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REVIEWED BLD2023-1427+Energy_Calculations+10.18.2023_9.14.20_AM+38471152018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com Project: RECEIVED Sound View Plaza - 2018 WSEC Nov 13 2023 REVIEWED 130 2nd Ave S BLD2023-1427 BY Edmonds, WA 98020 CILOPMTY OF ETSERVI CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Date: 2023-10-12 Applies Code Section Code Provision Compliance Information Required In Permit Location in Building Department Documentation Documents Notes SCOPE C103.1 Construction For a shell & core or tenant space (first build - documents - General out (project, indicate if there is no mechanical scope included in the project. YES C103.1 Construction For an alteration project, indicate if there is Site Plan documents - General no mechanical scope included in the project. PERFORMANCE CRITERIA & SYSTEM DESIGN NA C403.1 Exempt process Identify equipment used by manufacturing, equipment industrial or commercial processes that are not for space conditioning or maintaining comfort and amentities for occupants; identify provisions applicable to this equipment per C403.1 exception NA C403.1.1 HVAC total system For systems serving office, retail, library or performance ratio education occupancies, provide a TSPR report (TSPR ( that demonstrates the proposed design ratio is equal to or greater than the standard reference design ratio, or exception applied NA C403.1.2 Calculation of heating Provide load calculations performed per and cooling loads ASHRAE Std 183 or equivalent, using design parameters per C302 and Appendix C; include load adjustments to account for energy recovery NA C403.1.3 Data centers Provide documentation that demonstrates that data center systems comply with the maximum allowed Design MLC and Annualized MLC per ASHRAE 90.4 with 2018 WSEC adjustments per climate zone NA C403.2.1 Zone isolation If there are HVAC zones that are intended to C403.4.2.2 be occupied non -simultaneously, identify isolation zone areas on plans; if multiple zones intended to be occupied simultanteously will be combined into a single isolation zone, include on plans that the combined zone area does not exceed 25,000 sf and does not include more than one floor; or exception applied NA Indicate locations of associated zone isolation dampers in HVAC distribution system NA Refer to HVAC Controls section in Requirements List for applicable automatic setback and shutdown controls requirements EQUIPMENT SELECTION & PERFORMANCE Page 1125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.3.1 Equipment and Indicate that output capacities of heating and system sizing cooling equipment and systems are no greater than the smallest available equipment size that exceeds the calculated loads; note exceptions applied NA C403.3.2 HVAC equipment Provide equipment schedules on plans and in C403.9.1 performance WSEC mechanical equipment compliance requirements reports; indicate equipment type, calculated (efficiency ( loads, capacity, rated and WSEC minimum efficiencies for all heating and cooling equipment; include supply and ventilation air cfms and operating hours for all air systems; identify heating and cooling equipment that does not have a corresponding WSEC minimum efficiency (manufacturer rated NA C405.8 Electric motor List all motors _ 1/12 hp (that are not integral efficiency to a rated piece of equipment din the mechanical or electrical equipment schedules on plans; indicate motor type and applicable efficiency table, hp, rpm, number of poles and rated efficiency, or exception applied NA C403.3.2 Gas and oil -fired For forced air furnaces with capacity _ forced air furnace 225,000 Btu/h and all unit heaters, indicate in and unit heaters equipment schedule intermittent ignition or IID, flue or draft damper, and rated jacket loss NA C403.3.2.4 Packaged electric Verify all packaged electric equipment with heating / cooling 6,000 Btu/h cooling capacity and any amount equipment of heating is a heat pump; include in equipment schedules NA C403.3.3 Hot gas bypass For cooling equipment with hot gas bypass, limitation for DX provide either multiple step unloading or cooling equipment continuous capacity modulation; indicate bypass capacity per Table C403.3.3 NA C403.3.2.5 Humidification For cooling systems with humidification equipment that are also required to have air economizer, indicate humidifier is adiabatic (direct evaporative or fog atomization i or exception applied C403.3.2 Hydronic equipment Refer to Requirements List section Hydronic Systems - Equipment Selection & Performance for selection criteria specific to chillers and boilers NA C403.9 Heat rejection Refer to Requirements List section Heat equipment Rejection Systems - Equipment Selection & Performance for selection criteria specific to cooling towers, dry coolers and condensers (air-cooled and evaporative EQUIPMENT SELECTION & PERFORMANCE - DEDICATED OUTSIDE AIR SYSTEMS (DOAS) Page 2125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.3.5 C403.3.5.4 NA NA NA NA NA Dedicated outdoor air systems NA C403.3.5.1 DOAS energy recovery method and effectiveness NA NA C403.3.5.1 DOAS fan power NA For buildings with occupancies required to comply with the DOAS provisions per Table C403.3.5, identify on plans all occupancies in the building and indicate which occupied spaces are required to have ventilation air delivered by a DOAS; or exception applied If natural ventilation exception is applied, identify these spaces on plans; indicate operable window area complies with IMC Section 402; provide documentation describing how required ventilation will be provided during all occupied hours, including during inclement weather If high efficiency VAV exception is applied, identify these spaces on plans; refer to Single Zone VAV section for Groups A-1, A-2 and A-3 occupancy classifications, or Multiple Zone VAV for other than Groups A-1, A-2 and A-3 (per Table C403.3.5 If compliance with the DOAS provisions is deemed to be impractical, provide documentation that demonstrates the alternate design strategy applied that achieves a comparable level of energy efficiency, as pre - approved by the AHJ Refer to Requirements List section after Multiple -Zone Air Systems for High Efficiency Multiple -Zone VAV Systems exception to C403.3.5 DOAS Refer to Requirements List section after High Efficiency Multiple -Zone Air Systems for High Efficiency Single -Zone VAV Systems exception to C403.3.5 DOAS For all DOAS systems, indicate exhaust air ER method and basis of rated effectiveness (sensible or latent � indicate _ 60% sensible or _ 50% enthalpy ER effectiveness based on delta between outdoor air and return air enthalpies at design conditions; or exception applied If applying exception for DCV, identify occupant load in space and airflow control configured to reduce ventilation rate by _ 50% when occupancy is less than design occupancy For DOAS with total system fan hp < 5 hp, indicate total system fan power does not exceed 1 watt per cfm For DOAS with total system fan hp _ 5 hp, indicate total system fan power complies with fan power limitation per Section C403.8.1 Economizers and existing Page 3125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.3.5.2 Heating / cooling Indicate systems and equipment associated system controls with with the delivery of zone level heating and DOAS cooling (fans, hydronic