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Home My WebLink About5100 Northern Lights Dr - Disclosures/Mechanical - 09/10/2013City 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 5100 Northemli hts !$ : Builder HVAC contracto Testing date(s) 09/10/2013 Bath exhaust Flow box _ Flow collar Airflow measurement meth.Passive 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 Operation Minimum Indicated Exhaust Pickup Location Intermittent or Airflow Flow Volumetric Flow PassFail Continuous Requirement (CFM) (CFM 5,000') (CFM 5000') master Bath UlIntermit —Conlin 50 cfm 79 86.742 ❑ U.L. Bath Yj_ntermit —Contin 50 cfm 79 86.742 �— ❑ L.L.Bath iiwtermit —Contin 50 cfm 76 183.448 ❑ Intermit Contin ° ❑ Intermit Contin °—i ° ❑ Intermit Contin L.I ° ❑ Intermit Conlin LI ° ❑ Intermit ContinI i i I u ° ❑ Kitchen exhaust Oven fuel Gas IN!jf.vic Exhaust airflow Operation Intermittent Continuous Minimum exhaust airflow requirementCFM 5000' Measured airflow Airflow measurement method — Flow box — Flow collar Passive flow hood Pilot tube traverse Temperature of air through Indicated flow to Volumetric flow multiplier Q measurement tool F::1 @ 5000', air temperature Indicated flow FM Volumetric flowCFM 5000'1 7 ❑ Pass Testing notes (fan speed, masking flow out of range, .. . ❑ Fail Mechanical Systems Performance Testing Submittal FormV20120321 1 of 6 3. Whole -Dwelling -Unit Ventilation Systems other than sub -structural floor exhaust Minimum exhaust airflow requirement 75 CFM 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') 111 w box Total exhaust airflow _ Passive flow hood ILI Flow collar _ Pitot tube traverse Bath Laundry 1.098 76 83.448 _ Flow collar Total supply airflow _ Pitot tube traverse � E3 CLI _ Flow box Passive flow hood For systems in which supply airflow is circulatedybthe air handler fan, fan speed for measuremen Heat Cooling Continuous fan Balanced airflow in balanced systems Average of measured suppl and exhaust flow :]CFM SODO' Sub -structural floor exhaust Design airflow ❑ Pass CFM 5000' Target flow rang to CFM 5000" (average +/- 15 S.Y. ) ❑ Fail Measured airflow, Flow box —_ Flow collar Airflow measurement meth = Passive flow hood Pilot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier Q measurement tool 71 @ 5000', air temperature Indicated flow CFM Volumetric flow • + Cooling Duct Leakage Temperature of air throug measurement too 68 :IF House conditioned floor area 3689 sf I :::] CFM 5000' Cl Pass 11 Fail Indicated flow to Volumetric flow multiplier 098 @ 5000% air temperature Maximum Allowed Duct Leakage I Measured Duct Leakage Test Parameter and Conditions Normalized Leakage (CFM25/ 100 so 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 lComplete Included 12 ❑ ❑ Leakage to outdoorsC mplete Included s 1246 1 12 31.8 ❑ Mechanical Systems Performance Testing SubmittetFo V20120321 2 of 6 Filter type Bran skuttle JType / styl DiS osable Thicknes 3 inches MERV (optional) Static pressures (OPTIONAL) Mode: `—Weating Doling _ Continuous Fan Fan speed tap Humidifier bypass _ Open _Closed N-All registers open tiP AC coil = rr ' Zone dampers open ■ -- .. P-+ - LP filtermoo = - JP Total ESP = P=_ ,Y Cooling: Measured air flow through indoor coil usirg flow grid _ Design cooling airflow 11680 ]CFM 5000' Target airflow limit; (design +1- 15 %) 1428 to 1932 CFM 5000' Measured airflow Cooling fan speed tap H lgh 1 Temperature of air throng 68 F 11 measurement :1 too NSOP 52.2 1Pa TFSOP 52.1 Pa Measured airflow, no adjustments or correction CFM Volumetric fl-4 1779.858 1CFM 5000' Pass Flow grid plate siz _ 14 _ 20 Indicated flow to Volumetric flow mu tu @ s000', air temperature Flow Resistance Correction Facto DG 700 Adjusted (indicated) airfio41621 ICFM ❑ Fail Heating: Gas manifold pressure OEM manifold pressur IWC Target manifold pressure limits (spec +(- 5%) IWC specification, 5000 3.3 Measured manifold pressur 3.35 IWC XJ Pass ❑ Fail Heating: Temperature rise OEM temperature rise limi to 7 U F Measured temperature rise Return air 1 71 F Supply air 133 F Temp rise 62 F Pass Fail ❑ Caution: Temp rise within +++K 10 F of top of range Mechanical Systems Performance Testing SubmittmWo V20120321 3 of 6 (This settlon under development, not yet being enforced) 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 Bedroom -0.4 ❑ front Bedroom +0.5 o: ❑ Bsmt front +0.1 ❑ Bsmt Back +0 2 ❑ u °1 ❑ of Ej ❑ a ❑ ❑� LJ 0 El❑❑ Lj a ❑ Mechanical Systems Performance Testing SubmittmWo V20120321 4 of 6 Outdoor temperature F Worst -case depressurization testing House setup Tested appliances _ # of bath fans on These doors are closed: _ Vented range hood on _ Clothes dryer on Air handler on Other fans on Appliance Typt Locatioi CAZ pressure BPI depressurization limit Pa wrt outside Measured net CAZ depressurizationPa wrt outside OK (less negative) ) 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 Draft -hood Induced -draft _ Draft -hood Induced -draft _ Draft -hood Induced -draft 60 60 60 Pass ail Pass it ass all 100 100 100 Pass ail Pass it ass ail aution Caution aution Mechanical Systems Performance Testing Submittelfo V20120321 5 of 6 System controls operating per design intent q�qfpm Pass Fail Localexhaust lf:� ❑ Whole -house ventilation ° ❑ Sub -structural floor exhaust ►�+ uu ° ❑ Heating �r ° ❑ Cooling ° ❑ Approved Agency (technician performing inspection ad Name (print) Paul Higman TitleA Company Signature and Date HVAC contractor (F Name (print) Title Company Signature and Date ns license n is 1l 13 Mechanical Systems Performance Testing Submittalfo V20120321 6 of 6