Semiconductor Semiconductor Equipment Equipment Fire Suppression Fire Suppression Compliance Compliance for for SESHA North Texas Chapter SESHA North Texas Chapter by by Matt Wyman Matt Wyman Semiconductor Division Manager Semiconductor Division Manager KOETTER FIRE PROTECTION KOETTER FIRE PROTECTION March 22, 2007 March 22, 2007
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Semiconductor Equipment Fire Suppression Compliance for SESHA North Texas Chapter by Matt Wyman Semiconductor Division Manager KOETTER FIRE PROTECTION.
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Semiconductor Semiconductor EquipmentEquipment
Fire Suppression Fire Suppression ComplianceComplianceforfor
SESHA North Texas ChapterSESHA North Texas Chapter
KOETTER FIRE PROTECTIONKOETTER FIRE PROTECTIONMarch 22, 2007March 22, 2007
Koetter Fire ProtectionKoetter Fire Protection Specialize in Semiconductor Equipment Fire Specialize in Semiconductor Equipment Fire
ProtectionProtection GlobalGlobal Design & Install CO2 & FWS Design & Install CO2 & FWS Bulk Control Systems for CO2 & FWSBulk Control Systems for CO2 & FWS Corrosive Applications (Combustible Plastics)Corrosive Applications (Combustible Plastics)
SEMI Standards Fire Protection Task Force LeaderSEMI Standards Fire Protection Task Force Leader Specialize in Equipment Design & IntegrationSpecialize in Equipment Design & Integration Code Review & Compliance ConsultingCode Review & Compliance Consulting
Semiconductor Fire Protection Training SeminarsSemiconductor Fire Protection Training Seminars KFP Test & Training BenchKFP Test & Training Bench
Industry FormsIndustry Forms Industry White PapersIndustry White Papers Industry Presentations (SESHA)Industry Presentations (SESHA) 7 Texas Locations & International7 Texas Locations & International
OverviewOverview Are my new and/or existing fire Are my new and/or existing fire
suppression systems compliant?suppression systems compliant? ““Quick” CO2 Design ReviewQuick” CO2 Design Review Local Application NozzlesLocal Application Nozzles Fire DetectorsFire Detectors NFPA 12 2005 ChangesNFPA 12 2005 Changes Bulk SystemsBulk Systems Hatsuta Cabinex EquipmentHatsuta Cabinex Equipment Fine Water SprayFine Water Spray Fire Suppression SubmittalsFire Suppression Submittals
Fire CodesFire Codes IFC2006 IFC2006
Combustible Tool >4ft. WideCombustible Tool >4ft. Wide Sprinkler Head Inside or Gaseous Fire SuppressionSprinkler Head Inside or Gaseous Fire Suppression
FM DS 7-7FM DS 7-7 “Semiconductor Fabrication Facilities” “Semiconductor Fabrication Facilities” CO2 or FWS (Fine Water Spray)CO2 or FWS (Fine Water Spray) CO2 is most widely utilizedCO2 is most widely utilized Extinguish 13kW Fire Extinguish 13kW Fire
NFPA 12NFPA 12 “Carbon Dioxide” “Carbon Dioxide” SEMI S14SEMI S14 “Safety Guidelines for Fire Risk “Safety Guidelines for Fire Risk
Assessment & Mitigation for Semiconductor Assessment & Mitigation for Semiconductor Manufacturing Equipment”Manufacturing Equipment”
Quick CO2 ReviewQuick CO2 Review ExampleExample – 8’L x 4’D x 6’H Enclosed Plastic Bench- – 8’L x 4’D x 6’H Enclosed Plastic Bench-
100lbs. CO2100lbs. CO2 Total Volume (TF) = 192cuft x 11.5% = 22.1 lbs.Total Volume (TF) = 192cuft x 11.5% = 22.1 lbs. Exhaust Volume (TF) = 125cfm/ft x 8ft x 11.5% = 115 lbs.Exhaust Volume (TF) = 125cfm/ft x 8ft x 11.5% = 115 lbs. Total Demand (TF) = Total Demand (TF) = 137 lbs. CO2137 lbs. CO2 CO2 Supply = CO2 Supply = NOT ADEQUATENOT ADEQUATE
ExampleExample – 6’L x 4’D x 5’H Open Solvent Bench-100lbs – 6’L x 4’D x 5’H Open Solvent Bench-100lbs CO2CO2 Working Surface (LA) = 35 lbs. (Typical)Working Surface (LA) = 35 lbs. (Typical) Plenum Volume (TF) = 6ft x 4ft x 3ft = 72cuft x 11.5% = 8.3 Plenum Volume (TF) = 6ft x 4ft x 3ft = 72cuft x 11.5% = 8.3
