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Home My WebLink About4612 Chokecherry Trl - Disclosures/Mechanical - 03/18/2015City of Fort Collins Residential Mechanical Systems Performance Report Updated 3/7/2014 This form is a record of testing targets and results, with Pass/Fail outcomes. For information on measurement tools Cityof and testing techniques, see the "Residential New Construction Mechanical Systems Testing Guide." The guide and Fort Collins 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 Target Measured value Other or limit to compare with Pass Fail Caution data target or limit ADCF = Air Density Correction Factor, based on tool, ADCF altitude (5000% air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Address 4612 Chokecherry Trail Unit #1 Date of "Residential 06/14 Mechanical Systems Builder Post Modern Development inDesign Submittal" p formation referenced HVAC contractorAir Comfort, Inc. by testing technicians As -built esysiSubmittals dated 06/26/14 meth designignsubsubmittal Testing date(s) 03/18/15 1.2. Local Exhaust (Spot Ventilation) • Bath exhaust Testing tech (initials) FMS Flow ✓ Flow box Pitot tube duct traverse Air temp %� deg ADCF I tool Passive Flow hood Other (note below) through tool (F) Measured Airflow Design Alrflow(CFM Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location (CFM (CFM 5000') Flow Flaw Pass Fail +Type of Operation (CFM) (CFM 5000') Master Water Closet 50 W]50 Intermittent ❑ 20 Continuous 51 56 ❑✓ '❑ Master Bath 50 [Z]50 Intermittent ❑ 20 Continuous 58 64 ❑✓ !❑ Bathroom #2 50 z50 Intermittent 20 Continuous 51 1 56 ❑✓ ❑ Bathroom 93 50 t/ 50 Intermittent 20 Continuous 66 74 ❑✓ .❑ Laundry Room 50 t/ 50 Intermittent 20 Continuous 64 70 ❑✓ '❑ ❑50Intermittent ❑ 20 Continuous ❑ ❑ ❑50 Intermittent ❑ 20 Continuous ❑ ❑.: I Testing I notes Kitchen exhaust N/A - hood does not vent to outside ❑ Testing tech (initials) MS i Oven fuel ❑✓ Gas ❑ Electric Minimum airflow requirement (CFM 5000') + operation Q100 Intermittent ❑ 25 Continuous Measured airflow Flow Flow olFlow box Pitot tube traverse 0 Interior grille Air temp P tool Passive flow hood ❑Flow grid location ❑ Exhaust duct through 70 deg ADCF " Ndowered flow hood Other (note below) (Exteriortermination not OK) tool (F) Indicated flow 210 CFM Volumetric flow 231 CFM 5000' Pass Q Fail i Testing notes Residential Mechanical Design Submittal V20140307 Pagel Systems other than sub -structural floor exhaust Cod ( minimum ventilation airflow 54 CFM 5000' Design ventilation 60 CFM 5000' based on CFA and # of BR airflow Target ventilation airflow range Fne-mlninnum) to 65 CFM 5000' (120%of design flow) Testing tech (initials) MS Exhaust -only System — type Q Supply -only Balanced Measured Airflow Air Temp Indicated Volumetric Measurement Method Tool Location Through ADCF Flow Flow Pass Fail Tool (F) (CFM) (CFM 5000') Total exhaust ❑ N/A❑✓ Flo ❑❑ Passive flow hood Flow box Pilot tube traverse Laundry Room Exhaust Fan 70 deg g 1.1 55 61 ❑ 1, airflow ❑ Flow collar ❑ Other (note below) Total ❑ N/A ❑ Passive Flow hood supply ❑ Flow box ❑ Pitot tube traverse ❑ El airflow ❑ Flow collar ❑ Other (note below) When supply airflow is circulated by air handler fan, fan speed for measurement 0- Heating Q- Cooling Q Continuous fan ,Balanced airflow in balanced systems Average of measured CFM Target flow range to CFM Pass Fail supply + exhaust flows 5000' (average+/-15%) 5000' Testing notes Sub -structural floor exhaust F7 N/A -- no sub -structural floor exhaust system Testing tech (initials) FMS Design exhaust airflow (based on CFM 5000' Target airflow limits t0 CFM 5000' approved design) (design +/- 