pumps, primary air dampers, etc (are configured to shut off, and central eqiupment is configured to turn down, when there is no call for heating or cooling in the zone they serve NA If applying Exception to heating / cooling fans used for air mixing in the space during deadband periods, include fan watts per cfm in equipment schedule NA C403.3.5.3 Decoupled DOAS Indicate method of delivery of DOAS supply supply air air to the occupied space (directly into space, downstream of terminal heating / cooling coils � or exception applied NA C403.6.1 Multiple zone DOAS For DOAS serving multiple zones, indicate controls configured to reduce the volume of outdoor air in each zone independently when the zone is unoccupied; or exception applied ADDITIONAL EFFICIENCY CREDITS - DEDICATED OUTSIDE AIR SYSTEMS (DOAS) C406.6 DOAS For building occupancies not subject to the requirements of Section C403.3.5, to comply with this additional efficiency credit, provide calculations that demonstrate 90% or more of the total floor area of all occupied, conditioned spaces are served by a DOAS per C403.3.5 C406.7 High performance For all building occupancies, to comply with DOAS - Energy this additional efficiency credit, demonstrate recovery effectiveness and fan compliance with C406.6 power Indicate energy recovery sensible effectiveness of all DOAS is _ 80% For each system, indicate that total system fan power does not exceed 0.5 watts per cfm FANS AND FAN CONTROLS NA C403.8.1 Fan power limitation For all HVAC fan systems that provide heating and / or cooling and all DOAS, provide system total nameplate hp in equipment schedules on project plans NA For all applicable HVAC systems with total fan motor nameplate hp 'Shp, verify fan system motor hp or bhp complies with fan power limits per equations in Table C403.8.1(1 ( NA Terminal units installed in conjunction with a DOAS (hydroninc heat pumps, VRF heat pumps, chilled/hot water terminal units, variable volume terminal units `shall be treated as independent air -handling units for purposes of fan power calculations Page 4125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.8.2 Motor nameplate hp For all applicable HVAC systems with total fan motor nameplate hp `Shp, indicate fan motors specified are the smallest available motor hp size greater than fan bhp, note exceptions applied NA C405.8 Fractional hp fan For all fractional hp fan motors (1/12 - 1 hp motors indicate that motors comply with applicable WSEC efficiency tables; if motor type is not listed in an efficiency table, indicate whether fan has an electronically commutated motor, has motor rated efficiency of at least 70%, or exception applied NA C403.8.3 Fan efficiency For individual fans `Shp, and multiple fans combined in series or parallel that operate as the functional equivalent of a single fan with a combined total motor hp `Shp, indicate in equipment schedule that rated FEG for all applicable fans is _ 67, or exception applied; indicate these fans are sized so total efficiency is within 15% of the fan maximum total efficiency C403.8.4 Group R occupancy For all exhaust fans <_ 400 cfm in Group R exhaust fan efficacy occupancies, indicate in equipment schedule the fan flow rate and efficacy (cfm/watt � or exception applied; refer to Table C403.8.4 NA C403.2.3 Variable flow For fan motors _ 7.5 hp, indicate method of capacity - fans variable control (VSD or equivalent 'in method (in equipment schedule, or exception applied NA C403.8.5.1 Fan airflow control For DX air handling units with cooling capacity _ 42,000 Btu/h and evaporative and chilled water air handling units with fan 0.25 hp, indicate whether system is single zone or multiple zone and related control method (cooling capacity controlled in response to space temperature, space temperature is controlled by modulating supply airflow, or both ( NA For mechanical coolingsystems(includes DX and chilled water coils `that control cooling capacity in response to space temperature - Provide a minimum of two stages of fan control; indicate minimum fan speed is < 66% of full speed drawing < 40% of full speed fan power during periods of low cooling or ventilation only Page 5125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA For other mechanical cooling systems(' (includes DX and chilled water coils `that control space temperature by modulating airflow (in lieu of, or in addition to, controlling capacity in response to space temperature (- Provide fan controls for modulating supply airflow; indicate minimum fan speed is <_ 50% of full speed drawing <_ 30% of full speed fan power during periods of low cooling or ventilation only; or exception applied ADDITIONAL EFFICIENCY PACKAGE OPTION, MORE EFFICIENT HVAC EQUIPMENT & FAN PERFORMANCE - MUST COMPLY WITH ALL 3 PROVISIONS TO BE ELIGIBLE C406.2.1 HVAC system To comply with this additional efficiency selection credit, provide calculations that demonstrate (based on heating and cooling output capacity that 90% or more of all HVAC equipment serving conditioned floor areas have a corresponding WSEC listed efficiency; or exception applied C406.2.2 Minimum equipment In addition to system selection requirement, efficiency indicate that all associated heating and cooling equipment have a rated efficiency for all equipment performance criteria (heating, cooling, full load, part load (that is at least 15% better than the listed WSEC efficiency; include specific equipment exceptions applied For systems required to provide a TSPR report per C403.1.1, demonstrate that the proposed design ratio is at minimum 10% higher than the standard reference design ratio For projects complying via weighted average efficiency exception, include calculations that demonstrate the overall average better than code efficiency of all equipment performance criteria for all equipment is _ 15%; indicate that all equipment has at least 5% better than code efficiency For systems serving low energy and semi - heated spaces, indicate that 90% or more of installed heating output capacity is provided by electric infrared or gas -fired radiant equipment for localized heating applications only C406.2.3 Minimum fan In addition to system selection and efficiency efficiency grade requirements, indicate rated FEG of all _ 1 hp (750 watt (stand alone supply, return and exhaust fans is _ 71; indicate these fans are sized so the fan efficiency at design conditions is within 10% of the maximum total or static efficiency VENTILATION, EXHAUST & ENERGY RECOVERY NA C403.2.2.1 Ventilation Indicate method of ventilation air delivery (natural or mechanical for each zone Page 6125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com If mechanically delivered, indicate that ventilation systems are configured to provide not more than 150% of, but at least the minimum required volume of outdoor air to each zone per IMC, ASHRAE 62.1 or other applicable code (WAC, OSHA, etc ( or exception applied NA If delivered via natural ventilation, identify required elements per IMC including: minimum openable area to the outdoors or qualifying adjoining spaces; criteria for ensuring required ventilation is provided during all occupied hours of the year (including during inclement outdoor conditions ( NA C403.2.2.2 Exhaust Indicate that exhaust systems are configured to provide not more than 150% of, but at least the minimum required volume from each zone per IMC, or other applicable