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HomeMy WebLinkAbout1832 Somerville Dr - Disclosures/Mechanical - 10/30/2012City of Fort Collins Residential Mechanical Systems Performance Testing Submittal Form This form is a record of testing targets and results, with Pass/Fail outcomes. For information on measurement tools and testing techniques, see the "Residential New Construction Mechanical Systems Testing Guide." The guide and this form may be periodically updated; check the Building Services web site for the current version. This form must be completed and signed by an "Approved Agency;' and submitted to Building Services as a requirement for receiving a C.O. Color key Measured value to Target or limit compare with target or Pass , Q.Fail Caution Other data limit h; Address 1832 Somerville Dr {° Builder Anchor Development Corp. HVAC contractor A&O Heating and Air Conditioning Testing date(s) 8/1612012 10/29/2012 10/30/2012 2 Local Exhaust (Spot) Ventilation' i F x_ Flow box — Flow collar:. Airflow measurement method — Passive flow hood _ Pitot tube traverse ,s Temperature of air throug 69 ,. F Indicated flow to Volumetric flow.multiplie measurement tool @ 5000', an temperatur j Measured Exhaust Airflow Operation MinimumIndicated Pickup Location Intermittent or Airflow Flow Volumetric Flow Pass Fail ,Exhaust Requirement (CFM 5,000) s ... Continuous (CFM 5000') (CFM) � Master Bathroom x Intermit _ Contir 50 65 71 x❑ ❑ .,' ,' 14 Main Bathroom x Intermit —Contir 50 70 77❑x ❑`,;. .Whole-Dwelling-Unit/Laundry Room — Intermit _x_ Contir 20 78 86 , <❑x '`; ❑ P Intermit _ Contin �..❑ =r; ❑ e ❑ ❑ —Intermit —Contin _, ,. Intermit —Contin ❑ El _Intermit —Contin ❑ a Intermit — Contin ❑ ❑ Kitchen exhaust Oven fuel —Gas Exhaust airflow Operation — Intermittent —Continuous Minimum exhaust airflow requiremen N/A CFM 5000' airflow Airflow measurement method — Flow box — Flow collar Passive flow hood Pitot tube traverse Temperature of air throug .: _.. _., _ Indicated flow to Volumetric flow multiplie ... .... measurement tool F @ 5000', air temperatur ... fdicated flow CFM Volumetric flow CFM 5000' ❑ Pass Fail I.�a.. . :sting notes (fan speed, maskini flow out of The kitchen fan is. not yet installed. It will be recirculating. There is no gas stub present. .. Mechanical Systems Performance Testing Submittal Form V20120321 1 of 6 Systems other than sub -structural floor exhaust } ,Minimum exhaust airflow requirement 58 CFM 5000' Indicated to Measured Airflow, �•''- Volumetric Volumetric Design Airflow Measurement Measurement Location + Flow Indicated Flow Flow Pass/Fail •, (CFM 5000') Method Air Temperature (F) Multiplier (CFM) (CFM 5000') _x_ Flow box Laundry room Total exhaust airflow —Passive Flow hood an exhausts to roof), 1.097 78 86 ❑ „z _ Flow collar —Pilot tube traverse 69°F (�`;; Flow collar z <. Total supply airflow _ _ Pilot tube traverse ❑ ❑ _ Flow box i, — Passive flow hood u .aFor systems in which supply airflow is circulated by the air handler fan, fan speed for measuremen _Heat _Cooling Continuous fan rz,,a, — Balanced airflow in balanced systems („•s Average of measured suppl CFM 5000' Target Flow rang _ NjA _ " CFM 5000' and exhaust flow (average +/- 15%) ❑ Pass Fail Sub -structural floor exhaust g Design airflow, f N/A CFM 5000' ?'Measured airflow' Flow box Flow collar Airflow measurement method _ Passive flow hood _ _ Pitot tube traverse Temperature of air throug Indicated flow to Volumetric flow multipli measurement tool F @ 5000', air temperatu ppt g' Ej Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass It LJ Fail '. Temperature of air throug 66 F Indicated flow to Volumetric flow multiplie 1.094 measurement tool @ 5000', air temperatur 's? House conditioned floor area 2784 sf Maximum Allowed Duct Leakage Measured Duct Leakage - Test Parameter and Conditions Normalized Leakage Absolute Indicated Flow Volumetric Leakage Flow Measurement Timing Air Handler Pass/Fall (CFM251100 so (CFM25) (CFM25) (CFM25 5000') Total leakage Rough -in Excluded 4 ❑ ❑ �. r Total leakage Rough -in Included 6 167 78' 85 X� ❑ =1 Total leakage Complete Included 12 • _ ❑ . ,.