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HomeMy WebLinkAbout6708 SNOWDEN DR - DISCLOSURES - 11/26/2018Gou0 OIL]7 Citv of Fort Collins Residential Mechanical Svstems Performance Report 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 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) House1. Address 6708 Snowden Dr Date of "Residential Mechanical Systems Design Submittal" Builder Insignia Homes, Ltd. information referenced HVAC contractor Four Seasons Heating Inc, by testing technicians As -built changes mech design submi Testing date(s) 11/26/18 Bath exhaust L. Testing tech (initials)FEB r-- Flow ✓ Flow box _ Pitot tube duct traverse Air temp 70 ADCF 1.098 tool — Passive flow hood — Other (note below) through tool (F) Measured Airflow Design Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location (CFM (CFM 5000') Flow Flow Pass Fail (CFM + Type of Operation (CFM) (CFM 5000) 5000.) Master Bath 50 50 Intermittent 20 Continuous 78 84 ❑ ❑ Master WC 50 50 Intermittent —20 Continuous 80 64 ❑ ❑ Bath 2 50 50 Intermittent _ 20 Continuous 92 62 ❑ 50 Intermittent 20 Continuous ❑ ❑ 50 Intermittent 20 Continuous ❑ ❑ 50Intermittent 20 Continuous ❑❑ 50 Intermittent 20 Continuous ❑ ❑ i Testing { notes { Kitchen exhaust N/A - hood does not vent to outside F] Testing tech (initials) d p Oven fuel —Gas i/ Electric Minimum airflow requirement (CFM 5000) + operation ,L.100 Intermittent —25 Continuous Measured airflow Flow box ✓ Pitot tube traverse Interior grille Air temp Flow — Passive flow hood _ Flow grid Tool Exhaust duct throughF ADCF 1.098 tool — Powered flow hood Other (note below) location (Exterior termination not OK) tool (F) Indicated flow CFM Volumetric flow CFM 5000' II I,' Pass II I,' Fail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 Kitchen exhaust N/A - hood does not vent to outside F] Testing tech (initials) d p Oven fuel —Gas i/ Electric Minimum airflow requirement (CFM 5000) + operation ,L.100 Intermittent —25 Continuous Measured airflow Flow box ✓ Pitot tube traverse Interior grille Air temp Flow — Passive flow hood _ Flow grid Tool Exhaust duct throughF ADCF 1.098 tool — Powered flow hood Other (note below) location (Exterior termination not OK) tool (F) Indicated flow CFM Volumetric flow CFM 5000' II I,' Pass II I,' Fail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 Systems other than sub -structural floor exhaust Testing tech (initials) JP Code -minimum ventilation airflow 69 CFM 5000' Design ventilation 69 CFM 5000' CFA # BR) airflow ✓ —Exhaust-only (based on and of System -only 59 to 79 CFM 5000' _Supply type —Balanced Target ventilation airflow range (code -minimum) (120%of design flow) Measured Airflow Air Temp Indicated Volumetric Measurement Method Tool Location Through ADCF Flow Flow Pass Fail Tool (F) (CFM) (CFM 5000') Total N/A Passive flow hood exhaust _ _ V Flow box _ Pitot tube traverse Laundry 70 1.098 64 70 ❑ El airflow Flow collar Other (note, below) Total N/A _Passive flow hood supply _ — Flow box _ Pitot tube traverse ❑ ❑ airflow Flow collar Other (note below) When supply airflow is circulated by air handler fan, fan speed for measurement — Heating Cooling — Continuous fan Balanced airflow in balanced systems Average of measured CFM Target flow range g g g to CFM [Ell❑' Fail supply +exhaust flows 5000' (average +(- 15%) 5000' Testing notes Sub -structural floor exhaust r© N/A — no sub -structural floor exhaust system Testing tech (initials) JP Design exhaust airflow (based on Target airflow limits CFM 5000' to CFM 5000' { approved design) (design +/-15%) 1jf Measured airflow Flow box — Pitot tube traverse Air temp Flow — Passive flow hood _ Flow collarowereow hood Tool through ADCF tool _ location Powered flow hd — Other below) tool (F) Indicated flow CFM Volumetric flaw CFM 5000' II 1' Pass 9Fail Testing LJ notes L N/A — No ductwork Testing notes ✓ No ductwork outside conditioned space (incl multiple sys) Duct leakage — Energy rater (name, I source —company, testing date): House conditioned floor area sf Air temp ADCF (include full basement) through tool (F) Maximum Allowed Duct Leakage Measured Duct Leakage System #1 System #2 Test Parameter and Conditions Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Indicated Volumetric (CFM25) (CFM25 5000') Leakage Type Timing Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 4 ❑ ❑ ❑ ❑ Total leakage Rough -in Included 6 ❑ ❑ ❑ ❑ Total leakage Complete Included 12 ❑ ❑ ❑ ❑ Leakage Complete Included 8 ❑ ElElElto outdoors Residential Mechanical Design Submittal V20140101 Page 2 Cooling For multiple systems, attach one page per system System #F-1 Which parts of house does it serve? Whole House Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) JP i Manufacturer Model # Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Carrier Carrier Carrier 912SC4806OS17 CA13NA024 Cnpv*3017 Basic fiberglass Electrostatic Filter - ThicknessF2'MERV $oumus Type ✓ Basic pleated Other: brand High-effic pleated(inches)(optional) Static pressures Setup Speed: _ Heating ✓ Cooling _ Cont. fan — High -stage for multi -stage equipment Blower speed tap: Medium Humidifier damper: N/A _ Open (Heating) 111 _ Closed (Cooling) ✓ All registers open _ Zone dampers open M^ SP1 _24 AP Filter 52 (SPt - SP2) - \ SP2 -76 Cooling: Measured air flow through indoor coil Design cooling airflow 1256 CFM 5000' (high stage) (Measured airflow CJ N/A -- no AC installed Testing tech (initials) JP SP4 21 foaNSOP, Iccalion TFSOP) AP Coil (SP3-SP4) 31 • SP3 52 AP Total ESP 128 (SP3SP2) Testing tech (initials) JP Target airflow limits 942 to CFM 5000' (design +/-15%) 1274 Flow grid `14 plate size 20 Air temp ❑ through 67 ADCF 1.098 NSOP F52 tool F I Measured airflow, no adjustment/correctionEl CFM Indicated airflow Measured AF x FRCF 1111 CFM Testing Hnotes TFSOP [53Flow ResistanceTFSOP Correction Factor 1 Volumetric airflow CFM rt�. Pass Ld Indicated AF x ADCF 1219 5000' Fail Heating: Gas manifold pressure (high stage) Testing tech (initials) JP Manifold pressure Target manifold P Measured � Pass 3 5 IWC 3.3 to 3.7 IWC 3.5 WCOEM spec @ 5000'� limits (spec+/- 5%) pressure C��. Fail Heating: Temperature rise Testing tech (initials) JP r� OEM temperature rise limits 35 to 65 F (high stage) Supply Return _ Temp rEl Caution: within 1OF L, Measured temps (F): air 118 air 67 — rise 51 IL✓1 Pass Fail Li, top of range Residential Mechanical Design Submittal V20140101 Page 3 Testing tech (initials) JP fTesting approach and targets 0 N/A: No complete AC system P N/A: House completed November - April (installing contractor responsible for testing in warm weather) r � TXV: Subcooling + SH check Non-TXV: Superheat OEM -specific: Approach Other OEM -specific (documentation required) Temperatures Condenser Non-TXV: Return Target Target 10 Target (F): entering air temp air wet -bulb temp h superheatF] subcoolingF approach Subcooling Discharge Condenser Liquid Actual L; TXV Pass: Actual SC within pressure 265 saturation T g1 F linP gg F subcooling❑ F 3 F of target SC, 2 F min PSI (5000' chart) temp (sand T-iiq line T) t TXV Fail Superheat Evaporator❑ Suction❑ LEI Non-TXV Pass: SH pSuction❑ ressure saturation T F line F pActual❑ su erheat F target w thin +/- 5 F of tar et SH j (PSI) (5ocochart) temp (SuctlineT-evapT) LNon-TXV Fall I TXV checks: [],I Pass: Field -installed TXV installed in accordance with OEM instructions Q Caution: Actual SH outside mfgr range Approach I I Liquid Iine� F Actual denser EAT) F L❑ Approach Pass: Actual approach within +/- 1 F of target approach IL j temp (LlglineT-wntlenserFAT) Approach Fail Testing notes 7. Room Register air flows Testing tech (initials) ,JP R All registers are cut through finish materials and moving air Pass C Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) ,Jp r-� I 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 -3 to +3 1.5 ❑ Bedroom 2 -3 to +3 -2.2 Study/Den -3 to +3 .4 �n ❑ I -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 V20140101 Page 4 Combustion safety testing N/A — no natural -draft combustion appliances (Appliance Types table must be completed for every home) Aooliance Woes Testing tech (initials)FEB Appliance Combustion Type N/A Draft -hood Natural -draft) Induced -draft (Natural -draft) Power- vent Direct- vent Powered sealed - combustion Electric I Furnace #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler#1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler#2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ — Other: ❑ ❑ ❑ ❑ - ❑ ❑ ❑ Worst -case depressurization performance These doors are # of bath fans on Vented range hood on Clothes dryer on Air handler on fans on: Outdoor temperature = F notes: {GAZ pressure i BPI depressurization limit (Pa wrt outside) Measured net CAZ depressurization (Pa wrtoutside) OK (less negative) Caution (more negative) i j Spillage r 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 ❑ OK ❑ Caution ❑ OK I ❑ I Caution ❑ OK ❑ Caution 60 60 60 ❑ Pass I ❑ IFail ❑ jPass 1 ❑ 1 Fail ❑ Pass ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ Pass ❑ Fail 100 100 100 ❑ Pass ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ Caution ❑ Caution ❑ Icaution Residential Mechanical Design Submittal V20140101 Page 5 19. System Controls Testing tech (initials) JP System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A V1 Pass ❑ Fail Whole -house ventilation ❑ N/A ❑ Pass ❑ Fail Sub -structural floor exhaust 0 N/A ❑ Pass ❑ Fail Heating (all systems) ❑ N/A i1 Pass ❑ Fail Cooling (all systems) ❑ N/A 0 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. Name (print) Josh Purinton Title Air Flow Tech Company Four Seasons Heating Inc. Signature and Date Earl Banks 11/26/18 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 City of Fort Collins Building Services Department, and that the reported results are accurate to the best of my knowledge. Na Signature HVAC 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. Name (print) Lynn Cobb Title Project Manager Company Four Seasons Heating Inc. Signature and Date Lynn Cobb 11/24/18 Residential Mechanical Design Submittal V20140101 Page 6