15%) Measured airflow Flow J Flow box U Pilot tube traverse Tool Air temp tool a Passive Flow hood ElFlow collar location through ADCF Powered Flow hood Other (note below) tool (F) Indicated flow CFM Volumetric Flow CFM 5000' Pass F1 Fail N/A ❑ No ductwork Q No ductwork outside conditioned space Testing notes (incl multiple sys) Duct leakage data source _ Testing tech (initials): _ Energy rater (name, company, testing date): House conditioned floor area (include full basement) Test Parameter and Conditions Air temp sf through t ADCF � Maximum Allowed Duct Leakage Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Measured Duct Leakage Indicated Volumetric (CFM25) (CFM25 50001) System #1 System #2 Leakage Type Timing Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 3 ❑ ❑ El I El Total leakage Rough -in Included 4 Total leakage Complete Included 4 ❑ ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 2 Cooling For multiple systems, attach one page per system System #FT—] Which parts of house does it serve? Entire Home Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) FMS Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer York/Guardian York/Guardian ADP Model# RGF1904OP08MP11A RAC13J184521A YE21624E145B1605AP I ' Basic fiberglass Electrostatic Filter Alr Handler Type QBasic pleated Q Other: :1 Thickness MERV brand High-efficpleated (inches) (optional) 4 Static pressures ® Heating a Cooling Q Cont. fan High -stage for multi -stage equipment wer speed tap: High nidifier damper. M N/A ]Open (Heating) )]Closed (Cooling) All registers open ❑ Zone dampers open sP1 .12 OP Filter (SP1 - SP2) 1.24 SP2 .36 Testing tech (initials) FMS (Same location - SP4 06 for NSOR TFSOP) AP Coll .14 (SP3-SP4) • SP3 ,20 AP Total ESP .56 (SP3 SP2) Cooling: Measured air flow through indoor coil ❑ N/A — no AC installed Testing tech (initials) MS Design cooling airflowCFM 5000' Target airflow limits 633 to 857 CFM 5000, (high stage) 74 S (design +/- 15%) Measured airflow Flow grid � 14 Air temp ❑ ❑ ❑ Flow Resistance plate size 20 through olugh 70 ADCF '� .'� NSOP 16.1 TFSOP 17,7 Correction Factor n/a Measured airflow, on�CFM Indicated airflow 70R CFM VolumetricdatedFaADCF�CFM ❑✓ Pass adjustment/correction n/a Measured AFxFRCF O$ IntlicatetlAFxADCF 779 5000' 0.Fail Testing FD notes G-700 calculates FRCF Heating: Gas manifold pressure (high stage) Testing tech (initials) MS Manifold pressure Target manifold P Measured 0 Pass OEMs Spec 5000' 3.5 IWC limit (Spec 3.3 tO 3.7 IWC ressure 3.5 IWC P @ (P ) P Fail Heating: Temperature rise Testing tech (initials) MS i OEM temperature rise limits 30 to 60 F (high stage) rise Fail ❑ Caution: within 10F air Temp ❑PassMeasured temps (F): Supply Return air 0— 68 of top of range Residential Mechanical Design Submittal V20140307 Page 3 aRefrigerant Testing tech (initials) FMS Testing approach and targets I FIN/A: No complete AC system ✓❑ N/A: House completed November - April (installing contractor responsible for testing in warm weather) ❑TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -specific: Approach ❑Other OEM -specific (documentation required) Temperatures Condenser Non-TXV: Return Target Target Target _i (F): entering air temp air wet -bulb temp superheat subcooling approach Subcooling Discharge❑ Condenser❑ Liquid❑ Actual❑ ❑TXV Pass: Actual SC within +/- pressure saturation T F line F subcooling F 3 F of target SC, 2 F min (PSI) (5o00'chart) temp (CandT-liglineT) ❑TXVFail Superheat Suction Evaporator Suction Actual ❑Non-TXV Pass: Actual SH ressure saturation T F line F su erheat F wthin +/- 5 F of target SH j p (PSI)❑ (5000'chart)❑ temp (SuctlineTPevapT)❑ ❑Non-TXVFail g TXV checks: ElPass: Field -installed TXV installed in accordance with OEM instructions ❑Caution: Actual SH outside mfgr range Approach Liquid Iine�F Actual approach�F ❑ Approach Pass: Actual approach within +/- 1 F of target approach temp (Liq line T- condenser EAT) Approach Fail Room Air Flow + Pressur6 Balance Register air flows Testing tech (initials) MS All registers are cut through finish materials and moving air 7 Pass Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) FS Room (match names on plans, include basement if there is a door) Room -to -Core Pressure Drop Target Range (Pa) Measured Pressure Drop (Pa) Pass Fail Master Bedroom -3to+3 0.10 0 ❑ Bedroom #2 (upstairs) -3to+3 0.10 ❑✓ ❑ Bedroom #3 (downstairs) -3to+3 -0.30 ❑✓ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 4 ZCombustion safety testing N/A -- no natural -draft combustion appliances Testing tech (initials) MS (Appliance Types table must be completed for every home) Appliance types Appliance Combustion Type N/A Draft -hood Natural -draft Induced -draft Natural -draft Power- vent Direct- vent Powered sealed - combustion Electric Furnace #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler#2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater#1 ❑ ❑ ❑ ❑ I ❑ ❑ ❑ Water heater #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance ;House setup ' � These doors are clos # of bath fans on _Vented range hood on ! _ Clothes dryer on Air handler on Other fans on: Other setup notes: Outdoor temperature = F -. Appliance Locatior 1 � `r i 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 t Measured i (Pa wrt CAZ I Pass = pressure more negative than limit ICO 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 ❑ OK ❑ Caution ❑ OK I ❑ I Caution ❑ JOK I ❑ Caution 60 60 60 ❑ Pass I ❑ Fail ❑ Pass I ❑ IFail I ❑ jPass I ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail 100 100 100 El Pass ❑ Fail ❑ Pass [I Fail ❑ Pass ❑ Fail El Caution ❑ lCaution ❑ Caution Residential Mechanical Design Submittal V20140307 Page 5 ' System Controls Testing tech (initials) FMS System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A Q Pass ❑ Fail Whole -house ventilation ❑ N/A ❑✓ Pass ❑ Fail Sub -structural floor exhaust ❑✓ N/A ❑ Pass ❑ Fail Heating (all systems) ❑ N/A ❑✓ Pass ❑i Fail Cooling (all systems) ❑ N/A ❑✓ Pass ❑ Fail Signatures Testing Notes Technician #1 performing inspection and testing documented on this report (Approved Agency) I certify that the tests referenced above, in sections bearing my initials, were performed in accordance with protocols specified by the City of Fort Collins Building Services Department, and that the reported results are accurate to the best of my knowledge. I i Name (print) Mark Shadowen �l Title Service Operations Manager company Air Comfort, Inc. L Signature and Date Mark Shadowen 0 3 / 18 / 15 Technician #2 performing inspection and testing documented on this report (Approved Agency) I certify that the tests referenced above, in sections bearing my initials, were performed in accordance with protocols specified by the 1 City of Fort Collins Building Services Department, and that the reported results are accurate to the best of my knowledge. Na II I � i f Signature +H_ VAC Contractor (City of Fort Collins license holder) I certify that I have reviewed this report and that the test results are an accurate representation of the performance of the installed mechanical systems. t {{i I Name (print) t Title Companj ISignature and Date LA Mark Shadowen Service Operations Manager Air Comfort, Inc. Mark Shadowen 03/18/15 Residential Mechanical Design Submittal V20140307 Page 6