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HomeMy WebLinkAbout485 CONIFER ST - DISCLOSURES - 10/1/2014�5/3o �133 City of Fort Collins Residential Mechanical Systems 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 HVAC Measured value Target to compare with Pass Fail Caution Other 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 485 Conifer St, Fort Collins, CO 80524 Date of"Residential Mechanical Systems Builder McCloud Construction LLC Design Submittal" information referenced mtractor by testing technicians As -built changes mech design submi Testingdate(s) I 10/1/14 2. Local Exhaust (Spot Ventilation) Bath exhaust Testing tech (initials) FBs Flow ✓ Flow box _ tot tube duct traverse Air temp tool _Passive flow hood _OOther (note below) through tool (F) 69 ADCF 1.098 Measured Airflow Design Airflow Minimum Airflow Requirement Indicated Volumetric Exhaust PickupLocation (CFM (CFM 5000') Flow Flow Pass Fail 5000') + Type of Operation (CFM) (CFM 5000') Bath, 2nd, NW ❑✓ 50 Intermittent _20 Continuous 53 57 ❑✓ ❑ Bath, 2nd, NE 50 Intermittent _20Continuous 51 55 ❑✓ ❑ Bath, 2nd, S ❑✓ 50 Intermittent —20 Continuous 50 54 ❑✓ ❑ Bath, 1st, N ❑✓ 50 Intermittent _ 20 Continuous 57 61 ❑✓ ❑ Bath, 1st, S ✓❑ 50 Intermittent —20 Continuous 55 59 ❑✓ ❑ ❑✓ 50 Intermittent —20 Continuous ❑ ❑ ❑ 50 Intermittent —20 Continuous ❑ ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside -1 Testing tech (initials) BS Oven fuel Gas v/ Electric minimum airflow requirement (CFM 5000') + operation"100 Intermittent 25 Continuous Measured airflow Flo Flow box _ Pitot tube traverse Toolr7EX rior grille Air temp P Passive flow hood _ Flow grid aust duct through ADCF tool —Powered flow hood Other note below location( ) levninatlon not OK) t001 (F) Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass C Fail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 13. • •Ventilation Systems other than sub -structural floor exhaust Testing tech (initials) FSS Code -minimum ventilation airflow �/ CFM 5000' Design ventilation CFM 5000' (based on CFA and # of BR) 1 airflow �d System Exhaust -only type ❑Supply -only F(c,de-mlnlmum)Target ventilation airflow rangeL 5-to 190 CFM 5000' ❑Balanced (120%of design flow) Measured Airflow Measurement Method Tool Location Air Temp Through Tool (F) ADCF Indicated Flow (CFM) Volumetric Flow (CFM 5000') Pass Fail Total exhaust airflow N/A Passive flow hood Flow box ❑Pitot tube traverse Flow collar Other (note below) Total supply airflow N/A Passive flow hood Flow box Q✓ Pitot tube traverse Flow collar Other (note below) Fresh Air duct 54 1.077 80 86 0 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 pass Fail F]9 9 g supply +exhaust flows 5000' (average +/-15%) 5000' caw 9 notes Code minimum and design ventilation calcs to be provided by HVAC contractor Sub -structural floor exhaust [RN/A — no sub -structural floor exhaust system Testing tech (initials) lyjV Design exhaust airflow (based onCFM 5000' approved design) Measured airflow Target airflow limits to CFM 5000' (design +/-15%) Flow — Flow box — Pilot tube traverse Tool Airtemp P tool — Passive flow hood — Flow collar location through ADCF — Powered flow hood — Other (note below) tool (F)F Indicated Flow CFM Volumetric flow CFM 5000' ❑ Pass ;❑ Fail i 14. Heating + Cooling Duct Leakage NIA — No ductwork Testing notes No ductwork outside conditioned space (Inc! multiple sys) Duct leakage -Testing tech (initials): data source — Energy rater (name, company, testing date): House conditioned floor area (include full basement) Zb y 2.. Test Parameter and Conditions ADCF�. Air temp % ti sf through tool (F) Maximum Allowed Duct Leakage Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Measured Duct Leakage Indicated Volumetric (CFM25) (CFM25 5000') System 91 System #2 Leakage Type Timing Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 4 ❑ ❑ ❑ 1 ❑ Total leakage Rough -in Included 6 Z 86 8 Rr ❑ ❑ ❑ Total leakage Complete Included 12 ❑ ❑ ❑ ❑ Leakage to outdoors Complete Included 8 ❑ ❑ ❑ ❑ Residential Mechanical Design Submittal V20140101 Page 2 r For multiple systems, attach one page per system System #[j:] Which parts of house does it serve? I Whole House Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) FBS Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer Rkee.,� GG,., RA RAe Model # K92 PA OLd /30 W.CA 17.4.Tiv 34 AG1 RCFL -9M 302 CG St. ✓ Basic fiberglass _ Electrostatic Filter �O `� Type _Basic pleated _ Other: ThicknessH MERVbrand— High-effic pleated (inches)(optional) urc Speed: _ HeatingQCooling _ Cont. fan _ High -stage for multi -stage equipment Blower speed tap: High speed Humidifier damper:❑✓ N/A _ Open (Heating) _ Closed (Cooling) registers open Zone dampers open SP1 33Pa AP Filter 67 Pa (SP1 - SP2) Cooling: Measured air flow through indoor coil Design cooling airflow .L d CFM 5000' (high stage) Testing tech (initials) BS 29 Pa location SP4 for for NS NSOP, I t TFSOP) Bf v�'4 ❑ N/A — no AC installed Testing tech (initials) BS Target airflow limits , td 2Q to %3 gO CFM 5000' (design +/- 15%) SP2 100 Pa DP Coil (SP3SP4) � Pa a.