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Home My WebLink About2108 Lager St - Disclosures/Mechanical - 06/07/2018Updated 3/7/2014 Testing date(s) Bath exhaust Kitchen exhaust Minimum airflow requirement (CFM 5000') + operation Measured airflow Indicated flow CFM Volumetric flow CFM 5000' Pass Fail City of Fort Collins Residential Mechanical Systems Performance Report Testing notes Air temp through tool (F) Testing notes Indicated Flow (CFM) Volumetric Flow (CFM 5000') Measured Airflow Exhaust Pickup Location Design Airflow (CFM 5000') Oven fuel __ Gas __ Electric __ 100 Intermittent __ 25 Continuous Air temp through tool (F) __ Interior grille __ Exhaust duct (Exterior termination not OK) __ Pitot tube traverse __ Flow grid __ Other (note below) Fail ADCF ADCF Flow tool __ Flow box __ Passive flow hood __ Powered flow hood N/A - hood does not vent to outside Testing tech (initials) Tool location Pass __ Pitot tube duct traverse __ Other (note below) Flow tool Systems other than sub-structural floor exhaust CFM 5000' CFM 5000' to CFM 5000' When supply airflow is circulated by air handler fan, fan speed for measurement Balanced airflow in balanced systems Pass Fail Sub-structural floor exhaust N/A -- no sub-structural floor exhaust system CFM 5000' CFM 5000' Measured airflow Indicated flow CFM Volumetric flow CFM 5000' Pass Fail sf Design exhaust airflow (based on approved design) (code-minimum) (120% of design flow) Target ventilation airflow range System type __ Exhaust-only __ Supply-only __ Balanced Code-minimum ventilation airflow (based on CFA and # of BR) __ Heating __ Cooling __ Continuous fan Total exhaust airflow Total supply airflow ADCF Air Temp Through Tool (F) Tool Location Measured Airflow Pass 3. Whole-House Ventilation Testing tech (initials) __ Passive flow hood __ Pitot tube traverse __ Other (note below) __ N/A __ Flow box __ Flow collar Fail __ Passive flow hood __ Pitot tube traverse __ Other (note below) Design ventilation airflow Testing notes __ Flow box __ Passive flow hood __ Powered flow hood Included 4 Leakage Type For multiple systems, attach one page per system Installed equipment (Be clear about which AC components are installed at time of testing) Static pressures Cooling: Measured air flow through indoor coil N/A -- no AC installed CFM 5000' CFM 5000' Measured airflow CFM Pass 5000' Fail Heating: Gas manifold pressure (high stage) Pass Fail Heating: Temperature rise F Measured temps (F): − = Pass Fail IWC IWC IWC Air temp through tool (F) to OEM temperature rise limits (high stage) Testing tech (initials) Testing notes Target manifold P limits (spec +/- 5%) Manifold pressure Caution: within 10F of top of range Temp rise Supply air Return air to OEM spec @ 5000' to Flow Resistance Correction Factor CFM Measured pressure Testing tech (initials) CFM Measured airflow, no adjustment/correction Indicated airflow Measured AF x FRCF Volumetric airflow Indicated AF x ADCF Flow grid plate size __ 14 __ 20 ADCF Target airflow limits (design +/- 15%) Design cooling airflow (high stage) Testing approach and targets 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 (documentation required) Subcooling F F F TXV Fail Superheat F F F Non-TXV Fail Pass: Field-installed TXV installed in accordance with OEM instructions Caution: Actual SH outside mfgr range Approach Approach Pass: Actual approach within +/- 1 F of target approach Approach Fail Register air flows Pass Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing notes Actual subcooling (Cond T - liq line T) Suction Evaporator Suction Actual pressure saturation T line superheat (PSI) (5000' chart) temp (Suct line T - evap T) Non-TXV Pass: Actual SH within +/- 5 F of target SH 7. Room Air Flow + Pressure Balance Testing tech (initials) Testing tech (initials) Discharge pressure (PSI) Condenser saturation T (5000' chart) Testing tech (initials) Target subcooling 6. Refrigerant Charge TXV Pass: Actual SC within +/- 3 F of target SC, 2 F min Liquid line temp -3 to +3 -3 to +3 All registers are cut through finish materials and moving air Measured Pressure Drop (Pa) Pass Fail Room-to-Core Pressure Drop Appliance types Worst-case depressurization performance House setup F CAZ pressure BPI depressurization limit (Pa wrt outside) Measured net CAZ depressurization (Pa wrt outside) OK (less negative) | Caution (more negative) Spillage BPI maximum limit Measured spillage duration Pass = duration not exceeding limit Draft pressure BPI limit Measured 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 Testing notes ____ # of bath fans on ____ Vented range hood on ____ Clothes dryer on ____ Air handler on These doors are closed: Other fans on: Other setup notes: Water heater #1 Water heater #2 Boiler #1 N/A Electric Combustion Type Draft-hood (Natural-draft) Induced-draft (Natural-draft) Power- vent Direct- vent Powered sealed- combustion Technician #1 performing inspection and testing documented on this report (Approved Agency) Technician #2 performing inspection and testing documented on this report (Approved Agency) HVAC Contractor (City of Fort Collins license holder) 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. 