The URL can be used to link to this page

Home My WebLink About4609 Morning Dove Ln - Disclosures/Mechanical - 11/02/2016 (4)City of Fort Collins Residential Mechanical Systems Performance Report Updated 3/7/2014 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 Lntll,'fj1�1 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 . ADCF = Air Density Correction Factor, based on tool, �py L1 ADCF altitude (5000% air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Address 4609 Morning Dove Dr. -Unit #6 Date of"Residential 09/16/15 . Mechanical Systems Builder . Post Modern Devel ment Design Submittal" p information referenced HVAC contractor Air Comfort, ' inc. by testing technicians As -built changes mech design submi' Testing dates) 10/28/16 Bath exhaust Flow ✓ Flow box U Pitot tube duct traverse tool Passive flow hood Other (note below) Testing tech (initials) ADCF FA Air temp through tool (F) 65 . 1.1 Measured Airflow Design Airflow Testing notes Kitchen exhaust N/A - hood does not vent to outside ❑ 'resting tech (initials) FA Oven fuel Gas ❑Electric Minimum airflow requirement (CFM 5000') + operation ❑✓ 100 Intermittent ❑ 25 Contiruous Measured airflow Flow ✓ Flow box Pitot tube traverse Tool 0 Interior grille Air temp Passive flow hood ❑Flow grid Exhaust duct through ADCF . . tool Powered flow hood Other (note below) IOCatIOn (Exterior termination not OK) tool (F) Indicated flow .235 CFM Volumetric flow 258 CFM 5000' Pass ❑ Fail Testing notes Testing was performed with range hood set on high fan speed. � Residential Mechanical Design Submittal V20140307 Page 1 ® e o Systems other than sub -structural floor exhaust Testing tech (initials) FA Code -minimum ventilation airflow CFM 5000' Design ventilation CFM 5000' ❑ (based on CFA and # of BR) 59 airflow 60 System Supplyhasonl ly type ❑ Y Target ventilation airflow range 59 to 71 CFM 5000' ❑ Balanced (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 ❑ Flow box ❑ Pitot tube traverse airflow ❑ Flow collar ❑ Other (note below) Total supply ❑ N/A El Passive flow hood ❑Flo_box Pitot tube traverse At return air duct 65 1.1. 57 63ZJEI� airflow rl Flow collar j"j Other (note below) When supply airflow is circulated by air handler fan, fan speed for measurement Q Heating I v � Cooling Continuous fan "Balanced airflow in balanced systems Average of measured CFM supply + exhaust flows 15000, Testing notes Target flow range CFM (average +/- 15%) to 5000, Pass Fail Sub -structural floor exhaust ❑✓ N/A -- no sub -structural floor exhaust system Testing tech (initials) FA Design exhaust airflow (based on Target airflow limits approved design)�CFM 5000' (design +/ 15%) to . CFM 5000' Measured airflow Flow box Pitot tube traverse Air temp Flow Q Passive flow hood ❑ Flow collar Tool through ADCF tool powered flow hood Other (note below) location tool (F) Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass Fail Testing notes • • • • ® e - N/A 0 No ductwork Testing notes No ductwork outside conditioned space (incl multiple Sys) Duct leakage _ Energy rater (name, data sourcei company, testing date): House conditioned floor area (include full basement) sf Air temp ADCF through tool (F)� Maximum Allowed Duct Leakage Measured Duct Leakage System #1 System #2 Test Parameter and Conditions Normalized (CFM25 5000' / 100 sf) Absolute (CFM25 5000') Indicated (CFM25) Volumetric (CFM25 5000') Leakage Type Timing I Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 3 ❑ .❑ ❑ ❑ Total leakage Rough -in Included 4 ❑ ❑: ❑. ❑ Total leakage Complete Included .4 ❑ . ❑ ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 2 • •e o e o For multiple systems, attach one page per system System #F1_1 Which parts of house does it serve? Whole home Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) .FA Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer Guardian: Guardian Guardian Model# TG9S080C22MP11B RAC13J364S21A FC48C3XC1A . —Basic fiberglass _ Electrostatic Filter . Type X_ Basic. pleated Other: Thickness MERV brand Air Handler YP P — (inches) (optional) 7 — High-effic pleated Fil LaLra Ny Setup Speed: ® Heating g Cooling ❑ Cont. fan ❑ High -stage for multi -stage equipment . Blower speed tap: High -black Humidifier