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Home My WebLink About2326 Trestle Rd - Disclosures/Mechanical - 02/13/2014City 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 2326 Trestle Builde Homes HVAC contractoi Northem Bath exhaust Testing date(s)02/13/2014 yTfew box _ Flow collar Airflow measurement metho _ Passive flow hood _ Pilot tube traverse Temperature of air throug Indicated flow to Volumetric flow multipli� measurement too 63 F @ 5000', air temperature 1.088 Measured Exhaust Airflow Operation Minimum Indicated Exhaust Pickup Location Intermittent or Airflow Flow Volumetric Flow PassFail Continuous Requirement (CFM) (CFM 5,000') (CFM 5000') masterBath rmit _ Contin 50 cfm 77 83.776 ❑ U.LBath Intermit _ Contin 50 cfm 79 85.95 ❑ wdr --p-termit _Contin 50 cfm 74 80.51 — ❑ u.1.Bath South b AW.it _ Contin 50 cfm 69 75.07 cE�— ❑ Intermit Contin ❑ ❑ Intermit Conlin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Kitchen exhaust Oven fuel Electric Exhaust airflow Minimum exhaust airflow requirementCFM 5000' Operation .termittent Continuous 100 cfm Measured airflow Airflow measurement method — Flow box = Flow collar Pa sive flow hood Pilot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier measurement tool 63 @ 5000', air temperature Indicated flow 1136 FM Volumetric flowCFM 5000' Testing notes (fan speed, masking flow out of range, .. . 1.088 ® Pass ❑ 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 62 FM 5000' Indicated to Measured Airflow Volumetric Design Airflow Measurement Measurement Location + Flow Volumetric Indicated Flow (CFM 5000') Method Air Temperature (F) Multiplier Flow (CFM) (CFM 5000') PassfFail -Jow box Total Passive flow hood ram, exhaust airflow = Flow collar Pitot tube traverse P%7v,dr 1.088 74 80.5 _ Flow collar _ Pitot tube traverse Lj IM Total supply airflow _ Flow box Passive flow hood For systems in which supply airflow is circulateclohe 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 (average 715 %) to CFM 5000' ❑ Fail Measured airflow Flow box Flow collar Airflow measurement metho — _ Passive flow hood _ Pitot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier measurement tool I I @ 5000', air temperature Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass ❑ Fail Temperature of air throug measurement too 63 F House conditioned floor area 3986 sf Indicated flow to Volumetric flow multiplier @ 5000', air temperature 1 •�8� 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 Implete Included $ 1259 164 169 ❑ Mechanical Systems Performance Testing Submittetfo V20120321 Filter type BranA skuttle Type I styl Disposable Thicknes 3n inches MERV (optional) Static pressures (OPTIONAL) ,�G �� Sv AID yCGGoG �6� Mode: _ Heating Cooling _ Continuous Fan Fan speed tap 1' `tom-Q-4x Humidifier bypass _ Open _Closed A*Rregisters open Zone dampers open P= 6P filter = P=- i P=+/I aP AC coil = 1 -OP Total ESP = Cooling: Measured air flow through indoor coil usirg flow grid Design cooling airflo CFM 5000' Target airflow limils (design +1-15%) to CFM 5000' Measured airflow Cooling fan speed tap Temperature of air throug F measurement too 70 NSOP Pa TFSOP Pa Measured airflow, no adjustments or correction CFM Volumetric flo CFM 5000' ❑ Pass Flow grid plate Sal 14 20 Indicated flow to Volumetric flow multipli r @ 5000', air temperature Flow Resistance Correction Facto Adjusted (indicated) airflo CFM ❑ Fail Heating: Gas manifold pressure OEM manifold pressur 3 5 IWC Target manifold pressure limits (spec +l- 5 %) 3 to3 IWC specification, 5000 Measured manifold pressur } j ] IWC^ Pass ❑ Fail Heating: Temperature rise ` /� OEM temperature rise limit �^+ C/ to �� F Measured temperature rise Return air 1 64 F Supply air 119 F Temp rise 56 F Pass Fail El Caution: Temp rise within !ll�� 10 F of top of range Mechanical Systems Performance Testing SubmittakFo V20120321 3 of 6 (This section 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 +1.4 ❑ Bedroom Back Left +0.7 ❑ bedroom back Right +1.2 �` ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ C ❑ C Mechanical Systems Performance Testing Submittairfo V20120321 4 et 5 f 8. Combustion 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 Appiianc, Typi Locatioi CAZ pressure 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 'J) L row Pa(?_Qu1 c/ ee 'ng limit �t C ion = CO level 25 to 100 ppm�/ i 0 ,, _ Draft -hood Induced -draft _ Draft -hood Induced -draft _ Draft -hood Induced -draft ❑ OK ❑ Caution ❑ 4K I Qj.n ❑ K ❑ Caution 60 60 60 ❑ ass ❑ ail ❑ Pass I it ❑ ass ❑ ail ❑ Pass ❑ ❑ as Vail ❑ Pass it s ❑ ail 100 100 100 ❑ ass Elk -ill ❑ Pass I D1.iI ❑ s ption ❑ ail Ej aution ❑ Caution ❑ Mechanical Systems Performance Testing Submitt•kfo V20120321 5 of 6 9. System Controis System controls operating per design intent VOP.M Pass Fail Localexhaust ❑ Whole -house ventilation ❑ Sub -structural Floor exhaust ❑ ❑ Heating ❑ Cooling IV 7A ❑ ❑ Approved Agency (technician performing i Name (print) Paul Hi an Title Energy Rater Company Signature and Date HVAC contractor Name (print) Title Company Signature and Date ims license noioer ad testing documented on this S Selrvl, 02/ 13/201 Thomas Popp Journeyma Northern Colorado A 02/ 17/201 Mechanical Systems Performance Testing Submittairfo V20120321 6 of 6