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Home My WebLink About3827 Precision Dr - Disclosures/Mechanical - 07/27/2013 (2)B 0-0 G _:�, -7c-� City of Fort Collins Residential Mechanical Systems Performance Testing Submittal Form This form is a record of testing targets and results, with PasslFail 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 Addre.E 3827 Precision Dr #F Builder HVAC contractor Testing date(s) 07/27/?0 13 Bath exhaust w box _ Flow collar Airflow measurement metho passive flow hood Pilot tube traverse Temperature of air throug Indicated flow to Volumetric flow multipli r1.098 measurement too 72 F @ 5000% air temperature Measured Exhaust Airflow Minimum Operation Airflow Indicated Volumetric Flow Exhaust Pickup Location Intermittent or Flow PassFail Continuous Requirement (CFM) (CFM 5,000') (CFM 5000') master Bath Lz� rmit —Contin 50 cfm 62 68.076 ❑ U.L Bath Intermit _Contin 50 cfm 60 65.88 ❑ Pwdr termit _ Contin 50 cfm 73 80.154 ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Kitchen exhaust Oven fuel — Gas lectric Exhaust airflow Minimum exhaust airflow requirementCFM 5000' Operation Intermittent Continuous Measured airflow Airflow measurement method — Flow box — Flow collar Passive flow hood Pitot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier measurement tool _j @ 5000'. air temperature Indicated flow FM Volumetric flowCFM 5000' Testing notes (fan speed, maskin flow out of range, . . ❑ Pass ❑ =a,l Mechanical Systems Performance Testing Submittal FornV20120321 tof6 Systems other than sub -structural floor exhaust Minimum exhaust airflow requirement 45 CFM 5000' Indicated to Measured Airflow Volumetric Design Airflow Measurement Measurement Location + Flow Volumetric Indicated Flow (CFM 5000') Method Air Temperature (F) Multiplier Flow (CFM) Pass/Fail (Cl 5000'1 _VFfow box Total exhaust airflow Passive flow hood (� = Flow collar L.I Pilot tube traverse w'dr 1.098 73 80.154 _ Flow collar Total _ Pilot tube traverse I� Ell supply airflow _ Flow box L1V 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 flo CFM 5000' ❑ 7 Pass Sub -structural floor exhaust Design airflow CFM 5000' Target flow rang to CFM 5000' (average +l- 15%) ❑ Fail Measured airflow Flow box Flow collar Airflow measurement metho Passive flow hood _Pilot tube traverse Temperature of air through F Indicated flow to Volumetric flow multiplier measurement tool @ 5000', air temperature Indicated flow CFM Volumetric flow :] CFM 5000' Pass ❑ Fail Tenperature of air throug measurement too 78 F House conditioned floor area 122 1 sf Indicated flow to Volumetric flow multiplier @ 5000', air temperature Maximum Allowed Duct Leakage Measured Duct Leakage Test Parameter and Conditions Normalized Leakage (CFM25/ 100 sf) Absolute Leakage (Cl Indicated Flow (Cl Volumetric Flow (CFM25 5000') Measurement Timing Air Handler Pass/Fail Total leakage Rough -in Excluded 4 Total leakage Rough -in Included 6 11 El Total leakage 1complete IIncluded 12 Leakage tooutdoorsC mplete Included 8 208 39 42_8 n Mechanical Systems Performance Testing Submitteifo V20120321 Filter type Bran Puralater Static pressures (OPTIONAL) Mode: Heating tAC,00ling _ Continuous Fan Fan speed tap Humidifier bypass _ Open _Closed bL registers open Zone dampers open Type / styl D1S osable Thicknes 1 tt inches MERV (optional) P=+ AP AC coil = P=+ no P :t �' i�ryyrri•n�r'r'•IrirL�C�.Ct''��e LP filter = - --P Total ESP = Cooling: Measured air flow through indoor coil using flow grid Design cooling airflo A845 1 CFM 5000' Target airflow limit (design +/- 15%) 1718 to 977 CFM 5000' Measured airflow Cooling fan speed tap High Temperature of air throug measurement too 72 F NSOP 82 Pa TFSOP 91 Pa Measured airflow, no adjustments or correction CFM Volumetric f c, 803.73b JCFM 5000' Pass Flow grid plate siz 14 20 Indicated flow to Volumetric flow multipli r @ 5000', air temperature 1.098 Flow Resistance Correction Facto DG 700 Adjusted (indicated) airflo 732 CFM ❑ Fail Heating: Gas manifold pressure n OEM manifold pressu00 3.5 r specification, 50IWC Target manifold pressure limits (spec +1- 5%) ,] to� IWC Measured manifold pressur IWC Pass Fail Heating: Temperature rise OEM temperature rise limit pZs to SLF Measured temperature rise Return air 72 IF Supply air 1116 F Temp rise 44 IF Pass Fail ❑ Caution: Temp rise within 10 F of top of range Mechanical Systems Performance Testing SubmitteFfo V20120321 3 of 6 (This suction 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 —2.7 1�� ❑ #2 front -7-2.6 ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ E:1 El 11 Mechanical Systems Performance Testing Submittaifo 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) 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 _ Draft -hood Induced -draft Draft -hood Induced -draft Draft -hood Induced -draft OK Caution 11 K I Goon K Caution 60 60 60 El Pass I ❑ Lail Pass I it 11 ass ail 100 100 100 ElPass ail Pass l ass ail autionEc Caution aution Mechanical Systems Performance Testing SubmittakFo V20120321 5 of 6 9. System Controls System controls operating per design intent Svstem ass Local exhaust ❑ Whole -house ventilation �r Ffi ❑ Sub -structural floor exhaust ❑ ❑ Heating ❑ Cooling nz I ❑ Approved Agency (t Name (print) Title Company Signature and Date HVAC contractor (F( Name (print) Title Company Signature and Date echnician oerformina inspection ad testing documented on this form Paul Higman Energy Rater Thermal Concepts/ Allied Mechanical Systems Performance Testing Submittatfo V20120321 6 of 6