Loading...
Report (2) ,:i? au\ - tom riftCOMcheck Software Version 4.0.8.1 Mechanical Compliance Certificate \--i,,n RECEIVED Section 1: Project Information Energy Code:2014 Oregon Energy Efficiency Specialty Code MAY 2018 Project Title:Walgreens 6664-HCC-Tigard,OR , , � ., ,��� Project Type:Alteration RD Construction Site: Owner/Agent: Designer/Contracto UILDING DIVISION 13939 SW Pacific Highway NC Dunham Tigard,OR 50 South Sixth Street Suite 1100 Minneapolis,MN 55402 Section 2: General Information Building Location(for weather data): Tigard,Oregon Climate Zone: 4c Section 3: Mechanical Systems List Quantity System Type&Description 1 HVAC System 1 (Single Zone):Split System Heat Pump Heating Mode:Capacity=24 kBtu/h, Proposed Efficiency=8.50 HSPF,Required Efficiency=7.70 HSPF Cooling Mode:Capacity=22 kBtu/h, Proposed Efficiency=15.00 SEER,Required Efficiency: 13.00 SEER Fan System: None Section 4: Requirements Checklist In the following requirements,blank checkboxes identify requirements that the applicant has not acknowledged as being met.Checkmarks identify requirements that the applicant acknowledges are met or excepted from compliance. 'Plans reference page/section'identifies where in the plans/specs the requirement can be verified as being satisfied. Requirements Specific To: HVAC System 1 : • 1. Equipment meets minimum efficiency: Heat Pump: 7.70 HSPF 13.00 SEER ✓ 2. Energy recovery ventilation systems.Individual fan systems that have both a design supply air capacity of 5,000 cfm or greater and a minimum outside air supply of 70 percent or greater of the design supply air quantity have an energy recovery system. Plans reference page/section: N/A Generic Requirements: Must be met by all systems to which the requirement is applicable: • 1. Calculation of heating and cooling loads.Design loads are determined in accordance with the procedures described in the ASHRAE/ACCA Standard 183.Alternatively,design loads have been determined by an approved equivalent computation procedure. ✓ 2. Equipment and system sizing.Heating and cooling equipment and systems capacity do not exceed the loads calculated in accordance with Section 503.2.1. Plans reference page/section: M111 ✓ 3. HVAC Equipment Performance Requirements.Reported efficiencies have been tested and rated in accordance with the applicable test procedure.The efficiency has been verified through certification under an approved certification program or,if no certification program exists,the equipment efficiency ratings are supported by data furnished by the manufacturer. 1 4. Thermostatic Controls.The supply of heating and cooling energy to each zone is controlled by individual thermostatic controls that respond to temperature within the zone. Plans reference page/section: M1// Project Title:Walgreens 6664-HCC-Tigard,OR Report date:04/23/18 Data filename:P:\2018\0418790-010-00 WGS 05780 Tigard,OR HCC\04-Mechanical\Mech.Comcheck.cck Page 1 of 3 ✓ 5. Heat pump supplementary heat.Heat pumps having supplementary electric resistance heat have controls that,except during defrost, prevent supplementary heat operation when the heat pump can meet the heating load. Plans reference page/section: N/A ✓ 6. Set point overlap restriction.Where used to control both heating and cooling,zone thermostatic controls provide a temperature range or deadband of at least 5°F(2.8°C)within which the supply of heating and cooling energy to the zone is capable of being shut off or reduced to a minimum. Plans reference page/section: M111 ✓ 7. Optimum Start Controls.Each HVAC system has controls that vary the start-up time of the system to just meet the temperature set point at time of occupancy. Plans reference page/section: M111 ✓ 8. Off-hour controls.Each zone is provided with thermostatic setback controls that are controlled by either an automatic time clock or programmable control system. Plans reference page/section: M111 ✓ 9. Shutoff damper controls.Both outdoor air supply and exhaust are equipped with not less than Class I motorized dampers. Plans reference page/section: M111 ✓ 10.Freeze Protection and Snow melt system controls.Freeze protection systems,such as heat tracing of outdoor piping and heat exchangers,including self-regulating heat tracing,include automatic controls capable of shutting off the systems when outdoor air temperatures meet code criteria. Plans reference page/section: N/A ✓ 11.Separate air distribution systems.Zones with special process temperature requirements and/or humidity requirements are served by separate air distribution systems from those serving zones requiring only comfort conditions;or shall include supplementary control provisions so that the primary systems may be specifically controlled for comfort purposes only. Plans reference page/section: N/A • 12.Humidity control.Where a humidity control device exists it is set to prevent the use of fossil fuel or electricity to produce relative humidity in excess of 30 percent.Where a humidity control device is used for dehumidification,it is set to prevent the use of fossil fuel or electricity to reduce relative humidity below 60 percent. Plans reference page/section: N/A ✓ 13.Humidity control.Where a humidity control device exists it is set to maintain a deadband of at least 10%relative humidity where no active humidification or dehumidification takes place. Plans reference page/section: N/A • 14.Ventilation.Ventilation,either natural or mechanical,is provided in accordance with Chapter 4 of the International Mechanical