720 80TH ST SW JAMCO AMERICA 2018-01-02 MF Import

20D6 Vl^shinoton Stale Nonresidential Energy Code Comnliance Form Mechanical • General Requirements 1411.1 Go moral: Equipment an ell It a minimum performance sl the specdNd rating conditions not less then the values shown In Table 14.1A through 14.1G, If e nenoneily recognized drtitieatlon program exists for @ product covered in Tables 14-IA through 14-1G, and N Includes provisions for verification and chellengs of equipment efficiency ratings, then the product Shell be listed In the cendication pmorsm. Galdtred and oil -fired forced tie furnaces with Input ratings a 225.000 Baum (55 kW) and all unit hasten Small also have an Intermittent Ignition or interrupted device IND). and have either mechanical draft (including power venting) or a Iles damper. A vent damper Is an acceptable sNarnative to a flue damper for furnaces what* combustion sit Is tire" tram the conditioned space. All furnaces with Input ratings; 225.000 Blum (55 Mi. Including electric hrmac@@, that ore not located within the Conditioned space shall have jacket losses not exceeding 0.75116 of the input rating. 1411.2 Rating Conditions: Cooling equipment shall be rated at ARI IBot conditions and procedures when eeedabie When no applicable procedures exist, dais Shell be rumored by the equipment manufacturer. 1411.5 Combination Space end Sori Water Hosting: For combination space and mom" water heelers with a principal function of providing space heel, the Combined Annual Efficiency (CAE) may be calculated by using ASHRAE Standard 1244001. Storage *star heelers used In combination some@ host and water beat applications shall have either an Energy FActor (EF) or a CAE of not less than the following'. EF I CAE e 50 pal storsg* 0.55 0.71 50 to 70 gat along@ 0.57 0.71 > 70 gal storage 1 0.55 1 0.70 1411.4 Packaged ElHiltio Hosting and Cooling Equipment.• Packaged electric equipment providing both heeling and cooling with a total cooling capacity greeter than 20. Blum shall be @ host pump. Exception: Unstated equipment Shohats or cabinets used solely for personal wireless service faclld4o. 14t2 Controls 1412.1 Temperature Conlrob: Each system Star be provided with at least one temperature control davk*. Each zone shall be contromac by individual thermostatic controls responding to temperature within the zone. Alm minimum, each floor al . buildInO Small be considered as a separate ions. 1412.2 Dudbmd Controls: When used to control both comfort heeling and cooling, son* thermostats: controls shell be capable of a deadband of at least 5 dogmas F within which the supply of hosting and cooling snarly to the zone Is shut of of reduced to a minimum Exceptions: 1. Special occupancy, special usage. or Code requirements whom deadband controls ore not appropriate 2. Buildings complying with Section 1141.4. 0In the proposed building energy analysis, healing and cooling thermostat selpoinis are met to the some temperature between 70 degrees F and 75 dogmas F inclushe, and assumed to be Constant throughout the year. 0 Thermostate that require manual changeover between hosting and cooling modes. 1412.2 Humidity Controls. If a system Is equipped with a means for adding moisture, a humiaistel shall be provided 1412.4 Setback and Shut -Off: HVAC systems Shall be equipped win automatic controls capable of accomplishing a reduction of energy us* through control setback or equipment shutdown during Floods of non-use or slannam use of the spaces served by the system. The automatic controls shell have a minimum seven-day clock and be capable of being set for levees different day types par week. It must retain programming and time for a power lose of 10 hours and include an accessible Manuel override of up to 2 hours Exceptions: 1. Systems Serving @real which require continuous operation at the some temperature selpoinl, 2 Equipment with full load demands of 2 kW (5,525 Bluth) or less may be controlled by readily accessible Manuel of -hour controls. 0. Systems controlled by an occupant sensor that Is capable of shulting the system of when no Occupant is sensed for a period of up to 00 minute, 4. Systems controlled solsly by a manually operated timer capable of operating the system for no mom than two hours 1412.4.1 Dompers: Oulold* air Nukes, exhaust outlets end relief outlets Serving conditioned spaces shall be equipped with dampers which close automatically when the system Is of of upon pawl? failure. Slink shaft and elevator Shaft amuse relief opening$ shall be equipped with normelly open (fails to open upon loss of power) dampen. These dampen Shell remain closed unto activated by the fire $Is1M System or other approved Smoke defection system Exceptions. 1 Systems serving areas which require continuous operators, 2. Combustion sit Intake$. 0, Gravity Inonmolonzed) dampen an acceptable in buildings less than 0 stories In height. 4. Gravity (nonmolorind) dampen are acceptable In exhaust and relief outlets in the not story end levels below the first story of building$ three or more stone$ in halght. 