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HomeMy WebLinkAbout4846 Northern Lights Dr - Disclosures/Mechanical - 11/13/2019City of Fort Collins Residential Mechanical Systems Performance Report Updated 1/18/2019 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. This forth 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 to compare with Pass Fail Caution or limit target or limit data 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 4846 Northern Lights Drive Unit B Date of"Residential Mechanical Systems Builder Landmark Homes Design Submittal" information referenced HVAC contractor i MS by testing technicians As -built changes mech design submi Testing date(s) 11 /13/19 Bath exhaust Testing tech (initials) NH Flow ✓ Flow box Pilot tube duct traverse Airtemp (�6 ADCF 1 tool Passive flow hood Other (note below) through tool (F) lJ ,094 Measured Airflow Design Airflow Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location (CFM (CFM (CFM5000') Flow Flow Pass Fail 5000.) + Type of Operation (CFM) (CFM 5000') Bath 2 ?/ 50 Intermittent ❑ 20 Continuous 79 86 ✓❑ ❑ Master Bath 050 Intermittent ❑20Continuous 72 79 0 ❑ Master Toilet ./ 50Intermittent 20 Continuous 73 80 ✓❑ ❑ 50 Intermittent 20 Continuous ❑ ❑ 50 Intermittent 20 Continuous ❑ 0 50 Intermittent El20 Continuous ❑ ❑ ❑50 Intermittent ❑ 20 Continuous ❑ ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside R Testing tech (initials) N H Oven fuel ❑ Gas ❑J Electric Minimum airflow requirement (CFM 5000') + operation Q700 Intermittent n 25 Continuous Measured airflow Flow box Pilot tube traverse _❑ Interior grille Air temp Flow Passive flow hood ❑Flow grid Tool Q Exhaust duct through ADCF tool Powered flow hood 00ther (note below) location (Exterior termination not op tool (F) Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass ❑ Fail Testing notes Residential Mechanical Design Submittal V20190118 Page 1 3. Whole -House Ventilation Systems other than substructural floor exhaust Testing tech (initials) NH Code -minimum ventilation airflow Design ventilation (based on CFA and # of BR) 44 CFM 5000' airflowCFM 5000' 0 Exhaust -only System Supply -only type ,Target ventilation airflow range 44 to 53 CFM 5000' ❑Balanced (cotleminimum) (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 exhaust ❑❑ N/AFlo El F] Passive flow hood ✓Flow box Pilot tube traverse Powder 66 1.09448 5 3 0 Ei airflow riFlowcollar Other (note below) Total ❑ WA ❑ Passive flow hood Flow box Pitot tube traverse El El airflow 11Flow collar ❑ Other (note below) When supply airflow is circulated by air handler fan, fan speed for measurement Q Heating Q Cooling Q Continuous fan 'Balanced airflow, in balanced systems Average of measured CFM Target flow range CFM supply+ exhaust flows 5000' (average +/- 15%) to 5000' 0 Pass Fail Testing notes 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 +/-15%) Measured airflow Flow 1LJ Flow box Pilot tube traverse Tool Airtemp P tool Q Passive flow hood Flow collar location through ADCF Powered flow hood Other (note below) tool (F) Indicated flow CFM Volumetric flow CFM 5000' ❑' Pass Q Fail J 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)mwt) Test Parameter and Conditions sf Air temp through tool (F) ADCF � Maximum Allowed Duct Leakage Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Measured Duct Leakage Indicated Volumetric (CFM25) (CFM25 5000') System #1 System #2 Leakage Type Timing Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 3 ❑ ❑ I ❑ Total leakage Rough -in Included 4 Total leakage Complete Included 4 Residential Mechanical Design Submittal V20190118 Page 2 Cooling For multiple systems, attach one page per system System #F1_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) N H Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer Carrier Carrier CAC/BDP Model # 59SC2C060S171116 not installed CNPVP3017ALAAAAA Filter Basic fiberglass ❑Electrostatic Thickness MERV brand Skuttle Type ®Basic pleated _Other. (inches)® (optional) Q✓ High-effic pleated 11 Static pressures :ed: ❑ Heating 0 Cooling ❑ Cont. fan High -stage for multi -stage equipment werspeed tap: high midifier damper. Q N/A Open (Heating) )]Closed (Cooling) All registers open Zone dampers open SP1 .33 AP Filter (SP1 - SP2) Cooling: Measured air flow through indoor