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HomeMy WebLinkAbout4903 Northern Lights Dr - Disclosures/Mechanical - 06/13/2018City of Fort Collins Residential Mechanical Systems Performance Report Updated 3t7/2014 This form is a record of testing targets and results, with Pass/Fail outcomes. For information on measurement tools City of 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. uwwas 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 wtth Pass Fail Caution data target or limit ADCF = Air Density Correction Factor, based on toel, ADCF attitude (5000'), air temperature through tool Volumetric flow (CFM 5000) = ADCF x Indicated now (CFM) HouseData Address 4903 Norther Lights Drive Unit F Date of "Residential Mechanical Systems Design Submittal" Builder Landmark Homes information referenced HVAC contractor Front Range Mountain Air by testing technicians As-buih changes mech design submi Testing date(s) 6/13118 2. Local Exhaust (Spot Ventilation) Bath exhaust Testing tech (initials) nh RowlD Flow box _ Pilot tube duct traverse Air temp 69 tool ADCF 1.097 tool — Passive flow hood _ Other (note below) through (F) Measured Alrtiow Design Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location ABM (CFM 5000') Flow Flow Pass Fall (CFM + Type of Operation (CFM) (CFM 50001 50001 Master Bath x50 Intermittent _20 Continuous 46 50 la ❑ Master Toilet x50Intermittent _20Continuous 50 54 0 ❑ Bath 2 x 50 Intermittent _ 20 Continuous 48 52 0 ❑ 50 Intermittent 20 Continuous ❑ , ❑ 50 Intermittent 20 Continuous ❑ ❑ 50 Intermittent 20 Continuous ❑ ❑ 50 Intermittent _20 Continuous ❑ ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside Testing tech (initials) nit Oven fuel X Gas _Electric Minimum airflow requirement (CFM 50W)+ operation X 100 Intermittent _ 25 Continuous Measured airflow Flow — Flow box Passive flow hood _ Pilot tube traverse _ Flow grid Tool x Interior grille Exhaust duo location(� Air temp throughF75 ADCF 1.1 O3 tool _ Powered flow hood _ Other (note below) tenrtlnazinm rot OK) tool (F) Indicated flow 168 CFM Volumetric flow 185 CFM 5000' 0 Pass ® Fail Testing notes Systems other than sub -structural floor exhaust Testing tech (initials) Rh Code -minimum ventilation airflow Design ventilation 55 CFM 5000' CFM 5000' X Exhaust -only _ Supply -only 55 Target ventilation airflow range to 66 CFM 5000' type Balanced (code -minimum) (120%oF design Bow) Measured Airflow Air Temp Indicated Volumetric Measurement Method Tool Location Through ADCF Flow Flow Pass Fall Tool (F) (CFM) (CFM 5000') N/A Passive flow hood X Flow box _ Pilot tube traverse Powder 69 1.097 56 61 0 ❑ Flow collar Other (note helow) E N/A Passive flow hood _ Flow box Pitot tube traverse ❑ ❑ 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 to CFM supply +exhaust flows 5000' average 5000' ❑Pass Fail Sub -Structural floor exhaust ® N/A — no sub -structural floor exhaust system Testing tech (initials) Design exhaust airflow (based onCFM 5000' Target airflow limits to CFM 5000' approved design) (design +/- 151/6) Measured airflow L Flow box _ Flow tube traverse Air temp Flow Passive flow hood _Flow collar location) through ADCF Powered flow hood _ Other (note below) tool (F) Indicated flowCFM Volumetric flowCFM 5000' ❑ Pass ©Fail Heating + Cooling D6ct Leakage N/A — No ductwork Testing notes _L No ductwork outside conditioned space (ial multiple Sys) Duct Ieakagel_ Energy rater (name, data sourcel company, testing date) House conditioned floor area se (include tuff brnt) n Test Parameter and CondiOos sf Air temp through fool (F)= ADCF Maximum Allowed Duct Leakage Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Measured Duct Leakage Indicated Volumetric (CFM25) (CFM25 500(Y) System Y1 System Y2 Leakage Type Timing I Alr Handler Pass Fail Pass Fall Total leakage Rough -in Excluded 3 ❑ ❑ ❑ ❑ 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 # 1I Which parts of house does it serve? Entire Home Installed equipment (Be Gear about which AC components are installed at time of testing) Testing tech (initials) Fnh Furnace or Boller I AC or Heat Pump Condenser AC or Heat Pump Coll Manufacturer Arrmnstrong Air Armstrong Air ADP Models A93UH101070612A 4SCU13LE136P AE34936D175B2001AP Basicffberglass _Electrostatic Filter Purolator Type x Basic pleated _Other: ThicknessF MERV brand _High -ethic pleated (inches)(optional) Static pressures Setup Speed: _ Heating X Cooling _ Cont. fan _ High -stage for multi -stage equipment Blower speed tap: med hi Humidifier damper: X N/A —Open (Heating) Closed (Cooling) X All registers open X Zone dampers open Spi ,20 AP Finer .33 t' (SPI- si Cooling: Measured air flow through indoor coil Design cooling airflow 860 CFM 5000' (high