code (WAC, OSHA, etc , or exception applied NA C403.4.2.4 Exhaust system off- Refer to Requirements List section HVAC hour controls Controls for off -hour controls requirements for exhaust systems C403.3.6 Balanced ventilation For Group R-2 dwelling and sleeping units, for Group R-2 indicate that each habitable space is provided occupancy with a balanced ventilation system; indicate system is provided with energy recovery with 60% sensible recovery effectiveness C403.7.1 Demand controlled Identify spaces `500 sf with occupant load _ ventilation 25 people/1,000 sf per IMC; for each space indicate whether it is served by an HVAC system with total design ventilation air 3,000 cfm, and / or the system has airside economizer or automatic modulating outdoor air damper; indicate controls are configured to provide demand controlled ventilation or provide supporting documentation for applied exception C403.7.2 Occupancy sensors For gyms, classrooms, auditoriums, conference rooms and other spaces with occupant load _ 25 people/1,000 sf per IMC, that have an area `500 sf, indicate occupancy - based ventilation air control when space is unoccupied and method (closes outdoor air damper or shuts -off equipment i or alternate means provided to automatically reduce ventilation air when space is partially occupied; or exception applied C403.7.3 Ventilation air For ventilation air systems that operate in heating control conjunction with heating and cooling systems, indicate that ventilation air is tempered (via r heating or heat recovery (to no greater than 60F when the space conditioning system is in cooling mode Page 7125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.7.4.2 Ventilation controls Refer to Requirements List section HVAC for Group R-1 Controls for Group R-1 temperature setback guestrooms and set-up controls Indicate method of ventilation and exhaust isolation for each guest room and automatic controls that are configured to turn off ventilation and exhaust airflow when each room is unoccupied C403.8.4 Group R occupancy Refer to Requirements List section Fans & exhaust fan efficacy Fan Controls C403.7.5 Enclosed loading For enclosed loading docks, indicate C403.7.5.1 dock ventilation ventilation / exhaust system method of activation (gas detection system for CO and NO2, or occupancy sensors ( and control method (staged or modulating C403.7.5 Enclosed parking For enclosed parking garages, indicate C403.7.5.2 garage ventilation ventilation / exhaust system activated by gas detection system for CO and NO2, and control method (staged or modulating i or exception applied C403.7.6 Ventilation / exhaust For systems with design ventilation air systems energy 5,000 cfm, or design supply air cfm and % recovery ventilation air exceeding the values in Tables r C403.7.6(1 br (2 � indicate exhaust air energy recovery method; or exception applied with supporting calculations For rooms served by multiple systems with aggegate design ventilation air `5,000 cfm, or aggregate design supply air cfm and % ventilation air exceeding the values in Tables C403.7.6(1 �or (2 � indicate exhaust air energy recovery method; or exception applied with supporting calculations Indicate energy recovery rated effectiveness that increases outdoor air enthalpy by _ 50% based on delta between outdoor air and return air enthalpies at design conditions C403.7.7.1.1 Kitchen exhaust hood Indicate on plans the type, duty, UL rating and C403.7.7.1.2 C403.7.7.1.3 system exhaust airflow rate of each kitchen hood Provide calculations that show a balanced accountm of total kitchen exhaust (include all hoods with % of: supply air, transfer air from adjacent spaces, and make-up air For hoods with make-up air drawn directly into the exhaust air cavity of each hood, indicate that replacement air does not exceed 10% of hood exhaust airflow rate For kitchens with total hood exhaust exceeding 2,000 cfm, indicate that each hood is UL 710 rated and maximum exhaust airflow rate of each hood is per Table C403.7.7.1.2; or exception applied Page 8125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com For kitchens with total hood exhaust exceeding 2,000 cfm, indicate energy efficiency compliance method (demand ventilation, energy recovery, or transfer air that would otherwise be exhausted � or exception applied C403.7.7.2 Laboratory exhaust For buildings with total lab exhaust `5,000 systems energy cfm, indicate method of energy recovery used recovery to pre -condition laboratory make-up air; energy recovery effectiveness (min 25°F increase in outside air temperature � or alternative method per exception (VAV exhaust, semi -conditioned makeup, or CERM calculation ( NA C403.7.7.3 Transfer air For spaces where conditioned supply air is utilized as transfer air to balance mechanical exhaust, indicate basis of transfer airflow (supply required to meet loads, health/safety requirement, air that would normally be exhausted i or exception applied NA C403.7.8.1 Shutoff dampers for Indicate locations of outdoor air intake, C403.7.8.3 building isolation exhaust and relief outlet dampers on plans; indicate whether dampers are Class 1 motorized, or gravity and exception applied (include leakage rating, cfm/sf ( Indicate location of stairway and elevator hoistway shaft vent dampers on plans; verify dampers are Class 1 motorized; or exception applied NA C403.7.8.2 Shutoff dampers for Indicate locations of return air dampers that C403.7.8.3 return air are integral to airside economizer operation; verify dampers are motorized; indicate whether dampers are Class 1, or within packaged equipment eligible for leakage rating exception (include leakage rating, cfm/sf ( NA C403.7.8.4 Damper actuation Indicate automatic controls configured to close outdoor air intake, exhaust and relief outlet dampers during unoccupied equipment operation; not including economizer cooling, night flush or IMC required outdoor air / exhaust Indicate method of activation of stairway and elevator hoistway shaft vent dampers (fire alarm or interruption of power ( C404.11.4 Exhaust system For buildings with pools or spas with water energy recovery for surface area �200 sf, indicate exhaust air heated indoor pools energy recovery method and use of waste heat and permanent spas (preheat ventilation air, pool water or service hot water � or exception applied Indicate energy recovery system has the rated effectiveness and is configured to decrease the exhaust air temperature at design conditions by _ 36°F Page 9125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com HVAC CONTROLS NA C403.4.1 Thermostatic controls Indicate locations of thermostatic and (thermostats and humidity control devices and the zones they humidistats ( serve on plans, including perimeter system zones Where adjacent (neighboring (zones are controlled by separate thermostats (including perimeter systems used to offset heat gain or loss ( and are connected by permanent openings 10% of either zone sf area, indicate controls configured to prevent adjacent zones from operating in conflicting modes (one in heat, other in cool � applies to adjacent perimeter zones, adjacent nonperimeter zones, and adjacent perimeter and nonperimeter zones If applying Exception 2 to nonperimeter zones adjacent to perimeter zones, indicate that setpoints and deadband settings in these zones are coordinated so cooling in a nonperimeter zone does not occur