Code. Where mechanical ventilation is provided,the system has the capability to reduce the outdoor air supply to the minimum required by Chapter 4 of the International Mechanical Code. Plans reference page/section: M111 ✓ 15.Demand controlled ventilation(DCV).DCV is required for spaces larger than 500 ft2 for simple systems and spaces larger than 150 ft2 for multiple zone systems. Plans reference page/section:N/A ✓ 16.Kitchen hoods.Kitchen makeup is provided as required by the Oregon Mechanical Specialty Code. Plans reference page/section: N/A ✓ 17.Endosed parking garage ventilation controls.In Group S-2,enclosed parking garages used for storing or handling automobiles employs automatic carbon monoxide sensing devices. Plans reference page/section: N/A ✓ 18.Duct and plenum insulation and sealing.All supply and return air ducts and plenums are insulated with the specified insulation.When located within a building envelope assembly,the duct or plenum is separated from the building exterior or unconditioned or exempt spaces by a minimum of R-8 insulation.All ducts,air handlers and filter boxes are sealed.Joints and seams comply with Section 603.9 of the International Mechanical Code. ✓ 19.Low-pressure duct systems.All longitudinal and transverse joints,seams and connections of low-pressure supply and return ducts are securely fastened and sealed with welds,gaskets,mastics(adhesives),mastic-plus-embedded-fabric systems or tapes installed in accordance with the manufacturer's installation instructions. Plans reference page/section: N/A ✓ 20.Medium-pressure duct systems.All ducts and plenums designed to operate medium-pressure are insulated and sealed in accordance with Section 503.2.7.Pressure classifications specific to the duct system are dearly indicated on the construction documents. Project Title:Walgreens 6664-HCC-Tigard,OR Report date:04/23/18 Data filename:P:\2018\0418790-010-00 WGS 05780 Tigard,OR HCC\04-Mechanical\Mech.Comcheck.cck Page 2 of 3 Plans reference page/section: N/A ✓ 21.High-pressure duct systems.Ducts designed to operate at high-pressure are insulated and sealed in accordance with Section 503.2.7. In addition,ducts and plenums are leak-tested in accordance with the SMACNA HVAC Air Duct Leakage Test Manual. Plans reference page/section: N/A ✓ 22Air system balancing.Each supply air outlet and zone terminal device is equipped with means for air balancing in accordance with the requirements of IMC 603.17.Discharge dampers intended to modulate airflow are prohibited on constant volume fans and variable volume fans with motors 10 horsepower. Plans reference page/section: M111 • 23.Manuals.The construction documents require that an operating and maintenance manual be provided to the building owner by the mechanical contractor.See long description for specifications. Plans reference page/section: N/A • 24.Air System Design and Control.Each HVAC system having a total fan system motor nameplate hp exceeding 5 hp meets the provisions of Sections 503.2.10.1 through 503.2.10.2. Plans reference page/section: M/1/ ✓ 25Allowable fan floor horsepower.Each HVAC system at fan system design conditions does not exceed the allowable fan system motor nameplate hp(Option 1)or fan system bhp(Option 2)as shown and calulated in requirement details. Plans reference page/section: M111 ✓ 26.Motor nameplate horsepower.For each fan,the selected fan motor is no larger than the first available motor size greater than the brake horsepower(bhp). Plans reference page/section: M111 • 27.Large Volume Fan Systems.Fan systems over 8,000(7 m3/s)cfm without direct expansion cooling coils that serve single zones reduce airflow based on space thermostat heating and cooling demand.A two-speed motor or variable frequency drive reduces airflow to a maximum 60 percent of peak airflow or minimum ventilation air requirement as required by Chapter 4 of the International Mechanical Code,whichever is greater. Plans reference page/section: N/A • 28All air-conditioning equipment and air-handling units with direct expansion cooling and a cooling capacity at ARI conditions greater than or equal to 110,000 Btu/h that serve single zones have their supply fan operation controlled according to code specific requirements. Plans reference page/section: N/A Section 5: Compliance StatementoNc,�� G I N F� 06, Compliance Statement: The proposed mechanical alteration proj t esehtedighis_doccum f s nsistent with the building plans, specifications and other calculations submitted with this permit a on.The proposed mecha ' teration project has been designed to meet the 2014 Oregon Energy Efficiency Specialty Code,Chapter 8,requirements in COMcheck Version 4.0.8.1 and to comply with the mandatory requirements in the Requirements Checklist. VA OR Vrisis � �''/J1MIST , % y/31121 6 Name-Title Sign :`T ' Date 'C ANN HI' Section 6: Post Construction Compliance Statement EXPIRES: �130zvlq D HVAC record drawings of the actual installation,system capacities,calibration information,and performance data for each equipment provided to the owner. ❑ HVAC O&M documents for all mechanical equipment and system provided to the owner by the mechanical contractor. • Written HVAC balancing and operations report provided to the owner. The above post construction requirements have been completed. Principal Mechanical Designer-Name Signature Date Project Title:Walgreens 6664-HCC-Tigard,OR Report date:04/23/18 Data filename:P:\2018\0418790-010-00 WGS 05780 Tigard,OR HCC104-Mechanical\Mech.Comcheck.cck Page 3 of 3