damper: N/A 0Open (Heating) ,Closed (Cooling) . ❑� All registers open ❑ Zone dampers open SP1 OP Filter (SP1 - SP2) Cooling: Measured air flow through indoor coil Design cooling airflow .1350 CFM 5000' (high stage) 0 SP2 Testing tech (initials) :FA (Same location SP4 0 1 for NSOR TFSOP) AP Coil 0 27 (SP3-SP4) j SP3 0.37 r..:: OP Total ESP 0.98 ;v.::a<"•1��'. SP3-SP2 ❑ N/A -- no AC installed Testing tech (initials) FA . Target airflow limits (design +/- 15%) .11.47:' :: to::1552 CFM 5000' Measured airflow Flow grid Q 14 Air to F ❑ plate size 20 through 6' S ADCF '� . '� NSOP 25 Measured airflow, no DG-700 CFM Indicated airflow 11 60 CFM adjustment/correction Measured AF x FRCF Testing notes DG-700.calculates FRCF. TFSOP 22 Flow Resistance DG-7OO Correction Factor Volumetric airflow 1276 CFM ❑✓ Pass Indicated AF x ADCF L 5000' ❑Fail Heating: Gas manifold pressure (high stage) Testing tech (initials) FA Manifold pressure Target manifold P „ ;, Measured �� ❑✓ Pass OEM spec @ 5000' 3.5 IWC limits (Spec+/- 5%) 3•3 .io. 3,7 IWC pressure 3.5 IWC 0 Fail Heating: Temperature rise Testing tech (initials) FA OEM temperature rise limits to: (high Stage) 35• 65 `. F Supply _ Return Temp Caution: within 10F Measured temps (F): 103 deg. 65 deg = 38 deg ❑✓ Pass ❑Fail ❑ air air rise t.: _; of top of range Residential Mechanical Design Submittal V20140307 Page 3 e o- o- Testing tech (initials) FA Testing approach and targets MN/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) Temperatures Condenser (F)temp Non TXV: Return Target Target Target : entering air temp 88 deg air wet -bulb superheat subcooling 10 deg. approach Subcooling Discharge Condenser Liquid Actual ❑TXV Pass: Actual SC within +/ pre(sur31 0 saturation T gg deg F linep 88 deg. F subcooling 10 deg. F 3 F of target SC, 2 F min PSI (5000' chart) tem (Good T - Iiq line T) _]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 (s0oo'chart) temp(SuctlineT- evapT) ❑Non-TXV Fail TXV checks: :0. Pass: Field -installed TXV installed in accordance with OEM instructions ❑ Caution: Actual SH outside mfgr range Approach Liquid line F Actual approach F ❑ Approach Pass: Actual approach within +/- 1 F of target approach temp (Liq line T - condenser EAT) ❑Approach Fail T Register air flows All registers are cut through finish materials and moving air ❑✓ Pass ❑ Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) FA Testing tech (initials) FA 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 Bedroom #2 -3 to +3. 0.9 ❑✓ ❑. Bedroom #3. -3 to +3 0.8 ❑✓ ❑ Master Bedroom -3 to +3 0.7 ❑✓ ❑ -3.to +3 ❑ ❑ -3 to +3.. ❑ ❑ -3 to +3 ❑ [1. -3 to +3 ❑ . ❑ .-3 to +3 ❑ ❑ -3 to +3 , ❑ ❑. -3 to.+3. ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 4 ZCombustion safety testing N/A -- no natural -draft combustion appliances (Appliance Types table must be completed for every home) Appliance types Testing tech (initials) Appliance Combustion Type 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 ❑ ❑ ❑ ❑. ❑ ❑ ❑ Fireplace #2 ❑ 1 . ❑ ❑ ❑ ❑ 1:1 ❑ 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: Tested appliances Outdoor temperature�F Appliance Location CAZ pressure BPI depressurization limit (Pa wrt outside) Measured net CAZ depressurization (Pa wrtoutside) OK (less negative) 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 El OK I - ❑ 1 Caution ❑ OK ❑: Caution . ❑ OK ❑'': Caution 60 60 60 ❑ I Pass IFail ❑ Pass I ❑ Fail ❑ jPass I❑ Fail ❑ Pass I ❑ IFail ❑ 1 Pass I ❑ Fail ❑ Pass ❑ Fail 100 100 100 ❑ Pass ❑ Fail ❑ Pass ❑ Fail ❑ JPass ❑. Fail ...Et Caution ❑ Caution ❑ Caution Residential Mechanical Design Submittal V20140307 Page 5 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) FA' Testing Notes 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. Na Signature me (print) Falah Abdullah Title Service Technician Company Air Comfort Inc. and Date Falah Abdullah 10/28/16 (electronic"signature) ' 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. 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 systems. Name (print) Mark Shadowen Title Service Operation Manager Company Air Comfort Inc. Signature and Date Mark Shadowen 11/2/.16 (electronic signature) Residential Mechanical Design Submittal V20140307 Page 6