until the temperature in that zone is 5°F higher than the adjacent perimeter zone temperature in heating NA If applying Exception 3 for DOAS, indicate supply air temperature heating setpoint is <_ 65°F and cooling setpoint is _ 72°F, or method of supply air temperature reset NA C403.4.1.1 Heat pump Indicate staged heating operation with supplementary heat compression as the first stage of heating and supplemental heating controlled with outdoor lock -out temperature set to 40°F or less C403.4.1.2 Deadband Indicate zone thermostatic controls configured with 5°F minimum deadband for systems that control both heating and cooling C403.4.1.3 Setpoint overlap If separate heating and cooling thermostatic restriction control devices are used to serve a zone, (thermostats ( indicate locations of both thermostatic control devices and the zone they serve on plans Indicate a limit switch, mechanical stop or DDC control with programming to prevent simultaneous heating and cooling NA C403.4.1.4 Heated or cooled Indicate thermostatic controls within heating vestibules or cooled vestibules with a heating setpoint <_ 60°F and cooling setpoint _ 85°F; indicate controls are configured to turn off heating when outdoor temperature is "15°F; or note exception applied NA C403.4.1.4 Heated air curtains Indicate controls are configured to turn off air curtain heating when outdoor temperature is 45°F Page 10125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.4.1.6 Door switches for Where doors open to the outdoors from a HVAC system conditioned space, indicate automatic controls thermostatic control configured to setback the HVAC system(s when the door is open for '5 minutes; indicate method of HVAC system setback control (turns off the HVAC system or resets the heating setpoint to 55°F and cooling setpoint to 85IF ; or exception applied NA C403.4.2 Automatic setback Indicate zone thermostatic controls configured C403.4.2.1 and shutdown with required automatic setback and manual C403.4.2.2 override functions, setback temperatures, and control method (automatic time clock or 7 day programmable controls � note exceptions applied NA C403.4.2.3 Automatic (optimum ( Indicate all HVAC systems are provided with start and stop automatic start and stop controls; indicate start controls are configured to adjust the equipment start time as required to bring each area served up to design temperature just prior to scheduled occupancy; indicate stop controls are configured to reduce heating setpoint and increase cooling setpoint by at least 2°F prior to scheduled unoccupied periods NA C403.4.2.4 Exhaust system off- For exhaust systems serving conditioned hour controls spaces in all occupancies other than Group R, indicate method of control and that controls are configured to turn exhaust systems on and off in concert with the ventilation air systems providing their make-up air, or exception applied NA C403.4.2.5 Transfer and For transfer fan or mixing fan systems serving destratification fan conditioned spaces in all occupancies other system off -hour than Group R, indicate method of control and controls that controls are configured to turn fans on and off in concert with the associated HVAC systems, or exception applied NA C403.4.7 Combustion heating For combustion heating equipment other than equipment boilers or radiant heaters with output capacity 5225,000 Btu/h, indicate modulating or staged combustion control NA C403.4.7.1 Combustion Indicate controls that are configured to limit decorative vented operation of combustion appliance, fireplace appliance, and fire pit to < 1 hour without override, or combustion fireplace that occupancy sensor controls are provided and fire pit controls Page 11125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.7.4.1 Temperature setpoint For hotels / motels with over 50 guest rooms, controls for Group indicate automatic controls for HVAC R-1 guestrooms equipment serving guest rooms are configured to setback (heating (and set-up (cooling l temperature setpoint by at least 4°F when room is unoccupied, and adjust setpint to 60°F (heating `and 80°F (cooling (when room is unrented / vacated; indicate control method - activated by room entry, occupancy sensor or networked guestroom control system C403.7.4.2 Ventilation controls Refer to Requirements List section for Group R-1 Ventilation, Exhaust & Energy Recovery guestrooms C403.4.9 Thermostatic controls For primary space conditioning systems, C403.4.10 for Group R2 / R3 indicate 5-2 programmable thermostats dwelling units and capable of two setback periods per day; Group R2 sleeping indicate each non -primary system is provided units with at minimum an adjustable thermostat, or exception applied. For all thermostats indicate purpose (heating only, cooling only, or both and required temperature range; indicate thermostats are configured for at minimum a 5°F deadband NA C403.4.11.1 DDC system Provide central and zone level DDC controls C403.4.11.2 applications, controls as required based on system application, C403.4.11.3 and display capacity or size thresholds and other qualification per Table C403.4.11.1 NA Identify all DDC system input / output control points in project documents NA Indicate control capability includes monitoring zone and system level demand for fan pressure, pump pressure, heating and cooling; indicate capability to transfer demand information from zones to air / hydronic distribution system controllers, and to central plant systems and equipment controllers NA Indicate system has the capability for trending and graphically displaying input / output points NA C403.5.1 DX air handler For DX air handlers with cooling capacity _ variable cooling 65,000 Btu/h, indicate number of cooling control(Located stages provided and method (multiple under Integrated compressors and / or variable speed Economizer Control ( compressors ( indicate minimum r displacement (capacity reduction �as % of full load; indicate thermostats are configured with the same number of cooling stages and displacement NA Indicate control method (cooling capacity controlled in response to space temperature, space temperature controlled by modulating supply airflow, or both DUCTWORK, SHAFTS AND PLENUMS Page 12125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C403.10.1.1 Duct construction Indicate on plans that all ductwork is C403.10.2 constructed and sealed per IMC NA For outdoor air ductwork, also indicate on plans that ductwork meets air leakage requirements per C402.5 and vapor retarder requirements per the IBC NA C403.10.2.1 Duct pressure Identify location of low, medium and high C403.10.2.2 classifications pressure ductwork on plans C403.10.2.3 NA C403.10.2.3 High pressure duct Indicate high pressure duct leakage testing leakage test requirements on plans; provide test results to jurisdiction when completed NA C403.10.1.1 Duct insulation For outdoor air ductwork located within C403.10.1.2 conditioned space (upstream or downstream of shutoff damper � identify climate zone and indicate ductwork insulation R-value per Table C403.10.1.1 on plans; or exception applied NA For supply and return air ductwork located within unconditioned space or outdoors, identify climate zone and indicate ductwork insulation R-value per Table C403.10.1.2 on plans; or exception applied NA For supply air ductwork located within conditioned space, identify on plans if design