1412.4.2 Optimum Start Controls: Hosting end cooling systems with design supply ventilation (DCV) IS required for Optical that an larger then 500 1112, have a design occupancy for ventilation of greeter then 40 people for 1000 11112 of floor area, end are Served by Systems with ono or mote of the following. ■. An air -side economizer, b. Automatic modulating control of the outdoor air damper, or e Adel ign outdoor ahlow greater than 2000 arm. Exceptions 1 Systems with energy recovery complying with Section 1405. 2. Multipleaons Systems wdhout doecl-digital control of individual zones communicating with a central control panel. 0. Systems with a design outdoor aimow, less than 1200 ohm. 4. Spaces where the supply aimow rats minus any makeup or outgoing transfer air requirement Is less then 1200 dim. 1410 Alt Economizers 1415.1 Operation: Air sconomlsm shell be of automatically modulating outside and return air dampen to provide No percent of the design Supply air at oulSlde 40 to reduce or elanlnste the need for mechanical cooling. Water eciddimlzem shell be capable of providing the total Concumnt cooling load Boned by the connoted terminal equipment locking Solids economizer, at outside air temperatures of 45vF dry-bufh140OF wet -bulb and below. For this calculation, oil factors Including solar and internal load shell be the some as those used for peak load calculations. except for the outside temperatures. Exception: Water economizer@ using sir<oolsd heel rejection equipment may use a 05vF dry-bulb outside Sir temperature for this calculation. This exception Is limited to a maximum of 20 tans per building. 1412.2 Documentation: Water economizer plane SobMmed for Spproval Shall Include the following it •ormaliow 1. Maximum outside SO condition@ for which acommmizer Is sized to provide full cooling. 2. Design cooling load to be provided by economizer at this outside air condition. 0. Heel rejection and terminal equipment performance dots Including model number, Bow rate, capacity, entering and leaving temperature In full economizer cooling mode. 1413.3 Integrated Operation: Air economizers Shall be capable of providing partial cooling even when additbnat mechanical cooling Is required to meal In* remainder of the cooling load. Exceptions. 1, Individual, direct expansion unds that have a rated capacity Ian than 55,000 Btum and use nonulegrated economizer controls that preclude Simultaneous operation of In* sconomzer and mechanical cooling 2. Water-c000d water Mears with wal@nloe economizer 1410.4 Humidification: It an so economizer Is required on a cooling System for which humidification equipment Is to be provided to maintain minimum Indoor humidity levels, then the humidifier shall be of the adiabatic type (direct evepomilve media or fog stomlzallon type). Exceptions. 1 Health cm IsdlNlse when WAC 245.020-525 allows only al*am Injection humidifiers in ductwork commitment of final Often. 1412D Combust on Heating Equipment Controls. Combustion hosting equipment with a capacity over 225,000 Bluth Shall have modulating or staged combustion Control. 2. System@ won Wolof sconcmtsor 0. t001k outside Sir systems with no provisions for air recirculation to the central supply fan. 4 Nonsdlebalic humidifiers cumulatively Serving no more than 10% of a building a oh economizer capacity as measured in cfm. This ratan to the system cfm Seeing rooms with stand slams or duct mounted humidifiers 1414 Dueling Systems 1414.1 Selling: Duct work which Is designed to operate at pi'li above 1121nch water cakhmn static pressure shall be ee•Iod In accoroanc4 with Standard RS-10 Extent of meeting required is a fonO*S: 1 Static pressure: 1l2 Inch to 2 Inches, oBol tranSveree joints. 2 Static pressure. 2 Inches to 0 inches Sul all transverse joints and longitudinal seems. 0 Sutic preuurs'. above 0 Inches, seal all transverse joints. longitudinal seams and duct well penetrations. Duct lope and other pressure sensitive tape shall not be used to the primary uslanl whin duct& are designed to operate at static pressures of 1 inch W.C. of greater. 1414.2 Insulation: Duct@ and plenums that are constructed and function as port of the building envelop*, by separating mtenor space from artenor space, shall most all applicable requkaments of Chapter 10 Then requirements Include Insulation Installation, moisture control, Sir leakage, and building envelope Insulation levels Unhealed equipment rooms with combustion air louvers must be isolated from the conditioned space by insulating inlonor surfaces to a minimum of R41 and any exterior envelope Surfaces per Chapter 10. Outside a ducts serving individual total be insulated supply sic units with less than 2,500 cfm of Supply air capacity shall to a minimum of Rd end am not consissred building envelops. Other outside Sir duct runs are considered building envelops until they, 7J/ 1. connect to the hosting or cooling equipment, or 2. ers isolated from the exterior with an automatic Shut -of damper complying