lbs.lbs. Plenum Exhaust (TF) = 125cfm/ft x 6ft x 11.5%Plenum Exhaust (TF) = 125cfm/ft x 6ft x 11.5%/2/2 = 43.1 lbs = 43.1 lbs Total Demand = Total Demand = 86.4 lbs.86.4 lbs. CO2 System = CO2 System = ADEQUATEADEQUATE
Nozzle ComparisonsNozzle Comparisons LA NozzlesLA Nozzles
All have “cone” to absorb All have “cone” to absorb discharge pressuredischarge pressure
Reflected discharge from orifice Reflected discharge from orifice Less exit velocity (same flow rate)Less exit velocity (same flow rate) Nozzle absorbs most 600psi Nozzle absorbs most 600psi
discharge pressuredischarge pressure
TF NozzlesTF Nozzles ““V” Nozzle is “Vent” nozzle (TF)V” Nozzle is “Vent” nozzle (TF) Straight discharge from orificeStraight discharge from orifice Full effects of 600+psi discharge Full effects of 600+psi discharge
pressure on tool (especially pressure on tool (especially baths)baths)
Much higher velocityMuch higher velocity
Local Application Local Application NozzlesNozzles
Working Surface Areas (Wet)Working Surface Areas (Wet) Cone shaped for “Soft” dischargeCone shaped for “Soft” discharge Cone shape provides larger 2D coverage areaCone shape provides larger 2D coverage area Nozzles pointed downward towards back wallNozzles pointed downward towards back wall Provides “rolling” effect across Working Provides “rolling” effect across Working
SurfaceSurface
Side View Front View
All Local Application Nozzles Must Have All Local Application Nozzles Must Have Coverage ChartCoverage Chart 2D Coverage of LA Nozzle2D Coverage of LA Nozzle
Ansul CR D NozzleAnsul CR D Nozzle
Ansul D NozzleAnsul D Nozzle
Identical NozzlesIdentical Nozzles FM Listing = FM testingFM Listing = FM testing
LA Nozzle LA Nozzle Listings/ApprovalsListings/Approvals
LA Nozzle CoverageLA Nozzle Coverage Does this apply to other manufacturers and Does this apply to other manufacturers and
models?models? AnsulAnsul
Has Other LA NozzlesHas Other LA Nozzles Not for Wet Bench (different coverage chart)Not for Wet Bench (different coverage chart)
Hatsuta Cabinex-EWTHatsuta Cabinex-EWT Has FM Approved LA Nozzle for Wet BenchHas FM Approved LA Nozzle for Wet Bench Has Own Coverage ChartHas Own Coverage Chart
ChemetronChemetron Has FM Approved LA Nozzle(s) Has FM Approved LA Nozzle(s) Not for Wet Bench (different coverage chart)Not for Wet Bench (different coverage chart)
KiddeKidde Has FM Approved LA Nozzle(s)Has FM Approved LA Nozzle(s) Not for Wet Bench - (different coverage chart)Not for Wet Bench - (different coverage chart) What about Kidde “V” Nozzle for LA?What about Kidde “V” Nozzle for LA?
Kidde “V” NozzleKidde “V” Nozzle Kidde “V” Nozzle from Kidde “V” Nozzle from ComplianceCompliance review review
11stst - Listed & Approved by UL/FM as TF Nozzle - Listed & Approved by UL/FM as TF Nozzle ONLYONLY
No LA Coverage Chart in Design ManualNo LA Coverage Chart in Design Manual NOT LISTED/APPROVED FOR USE AS LA NOZZLENOT LISTED/APPROVED FOR USE AS LA NOZZLE
““V”=“Vent” type is designed for “high velocity” V”=“Vent” type is designed for “high velocity” discharge to overcome exhaust discharge to overcome exhaust ventventilation.ilation.
22ndnd - CAN CREATE A - CAN CREATE A SEVERE SPLASH HAZARDSEVERE SPLASH HAZARD Many documented cases where discharge splashed acid bathsMany documented cases where discharge splashed acid baths Dangerous Exposure to PersonnelDangerous Exposure to Personnel
33rdrd - Kidde began manufacturing and listing of - Kidde began manufacturing and listing of Stainless Steel “V” nozzle in Stainless Steel “V” nozzle in June 2005June 2005. .