supply air temperature is < 550F or � 05°F; indicate ductwork insulation R-value per Table C403.10.1.2 on plans; or exception applied NA For return and exhaust air ductwork located within conditioned space (upstream of the shutoff damper (and downstream of an energy recovery media, indicate ductwork insulation R-value per Table C403.10.1.2; or exception applied NA For exhaust and relief air ductwork located within conditioned space and downstream of the shutoff damper, indicate ductwork insulation R-value per Table C403.10.1.2; or exception applied NA C403.10.1.1 Shaft and plenum For outdoor air shafts and plenums, indicate C402.1.3 insulation on plans that the R-value of insulation on these elements complies with Table C402.1.3 for steel -framed walls PIPING C403.10.3 Piping insulation Indicate design temperature range of fluid conveyed in piping and thickness of insulation rr (in inches bn hydronic piping plans; or exception applied C403.10.3.1 Protection of piping Indicate method of protection of pipe insulation insulation from damage / degredation on hydronic piping plans Page 13125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com ECONOMIZERS YES C403.5 Air economizer Identify all cooling systems requiring air required economizer controls in equipment schedules on plans and in WSEC mechanical equipment compliance reports NA Indicate all systems utilizing air economizer exceptions in WSEC mechanical equipment compliance report, including those with water- side economizer in lieu of air economizer; indicate on plans and in WSEC mechanical equipment compliance reports all eligible r exception(s `taken and measures to comply with exception(s ( NA C403.4.1 Integrated Indicate air and water -side economizers are C403.5.1 economizer operation configured for partial cooling operation even - air and water where additional mechanical cooling is required to meet the load NA For DX air handlers with single or multiple stages of mechanical cooling; indicate controls are configured with air economizer as the first stage of cooling NA Refer to Requirements List section HVAC Controls for additional requirements for DX air handlers NA C403.5.2 Economizer heating Verify control method of HVAC systems with system impact - air economizers does not increase building and water heating energy usage during normal operation NA C403.5.3.1 Air economizer Indicate modulating outdoor air and return air capacity dampers are configured to provide up to 100% outdoor air for cooling NA C403.5.1 Air economizer Indicate that economizer controls are C403.5.3.2 controls and configured to provide partial economizer integrated operation cooling when additional mechanical cooling is also required to meet the cooling load NA Indicate that control of economizer dampers is not based only on mixed air temperature; or exception applied for systems with cooling capacity < 65,000 Btu/h NA C403.5.3.3 Air economizer high Indicate high limit shut-off control method limit controls and required high limit per Table C403.5.3.3 NA C403.5.3.4 Relief of excess Refer to Requirements List section outdoor air Ventilation, Exhaust & Energy Recovery NA Indicate relief air outlets are sized and configured to relieve excess building air during air economizer operation to prevent building over -pressurization NA Indicate relief air outlet are located to avoid recirculation into the building Page 14125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.5.4.1 Water economizer For eligible systems where water -side capacity economizer may be provided in lieu of air economizer, indicate system is capable of 100% design cooling capacity at 50°F db / 45°F wb outdoor air temperatures; indicate if threshold for 100% design cooling capacity via economizer must be lowered to 45°F db / 40°F wb due to dehumidification requirements C403.5.4.2 Water economizer Indicate that the pressure drop across maximum pressure precooling coils and heat exchangers in water drop economizer systems do not exceed 15 feet (4572 mm ( NA C403.5.5 DX equipment For DX air handlers with economizer and economizer fault cooling capacity _ 54,000 Btu/h, provide a detection and fault detection and diagnostics (FDD (system diagnostics to monitor economizer system operation and report faults HYDRONIC SYSTEMS - EQUIPMENT SELECTION & PERFORMANCE C403.3.2.1 Maximum air cooled For chilled water plants and buildings with < chiller capacity 500 tons of cooling capacity, indicate air- cooled chiller capacity is < 100 tons, or exception applied C403.6.7 Large capacity For buildings _ 300 tons of cooling capacity, cooling systems indicate method of multi -stage or variable capacity control (VSD, multiple staged compressors, or max capacity of any single unit C403.3.2.2 Non-standard water- For water-cooled centrifugal chillers not cooled centrifugal designed for operation at standard conditions, chillers provide calculations documenting maximum full load and part load rated equipment performance requirements C403.3.3 Hot gas bypass For cooling equipment with hot gas bypass, limitation for chillers provide either multiple step unloading or continuous capacity modulation; indicate bypass capacity per Table C403.3.3 C403.4.3 Large capacity boiler For hydronic systems with only a single boiler C403.3.4 systems that has `500,000 Btu/h input capacity, indicate multi -stage or modulating bu mer ( For boiler system (single or mulltiple `with 1,000,000 Btu/h input capacity, indicate turndown ratio per Table C403.3.4 and method (multiple single input boilers, modulating boilers, or combination ( C403.2.3 Variable flow For pump motors _ 7.5 hp, indicate method capacity - pumps of variable flow control (VSD or equivalent method (in equipment schedule, or exception applied HYDRONIC SYSTEMS - CONTROLS C403.4.3 Boiler sequencing Indicate automatic controls that sequence operation of multiple boilers Page 15125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.4.3.2 Two -pipe changeover systems Indicate changeover deadband is _ 15°F outdoor air temperature; indicate controls are configured so that heating / cooling modes are active for at minimum 4 hours before changeover and that the delta between heating / cooling supply temperatures at changeover point is C403.4.1.5 Heating water For boilers that provide building heating via temperature setback one- or two -pipe systems, indicate controls that provide heating water temperature setback based on outdoor temperature C403.4.4 Hydronic system part For heating and chilled water systems with _ load controls and 300,000 Btu/h output capacity, indicate supply -water system controls are configured to temperature reset automatically reset supply water temperature based upon demand; or exception applied Indicate automatic pump flow controls are configured to reduce system flow rate by _ 50%, or the maximum allowed by the equipment manufacturer, based upon the heating or cooling loads; or decribe why not required For hydronic systems with output capacity _ 300,000 Btu/h that serve heating water systems, chilled water systems and water- cooled unitary air conditioners, indicate that pumps are provided with a variable speed drive if one of the following conditions apply: 1 (System pump motor hp is _ 2 hp and pumps are designed to operate continuously or per time schedule; 2 (System pump motor hp is _ 7.5 hp and pumps are controlled by automatic DDC configured to only operate