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ENGINEERINGSTANDARDSSECTION1–SUMMARYInterContinentalHotelsGroup–AsiaPacific12005RevisionAllRightsReserved1)STANDARDSSUMMARYENGINEERINGSTANDARDSSECTION1–SUMMARYInterContinentalHotelsGroup–AsiaPacific22005RevisionAllRightsReserved1.1SUMMARY .............................................................................................................................31.2COMMONOMISSIONSANDPROBLEMS .........................................91.2.1FIRELIFESAFETY ..................................................................................91.2.2MECHANICAL,ELECTRICALANDPLUMBING !#..............11ENGINEERINGSTANDARDSSECTION1–SUMMARYInterContinentalHotelsGroup–AsiaPacific32005RevisionAllRightsReserved1.1SUMMARYInterContinentalHotelsGroup$&% ’ ( ) *$&% ’ ( ) *$&% ’ ( ) *$&% ’ ( ) *EngineeringStandardsforInter-ContinentalHotelsGroup$&%&’ ( ) * + , - .$&%&’ ( ) * + , - .$&%&’ ( ) * + , - .$&%&’ ( ) * + , - .Summary Section/ 0/ 0/ 0/ 0System1 21 21 21 2Requirements &3 &3 &3 &3AIRCONDITIONING4 54 54 54 5General 76 76 76 76Allpublicareasfullyairconditioned.Serviceareasventilationexceptstaffcafeteria,offices.HVACinlocationswithaveragetempof13oC5hrs/yr.8 9 :7; = ? @ A&B C&D E F#G7H I J K L:M N O&P Q R= ? S TUF V W D E X&Y Z [\ ]7^13oC/5_ ‘/aAirchanges&temperatureb Z&[Asdetailedintablesc d e7fGuestroomsg hModerateclimate:4-pipeoverheadfancoil,tropical:2-pipe.Temperaturesummer:22oC;winter:24oC.Thermostatsetting23oC+/-3oC.Z i j k4T!#l mT n&!po q rs= k2T!F Z [ k tlk22oCosu lk24oCF Z&v&w\]k23oC+/-3oCFreshprimaryair/exhaust:90/85cbm/roomwiththermalwheelheatrecovery.x yT/z k90/85cbm/h {r#q | } q ~ s Publicareas:#; s=Mediumpressuremultiplezonevariableairvolumesystems.23oC. = T~& 7 23oCSwimmingPool–IndoorsM & VAVwithlatentheatrecovery.28oCr# q T~& F28oCAdministration,Telephoneoperator&Departmentheadoffices L:M & h # 7 L:MMinimumfreshair/exhaust+individualfancoils _yT/z + T n !ServiceareasQ&Rs=Laundry100%freshair/exhaust.28oCwithspotcooling. h100%yT/z F28oC sr7 & ( 7 )KitchensInductionhood.27oCwithspotcooling. 7¡ ¢ £ hz ⁄#¥T&ƒ 27oC 9 § StaffcafeteriaH#I J KHVAC.23oCV W D7E k23oCComputerroom ¤hIndependentself-containedunit.23oC. A ' &“k23oCLiftplantrooms « hTropicallocations:Self-containedunit,unlesssuppliedbyroomexhaustq&rs= k A '\C &“ G‹hp{ › fiS TEquipmentfl fl fl fl Chillers-Scroll/Screw/Centrifugal w–– †¢/‡ †¢/· ¢Moderateclimate5hourstemp.13oC:2units@67%maximumdemand.Tropical5hourstemp.13oC:3units@50%.Diversity:80%.Refrigerants:R134a,407C.HFConly.Z i5_ ‘Z [13oCk2' “ ¶ •67% ‚? „”Fq r =5_ ‘Zp[13oCk3' &“ ¶ •50% &‚? „ F…»&‰ k80%F§ kR134a,407C ¿ ` ´7§ ENGINEERINGSTANDARDSSECTION1–SUMMARYInterContinentalHotelsGroup–AsiaPacific42005RevisionAllRightsReservedCoolingTowers 7ˆCross-flow/induceddraft-2speedfans.Notrequiredforair-cooledchillers.˜ ¯ ˘&˙/¨ SpT¢ ˚! §T ¸”F p?&˝ D ¢ wBoilers-Hotwater˛ ˇ–q&—Coldclimate4oC:2hotwaterunits@67%;Warmclimate5oC:2@50%.ofmaximumdemand.Diversity:80%.94%efficiencyorheatpump. j4oCk2' “ ¶ •67% ‚? „ F»‰ k80%F94% 7q FBoilers–Steam˛ ˇ– ¢2units@100%.3-passwatertubesboilers.2' “ ¶&•100% &‚? „ FSection/ 0/ 0/ 0/ 0System Requirements & & & & BuildingAutomation # Æ˙v§ControllingentireHVACincl.fancoils,majorplumbingequipment.Specificelectricalcircuits,coldrooms&freezers,spec.lifesafetyequipment.Sub-metering.Interfacew.Fidelio.v§ ªV W D E s¨& T n ! x!7\CUF & p s h& &Ł \C F Ø Œ&º~F… Fidelio 7 FFansT ¸Non-overloadingcentrifugalfantype.Impellersshouldhavebackwardcurvedbladesexc.fancoils. æ · ¢T ¸ ¢F#G …T &n ! Npı} 9 ł øı#œFPLUMBINGß7 ß7 ß7 ß7 WaterSupplyfi—QualityasperWHOstandards.Additionaltreatmenttobenoncorrosive&non-scaleforming.Unreliablesupplybackedupbyownwell,desalinationplant&storagetanks.Capacity:900ltrs/room/day.W/olaundry:750ltrs/room/day. ~& “ F N & ‹ ` ¢F ‹ C fi&¡ ^ — \C — !F ~k900#/h {/lF ¨ hk750#/hp{/lFDistributionB]Max.fixturepressure5,5barperzone.1,5+/-0,5barattoplevel.Separatepumpsforeachzone.Directfeedtolowerfloorsifstreetpressureisadequate.Sub-meteringallmajordepartments. ‚ $ \C %5,5&/=F ’ ( ) *1,5+/-0,5&F$+ 7= B C & U F , - .% / 0 1& fi ¡ 2 3 4 5F…Ø7Œ º~fi ¡ 28 9x˝ U FHardness6[0ppmforboilers,dishwashers.50ppmlaundry.120ppmcoolingtowers&hotwater.˛ ˇ 7 k0ppm k… h50ppm … & 7ˆ q —k120ppmWaterTreatment— 8 Dedicatedwatertreatmentsystemsforcoolingtowers,boilers,closedcircuitsheating&cooling* & ˆ ˛&ˇ 9 : ¢§ q &§ B]; — 8 & p Kitchens&LaundryEffluent£7h hz —Greasetrapsforkitcheneffluent.PHcorrectionforlaundry-asrequired.*£ hz —B]⁄ = ·w F ? @ ˝&„8A & h PHB CFENGINEERINGSTANDARDSSECTION1–SUMMARYInterContinentalHotelsGroup–AsiaPacific52005RevisionAllRightsReservedHotwaterq —Duplexstoragetypewithcirculationpum