stage) SP2 ,53 ❑ N/A -- no AC installed Testing tech (initials) Frlh (Same bcation for NSOP, TFSOP) AP Coil (SPa-SPA) • SP3 .17 AP Total ESP 70 (S sn) Testing tech (initials) Fnh Target airflow limits I__ to 1 10 22 ] CFM 5000' (design+/-15%) L__ Measured airflow Flow grid X 1q Air, rein size 20 through 69 ADCF 1,097 NSOP 14.9 TFSOP 14.7 Flow Resistance Correction Factor DG700 plate _ ool(F) Measured airflow, no adjustment/correction DG700 CFM Indicated airflow Measured AFx FRCF 897 CFM Volumetric airflow CFM � Pass Indica[e4AFn ADCF 984 5000' HFail Testing notes Heating: Gas manifold pressure (high wage) Testing tech (initials) Rh Manifold pressure 3.5 Target manifold P Measured Pass OEM spec@5000' IWC limits(spec+/-5%) �.� 3.7 IWC 3.5 IWC pressure ® Fail Heating: Temperature rise OEM temperature rise limits 40 0 ]Q F (high stale) Measured temps IF): SuPaly 127 _ Retua f 69 = Temp 5B 56 '0 Pass Testing tech (initials) nh ©Fait II I'Caution: within lOF LJ of top of range Residential Mechanical Design Submittal V20140307 Page 3 Charge6. Refrigerant Testing tech (initials) Testing approach and targets ❑ N/A: No complete AC system 0 N/A: House completed November - April (installing mmacmr resfmnsible for testing in warm we r) ❑ TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -speck: Approach ❑ Other OEM -specific (a umentation re uvem Temperatures Condenser Return Non-TXVwet-bulb Target Target Target (F): entering air temp air wet -bulb temp superheat suhCooling approach Subcooling Discharge 9 Condenser Liquid q Actual ❑ TXV Pass: Actual SC within +/- pressure saturation T F line F subcooling F 3 F of target SC, 2 F min (PSI) (5one'chart) temp (co�mT-uq ene Tl E]TXV Fail Superheat Suction Evaporator Suction Actual ❑ Non-TXV Pass: Actual SH pressure saturation T F line F superheat F within +/- 5 F of target SH (PSI) (seao•chau) temp (Suct fine T-evap T) E]Non-TXV Fail TXV checks: El Pass: Field installed TXV installed in accordance with OEM instructions IQ Caution: Actual SH outside mfgr range Approach Liquid line F-1F Actual approach F El Approach Pass: Actual approach within +/- i F of target approach temp (LA IvteT -ual apserach EjApproach Fail Register air flows Testing tech (initials) Fnh All registers are cut through finish materials and moving air 13 Pass © Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) Fnh 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 Fall Master 3to+3 1.6 0 ❑ North Bed 3to+3 1.6 0 ❑ South Bed 3to+3 0.3 0 ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 4 i8. Combustion Safety ® Combustion safety testing WA -- no natural -draft combustion appliances Testing tech (initials) nit (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 ❑ ❑ ❑ ❑ ❑ 0 ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater #1 ❑ ❑ ❑ ❑ ❑ 0 ❑ Water heater #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ 0 ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ ❑ Worst -ease depressurization performance # of bath fans on Vented range hood on Clothes dryer on Air handler on fans on: Outdoor temperature= F CAZ pressure are closed: setup notes: BPI depressurization limit (Pa wn 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 wn CAZI Measured (Pa wrt CAZ Pass = pressure more negative than limit CO concentration In undiluted flue gas BPI maximum limit Measured CO Pass = CO level not exceeding limit Caution = CO level 25 to 100 ppm ❑ OK I ❑ I Caution ❑ OK I ❑ Caution ❑ OK ❑ Caution 60 60 60 0 IPass I ❑ Fail 1 ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail Cl Pass I ❑ Fall ❑ Pass I ❑ Fail Residential Mechanical Desiqn Submittal V20140307 Page 5 System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A 0 Pass I ❑ Fail Whole -house ventilation ❑ N/A 0 Pass I ❑ Fail Sub -structural floor exhaust 0 N/A ❑ Pass ❑ Fail Heating (all systems) ❑ N/A 0 Pass ❑ Fail Cooling (all systems) ❑ N/A 0 Pass ❑ Fail Testing tech (initials) Fnh Testing Notes tignatures jTechnician t1 performing Inspection and testing documented on this report (Approved Agency) 1 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) Title Company Signature and Date Nick Hiseler Site Services Technician GS Services Nick Hiseler Technician;2 performing Inspection and testing documented on this report (Approved Agency) I I certify that the tests referenced above, in sections beating 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 No LiSignature HVAC Contractor (City of Fort Collins license holder) I certify that 1 have reviewed this report and that the test results are an accurate representation of the performance of the installed mechanical systems. Name (print) Title i Company Signature and Date Residential Mechanical Design Submittal V20140307 Page 6