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2015 Washington State Ener. ode Compliance Forms for Commercial,R2 and R3 over ones and all R1 -Page 6 of 7
<br /> Mechanical Permit Plans C►.;,cklist MECH-CHK
<br /> 2015 Washington State Energy Code Compliance Forms for Commercial Buildings including R2&R3 over 3 stories and all R1 Revised January 2017
<br /> Project Title: Concentra Everett Date 1/1/2015
<br /> The following information is necessary to check a permit application for compliance with the mechanical systems and equipment requirements of the
<br /> Washington State Energy Code,Commercial Provisions
<br /> Applicable Code Section Code Provision Information Required-Must be in permit documents Location in Building Department
<br /> (yes,no,na) Documents Notes
<br /> C402 4 1 4 Increased prescriptive
<br /> C403 6 maximum vertical Indicate that all occupied,conditioned spaces are served by a DOAS per C403 6
<br /> fenestration area with DOAS N/A
<br /> Additional Efficiency Package Option,Dedicated Outside Air Systems(DOAS)
<br /> C406 6 Building provided with To comply with additional efficiency package option,indicate that 90%or more of all occupied,
<br /> DOAS conditioned spaces are served by a DOAS per C403 6 N/A
<br /> Multiple Zone Air Systems
<br /> Air systems serving multiple Identify supply air systems serving multiple zones and the zones they serve on plans,indicate
<br /> C403 4 4 whether system is VAV and method of primary air control,or provide supporting
<br /> zones documentation for applied exception to VAV N/A
<br /> Provide equipment schedules on plans or MECH-EQ form that list all VAV air terminals and
<br /> types N/A
<br /> VAV systems serving For each air terminal include maximum airflow rates for primary supply air during zone peak
<br /> C403 4 4 multiple zones heating and zone peak cooling,maximum airflow during reheating,recooling or mixing,
<br /> minimum airflow rate to maintain required ventilation,and the basis for these values,if IMC or
<br /> ASHRAE 62 1 multiple zone equation is basis for minimum flow rates,provide calculation on
<br /> plans N/A
<br /> C403 4 4 1 Single duct VAV terminal Indicate single duct terminal units are configured to reduce primary supply air before reheating
<br /> units or recooling N/A
<br /> C403 4 4 2 Dual duct systems-terminal For systems with separate warm air and cool air ducts,indicate terminal units are configured to
<br /> units reduce the flow from one duct to minimum before mixing with air from the other duct N/A
<br /> Indicate locations of duct static pressure sensors on plans,include at least one sensor per
<br /> major duct branch,verify controller setpoint pressure at each sensor is<_1 2 inch w g N/A
<br /> C403 4 1.1 VAV system static For systems with zone level DDC,indicate controls are configured to monitor zone damper
<br /> C403 4 1 2 pressure sensors- positions and reset staticpressure setpoint based on the zone requiring most pressure,
<br /> sensors and DDC set points p q 9
<br /> include control logic that automatically detects and generates an alarm if any zone excessively
<br /> drives reset logic,and allows building operators to exclude zones from reset logic N/A
<br /> Multiple-zone VAV system For systems with zone level DDC controls,indicate controls are configured to automatically
<br /> C403 4 4 3 ventilation optimization reduce outdoor airflow in response to changes in system ventilation efficiency,or exception
<br /> controls taken N/A
<br /> C403 4 4 4 VAV system supply air reset Indicate controls automatically reset supply air temperature in response to building loads or
<br /> outdoor air temperature,or exception taken N/A
<br /> Multiple Zone HVAC Systems,High Efficiency VAV-Required for systems utilizing C403.6 DOAS Exception 2,must comply with all 16 provisions
<br /> C403 7, Air economizer Indicate system is configured for 100%air economizer operation and complies with all related
<br /> Item 1 economizer requirements per C403 3(without economizer exceptions) N/A
<br /> C403 7, Direct digital controls(DDC) Provide DDC controls for all components of system,identify all DDC system input/output
<br /> Item 2 control points,indicate capability for trending and graphical display N/A
<br /> For systems with minimum OSA>2,500 cfm,indicate outdoor airflow monitoring station that
<br /> C403 7, Outdoor airflow measures OSA intake under all load conditions;indicate control sequence that increases or
<br /> Item 3 measurement and reduction reduces system OSA cfm based on VAV terminal feedback of ventilation efficiency(per
<br /> C403 4 4 3 without exceptions)or DCV(per C403 2 6 2) N/A
<br /> C403 7, Supply airflow measurement For systems with minimum OSA>2,500 cfm,indicate supply airflow monitoring station
<br /> Item 4 capable of measuring supply air delivered to VAV terminals under all load conditions N/A
<br /> C403 7, Zone isolation and Verify maximum area served by a single HEVAV system is 550,000 sf,or one entire floor,
<br /> Item 5 maximum area served whichever is greater,in addition if a system serves>25,000 sf,that includes areas that are
<br /> expected to be occupied non-simultaneously,indicate zone isolation controls per C403,2 4 4 N/A
<br /> C403 7, Interior/exterior zone Verify that VAV terminals serving interior cooling driven loads are sized per design supply air
<br /> Item 6 design supply air temperature that is 5°F higher than VAV terminals serving exterior zones
<br /> temperature N/A
<br /> C403 7, Maximum air terminal inlet Identify air terminals with minimum primary airflow setpoints>50%of maximum setpoint in
<br /> Item 7 velocity equipment schedule or MECH-EQ form,indicate air terminal inlet velocity does not exceed 900
<br /> fpm N/A
<br /> C403 7, Sequence of operation Indicate DDC system sequences of operation are designed and configured per ASHRAE GPC
<br /> Item 8 36 N/A
<br /> C403 7, Maximum allowable system Verify fan system bhp is<_90%of the bhp limit per Option 2 equation in Table C403 2 11 1(1),
<br /> Item 9 brake horsepower provide MECH-FANSYS form for each system N/A
<br /> Indicate all series and parallel terminal fans have electronically commutated motors,indicate
<br /> C403 7, Fan-powered terminal unit DDC control system is configured to vary air terminal fan speed as a function of the load,
<br /> Item 10 motor and control indicate fan speed during periods of low heating,low cooling,or ventilation only is s 66%of
<br /> peak design air flow or provide supporting documentation for applied exception N/A
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