coil Design cooling airflow Q/I O CFM 5000' (high stage) v�r SP2 .55 ❑ N/A — no AC installed Testing tech (initials) NFi - SP4 (Same location 29 for NSOP, TFSOP) AP Coil .13 (SP3-SP4) - SP3 ,L42 AP Total ESP ,97 (SP3SP2) Testing tech (initials) NH Target airflow limits 816 to 1104 CFM 5000' (design +/-15%) Measured airflow Flow grid ❑ 14 Air tern PI size ❑ 20 �'�I �� 66 ADCF 1.094 NSOP 73.0 Flow Resistance TFSOP 6 Correction Factor DG700 Measured airflow, no adjustment/correction DG700 CFM Indicated airflow Measured AF x FRCF 960 CFM Volumetric airflow 1050 CFM Pass Indicated AF x ADCF[105 Fell Testing notes Heating: Gas manifold pressure (high stage) Testing tech (initials)= Manifold pressure Target manifold P Measured Q Pass OEMs spec 5000' 3.5 IWC limitss (spec 3•2 to 3•7 IWC pressure 3.5 IWC 1 P @ (P ) p ❑ Fail Heating: Temperature rise Testing tech (initials) NH OEM temperature rise limits 35 to 65 F (high stage) Measured temps (F): Supply 1 Of1 _ Return CG __ Temp 43 pass ❑Fail Caution: within 10F air air V V rise u u uof top of range Residential Mechanical Design Submittal V20190118 Page 3 6. Refrigerant Charge Te_ sting approach and targets Testing tech (initials) ❑N/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 (doc mientatim required) Temperatures Condenser Non TXV: Return Target Target Target i P (F): entering airtemp� airwet-bulb temp superheater subcool n9F approach Subcooling 1 Discha a Condenser Li uid Actual ❑TXV Pass: Actual SC within +/- pressure saturation T F line F subcooling F 3 F of target SC, 2 F min r9 q F F (PSI) (S000chad) temp (Cond T -liq line T)❑ El Fail Superheat Suction Evaporator Suction Actual ❑Non-TXV Pass: Actual SH pre(surj❑ saturation ;❑F line❑F superheat❑F withinXVFail ftarget SH PSI (s fl0 chat tam (suctlueT-evapT) [-]Non-TXV Fail TXV checks: Pass: Field -installed TXV installed in accordance with OEM instructions ❑Caution: Actual SH outside mfgr range Approach Liquid Iine�F Actual approach []Approach ❑ Approach Pass: Actual approach within +/-1 F of target approach temp (Liq In Actual ual condenser h ❑ Approach Fail Testing notes 7. Room Register air flows Testing tech (initials) N H r, All registers are cut through finish materials and moving air ✓❑ Pass El Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) N-H 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 -3to+3 2.8 p ❑ Bath 2 3to+3 2.8 0 ❑ 3 to +3 ❑ ❑ -3 to +3 ❑ ❑ 3 to +3 ❑ ❑ 3 to +3 ❑ ❑ 3 to +3 ❑ ❑ 3to+3 ❑ ❑ 3to+3 ❑ ❑ 3 to +3 ❑ ❑ Residential Mechanical Design Submittal V20190118 Page 4 8. Combustion El (Appliance safety testing N/A — no natural -draft combustion appliances Testing tech (initials) N I" I (Appliance Types table must be completed for every home) Appliance tvpes Appliance Combustion T pe 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 ❑ ❑ ❑ ❑ ❑ © ❑ Water heater #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ 0 ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance These tloors are cl # of bath fans on Vented range hood on Clothes dryer on Air handler on fans on: Other setup notes: Outdoor temperature F 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 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 1. ❑ OK 1 ❑ 1 Caution 60 60 60 ElPass ❑ Fail ❑ Pass I ❑ IFail 1 ❑ jPass 1 ❑ IFail ❑ jPass I ❑ IFail ❑ Pass 1 ❑ 117ail 1 ❑ jPass 1 ❑ Fail 100 100 100 ❑ Pass I ❑ JlFail ❑ 113ass I ❑ IFail ❑ 113ass 1 ❑ IFail ❑ lCaution ❑ jCaufion ❑ lCaution Residential Mechanical Design Submittal V20190118 Page 5 19. System Controls System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A ❑✓ Pass ❑ Fail Whole -house ventilation ❑ N/A ,/❑ Pass ❑ Fail Sub -structural floor exhaust ✓❑ N/A ❑ Pass ❑ Fail Heating (all systems) ❑ N/A ❑✓ Pass ❑ Fail Cooling (all systems) ❑ N/A ❑ Pass ✓❑ Fail Testing tech (initials) N H Testing Notes Signatures 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) Phone/email Company Signature and Date Nick Hiseler (970)449-1612 buildingperformance@gsservices.com GS Services LTD Nick Hiselerv»�--� /uSo-ns.rye. . mm:aov ammvmamrc 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. Name (print) Phone/email Company Signature and Date 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) Phone/email Company Signature and Date Residential Mechanical Design Submittal V20190118 Page 6