Previously only available in brass.Previously only available in brass. Previous SS installations were not listed/approved Previous SS installations were not listed/approved
componentscomponents 44thth - Not supported by Kidde for LA Coverage - Not supported by Kidde for LA Coverage
Kidde “V” NozzleKidde “V” Nozzle
Copy of Letter Copy of Letter from Kidde from Kidde regarding use regarding use of “V” Nozzle of “V” Nozzle for LA for LA CoverageCoverage
Dated May 26, Dated May 26, 20062006
CO2 Nozzles
CO2 Tubing
SS Corrosion ProtectionSS Corrosion Protection
HalarHalar Coating for Stainless Steel Nozzles, Coating for Stainless Steel Nozzles, Fittings, & Tubing in Corrosive AreasFittings, & Tubing in Corrosive Areas
120VAC “First Alert” Spot Smoke Detector120VAC “First Alert” Spot Smoke Detector UL Listed as RESIDENTIAL detectorUL Listed as RESIDENTIAL detector
24VDC Fire Alarm System Spot Smoke Detector24VDC Fire Alarm System Spot Smoke Detector UL Listed for use with compatible “cross-listed” FACPUL Listed for use with compatible “cross-listed” FACP
SEMI S2 Section 14.4.4 Fire Detection, Alarm, & SEMI S2 Section 14.4.4 Fire Detection, Alarm, & ControlsControls 14.4.4.1&2 All detectors, alarms, and 14.4.4.1&2 All detectors, alarms, and controlscontrols be accepted be accepted
and listed by an accredited laboratory (example UL or FM) and and listed by an accredited laboratory (example UL or FM) and installed in accordance with the terms of that acceptance and installed in accordance with the terms of that acceptance and appropriate national or international standards (ex. NFPA 72)appropriate national or international standards (ex. NFPA 72)
Spot Detectors are NOT Compliant Spot Detectors are NOT Compliant (NFPA/SEMI/UL)(NFPA/SEMI/UL) Without connection to Fire Control PanelWithout connection to Fire Control Panel
Spot Detectors require ~2.5% obs./ft. Spot Detectors require ~2.5% obs./ft. concentrationconcentration Not effective in Exhausted or “Open” CompartmentsNot effective in Exhausted or “Open” Compartments
NFPA 12 2005NFPA 12 2005 NEW Changes to NFPA 12 2005 NEW Changes to NFPA 12 2005
EditionEdition Retroactive upon AHJRetroactive upon AHJ
LabelsLabels must meet ANSI Z535 must meet ANSI Z535 Orange “Warning” ColorOrange “Warning” Color ““Warning” Triangle SymbolWarning” Triangle Symbol Aspiration SymbolAspiration Symbol Outside Protected SpaceOutside Protected Space At Manual ActivationAt Manual Activation
Required except where personnel can’t enter space Required except where personnel can’t enter space (4.3.3.6)(4.3.3.6)
Where CO2 can migrate to expose personnel (4.3.3.6.1)Where CO2 can migrate to expose personnel (4.3.3.6.1) System should “Lockout” during maintenance or testing System should “Lockout” during maintenance or testing
(4.3.3.6.3)(4.3.3.6.3) ““Lockout” Valve should be supervisedLockout” Valve should be supervised Pressure Switch installed between Supply and Lockout Pressure Switch installed between Supply and Lockout
Electrically operated systems should have service Electrically operated systems should have service disconnect switch (4.3.3.7)disconnect switch (4.3.3.7)
Switch should be supervised (keyed)Switch should be supervised (keyed)
Bulk SystemsBulk Systems High Pressure or Low Pressure CO2 High Pressure or Low Pressure CO2
or FWSor FWS Large Supply of Agent to Protect Large Supply of Agent to Protect
Multiple SystemsMultiple Systems Main & ReserveMain & Reserve
Controlled Release of CO2Controlled Release of CO2 BenefitsBenefits
Floor SpaceFloor Space ControlsControls Tool UptimeTool Uptime Life Cycle CostLife Cycle Cost
Major Retrofit or New Fab ProjectMajor Retrofit or New Fab Project
Bulk CO2 ComplianceBulk CO2 Compliance What is wrong What is wrong
with this design?with this design? 40 Tools on 1 HP 40 Tools on 1 HP
Manifold SystemManifold System 11stst - Largest - Largest
FACP has FACP has maximum maximum approval of 10 approval of 10 independent independent releasing releasing hazardshazards
Solution – Solution – Minimum of 4 Minimum of 4 releasing panelsreleasing panels
Bulk CO2 DesignBulk CO2 Design FACP FACP
Approval/Listings Approval/Listings Limited to Limited to
maximum of 10 maximum of 10 independent independent releasing hazardsreleasing hazards 10 Tools10 Tools
Bulk CO2 ComplianceBulk CO2 Compliance Anything else?Anything else? 22ndnd - Location of - Location of
Selector ValvesSelector Valves AT EACH TOOL?AT EACH TOOL?