pumps when there is a call for zone heating or cooling Where variable speed drives are required, indicate system is configured so that pump motor power is < 30% of design wattage at 50% of design flow rate•, indicate pump flow is controlled to maintain one control valve nearly wide open, or to maintain a mimimum differential pressure; or exception applied C403.4.6 Hydronic system For individual pumps required to have variable pump flow variable speed controls, indicate manner of control pump speed control (differential pressure, static pressure setpoint, zone heating or cooling demand, or based on the relationship between variable speed controller fequency and power ( C403.4.5 Chiller / boiler plant Indicate controls are configured to pump isolation automatically reduce overall plant flow and shut-off flow through individual chillers and boilers when not in use Page 16125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.4.3.3.1 Water loop heat Indicate method of water loop temperture pump - temperature control (central plant equipment controls are deadband configured to provide _ 20'F water supply temperature deadband between heat rejection and heat addition modes, or controls are configured for system loop temperature optimization C403.4.3.3.2 Water loop heat Indicate type of cooling tower (open- or pump - heat rejection closed-circuit (in equipment schedule; equipment indicate whether the cooling tower is used directly in the heat pump loop or in conjunction with a separate heat exchanger; indicate method used to limit system heat loss when heat rejection is not needed C403.4.3.3.3 Water loop heat For hydronic heat pump systems with total pump - isolation system power 10 hp, indicate 2-way valves isolation valves on each heat pump and variable flow system control HEAT REJECTION SYSTEMS - EQUIPMENT SELECTION & PERFORMANCE C403.9.1.3 Centrifugal fan open- For open -circuit centrifugal fan cooling circuit cooling towers towers with _ 1,100 gpm capacity, indicate cooling towers comply with efficiency requirements for axial fan open circuit cooling towers HEAT REJECTION & RECOVERY - CONTROLS C403.9.1.1C Fan speed control For each fan powered by an individual motor 403.9.1.2 or array of motors, with total connected fan power _ 5 hp (including motor service factor � indicate method of automatic fan speed control (adjusted based on leaving fluid temperature or condenser temperature / pressure of heat rejection device i verify fan selection provides <_ 30% design wattage at 50% design airflow For multiple -cell heat rejection equipment with VSD, indicate controls are configured to ramp all fans in unison (not staged on / off operation ( C403.9.1.4 Cooling tower flow For open -circuit cooling towers configured turndown with multiple- or variable -speed condenser water pumps, indicate system is designed so all cells can be run in parallel; indicate method of condenser pump turn down control C403.9.2.1 Heat recovery for For buildings with 24-hour operation and service water heating 1,500,000 Btu/h of heat rejection ca acity ?50,000 and design service hot water load Btu/h, indicate condenser heat recovery to pre- heat service water; or exception applied. Provide calculations showing the amount of recovered heat that is utilized (60% of peak heat rejection load or pre -heat service water to 85°F i Page 17125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.9.2.2 Steam condensate For buildings with on -site steam heating systems he recovery systems, indicate condensate water heat recovery and use of recovered heat For buildings that use off -site generated steam where condensate is not returned to the source, indicate on -site condensate water heat recovery C403.9.2.3 Refrigeration For buildings with food service, meat or deli condenser heat departments that have _ 500,000 Btu/h of recovery remote refrigeration capacity for coolers / freezers, indicate condenser heat recovery and use of captured energy (service water heating, space heating, or dehumidification reheating ( For buildings with _ 40,000 sf conditioned floor area and _ 1,000,000 Btu/h of remote refrigeration capacity, indicate condenser heat recovery to pre -heat service water; indicate remaining recovered heat is applied to space heating or dehumidification reheating C403.9.2.4 Heat recovery for For buildings that operate 50 hour per week, space heating that are not served by a DOAS with energy recovery, and have 1,500,000 Btu/h of heat rejection capacity and _ 0.45 cfm per sf of design minimum supply airflow with reheat, indicate condenser heat recovery is provided for space heating that complies with Sections C403.9.2.4.1 or C403.9.2.4.2 or C403.9.2.4.4 C403.9.2.4.1 Water to water heat Indicate that 90% or more of the total C403.9.2.4.4 recovery building space heating and ventilation air design loads are served by heat energy rejected from either a heat recovery chiller or the cooling loop of water to water heat pump equipment C403.9.2.4.2 Exhaust heat recovery Indicate that waste heat is recovered from least 90% of the total building exhaust airflow such that leaving exhaust air temperature while in heat recovery mode is 55 deg F dry bulb; note exhaust air systems eligible for exception to this requirement C403.9.2.4.3 Process heat recovery In spaces with 5 watts per sf year-round cooling loads from lights and equipment, indicate these spaces are served by water- cooled equipment configured for heat recovery MULTIPLE ZONE AIR SYSTEMS If these s aces are served by economizer (air or water indicate automatic controls are configured to disable economizer operation while system is in heat recovery mode Page 18125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.6.1 Air systems serving Identify supply air systems serving multiple multiple zones zones and the zones they serve on plans; indicate whether system is VAV and method of primary air control; or provide supporting documentation for applied exception to VAV C403.6.1 VAV air terminal Provide equipment schedules on plans that list primary supply all VAV air terminals and types (fan -powered airflow series and parallel air terminals, single duct and dual duct air terminals, etc ( For each air terminal include: maximum primary supply airflow rates during zone peak heating and zone peak cooling; maximum terminal airflow during reheating, recooling or mixing; minimum ventilation airflow rate, and the basis for these values; if IMC or ASHRAE 62.1 multiple zone equation is the basis for minimum flow rates, provide this calculation on plans C403.6.2 Single duct VAV Indicate single duct terminal units are terminal units configured to reduce primary supply air before reheating or recooling C403.6.3 Dual duct systems - For systems with separate warm air and cool terminal units air ducts, indicate terminal units are configured to reduce the flow from one duct to minimum before mixing with air from the other duct C403.6.8C40 VAV system static - Indicate locations of duct static pressure 3.6.9 pressure sensors and sensors on plans; include at least one sensor DDC set points per major duct branch; verify controller setpoint pressure at each sensor is <_ 1.2 inch w.g. For systems with zone level DDC, indicate controls are configured to monitor zone damper positions and reset static pressure setpoint based on the zone requiring most pressure; include control logic that automatically detects and generates