❑ , . Leakage to outdoors Complete Included 8 ❑ El Mechanical Systems Performance Testing Submittal Form V20120321 2 of Filter type F! Brand Koch Type'/ style FibefglaSS Thickness inches MERV (optional) I Static pressures (OPTIONAL) Mode: _ Heating > x Cooling Continuous Fan ;) P = + 33.8 Fan speed tap Humidifier bypass _ Open _Closed x None DP AC coil = 26.2 x All registers open / n/a Zone dampers open 4r� P=+ 60.0 - Y t P = - 42.4 AP filter = 57.4 P = - 99.8 OP Total ESP = 159.8 Cooling: Measured air flow through indoor coil using flow grid o Aj Design cooling airflow 609 CFM 5000' ��:. Target airflow, limits (design +/_ t 5%) 518 t0700' - ,... CFM 5000' .' Measured airflow Cooling fan speed tap Flow grid plate size Temperature of air through Indicated flow to Volumetric flow multiplie ` measurement tool 70 F @ 5000% air temperatur 1.098 4' ^?` NSOP 9.1 Pa TFSOP 10.2 Pa Flow Resistance Correction Facto 0.945 *fg Measured airflow, no adjustments or correction 609 CFM Adjusted (indicated) airflow 576 CFM Volumetric flow 632 CFM 5000' Pass ❑ I Fail------------- L v Heating: Gas manifold pressure OEM manifold pressure E°''., specification, 5000' 3 15 IWC Target manifold pressure limits (Spec 5%j2.99'to 3.31 IWC. s4 ' _---] } {t Measured manifold pressure 3.16 IWC �x Pass El ------]Fail Heating: Temperature rise '�_.;' OEM temperature rise limits 40 to 70: t F Measured temperature rise Return air 70 F Supply air 132 F P ' Temp rise 62 F ❑x Pass Fail 1 'Caution: Temp rise within 10 F of top of range Mechanical Systems Performance Testing Submittal Form 'r' V20120321 ' "" 3 of 6 .- (This section underdevelopment, not yet being enforced) 7.1 Room Air Flow and Pressure Balance Supply air flows (This section under development, not yet being enforced) - - PrPR13tirP halanna Ffl " Pressure difference limit, room -to -core -3 to +3' Pa Room Measured d pressure Pass Fail d . Master Bedroom - -2.3 Northwest Bedroom -1.4 © SEEK! Northeast Bedroom -1.1 u Laundry Room with Whole -Dwelling -Unit Ventilation 0.9 ❑x ©. El No pressure relief required: ❑ Upper Level -2.6 N/A Master Bathroom a.aN/AMain lN/A Bathroom 3.5N/A m a ❑ 15 0 Mechanical Systems Performance Testing Submittal Form V20120321 - 4 or 6 Outdoor temperature F Worst -case depressurization testing —+v '.[House setup _ # of bath fans on —Vented range hood on _ Clothes dryer on Air handler on Other fans on Tested appliances Appliance TYpi Locatioi CAZ pressure l BPI depressurization limit Pa wrt outside -' Measured net CAZ depressurization Pa wrt outside OK (less negative) I Caution (more negative) - Spillage BPI maximum limit seconds Measured spillage duration seconds Pass = duration not exceeding limit Draft pressure BPI limit Pa wrt CAZ Measured Pa wrt CAZ Pass = pressure more negative than limit CO concentration in undiluted Flue gas BPI maximum limit ppm Measured CO ppm Pass = CO level not exceeding limit Caution = CO level 25 to 100 ppm Mechanical Systems Performance Testing Submittal Form These doors are closed: Furnace Water Heater Sealed Combustion Electric Basement Basement N/A NIA ❑ OK '.,❑. Caution ❑ I OK ❑ 1 Caution _❑ OK� - ;❑:=. Caution 60 60 60 ❑ Pass ❑ Fail ❑ I Pass ❑, Fail ❑ I Pass ❑; Fail ❑ 1 Pass� ❑ I Pass I ❑ Fail ❑ Pass P❑. Fail 100 100 100 ❑ Pass ❑,. Fail ❑ Pass I ❑, Fail ❑ Pass ❑ Fail ❑ Caution ❑ Caution ❑Q. Caution 9: System Controls System controls operating per design intent r -+ System Pass Fail Local exhaust ❑ Whole -house ventilation QX �.^[] Sub -structural Floor exhaust N/A kN/A Heating ❑x win: Cooling IRI Approved Agency (technician performing inspection and testing documented on this form) it Name (print) Jeff Grazier 'iTitle President 'Company JKG Consulting, Inc. Signature and Date Y .... 10/30/2012 HVAC contractor (Fort Collins license holder) r-: Name (print) t+ .b"s Company F' Signature and Date I Mechanical Systems Performance Testing Submittal Form V20120321 6 of 6