Detection (3/3)Zone of Detection (3/3)


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Minimum space of DetectorMinimum space of Detector


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Close Area ProtectionClose Area Protection

Need install DetectorNeed install Detector No need install DetectorNo need install Detector

NoteNote :- :- Under Access Floor use same Under Access Floor use same conceptconcept

* Close area no need for protect all area , but detect for * Close area no need for protect all area , but detect for Electrical equipment only.Electrical equipment only.


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Intermediate Horizontal Surface Intermediate Horizontal Surface and and

Open Grid Ceiling Open Grid Ceiling ProtectionProtection


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Area No need ProtectionArea No need Protection

1) Close area ( lighting < 100W & Panel 1) Close area ( lighting < 100W & Panel < 500W & not use for Storage room.)< 500W & not use for Storage room.)

2) Canopy & Walk way (No wall)2) Canopy & Walk way (No wall)

3) No need install 3) No need install Heat detectorHeat detector in area in area have Sprinkler system have Sprinkler system

4) Toilet Area < 3.5 Sq.m. 4) Toilet Area < 3.5 Sq.m.


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Fire Resistance CableFire Resistance Cable(FR Cable 750(FR Cable 75000C 1 Hrs. / IEC 331 or BS 6387 C 1 Hrs. / IEC 331 or BS 6387

or AS 3013)or AS 3013)

1 ) Cable in Electrical 1 ) Cable in Electrical ShaftShaft

2 ) Cable between FCP 2 ) Cable between FCP to Alarm Deviceto Alarm Device

3 ) Cable for control and 3 ) Cable for control and send signal to Fire send signal to Fire protection systemprotection system

ExceptExcept : : Cable in Fire wall Cable in Fire wall

protection area (> 1 protection area (> 1 Hr.) Hr.)


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BATTERY RATEBATTERY RATE

1) Stand by 24 Hrs.1) Stand by 24 Hrs.

2) Alarm Status 15 Mins2) Alarm Status 15 Mins

3) Capacity more than total load 25%3) Capacity more than total load 25%

パコ－ン　パリヤワテ。パコ－ン　パリヤワテ。

Standby 24 Hrs. Alarm 15 Mins.

Rev.04 , Date : Sep’2009/01

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Fire Alarm System Fire Alarm System Can be connect to Can be connect to

Fire Protection SystemFire Protection System

1) Foam, CO2 System1) Foam, CO2 System

2) Elevator System2) Elevator System

3) Pressured Fan System3) Pressured Fan System

4) Fire Pump System4) Fire Pump System

5) Smoke Control System5) Smoke Control System

6) Electromagnetic Door Holder 6) Electromagnetic Door Holder SystemSystem


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EndEnd

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Documents

Fire Alarm System (EIT Standard)