an alarm if any zone excessively drives reset logic, and allows building operators to exclude zones from reset logic C403.6.4 VAV system supply Indicate controls automatically reset supply air reset air temperature in response to building loads or outdoor air temperature; or exception applied C403.6.5 Multiple -zone VAV For systems with zone level DDC controls, system ventilation indicate controls are configured to optimization controls automatically reduce outdoor airflow in response to changes in system ventilation efficiency; or exception applied Page 19125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.6.6 Parallel fan powered Indicate controls automatically activate or VAV air terminals shut off the air terminal fan based on call for heating and / or ventilation; indicate controls are configured to activate the terminal fan as the first stage of heating prior to activating the hearing coil; indicate control method of primary air during warmup or temperature setback mode HIGH EFFICIENCY MULTIPLE -ZONE VAV SYSTEMS - EXCEPTION TO C403.3.5 DOAS, MUST COMPLY WITH ALL 15 PROVISIONS TO BE ELIGIBLE C403.6.10,Ite Minimum area served Indicate that each high efficiency multiple- m 1 and zoning zone VAV systems serves an area _ 3,000 sf and includes _ 5 zones C403.6.10, Air economizer Indicate system is configured for 100% air Item 2 economizer operation and complies with all related economizer requirements per C403.5 (without economizer exceptions ( C403.6.10, Direct digital controls Provide DDC controls for all components of Item 3 (DDC ( system per C403.4.11 (regardless of system size � identify all DDC system input / output control points; indicate capability for trending and graphical display C403.6.10, Supply and outdoor For systems with minimum required outdoor Items 4 and 5 airflow measurement air �2,500 cfm, provide an airflow and control monitoring station that is configured to measure outdoor air intake under all load conditions; indicate control sequence that increases or reduces outdoor air cfm based on VAV terminal feedback of ventilation efficiency (per C403.6.5 without exceptions or and DCV (per C403.7.1 ( Provide a suppy airflow monitoring station that is configured to measure supply air delivered to VAV terminals under all load conditions C403.6.10,Ite Zone isolation and Verify maximum area served by a single VAV m 6 maximum area served system is < 50,000 sf, or one entire floor, whichever is greater; in addition if a system serves �25,000 sf, that includes areas that are expected to be occupied non -simultaneously, indicate zone isolation controls per C403.2.1 C403.6.10, Interior / exterior Verify that VAV terminals serving interior Item 7 zone design supply air cooling driven loads are sized per a design temperature supply air temperature that is 5°F higher than VAV terminals serving exterior zones while in cooling mode C403.6.10, Maximum air Identify all air terminals with minimum Item 8 terminal inlet velocity primary airflow setpoints "50% of maximum and fan power setpoint in mechanical equipment schedule for these air terminals indicate inlet velocity does not exceed 900 fpm Page 20125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.6.10,lte Maximum allowable For each multiple -zone VAV system, provide m 8 system brake calculations that verify total fan system bhp is horsepower < 90% of the total allowable fan system bhp per Option 2 equation in Table C403.8.1.1 C403.6. I O,Ite Fan -powered terminal Indicate all series and parallel fan -powered m 9 unit motor and terminals have electronically commutated control motors (ECM � indicate DDC control system is configured to vary air terminal fan speed as a function of the load; indicate fan speed during periods of low heating, low cooling, or ventilation -only mode is < 66% of peak design air flow, or provide supporting documentation for applied exception C403.6.10, Application of single Indicate VAV terminal types on plans; verify Item 10 duct and fan -powered fan -powered terminal units only serve terminal units perimeter zones with envelope loads and interior zones with high occupant density and DCV per C403.7.1; verify all other zones are served by single duct terminal units C403.6.10, Fan -powered terminal Indicate DDC controls are configured to Item 11 unit primary air reset automatically reset the primary supply air cfm setpoint of all fan -powered terminal units to the minimum required to maintain ventilation during occupied heating or deadband mode, based upon the VAV air handling unit minimum ventilation air fraction C403.6.10,Ite Controls for high For zones 150 sf with high occupant density m 12 occupant density (_ 25 people / 1000 sf � indicate zone is spaces served by a dedicated terminal unit with DCV control that resets terminal unit ventilation setpoint based on measured CO2; also indicate occupancy sensor control that automatically reduces minimum ventilation to zero and sets back room heating and cooling setpoints by _ 5°F when space in unoccupied C403.6.10, Dedicated cooling For data centers and server, electronic Item 13 systems serving data equipment, telecom or similar spaces with centers and server, design cooling loads "5 W/sf, indicate spaces electronic equipment are served by dedicated cooling systems that and telecom spaces are independent of the HPVAV systems serving the rest of building Indicate dedicated cooling systems are configured for 100% air economizer operation and comply with all related economizer requirements per C403.5 (without economizer exceptions i or heat recovery per C403.5, Exception 9 C403.6.10, Central plant Indicate whether systems are served by a high Item 14 efficiency efficiency heating water plant, or a high efficiency chilled water plant Page 21125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com If complying via high efficiency heating water plant: Indicate all VAV terminals have hydronic heating coils served by a heating water system with either gas -fired boiler(s with thermal efficiency (Et (_ 92%, air -to - water heat pumps, or heat recovery chillers; indicate hydronic heating coils are sized per a maximum 120°F entering water temperature during peak demand If complying via high efficiency chilled water plant: Indicate all VAV air handlers have cooling coils served by chillers with rated IPLV efficiency that exceeds WSEC listed IPLV by at least 25% per Table C403.3.2(7 (note water-cooled IPLV is max, all others are min i indicate smallest chiller or compressor in plant is <_ 20% of the total plant capacity, or provide thermal storage sized for _ 20% of total plant capacity C403.6.10, Fault detection and Indicate DDC system includes automatic fault Item 15 diagnostics detection and diagnostics (FDD bonfigured to monitor operation and provide fault reporting of all required parameters for all VAV air handlers and VAV air terminal units in the HPVAV system HIGH EFFICIENCY SINGLE -ZONE VAV SYSTEMS - EXCEPTION TO C403.3.5 DOAS, MUST COMPLY WITH ALL 8 PROVISIONS TO BE ELIGIBLE C403.12, Air economizer Item 1 C403.12, Direct digital controls Item 2 (DDC ( C403.12,Item Outdoor airflow 3 measurement and control C403.12,Item Maximum allowable 4 system brake horsepower Indicate system is configured for 100% air economizer operation and complies with all related economizer requirements per C403.5 (without economizer exceptions ( Provide DDC controls for all components