7509 HARDESON RD 2018-01-02 MF Import

1994 Washington State Nonresidential Energy Code Compliance Form Mechanical - General Requirements 1412 Contras 1412.1 Temperature Combats: Each system Mal be Prowled wily at past orw tampoeWm contrd duce. Esch tone slrl b consialad by kldnldWI thermostatic earltrds responding M temperature vhhh the tone. At s mawft m, each fbw d a building shah to console red as S sopersa tens. 1412.2 Deadband Contras: When used to control both CO~ Matrq end cootr%, cone t ermestaEe controls shrl be cSpable d a desdbad d a Mast 5 degrees F within which the supply of heating and Cooling energy to the tone it shut oil Or reduced to a minimum. Exception$: 1. Spacial occupancy, SpecW usage, or code reizukamords whole doodband controls are riot appropriate. 2. Buildings compiling Mil Section 1141 A, 6 in the proposed ii..m - energy ansysia. heeling and COON thermostat selpoints are sal to the tams $@Mp mbrm Macon 70 degrees F and 75 degrees F kckrslss, WA assumed to be constant thfn%hnA 00 yaw. 3. Thermostats that re quit manual chaegeovef title" heating sad cools%modes. 1412.3 Humidity Contras: d a system is equipped with a means ter adding moisture, a bun"" shall be provided - 1412A Setback and ShadB: ►VAC systems shah be equipped with autamaSc cenbds cap"of a... *afung a reduction Of gfwgy use ihrsugh co as seiMck w oppmaM shadawn dub% Perlode d mn+rae or aternets use of the spaces sod by the system. The OL""U rc Centrals shelf Ira a minimum sevanasy deck and be capable of be" sal for sewn different ay" a per week Exceptions: 1. Systems swW%areas which require continuous operation at the Bonn tompersbrre StOdat. 2. Equipment with RA bad demsnds of 2 kW (6,626 Btulh) Of less mayb eentrol 'by readily accessible manual oft - hour wntraM. 1412.4.1 Dampers: Outside air intakes, exhaust ouMs and relief outlets so" conditioned spaces shelf be equipped with dampers Much closa susomaiicaly when She system is M of upon po Jejune. Star shaft and elevator shalt smoke robot ops" Shah be IWOW with normally pen dartpers. These dampers shah roman closed in normal operation until esdwMd by the file slam system or Other approved smoke detection system. rncptions: 1. Systems serving areas which require continuous Operation. 2. Combustion ale Makes. 1412.E Heal Pump Controls: Unrory sir cooled Mat pumps *hill include microprocessor controls owl mnimito supplemental Mat usage dung start-up. tet-M, and defrost conditions. These controls shelf anticipate head for Mal and use compression Mating as Co first stage or halt Controls shot indicate when supplemental heating is long used through visual means (a g , LED ndicaters). 1412.6 Combustion Heating Equipment Controls: Combustion heating equipment with a capacity owr 225.000 Bluth shall haw modulating or staged combustion control. Exceptions. 1. Boners. 2. Radient Heston. 1412.7 Balancing: Each air supply oust or ter or water terminal do** shelf have a means for balancing, Including but net limited to. dampen. temperature and pressure test connections and blsnsrg wMs. 1413 Air Economizers 141S.1 Operation: AN wanomizen shot be of suomatically rnedulatirg outside end return Sr dampers to PrOWS 100 percent Of the design Supply air as outside ter to reduce or eliminate the heed for mechanical cooling. 1413.2 Control: AN economizers shag be controlled by a Control lyslem capable of determining h outside sir can meet pert or at of the building's cooling bads. 1413.3 Integrated OW~: 0 111 ' IaaWq Eaaegy: At esellallrtaars slrl be capable of prodaq PWWl eeSi%awn when addaetW rineelnrnicN coolitq ta roqusiad M atad 6le retnWdar a Ina siccing lead. Consist; slrl net prase, an eoarremkar operation when mechanical coditp is lectured sknUtarinlwN. Exception: Economizers an idAAlrl. direct rnpsmbn, cooing systems with eapesttes net greater sm 75.0001 Stulh may ineksde cadmic that resit sknraarnaatre epeMes M the economizer and mechanical cooling Ion trr purpose of prwedinng ice formation en Cooleq cok. 1414 Ducting Systems 1414.1 sealing: Duct work which it does" a operata at pressures Stow 112 Inch walar column sane pressure and be seabd in aeeoManeo with Standard RS-16. Exonl of soaking regdred Is Ss follows: 1. Slalicpressurs: 112Inch to2Inches; test transvwBOjunb. 2. St# proSaua: 2 inchos a S tr 4 ; seat eltransveno )Dints and h nglsidrrl seems. 3. Static prossus: Stew 3 nehes; sate sin trsmvene jernb, longitudtrl sows and duel wish Petresatbm. 1414.2 Insutatien: Ducts Sad pMnuns Sut are constructed as part of the building envelope SW meal the n9atrenum s of Chapter 13. Other ducts and plenums shot be thermally, ns~ Per table 14-5 Exceptions: 1. Within the HVAC equipment. 2. Edrowt Sr ducts net sutjed to condaresSon. 3. Exposed duOtwork whhn a $pace add $erves that space only 1416 Piping Systems 1416.1 insulation: Piping chat be orientally Mubtw in accordance with Table 14fi. E xceplton: Piping Installed within orrery HVAC equipment. Water pipes Outside the conditioned spaca shall be YmASIad in acewame with Washington Stale Purr" Code (WAC 51-26) 1420 SIMPLE SYSTEMS (PACKAOED UNITARY EOIIIPMENT1 1471 System Type. To quality as a Simple system, systems shop ON one of the following: a. Air cooled, constant wlume packaged equipment. which Fi GMe Mating. cooling or both, was require Only tMtml connection to duct work and energy services. b Air cooled, WORM wlums split systems. which prodde hesbng. cooling or both, with cooling capacity of 54.000 Bourn or less c. Heating only systems which haw a capacity of lose than 5.000 cfm or which haw a minimum OubkH Sir supply Of less Inv 70 percent of no total sr cbcubbon. All other systems Shod comply with Snetiom 1430 through 1438 1422 Controls: In addition to the control rnqubmenb in Section 1412, rhea separate heating and cooling equipment SSrw the Same tsmpersture zone, thermostats shall be Interlocked to prevent simulanfrOW Mating and cooling 1423 Economizers: Economizers meeing the requirements of Swoon 1413 that be instated on packaged rod top fSfKWNM units 11009 0 supply capecity of greater than 1.9M Clint OF a noel eoole% CpaCSy grater than 54.000 Blum. The total capacity of at units with" economizer shah not exceed 240A00 Blurb per bulding 1424 separate Air Distribution Systems: ZoneS wih Spatial process tempentwo requirements andtor humidly, reWkemznb that be seined by separate or distribution systems from those sernng zones requiring only comfort conditions.