The URL can be used to link to this page

Home My WebLink About5851 Dripping Rock Ln - Disclosures/Mechanical - 04/08/2014 (2)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 Target Measured value Other or Limit to compare with Pass Fail Caution data target or limit Address �� •�r, � p t � tZ Builder Lv1Tk- 1 `e,155 �J HVAC contractor t As -built changes vs mech design submittal Testing date(s) Bath exhaust Flow J�Flow box _ Pitot tube duct traverse tool — Passive flow hood — Other (note below) ADCF = Air Density Correction Factor, based on tool, ADCF altitude (5000'), air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Date of "Residential Mechanical Systems Design Submittal" information referenced by testing technicians Testing tech (initials) Air temp ADCF through tool (F) Measured Airflow Design Airflow(CFM Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location (CFM (CFM 5000') Flow Flow Pass Fail + Type of Operation (CFM) (CFM 5000') 1 ,/'�,�JJ Aq etf L�a 1 • L 50 Intermittent — 20 Continuous ��} � ❑ U V50Intermittent—20Continuous !)� ❑ 50 Intermittent — 20 Continuous C '� ❑ — 50 Intermittent — 20 Continuous ❑ ❑ 50 Intermittent — 20 Continuous ❑ ❑ — 50 Intermittent — 20 Continuous ❑ ❑ — 50 Intermittent — 20 Continuous 1 ❑ 1 ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside'" Testing tech (initials) Oven fuel Gas 1,0L—,Electric Minimum airflow requirement (CFM 5000') + operation 100 Intermittent 25 Continuous Measured airflow Flow — Flow box — Pilot tube traverse Tool — Interior grille Air temp Passive flow hood _ Flow grid _ Exhaust duct through ADCF tool — Powered flow hood Other (note below) location (Exterior termination not OK) tool (F) Indicated flowl CFM Volumetric flow CFM 5000' ❑ Pass ❑ Fail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 Systems other than sub -structural floor exhaust Testing tech (initials) Code -minimum ventilation airflow CFM 5000' Design ventilation CFM 5000' (based on CFA and # of BR)N� airflow System tBalan aust-only to CFM 5000' typepply-only ced Target ventilation airflow range S� Gi'7 (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 . , slow box _ Pitot tube traverse 7 ❑ airflow Flow collar Other (note below) C r' 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 to CFM supply + exhaust flowsj 5000' (average +1- 15%) 5000' ❑Pass ❑Fail Testing notes Sub -structural floor exhaust 56A/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 — Flow box — Pitot tube traverse Tool Air temp tool — Passive flow hood — Flow collar location through ADCF Powered flow hood Other (note below) tool (F) Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass ❑ Fail Heating4. + Cooling Duct Leakage NIA — No ductwork Testing notes ductwork outside conditioned space (incl multiple sys) Testing tech (initials): Duct leakage — Energy rater (name, data 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 Test Parameter and Conditions Normalized (CFM25 5000' / 100 sf) Absolute (CFM25 5000') Indicated (CFM25) Volumetric (CFM25 5000') System #1 System #2 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 to outdoors Complete Included 8 ❑ I ❑ ❑ ❑ Residential Mechanical Design Submittal V20140101 Page 2 For multiple systems, attach one page per system System #I / I Which parts of house does it serve? `, Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer Model # f jSvria 1�[Tr ��//.�- �'j� 13 Z E I P {� f D� 1� i /.S i« I .� Basic fiberglass — Electrostatic Filter , / ThicknessFr MERV brand ✓fo Type _ Basic pleated _ Other: inches _ High-effic pleated ( )(optional) Static pressures Setup Speed: _ Heating 5.Gooling _ Cont. fan High -stage for multi -stage equipment Blower speed tap: Humidifier damper: +_ NIA Open (Heating) _ Closed (Cooling) _y:_AII registers open -Zone dampers open SP1 57 AP Filter (SP1- SP2) P% SP2 J Testing tech (initials) (Same location SP4 •) 2 for NSOP, / TFSOP) AP Coil (SP3SP4) / SP3 n� OP Total ESP w (SP3-SP2) Cooling: Measured air flow through indoor coil ❑ N/A -- no AC installed Testing tech (initials)(��t Design cooling airflow Target airflow limits // '/ (high stage) �j O� CFM 5000' (design +/- 15%) (L� �� t0 yY_3 CFM 5000' Measured airflow Flow rid re . 