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. Testing Notes N/A Controls Operating Per Design Intent N/A N/A N/A Testing tech (initials) Title Company Signature and Date Name (print) Title Company Signature and Date Name (print) Pass Fail Signatures Name (print) Title Company Signature and Date N/A 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. Local exhaust (all fans) Whole-house ventilation Sub-structural floor exhaust Heating (all systems) Cooling (all systems) 9. System Controls System Pass Fail Pass Fail Pass Fail Pass Fail Residential Mechanical Design Submittal V20140307 Page 6 Caution Caution Caution (seconds) (seconds) (Pa wrt CAZ) (Pa wrt CAZ) (ppm) (ppm) 100 100 100 Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail OK Caution 60 60 60 Pass Fail Pass Fail Pass Fail OK Caution OK Caution 8. Combustion Safety Furnace #1 Furnace #2 Appliance Testing tech (initials) Other: Fireplace #1 Fireplace #2 Combustion safety testing N/A -- no natural-draft combustion appliances (Appliance Types table must be completed for every home) Tested appliances Outdoor temperature Appliance Location Boiler #2 Residential Mechanical Design Submittal V20140307 Page 5 Target Range (Pa) Room (match names on plans, include basement if there is a door) -3 to +3 Actual approach (Liq line T - condenser EAT) Liquid line temp F F Temperatures (F): Condenser entering air temp -3 to +3 -3 to +3 -3 to +3 -3 to +3 -3 to +3 Target approach Target superheat Non-TXV: Return air wet-bulb temp -3 to +3 -3 to +3 TXV checks: Residential Mechanical Design Submittal V20140307 Page 4 Thickness (inches) Manufacturer 5. Heating + Cooling Equipment System # Which parts of house does it serve? Testing tech (initials) Testing tech (initials) Testing tech (initials) Filter brand Type __ Electrostatic __ Other: __ Basic fiberglass __ Basic pleated __ High-effic pleated Model # Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil MERV (optional) NSOP TFSOP SP1 Setup Speed: __ Heating __ Cooling __ Cont. fan __ High-stage for multi-stage equipment Blower speed tap: _______________________ Humidifier damper: __ N/A __ Open (Heating) __ Closed (Cooling) ___ All registers open ___ Zone dampers open SP2 ∆P Filter (SP1 - SP2) SP3 SP4 ∆P Coil (SP3-SP4) ∆P Total ESP (SP3-SP2) (Same location for NSOP, TFSOP) Residential Mechanical Design Submittal V20140307 Page 3 Total leakage Total leakage Total leakage Test Parameter and Conditions Measured Duct Leakage Rough-in Complete Rough-in Testing tech (initials) 4. Heating + Cooling Duct Leakage Duct leakage data source Testing notes House conditioned floor area (include full basement) Pass Fail Target airflow limits (design +/- 15%) to N/A Flow tool __ Pitot tube traverse __ Flow collar __ Other (note below) Tool location Air temp through tool (F) ADCF Excluded 3 (CFM25 5000') Included 4 Measurement Method Indicated Flow (CFM) Volumetric Flow (CFM 5000') Average of measured supply + exhaust flows CFM 5000' Target flow range (average +/- 15%) to CFM 5000' __ N/A __ Flow box __ Flow collar __ Testing tech (initials): __ Energy rater (name, company, testing date): Normalized Absolute Maximum Allowed Duct Leakage (CFM25 5000' / 100 sf) ADCF Timing Air Handler Pass Fail Air temp through tool (F) __ No ductwork __ No ductwork outside conditioned space Testing notes (incl multiple sys) Indicated (CFM25) (CFM25 5000') Volumetric System #1 System #2 Residential Mechanical Design Submittal V20140307 Page 2 Minimum Airflow Requirement (CFM 5000') + Type of Operation __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous __ 50 Intermittent __ 20 Continuous This form must be completed and signed by an "Approved Agency," and submitted to Building Services as a requirement for receiving a C.O. HVAC contractor Address Builder Measured value to compare with target or limit 1. House Data ADCF Color key Target or limit Pass 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. 2. Local Exhaust (Spot Ventilation) __ Flow box __ Passive flow hood Fail Caution Other data ADCF = Air Density Correction Factor, based on tool, altitude (5000'), air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Testing tech (initials) As-built changes vs mech design submittal Date of "Residential Mechanical Systems Design Submittal" information referenced by testing technicians Residential Mechanical Design Submittal V20140307 Page 1