���;�uil€�w�I�EL`k,.,.� SP3 79 Pa DP Total ESP 179 Pa �I :9tcsuB lilA�.� ! tltl .716 IWC Measured airflow, Flow grid 0 14 plate size ❑✓ 20 Air temp through 69 ADCF NSOP F29] TFSOP❑ Flow Resistance Correction Factory tool (F) Measured airflow, no Indicated airflow 1035 CFM Volumetric airflow CFM LlPass 1136 5000' adjustmenUcorrection�CFM Measured AFzFRCF Indicated AFxADCF Fail tesnng notes Design air flow unknow at time of testing, pass fail determined by others Heating: Gas manifold pressure (high stage) Testing tech (initials) `yy�,/ Manifold pressure Target manifold P Measured U► raSS 3. S Iwc o 3.3.E to 3.G? Iwc 3. S/ Iwc OEM spec @ 5000' limits (spec +/_ 5 /o) pressure ;❑ Fail Heating: Temperature rise Testing tech (initials) ;y,},/ OEM temperature rise limits to F (high stage) 3.5 Supply _ Return _ Temp �J. Caution: within 10F Measured temps (F): air �Of air GS rise is2 L'�l Pass Fail �of top of range Residential Mechanical Design Submittal V20140101 Page 3 6. Refrigerant Charge Testing tech (initials) /jj,-/' Testing approach and targets ❑ N/A: No complete AC system ❑ 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 1,1 / Non-TXV: Return Target �//A Target® Target N/q (F): entering air temp air wet -bulb temp superheat subcooling approach Subcooling Dischar a pre 320 Condenser saturation ()� F Liquid line 9b F Actual subcooling �D F �y to TXV Pass: Actual SC within +/- 3 F of target SC, 2 F min (sur; PSI (5000'chart j temp (Good T-liq line T) �0'TXV Fail Superheat Suction Evaporator Suction Actual ❑ Non-TXV Pass: Actual SH pressureFJI saturation T 3 ^� F linSS F superheat F within +/- 5 F of target SH PSI (5000'chart) temp(SuctlineT-evapT) j�Non-TXV Fail TXV checks: G Pass: Field -installed TXV installed in accordance with OEM instructions j❑ Caution: Actual SH outside mfgr range Approach Liquid line17F Actual approach�F ❑Approach Pass: Actual approach within +/-1 F of target approach temp(LiglineT- condenser EAT) LD Approach Fail 7. Room Air Flow Register air flows Testing tech (initials) BS All registers are cut through finish materials and moving air F%/1 Pass ❑Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) BS 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 Bed, 2nd, NW -3 to +3 2.6 Q✓ ❑ Bed, 2nd, NE -3 to +3 2.7 2 ❑ Bed, 2nd, S -3to+3 2.5 Vol Bed, 1st, N -3 to +3 2.8 Q✓ ❑ -3 to +3 -3 to +3 -3 to +3 ❑ -3 to +3 0 El -3 to +3 ❑ -3 to +3 10 El Residential Mechanical Design Submittal V20140101 Page 4 4 J y i Combustion Combustion safety testing N/A — no natural -draft combustion appliances ❑ (Appliance Types table must be completed for every home) Testing tech (initials) Appliance types Appliance Combustion Type WA Draft -hood Natural -draft Induced -draft Natural -draft Power- vent Direct- vent Powered sealed - combustion Electric Furnace #1 ❑ Cl Cl ❑ ❑ ❑ Furnace #2 R ❑ ❑ ❑ ❑ ❑ ❑ Boiler #1 Q ❑ ❑ ❑ ❑ Cl ❑ Boiler #2 ❑ ❑ ❑ ❑ ❑ ❑ Water heater #1 ❑ ❑ ❑ ❑ ❑ ❑ Water heater #2 a ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #2 Q ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance House setup These doors are closed: _ # of bath fans on _ Vented range hood on _ Clothes dryer on —Air handler on Other 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 Testing notes ❑ OK ❑ Caution ❑ OK 1 ❑ 1 Caution ❑ OK I ❑ I Caution 60 60 60 ❑ Pass I ❑ lFail ❑ Pass I ❑ IFail 1 ❑ Pass 1 ❑ Fail ❑ Pass IFall 1 ❑ Pass ❑ Fail 100 100 100 ❑ Pass 1 ❑ Fail ❑ Pass I ❑ Fail ❑ jPass ❑ Fail ❑ Caution ❑ Icaution ❑ Icaution Residential Mechanical Design Submittal V20140101 Page 5 ' 9. System Controls Testing tech (initials) BS System Controls Operating Per Design Intent Local exhaust (all fans) I 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) El N/A R] Pass Fail Testing Notes Technician #1 performing inspection and testing documented on this report (Approved Agency) 11 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 Technician #2 performing inspection and testing documented on this report (Approved Agency) 11 certify that the tests referenced above, in sections bearing my initials, were performed in accordance with protocols specified by the I I 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 I systems. Name (print Title Compan) Signature and Date U Kb Residential Mechanical Design Submittal V20140101 Page 6