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2015 Washington State C Code Compliance Forms for Commercial,R2 and R3 oval Ylories and all R1-Page 5 of 7
<br /> Mechanical Permit Plans Checklist 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: Car Toys Everett,WA RTU replacement Date 9/23/2019
<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 li ' Notes
<br /> For chilled water systems(2 300,000 Btu/h,pump motor hp z 3 hp)that serve water-cooled
<br /> NA unitary air conditioners,indicate VSD or staged pumps in chilled water system and heat
<br /> rejection loop that reduce pump flow so that one control valve is nearly wide open,or to
<br /> maintain a minimum differential pressure;or exception taken
<br /> NA C403.4.2 Boiler sequencing Indicate automatic controls that sequence operation of multiple boilers II ! j- II
<br /> NA C403.4.6 Hot gas bypass limitation
<br /> For cooling equipment with hot gas bypass,provide either multiple step unloading or
<br /> continuous capacity modulation;indicate bypass capacity per Table C403.4.6
<br /> Two-pipe changeover Indicate changeover deadband(min 15°F),heating/cooling mode scheduling and i , I, j , I
<br /> NA C403.4.2.2 systems changeover temperature range(limit 30°F)
<br /> Chiller/boiler plant pump Indicate controls are configured to automatically reduce overall plant flow and shut-off flow I
<br /> NA C403.4.2.6 isolation through individual chillers and boilers when not in use
<br /> For cooling towers with fan motors 7.5 hp,indicate VSD and method to adjust fan speed
<br /> NA C403.2.13.1.1 Heat rejection equipment- (adjusted based on leaving fluid temperature or condenser temperature/pressure of heat
<br /> C403.4.3.1.1 variable flow control rejection device)
<br /> C403.4.3.1.2 For multiple-cell heat rejection equipment with VSD,indicate controls that ramp all fans in
<br /> NA
<br /> unison i
<br /> NA C403.4.3.3 Heat rejection equipment- Indicate open-circuit cooling towers with multiple pumps or VSD control are designed so all
<br /> cooling tower flow turndown cells can be run in parallel
<br /> NA 0403.4.2.3.1 Water loop heat pump- Indicate capability of central equipment to provide minimum 20°F water supply temperature
<br /> deadband deadband between heat rejection and heat addition modes;or exception taken
<br /> Water loop heat pump- Indicate type of cooling tower(open-or closed-circuit)in equipment schedule;indicate method
<br /> NA C403.4.2.3.2.1 heat rejection equipment, used to limit system heat loss when heat rejection is not needed
<br /> Zone 4
<br /> Water loop heat pump- For open-or closed-circuit cooling towers,provide a heat exchanger that separates the cooling
<br /> NA C403.4.2.3.2.2 heat rejection equipment, tower and heat pump loop
<br /> Zone 5
<br /> NA C403.4.2.3.3 Water loop heat pump- For hydronic heat pump systems with total system power>10 hp,indicate 2-way isolation
<br /> isolation valves valves on each heat pump and variable flow system control
<br /> Dedicated Outdoor Air Systems(DOAS)-Optional through 6/30/16,Prescriptive 7/1/2016
<br /> For buildings with office,retail,education,library and fire station spaces,identify these spaces
<br /> NA C403.6 Dedicated outdoor air on plans;indicate that ventilation air in each occupied space is provided via a DOAS system;
<br /> C403.6.3 systems or document compliance with C403.6.3 Impracticality;or exception taken(buildings complying
<br /> with C402.4.1.4 or C406.6 may not utilize exceptions)
<br /> Energy recovery ventilation For all DOAS systems,indicate exhaust air ER method;or exception taken with,supporting ' ,
<br /> NA C403.6.1 calculations.Indicate ER rated effectiveness that increases OSA enthalpy by>_50%based o i . . , I'! 'I!
<br /> with DOAS delta between OSA and return air enthalpies at design conditions. 'i II ',!,, I'
<br /> Indicate equipment associated with the delivery of zone level heating and cooling(fans, �I + � 'I 1 ,
<br /> NA Heating/cooling system hydronic pumps,primary air dampers,etc)are configured to shut off,and central equipment i
<br /> C403.6.2 controls with DOAS configured to turn down,when there is no call for heating or cooling in the zone they serve
<br /> NA If applying Exception to heating/cooling fans used for air mixing in the space during deadband
<br /> periods,include fan watts per cfm in equipment schedule
<br /> C402.4.1.4 Increased prescriptive
<br /> NAmaximum vertical Indicate that all occupied,conditioned spaces are served by a DOAS per C403.6 i
<br /> C403.6 fenestration area with DOAS
<br /> Additional Efficiency Package Option,Dedicated Outside Air Systems(DOAS)
<br /> NA 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
<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 /> NA C403.4.4 whether system is VAV and method of primary air control;or provide supporting
<br /> zones documentation for applied exception to VAV
<br /> NA Provide equipment schedules on plans or MECH-EQ form that list all VAV air terminals and
<br /> types _
<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 /> NA 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
<br /> NA 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
<br /> NA 0403.4.42 Dual duct systems-terminal For systems with separate warm air and cool air ducts,indicate terminal units are configured o
<br /> units reduce the flow from one duct to minimum before mixing with air from the other duct ,, L�I ,
<br /> NA Indicate locations of duct static pressure sensors on plans;include at least one sensor per ,i 1 • SII II l i •
<br /> major duct branch;verify controller setpoint pressure at each sensor is 5 1.2 inch w.g. ,( ; , 'l i
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