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2015 Washington State Err Urbode Compliance Forms for Commercial,R2 and R3 over U U11.1les and all R1 -Page 4 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 Notes
<br /> NA Identify in equipment schedules on plans or in MECH-EQ forms all cooling systems requiring
<br /> air economizer controls
<br /> C403.3 Air economizer required Provide MECH-ECONO form indicating systems utilizing air economizer exceptions,including
<br /> NA -I those with water-side economizer in lieu of air economizer;indicate on plans eligible
<br /> exception(s)taken and measures to comply with exception(s)
<br /> NA C JI Integralp economizer Indicate air and water-side economizers are configured for partial cooling operation even
<br /> JJI`jj�'``i 11 I! o�Jerat c�1-air and water where additional mechanical cooling is required to meet the load
<br /> NA' I C4 t J E ono•I(zer heating system Verify control method of HVAC systems with economizers does not increase building heating
<br /> „iq[4 I.t impact-air and water energy usage during normal operation
<br /> Indicate modulating OSA and retum air dampers are configured to provide up to 100%OSA
<br /> NA C404 3.3.1 Air economizer capacity for cooling
<br /> Verify mechanical cooling controls are interlocked with air economizer controls so the outside
<br /> NA C4o3.3.1 air damper remains in 100%open position when mechanical cooling is also required to meet
<br /> C403.13.3.2 Integrated air economizer the cooling load,until the leaving air temperature is<45°F
<br /> NA For systems with cooling capacity z 65,000 Btu/h,verify that control of economizer dampers is
<br /> not based only on mixed air temperature;or exception taken
<br /> NA C4o3.3.3.3
<br /> Air economizer high limit Indicate high limit shut-off control method and required high limit per Table C403.3.3.3
<br /> controls
<br /> For eligible systems where water-side economizer may be provided in lieu of air economizer,
<br /> NA C403.3.4.1 Water economizer capacity indicate system is capable of 100%design cooling capacity at 50°F db/45°F wb OSA
<br /> temperatures
<br /> NA C403.3.4.2 Water economizer Indicate pressure drop across precooling coils and heat exchangers in water economizer
<br /> maximum pressure drop system do not exceed pressure drop limit
<br /> NA C403.3.1 DX air handling equipment For DX air handlers with economizer and cooling capacity>_65,000 Btu/h,refer to HVAC
<br /> control System Controls for requirements
<br /> DX equipment economizer For DX air handlers with economizer and cooling capacity>_54,000 Btu/h,provide a fault
<br /> NA C403.2.4.7 fault detection and detection and diagnostics(FDD)system to monitor economizer system operation and report
<br /> diagnostics faults
<br /> Systems Requiring Energy Recovery
<br /> For systems with design OSA>5,000 cfm,or design supply air cfm and%OSA exceeding the
<br /> NA values in Tables C403.5.1(1)or(2),indicate exhaust air ER method;or exception taken with
<br /> supporting calculations
<br /> Energy recovery(ER)-
<br /> C403.5.1 ventilation/exhaust For rooms served by multiple systems with aggregate design OSA>5,000 cfm,or aggregate
<br /> NA systems design supply air cfm and%OSA exceeding the values in Tables C403.5.1(1)or(2),indicate
<br /> exhaust air ER method;or exception taken with supporting calculations
<br /> NA Indicate ER rated effectiveness that increases OSA enthalpy by a 50%based on delta
<br /> I l; I I!i1 between OSA and retum air enthalpies at design conditions
<br /> jl ! I For buildings with total lab exhaust>5,000 cfm,indicate method of energy recovery used to
<br /> Lepor try exhaust systems
<br /> NA 1 I C4G It pre-condition laboratory make-up air;ER effectiveness(min 25°F);or alternative method per
<br /> II Ii (er�ergJ1'ecovery) exception(VAV exhaust,semi-conditioned makeup,or CERM calculation)
<br /> H 1. ,'j For buildings with pools or spas with water surface area>200 sf,indicate exhaust air ER
<br /> NA C404 10.4 Pools and permanent spas method and use of waste heat(preheat ventilation air,pool water or service hot water);or
<br /> (under exhaust systems exception taken
<br /> C404.11) (energy recovery) Indicate ER system has the rated effectiveness and is configured to decrease the exhaust air
<br /> NA
<br /> temperature at design conditions by a 36°F
<br /> NA For buildings with on-site steam heating systems,indicate condensate water ER
<br /> C403.5.2 Energy recovery-
<br /> NA steam condensate systems For buildings that use off-site generated steam where condensate is not returned to the
<br /> source,indicate on-site condensate water ER
<br /> For buildings with food service,meat or deli departments that have 5 500,000 Btu/h of remote
<br /> NA refrigeration capacity for coolers/freezers,indicate condenser ER and use of captured energy
<br /> (service water heating,space heating,or dehumidification reheating)
<br /> C403.5.3
<br /> Energy recovery-
<br /> cooler/freezer condensers For buildings with 5 40,000 sf conditioned floor area and with 5 1,000,000 Btu/h of remote
<br /> NA refrigeration capacity for coolers/freezers,indicate condenser ER and use of captured energy
<br /> for service water heating and also for space heating,or dehumidification reheating
<br /> For buildings with 24-hour operation and with>1,500,000 Btu/h of heat rejection capacity and
<br /> NA C403.5.4 Energy recovery- design service hot water load>250,000 Btu/h,indicate condenser ER to pm-heat service
<br /> condenser systems water;or exception taken.Provide calculations showing the amount of recovered heat that is
<br /> I utilized(60%of peak heat rejection load or pre-heat service water to 85°F).
<br /> Hydronic System Controls
<br /> For hydronic system pump motors a 7.5 hp,indicate method of variable flow control(VSD or
<br /> NA C403,2.13 Variable flow control- equivalent method that requires z 30%design wattage at 50%design fluid flow);note
<br /> NA y is system pumps exception taken
<br /> C403.4.2.7 h dron
<br /> q Identify whether hydronic coils have DDC controls and associated manner of pump speed
<br /> (I control(differential pressure,zone hydronic demand,etc)
<br /> NA I i� II For boilers that provide building heating,indicate controls that provide heating water
<br /> temperature setback based on outdoor temperature
<br /> I 1 III For heating and chilled water systems a 300,000 Btu/h,indicate systems are configured to
<br /> NA, ' ''h"2' Hydro ji system setback automatically reset supply water temperature based upon demand;or exception taken.
<br /> cora za a rt!i ��ennrr,i If system pump motor hp a 3 hp,also indicate controls automatically reduce flow by a 50%.
<br /> ar)
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