4 Air temp g q through ADCF NSOP TFSOP tc (� Flow Resistance plate size _ 20 tool (F) !� � � �> Correction Factor Measured airflow, no CFM Indicated airflow �n /%�y�J' CFM Volumetric airflow CFM i-Rzss adjustmenUcorrection Measured AF x FRCF �Y ( ( Indicated AF x ADCF �6� 5000' ❑ Fail Testing notes Heating: Gas manifold pressure (high stage) Testing tech (initials) Manifold pressure Target manifold P Measured ' Pass=' OEM spec @ 5000' S IWC limits (spec +/- 5%) 3` 3 to 3 IWC IWC P. pressure ❑ Fail Heating: Temperature rise Testing tech (initial OEM temperature rise limits S,9 to ��d F (high stage) Supply Return +� _ Temp L- Caution: within 10F Measured temps (F): air air ( - rise C� ass ❑ Fail ❑ of top of range Residential Mechanical Design Submittal V20140101 Page 3 Testing tech (initials) Testing approach and targets ❑ N/A: No complete AC system DN4: 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 mp air wet -bulb temp superheat subcooling approach (F): entering air tern Subcooling Discharge Condenser Li uid Act ual El TXV Pass: Actual SC within pressure saturation T❑F aline❑F subcooling❑F 3 F of target SC, 2 F min (PSI) (5000' chart) temp (Cond T - liq line T) ❑ TXV Fail Superheat Suction Evaporator Suction Actual ❑ Non-TXV Pass: Actual SH pressure saturation T F line❑F superheat ❑F Non- +/- 5 F of target SH (PSI) (5000'chart) temp (SuctlineT- evapT) Non-TXV Fail TXV checks- ❑ Pass: Field -installed TXV installed in accordance with OEM instructions ❑ Caution: Actual SH outside mfgr range Approach Liquid line�F Actual approach�F El Approach Pass: Actual approach within +/- 1 F of target approach temp (Liq line T - condenser EAT) ❑ Approach Fail Testing Room Air FlowPressure Balance Register air flows Testing tech (initial All registers are cut through finish materials and moving air ass ❑ Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials 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 -3 to +3 �. �— ❑ -3 to +3 . 5 �— ❑ -3 to +3 + 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 pji�Combustion safety testing N/A — no natural -draft combustion appliances Testing tech (initials) ppliance Types table must be completed for every home) Appliance types Appliance Combustion T pe N/A Draft -hood Natural -draft Induced -draft Natural -draft Power- vent Direct- vent Powered sealed - combustion Electric Furnace #1 ❑ ❑ ❑ ❑ X_ ❑ ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater #1 ❑ ❑ ❑ ❑ ❑ ❑ Water heater #2 ❑ ❑ ❑ El ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ 1 ❑ ❑ ❑ Worst -case depressurization performance House setup These doors are closed: # 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 I ❑ I Caution ❑ JOK I ❑ Caution ❑ JOK I ❑ Caution 60 60 60 ❑ Pass 1 ❑ Fail ❑ jPass I ❑ Fail ❑ Pass ❑ Fail ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ 1pass, I ❑ Fail 100 100 100 ❑ I Pass I ❑ Fail ❑ I Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ Caution ❑ Caution ❑ Caution Residential Mechanical Design Submittal V20140101 Page 5 9. System Controls System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A KZ 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 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) Title Company Signature and Date Se>rv►t,e5 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) Title 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) Title Company Signature and Date Residential Mechanical Design Submittal V20140101 Page 6