9900 19TH AVE SE 2018-01-02 MF Import

Mschtnical - General Requlrerrrsrrts 1412 Controls 1412.1 Twrperatvs Cottrds: Each system shot be podded wih at Oat one terrparture control device. Each zone shelf he controlled by individual hem wsttic catrds responding to wrpwdwe within the zone. M a "*w%xn, sech floor d■ I" "be mmidsred a s ssperte zone. 1412.2 Desmend Controls: When used to control both contort hatkg and mdkg, zanethermostatk controls shi be capable of a deamnd d t leaf 5 degro s F vahen Wvch the supply of hooding and coding -W to the zone is Shia off or reduced to a nirirraxn Exceptions: 1. Special Occpancy. special us,". OF Code nequirsmNts vtere dndmW controls are not ePPrWWO. 2. Sul" corro#V vA Section 1141.4. N in the Proposed building Nagy wm yss, hang and cockV 0e nw" sepak" rs ad to the sans fanowturs behman 70 degrees F and 75 degrees F Inclusive, sad asommed to be mrstrd throughout the year. 3. ThrnwLts that require mrsak dmgaow btnern heating and oodkg modes. 1412.3 Fknidty Controls: N a systan is equipped with a neen for adding moisture, a honididt shelf be provided. 1412A Setback and SMI-01f: HVAC systems slut be equipped with automatic control cgW*e of amarpishing a reduction of energy use fiew In control setback or s4rprret shutdown during Podods Of non-use or irnto use ofthe spoor served by the sytm. The aLLamefic Controls shelf hue a nirinum s&mvday clock and be mpble of being set for a~ dffwwt daytypos par wank. Exceptions: t. Systans saving rses vhmh recluse cotnuws operation Al the some torperture salpowt. 2. Equipment vkth full bad don wxh of 2 kW (6,826 B[Wh) Or less may be catroled by readily sccasihle rn ar al df- h m control. 1412.4.1 Danpww Outside air intro, exhaust outlets and relief outlets servkg conndawed spaces shall be equipped vAh der pss whr" close rtorrtialy when the system is cif a upon Prow failure. Sh r shah and esvda shtt W. rid openiga suit he pdppsd vAh nonmetly open dwpers. These do shall rwnin closed in nonvol operafim until sQnaled by the We slum systwn OF Ww eppovad 5r1 detection aytem Exceptions: 1. Systems serving area which reguko continuous opwdim. 2. Con bastion air irtaka. 1412.E Hal Putrp Catrds: Untry sir cooled het punpe shall hcinde nicropomwr controls Nat mninze wPPlerrett had usage during shed -up, sd-up, and defrost conditions. These controls shad anticipate reed for heed and we cmpasbn hoofing as the test stage of had. Controls shall Indicate when wppwrwol n.Wrg s bee* used fto gh visual mans (e.g., LED indctas). 1412.4 Combustion Hooting Equips et Controls: Cor bustbn holing w#pmont vAh a capacity over 225.000 Bhih shell hove nadulding a staged combustion control. Exceptions: 1. Boilers. 2. Radiant Haters. 1412.7 Balancing: Each sic supply outlet or air or vmw twmknai dMa slat have a means for belomcing, kwkx*g but not Wiled to, rlorrpss, tanprsture and preswmtest comedians and balancing vacs. 1413 Air Ecomomlzrs 1413.1 Operation: Air economizers and he of adomialy rrodustkg outside and return air dampen to Provide 100 percent ofthe deign supply air a outside sk to reduce a 06mwats the need for medunial coding. 1413.2 Control: Air emnonian shall be controlled by a osbol sytNn capable of old mining N outside air an mod part a i d the buiidkng s coosg leads. Prepared by Evergreen Refrigeration Inc. 6/11/98 1413.3 ktegrtlfd Opratlac Nkrldinp rw Er►1w: rear emr=ma shd he crop" d Providing PO" moI n own when adftiwrl madam w wg s re pw to now the rwnhdw of the oo*V toed. Catmk shall net pakads the wwwntw oparWO^ then read-, tromps requited skretaraaaN Exception: Eowwr izers m kndivhdd, diced ruparnlm. COO&V systems %th cxpwbw not greater Near 75.000 BhWh trey ndudoccrhosthdiknksknkwe 'F " dthe ocwedar and msdetcal codkg furthe purpose of Pwmrb V ice fomawr on coding cols. 1414 Duc*V Syslwm 1414.1 Sealing: Duct wok whdn's designed to oPorta d Prasxa above :R inch wtr ookxm static pressue shall be seid in suxardwnce wth Slw dad RS-18. Emet d aselrp regnwed s es folone: 1. Std'cpawn: 112'oohto2ndw;sallm1n+n0*ft. 2. Static pressure: 2 icm to 3 WON ; Coal alltrssysrse I^ira and wvbx kw seams. 3. Static prawn: Wore 3 inches; seal ON fmsNrse blots, brilik udint sesrrs and dud van prnstratwe. 1414.2 kertdion: Ducts and plenums that are constructed as part of the buiding wm&pe add mod the m*wwmts of Chapter 13. Other duds and penums shell be Owrnlly ksutted par Table 14-5. Exaptianr. 1. Mhinthe HVAC squpnet. 2. Exhaust ail ducts not subject to conderoatbn. 3. Expand dsdty k vAhn a space that serves that space any. 141E Piping Systems 1415.1 Insulation: lationn: Piping "bethennlfy insulated in accordance wih Table I ". Exception: P ping installed YOM unitary INAC equipment. Weir pipes outside the conditioned space shall be kxdted In accordance v4h Washington Side Pkxn'birg Code (WAC 51-26) 1420 SIMPLE SYSTEMS (PACKAGED L"TARY EQUIPMENT) 1421 System Type: To qualify a a simple system, syolame shell be ores Of the foloaing: a. Air coded. constant wlur a packaged equpment. which Provide hewdr coo&g or both, rM tequirs arty etond connection to dud wok sad Negy ww4m. b. Ak coded, constant volume Split systems, witch Provide hoofing. cook* or both, Wth oodkg capacity of 54,000 Bhxh or lose. C. HaatkV only sywWm which have a capacity d Ins then 5,000 dm a which have a rntrtnum outside sic supply d Ins ban 70 parcut dthettol W cifm lion. Al other system shelf cotrply vAh Sections 1430through 1435. 1422 Controls, in sddlfon to the control "kwrerts In Section 1412. v4are separto aiw , wM coowg ptpnnt sew therime tWrVKtue zone, Ownw is shelf he i dwbdod to prevent skrstarada hoofing sad COAbg. 1423 Ecorontzem Eowarntzes milt* the reWirwrnas of Section 1413 shell be Yahlad m packaged rooftop fa -cooling ads heving a supply capacity of greets than 1.00) dim or a total cool* Capacity greater Dan 54.000 9uth. The told apedly d of uis wtheut ocanorizas shelf not a osed 240,000 Bhhh par huitdirg. 1424 Separate Air Distribution $yaw= Zones vdh sWdd Proms harrpsrshae m**wrnle adw hsridity rpWwnwft shall be arvod by seprto ek ddtbntlen systarn lratnNnane serv4V rotas regtkg aty comfort conditions.