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Home My WebLink About371 Kalkaska Ct - Disclosures/Mechanical - 09/26/2012City of Fort Collins Residential Mechanical Systems Performance Testing Submittal Form C-,N dj�, 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 371 Kalkaska Ct Testing date(s) 9/26/2012 Builde, Encore Homes HVAC contractor Northern Colorado Air 2. Local Exhaust (Spot) Ventilation Bath exhaust ow box Flow collar 1 Airflow measurement metho Passive flow hood _ Pilot tube traverse I` Temperature of air throug Indicated flow to Volumetric flow multipli rl .098 measurement too 72 F @ 5000', air temperature Measured Exhaust Airflow Minimum Operation Airflow Indicated Volumetric Flow Exhaust Pickup Location Intermittent or Requirement Flow (CFM 5,000') PassFail Continuous (CFM) (CFM 5000') masterBath rmit Contin 50 cfm 64 170.272 ❑ ❑ U.L.Bath termit Contin 50 cfm 65 170.2 ❑ ❑ owder ermit Contin 50 cfm 61 67 ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Contin ❑ ❑ Intermit Conlin ❑ ❑ Kitchen exhaust Oven fuel as Electric Exhaust airflow Operation V--4ntermittent _ Continuous Minimum exhaust airflow requirementCFM 5000' Measured airflow �/ Airflow measurement method KFlow box Flow collar Passive flow hood Pilot tube traverse loo cfm Temperature of air through Indicated flow to Volumetric flow multiplier measurement tool 76 F @ 5000', air temperature Indicated flow 177 IFM Volumetric flowCFM 5000' , ® Pass ❑ Fail Testing notes (fan speed, maski flow out of range, . 1g Mechanical Systems Performance Testing Submittal FormV20120321 1 of 6 hole -Dwelling -Unit Ventilation Svstems other than sub -structural floor exhaust Minimum exhaust airflow requirement 37 1CFM 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') low box Total exhaust airflow _ Passive flow hood _ Flow collar Pitot tube traverse Pwar 1.098 61 67 _ Flow collar Total _ Pitot tube traverse supply airflow _ Flow box LLP 411 Passive flow hood For systems in which supply airflow is circulated"he 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 +/- 15%) to CFM 5000' ❑ Fail Measured airflow Flow box Flow collar Airflow measurement meth 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 flowI __j CFM 5000' ❑ Pass ❑ Fail Temperature of air throug Indicated flow to Volumetric flow multiplier measurement too 72 F @ 5000', air temperature 1 .119c� House conditioned floor area 1422 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 mplete Included 8 1 13 52 % ❑ Mechanical Systems Performance Testing SubmittvkFo V20120321 2 of 6 5. Heating + Cooling Air Handler MEW Filter type Bran purolator 012 Static pressures (OPTIONAL) Mode: ting ling Continuous Fan Fan speed tap Humidifier bypass Open _ registers open _ Zone dampers open P=- 1 ,3 filter = Type /styl Dis sable 1, Thickness inches MERV(optional)� P =+ LP AC coil = P=+_ )c— LP Total ESP = Cooling: Measured air flow through indoor coil using flow grid Design cooling airflow 744 JCFM 5000' Target airflow limit (design +/- 15%) 1629 to 851 JCFM 5000' Measured airflow Cooling fan speed tap Med-High Temperature of air throug measurement too 72 F —J NSOP I 26-S Pa TFSOP Pa Measured airflow, no adjustments or correction CFM Volumetric flo 778 CFM 5000' t6l Pass Flow grid plate siz 14 20 Indicated flow to Volumetric flow multipli r 5000', air temperature 1.098 Flow Resistance Correction Facto DG700 Adjusted (indicated) airflo 709 vFM ❑ Fail Heating: Gas manifold pressure �7 OEM manifold press., 3.5 IWC Target manifold pressure limits (spec +/- 5%) 3 to 3 7 IWC specification, 5000 Measured manifold pressur 3 IWC Pass ❑ Fail Heating: Temperature rise OEM temperature rise limit V to =DF Measured temperature rise Return air 73 F Temp rise 44 F Supply air 117 F Pass Fail ❑ Caution: Temp rise within 10 F of top of range Mechanical Systems Performance Testing Submittt*fo V20120321 3 of 6 6. Refrigerant Charge (This section under development, not yet being enforced) r Flow and _Room Ai Pressure Balance , Supply air flows (This section underdevelopment, not yet being enforced) Pressure balance Pressure difference limit, room -to -core -$ to +3 Pa Room Measured pressure drop (Pa) Pass Fail Master bedroom + 1.9 ❑ Bedroom 2 +0.8 ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Mechanical Systems Performance Testing Submittetfo V20120321 4 of 6 Combustion Safety 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 Typi 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 ❑ dK I Uj on ❑ K I ❑ Caution 60 60 60 ❑ Pass ❑ ail ❑ Pass it ❑ ass ❑ ail 100 100 100 �FR_Iaulion ass ❑ ail ❑ Pass it ail ❑ Caution �aution Mechanical Systems Performance Testing Submittakfo V20120321 5 of 6 9. System Controls System controls operating per design intent sviatpim Pass Local exhaust ❑ Whole -house ventilation ❑ Sub -structural floor exhaust ❑ ❑ Heating ❑ Cooling L `i ❑ ❑ Approved Agency (technician perfori Name (print) Paul Higman Title Energy Rater Company I Thermal Signature and Date HVAC contractor Name (print) Title Company Signature and Date Allied ad testing documented on this 09/26/201 Thomas Northern Colorado A 09/26/201 Mechanical Systems Performance Testing Submitta Fo V20120321 6 of 6