of system per C403.4.I I (regardless of system size � identify all DDC system input / output control points; indicate capability for trending and graphical display For systems with minimum required outdoor air _ 1,000 cfm, provide an airflow monitoring station that is configured to measure outdoor air intake under all load conditions; indicate controls that adjust outdoor air cfm via DCV per C403.7.1 For each single -zone VAV system, provide calculations that verify total fan system bhp is <_ 90% of the total allowable fan system bhp per Option 2 equation in Table C403.8.1.1 C403.12, Supply airflow Provide controls that adjust supply airflow Item 5 control based on the heating and cooling loads; indicate control sequence that limits minimum fan speed to 30% of peak design airflow or required ventilation during unoccupied mode, whichever is less Page 22125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by ©2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com C403.12,item 6 Controls for high occupant density spaces For zones `150 sf with high occupant density (_ 25 people / 1000 sf � indicate DCV control that resets ventilation setpoint based on measured CO2; also indicate occupancy sensor control that automatically reduces minimum ventilation to zero and sets back room heating and cooling setpoints by _ 5°F when space in unoccupied C403.12, High efficiency Indicate which system performance option is Item 7 system option applied - high efficiency DX cooling and heat pump or high efficiency gas heating; or heating coils served by a high efficiency heating water plant; or cooling coils served by high efficiency chilled water plant If complying via high efficiency DX: Indicate full load and part load rated cooling efficiency exceeds WSEC listed efficiency by at least 15%; if heating is supplied by a gas -fired furnace, indicate thermal efficiency (Et (is 90%; if system is a heat pump, indicate heating efficiency (HSPF or COP (exceeds WSEC listed efficiency by at least 10%; control of cooling and heating coil output shall be configured with a minimum of 2-stages or modulating If complying via high efficiency heating water plant: Indicate hydronic heating coils are served by a heatin�water system with either gas -fired boiler(s with thermal efficiency (Et (_ 92%, air -to -water heat pumps, or heat recovery chillers; indicate hydronic heating coils are sized per a maximum 120°F entering water temperature during peak demand If complying via high efficiency chilled water plant: Indicate cooling coils are served by chillers with rated IPLV efficiency that exceeds WSEC listed IPLV by at least 25% per Table C403.3.2(7 ((note water-cooled IPLV is max, all others are min ( indicate smallest chiller or compressor in plant is 5 20% of the total plant capacity, or provide thermal storage sized for _ 20% of total plant capacity C403.12, Fault detection and Indicate DDC system includes automatic fault Item 8 diagnostics detection and diagnostics (FDD bonfigured to monitor operation and provide fault reporting of all required parameters for all HPVAV single -zone air systems EXTERIOR HEATING SYSTEMS C403.11.1 Heating outside a building Indicate systems providing heating in non - enclosed outdoor occupied spaces are radiant systems Page 23125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com Indicate occupancy sensing or timer switch controls configured to automatically shut off heating system when area served is unoccupied C403.11.2 Snow melt systems Indicate automatic controls configured to shut off system when pavement temperature exceeds 50oF and no precipitation is falling, and when outdoor air temperature exceeds 40°F C403.11.3 Freeze protection Indicate automatic controls to shut off system system controls when outdoor temperature exceeds 40°F, or conditions protect fluid from freezing HVAC EQUIPMENT ENERGY USE METERING C409.3.1 HVAC equipment For new buildings `50,000 sf and building energy use metering additions "25,000 sf, verfiy energy use metering of all equipment used to provide space heating and cooling, dehumidification and ventilation will be provided per C409; indicate equipment eligible for exception DOCUMENTATION AND SYSTEM SPECIFIC REQUIREMENT TO SUPPORT COMMISSIONING (CX) NA C408.1 Scope of mechanical For buildings with _ 240,000 Btu/h total systems output cooling capacity or _ 300,000 Btu/h commissioning total output heating capacity, indicate that all mechanical systems regardless of individual capacity are required to be commissioned; or provide building heating / cooling capacity calculation demonstrating eligibilty for exception NA Indicate that all systems, equipment and controls for which the WSEC requires control functions and / or configuration to perform specific functions are included in the Cx scope NA C408.1.1 Commissioning Indicate in plans and specifications that Cx C408.1.4.1 requirements in per C408 is required for all applicable construction mechanical systems documents NA Include general summary that includes at minimum: narrative description of activites, responsibilities of the Cx team, schedule of activities including verification of project closeout documentation per C103.6, and fli conct of interest plan (if required ( NA Include in general summary that a Cx project report or Compliance Checklist (Figure C408.1.4.1 (shall be completed by the Certified Cx Professional and provided to the owner prior to the final mechanical inspection. Page 24125 2018 WSEC Requirements for Commercial Buildings including Group R2, R3 & R4 over 3 stories & all R1 -- Administered by @2023 NEEA, All rights reserved The following information is necessary to check a mechanical permit application for compliance with the mechanical systems and equipment requirements in the Washington State Energy Code, Commercial Provisions. For questions about this report, contact WSEC Commercial Technical Support at 360-539-5300 or via email at com.techsupport@waenergycodes.com NA C408.1.2.2 Functional Identify in plans and specifications the performance testing intended operation of all equipment and criteria controls during all modes of operation, including interfacing between new and existing -to -remain systems NA C408.2.2 Air system and Indicate in plans that air and fluid flow rates hydronic system shall be tested and balanced within the balancing tolerances defined in the specifications; indicate systems shall be balanced in a manner to first minimize throttling losses, then adjusted to meet design flow conditions NA C408.2.2.1 Air system balancing Indicate devices that provide the capability to devices balance all supply air outlets, zone terminals and air handling equipment requiring system balancing C408.2.2.2 Hydronic system Indicate devices that provide the capability to balancing devices isolate, balance and measure flow across all hydronic equipment requiring system balancing including heating and cooling coils and pumps; or exception applied PROJECT CLOSE OUT DOCUMENTATION YES C103.6 Documentation and Indicate in plans that project close out project close out documentation and training of building submittal operations personnel is required for all requirements mechanical components, equipment and systems governed by this code; indicate close out documentation shall include: record documents, O&M manuals, applicable WSEC mechanical equipment compliance reports and calculations Page 25125