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Home My WebLink About438 HOUGHTON CT - DISCLOSURES - 6/4/2013City 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 o Pass Fail Caution Other data Address 438 HoU hton Testing date(s) 4 7 1 Buildei Encore Homes HVACcontractor NorthNorthem Coloradoit Bath exhaust Airflow measurement meth Flow box Flow collar assive flow hood Pitot tube traverse Temperature of air throug Indicated flow to Volumetric flow multipli r measurement too 68 :IF @ 5000', air temperature 1.098 Measured Exhaust Airflow Minimum Operation Airflow Indicated Volumetric Flow Exhaust Pickup Location Intermittent or Requirement Flow (CFM 5,000') PassFail Continuous (CFM) (CFM 5000') mastet-Bath --it Contin 50 cfm 65 71.37 ❑ U.LBath termit _ Contin 50 cfm 71 77.94 ❑ Pwdr ntermit _Contin 50 cfm 69 175.76 �- ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Kitchen exhaust r Oven fuel le I/ v ctric f � Exhaust airflow Minimum exhaus�1.v, requirementCFM 5000' Operation Intermittent Continuous Measured airflow Airflow measurement method Flow box Flow collar Passive flow hood Pitot tube traverse Temperature of air through Indicated flow to Volumetric flow multiplier measurement tool F @ 5000', air temperature Indicated flow IFM Volumetric flowCFM 5000'1 :1 ❑ Pass ❑ Fail Testing notes (fan speed, maski flow out of range, . tg Mechanical Systems Performance Testing Submittal FormV20120321 Systems other than sub -structural floor exhaust Minimum exhaust airflow requirement FM 5000' Indicated to Measured Airflow Volumetric Design Airflow Measurement Measurement Location + Flow Indicated Flow Volumetric (CFM 5000') Method Air Temperature (F) Multiplier (CFM) Flow Pass/Fail (CFM 5000') ,Flow box Total exhaust airflow — Passive flow hood Flow collar _ Pitot tube traverse pwdr 1.098 69 75.74 _ Flow collar — Pitot tube traverse L Total supply airflow _ Flow box Passive flow hood For systems in which supply airflow is circulatedtbthe air handler fan, fan speed for measuremen Heat Cooling Continuous fan Balanced airflow in balanced systems Average of measured suppl and exhaust flow CFM 5000' Sub -structural floor exhaust Design airflow ❑ Pass CFM 5000' Target flow rang CFM 5000' (average ❑ Fail Measured airflow Airflow measurement meth Flow box Flow collar Passive flow hood Pitot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier measurement tool I C 5000', air temperature Indicated flow CFM Volumetric flow CFM 5000❑ Pass ❑ Fail Du LL III Temperature of air throng Indicated flow to Volumetric flow multiplier measurement too 69 JF @ 5000', air temperature 1 •��9K House conditioned floor area 1 569 sf Maximum Allowed Duct Leakage I Measured Duct Leakage Test Parameter and Conditions Normalized Leakage (CFM25 / 100 sf) Absolute Leakage (CFM25) Indicated Flow (CFM25) Volumetric Flow (CFM25 5000') Measurement Timing Air Handler Pass/Fail Total leakage Rough -in Excluded 4 ❑ ❑ Total leakage Rough -in Included 6 ❑ ❑ Total leakage Complete Included 12 ❑ ❑ Leakage to outdoorsC I.T.plete Included 8 125 35 1AA ❑ Mechanical Systems Performance Testing Submitta*,Fo V20120321 2 of 6 Filter type Bran4 koch Static pressures (OPTIONAL) Mode: Heating Cooling Continuous Fan Fan speed tap Y_ Humidifier bypass - Open All registers open Zone dampers open P=- 1 filter = Type / styl Disposable I Thicknes inches MERV (optional) P = + L-P AC coil = 1 P=+ - hP Total ESP = - V >' 6Z Cooling: Measured air flow through indoor coil usirg flow grid Design cooling airflo 772 JCFM 5000' Target airflow limit; (design +1- 15%) 1656 to 888 JCFM 5000, Measured airflow Cooling fan speed tap Med-High Temperature of air throug:1 measurement too 69 F NSOP 38 1Pa TFSOP Pa Measured airflow, no adjustments or correction CFM Volumetric flo 79l CFM 5000' Pass Flow grid plate siz 14 20 Indicated flow to Vo umetric flow multipli r @ 50W', air temperature l .098 Flow Resistance Correction Facto4 DG 700 Adjusted (indicated) airflo4 72 l FM ❑ Fail Heating: Gas manifold pressure OEM manifold pressur IWC Target manifold pressure limits (spec +/- 5%) 33 to ?t� IWC specification, 5000 Measured manifold pressur j IWC O4— Pass ❑ Fail Heating: Temperature rise OEM temperature rise limit to�� F Measured temperature rise Return air 69 IF Temp rise 52 IF Supply air 121 F V9(— Pass Fail Caution: Temp rise within 10 F of top of range Mechanical Systems Performance Testing Submittdfo V20120321 3 of 6 (This section under development, not yet being enforced) = PXL Supply air flows (This section underdevelopment, not yet being enforced) Pressure balance Pressure difference limit, room -to -core -3 to +3 Pa Room Measured pressure drop (Pa) Pass Fail Master Bed room +1.1 6 + ❑ Bedroom 2 +1.0 ❑ Bedroom 3 front +0.9 ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Mechanical Systems Performance Testing Submittakfo V20120321 4 of 6 «,ri rf" Outdoor temperature Worst -case depressurizat House setup Tested appliances ion testing F evG # of bath fans on Vented range hood on _ Clothes dryer on Air handier on Other fans on Appliance Typi Locatioi CAZ pressure BPI depressurization limit Pa wrt outside Measured net CAZ depressurizationloa 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 These doors are closed: _ Draft -hood Induced -draft Draft -hood Induced -draft _ Draft -hood Induced -draft ❑ OK ❑ Caution ❑ 4K I Ujon ❑ K ❑ Caution 60 60 60 ❑ Pass ❑ ail ❑ Pass it ❑ ass ❑ ail 100 100 100 pL1q Vass I ❑ kail El Pass I Diail ❑ ass ❑ ail aution ❑ Caution ❑ aution Mechanical Systems Performance Testing Submittakfo V20120321 5 of 6 System controls operating per design intent Pass Fail Local exhaust till ❑ Whole -house ventilation ❑ Sub -structural floor exhaust ❑ Heating ❑ Cooling ❑ Approved Agency (technician performing inspection ad testir Name (print) Paul Higman Title Energy Rater Company Thermal Concepts/ Allied Signature and Date HVAC contractor (F Name (print) Title Company Signature and Date )rt Collins license holder documented on this 06/04/201 Thomas Popple Journeyman Northern Colorado Ai 06/04/2013 Mechanical Systems Performance Testing SubmittaYfo V20120321 6 of 6