Where does CO2 Where does CO2 go?go?
What about phase What about phase change in pipe?change in pipe?
How do you Calc How do you Calc this?this? CAN’T!!CAN’T!!
Bulk CO2 DesignBulk CO2 Design
Selector Valves Selector Valves Must Be @ CO2 Must Be @ CO2 Supply LocationSupply Location Minimize CO2 LossMinimize CO2 Loss Per Listed Hydraulic Per Listed Hydraulic
Calculation Calculation ProgramsPrograms
Deck
Fab Level
HP HP Manifold Manifold
ConfiguratConfigurationion
STI
CO2 Cylinder
Bank
LCD80 Wet Deck Annunciator
Manual Pull
Horn / Strobe Light
Building Panel
Interface
Manifold Network Panel(s)
SLC Loop (Device Signals)
Fiber Network (Comms)
Copper (Comms)
Sensor(s)Nozzle(s)
Selector Valve(s) & Flow Switch(s)
Valve Control Signal
Other Decks (10 max)
RS485 Comms (Signal Data)
Manifold Control Panel
CO2 Line
Slab
Sub Fab Level
Owner: Tech Serv
Owner: Fac Ops
Keyed By-Pass Switch
HATSUTA CABINEX-EWTHATSUTA CABINEX-EWT
FM Approved for Semiconductor ToolsFM Approved for Semiconductor Tools September 2004September 2004
Manufactured in Osaka, JapanManufactured in Osaka, Japan Specifically designed for SemiconductorSpecifically designed for Semiconductor Total Flood & Local ApplicationTotal Flood & Local Application Excellent OEM product!Excellent OEM product!
Packaged cabinet for cylinder(s) & panelPackaged cabinet for cylinder(s) & panel Worldwide Compliance!Worldwide Compliance!
CABINEX-EN = NOT COMPLIANT IN CABINEX-EN = NOT COMPLIANT IN USAUSA
Cabinex-EWTCabinex-EWT Control CabinetControl Cabinet
Up to 2, 100lb. CylindersUp to 2, 100lb. Cylinders 50 & 100-lbs.50 & 100-lbs. 1.8’ x 1.7’ x 7.0’ Cabinet1.8’ x 1.7’ x 7.0’ Cabinet
Integrated PanelIntegrated Panel Up to 32 “Addressable” InputsUp to 32 “Addressable” Inputs Cross-Zoning CapableCross-Zoning Capable Single Release ZoneSingle Release Zone
Solenoid & Gas Cartridge Solenoid & Gas Cartridge ActuatorsActuators
Popular with OEMsPopular with OEMs TEL, DNS, AMATTEL, DNS, AMAT
Fine Water Spray (FWS)Fine Water Spray (FWS) SecuriplexSecuriplex
Wet Bench ApplicationWet Bench Application FM ApprovedFM Approved
Extinguishing AgentExtinguishing Agent Fab DI Water (DIW)Fab DI Water (DIW) Fab Nitrogen (N2)Fab Nitrogen (N2)
Mixed at nozzleMixed at nozzle Dual pipingDual piping Unlimited SupplyUnlimited Supply
Low PressureLow Pressure PVDF or PFA Nozzles & PVDF or PFA Nozzles &
TubingTubing
Submittal Submittal DocumentationDocumentation
Stamped Drawings of CO2 Mechanical & Stamped Drawings of CO2 Mechanical & Electrical Systems including IsometricElectrical Systems including Isometric FPE or NICET Level 3FPE or NICET Level 3
CO2 Hazard Design Demand CalculationsCO2 Hazard Design Demand Calculations CO2 Hydraulic Flow CalculationsCO2 Hydraulic Flow Calculations Power Supply & Battery Backup CalculationsPower Supply & Battery Backup Calculations Bill of Material ListBill of Material List Equipment Data Sheet SubmittalsEquipment Data Sheet Submittals Sequence of EventsSequence of Events Acceptance Test & Certification FormAcceptance Test & Certification Form
CO2 Solid ModelingCO2 Solid Modeling
QuestionsQuestions
Any Questions?Any Questions?
Matt WymanMatt WymanSemiconductor Division ManagerSemiconductor Division Manager
KOETTER FIRE PROTECTIONKOETTER FIRE PROTECTIONDallas, TexasDallas, Texas