The URL can be used to link to this page

Home My WebLink About515 Conifer St - Disclosures/Mechanical - 09/30/2014j3 1Ja�� 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 to compare w th Pass Fail Caution data or limit target or limit ADCF = Air Density Correction Factor, based on tool, ADCF altitude (5000% air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) House-Data1. Address 515 Conifer St, Fort Collins Date of "Residential Mechanical Systems Builder McCloud Construction LLC Design Submittal" information referenced HVAC contractor by testing technicians As -built changes mech design submil Testing • 1 — 2. Local Exhaust (Spot Ventilatiofl) ' ' Bath exhaust Testing tech (initials) FTS Flow ✓ Flow box _ Pitot tube duct traverse Air temp 71 ADCF 1:098 tool Passive flow hood Other (note below) through tool (F) Measured Airflow Design Airflow(CFM Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location (CFM (CFM 5000') Flow Flow Pass Fail 5000.) + Type of Operation (CFM) (CFM 5000') Bath, 2nd, SE 50 Intermittent _20 Continuous 51 56 ❑✓ ❑ Bath, 2nd, SW ❑✓ 50 Intermittent _20Continuous 55 60 ✓❑, ❑ Bath, 2nd, NW ✓❑ 50 Intermittent —20 Continuous 49 54 ❑✓ ❑. Bath, 1 st, SW ✓❑ 50 Intermittent _ 20 Continuous 55 60 ✓❑ ❑ Bath, 1st, NW ✓❑ 50 Intermittent —20 Continuous 48 53 ✓❑ ❑, Bath, 1st, W ✓❑, 50 Intermittent —20 Continuous ` 49 54 0 ❑ ❑ 50 Intermittent — 20 Continuous ❑ ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside F0 Testing tech (initials) TS Oven fuel Gas Electric Minimum airflow requirement (CFM 5000') + operation 100 Intermittent _ 25 Continuous Measured airflow Flo Flow box — Pilot tube traverse Interior rille Air temp Tool — g p tool — Passive flow hood _Flow grid Exhaust duct through ADCF _ Powered flow hood _ Other (note below) location tEzlerior terminallon not OK) tool (F) Indicated flow CFM Volumetric flow CFM 5000' El Pass I�,Fail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 3. Whole -Dwelling -Unit Ventilation ' ' ....... — ---.x Systems other than sub -structural floor exhaust Testing tech (initials) FTS Code -minimum ventilation airflow, c Design ventilation (based on CFA and # of BR) 7 J CFM 5000' airflow 1 S CFM 5000' System ❑Exhaust -only r� �1 type n✓ Supply -only Target ventilation airflow range ! S to `g D CFM 5000' Balanced (code -minimum) (120%of design flow) Measured Airflow Measurement Method Tool Location Air Temp Through Too( (F) ADCF Indicated Flow (CFM) Volumetric Flow (CFM 5000') Pass Fail Total airflow N/A Passive flow hood QFlow box [:]Pilot tube traverse Flow collar Other (note below) ❑ El Total supply airflow N/A Passive flow hood Flow box ❑✓ Pitottubetraverse Flow collar Other (note below) Fresh Air duct 66 1.098 86 95 ❑✓ When supply airflow is circulated by air handler fan, fan speed for measurement Heating 0 Cooling — Continuous fan Balanced airflow in balanced systems Average of measured CFM Target flow range CFM supply+ exhaust flowsE== 5000' (average +/-15%) to 5000' ❑Pass ❑Fail Testing notes Code minimum and design ventilation calcs to be provided by HVAC contractor Sub -structural floor exhaust VN/A — no sub -structural floor exhaust system Testing tech (initials) FAfL/ Design exhaust airflow (based onCFM 5000' Target airflow limits to CFM 5000, approved design) (design +/- 15%) 11 Measured airflow Flow — Flow box — Pilot tube traverse Tool Air temp tool — Passive flow hood — Flow collar location through ADCF — Powered flow hood — Other (note below) tool (F) r-- Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass❑,Fail Heating + Cooling DUct Le akage; N/A — No ductwork Testing notes No ductwork outside conditioned space (incl multiple Sys) Testing tech (initials Duct leakage — Energy rater (name, data source — company, testing da House conditioned floor area sf Air temp ADCF (include full basement) 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 Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 4 ❑ ❑ ❑ ❑ Total leakage Rough -in Included 6 Z 9 ! D Q' ❑ ❑ ❑ Total leakage Complete Included 12 ❑ ❑ ❑ ❑ Leakage to outdoors Complete Included 8 ❑ ❑ ❑ ❑ Residential Mechanical Design Submittal V20140101 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)[Ts Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer a Model # R 42 PA o8S 1 sZ1 Mrs 13 , S)V qZ A D 1 RCFL--RA1 1-1?21 e e- St Filter // r—_ Basic fiberglass _ Electrostatic Thickness❑ MERV❑brand KoC N Type Basic pleated _ Other: (inches) 3/4(optional) High-effic pleated ILIU _ Heating❑✓ Cooling _Cont. fan _ High -stage for multi -stage equipment Blower speed tap: High speed Humidifier damper:Q✓ N/A Open (Heating) _ Closed (Cooling) All registers open Zone dampers open SP1 41 Pa AP Filter 74 Pa (SP7 - SP2) Cooling: Measured air flow through indoor coil Design cooling airflow CFM 5000' (high stage) Testing tech (initials) TS 38 Pa location SP4 for for NS NSOP, TFSOP) OP Con L (SP3SP4) � Pa SP3 102 Pa . �'. .......... . ::�::2 C; OP Total ESP 217 Pa (SP3-SP2) E6114111,�,�� SP2 115 Pa ❑ N/A — no AC installed Testing tech (initials)[Ts Target airflow limits �7 ) (design +/- 15%) 2,9 ! to 1 % S 3 CFM 5000' Measured airflowF:I size 20ttroll Air temp (F)[71] ADCF pgg NSOP[38] Flow Resistance TFSOP❑ Correction Factor plaoe Measured airflow, no CFM Indicated airflow 1235 CFM Volumetric airflow 1356 CFM ®Pass 5000, adjustment/correction Measured AF x FRCF� Indicated AF x ADCF Fall Tsetin Design air flow unknow at time of testing, pass fail determined by others Heating: Gas manifold pressure (high stage) Testing tech (initials) Manifold pressure�IWC Target manifold P 3.31 to 3..6 1 IWC Measured 3 s IWC Pass OEM spec @ 5000' limits (spec +/- 5%) pressure n Fail Heating: Temperature rise Testing tech (initials) OEM temperature rise limits F (high stage) 3 � t0 LS Supply _ Return - _ Temp 2 (�(� ---'Caution: within 10F Measured temps (F): air ' air rise 3%• [Wass Fail❑Dof top of range Residential Mechanical Design Submittal V20140101 Page 3 �6. Refrigerant Charge Testing tech (initials) i,yk/ Testing approach and targets ❑ NIA: No complete AC system ❑ N/A: House completed November - April (installing contractor responsible for testing in wane weather) [�TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -specific: Approach ❑ Other OEM -specific (documentation required) 1. Temperatures Condenser Non-TXV: Return Target Target Target �l/ (F): entering air temp air wet -bulb temp = superheater Subcooling® approach Subcooling WI Dischar a Condenser Li uid �/ Actual ;t5� TXV Pass: Actual SC within +l- ressure 71o5 saturation T "b F line { F subcooling Q F 3 F of target SC, 2 F min p (PSI) (5000'chart) ❑ temp❑ (oondT- IiglineT) I❑iTXVFail Superheat Suction Evaporator Suction Actual Non-TXV Pass: Actual SH pressure 13 Z saturation T q L F line F superheat 'S F within +/_ 5 F of target SH (PSI) (s000'cnen) temp (suctnneT-evap f) _]Non Fail TXV checks: g Pass: Field -installed TXV installed in accordance with OEM instructions : Caution: Actual SH outside mfgr range Approach Liquid Iine�F Actual condenser T) F ❑ Approach Pass: Actual approach within +/-1 F of target approach temp (LlglineT-condenser FAT)❑�ApproachFail Testing 7. Room . Balance Register air flows Testing tech (initials) TS 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) fS 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, SE -3 to +3 2.6 Q' ❑ Bed, 2nd, SW -3to+3 2.7 ✓0 0 Bed, 2nd, NW .3 to +3 2.9 ✓❑' ❑ Bed, 1st, NW -3to+3 2.4 2 Bed, 1st, SW -3 to +3 2.6 Q✓ ❑ -3 to +3 ❑ -3 to +3' ❑EJ -3 to +3 -3 to +3 -3 to +3 ❑ D Residential Mechanical Design Submittal V20140101 Page 4 18. Combustion Safety ❑ 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 N/A Draft -hood Natural -draft Induced -draft Natural -draft Power- vent Direct- vent Powered sealed - combustion Electric Furnace #1 ❑ ❑ M ❑ ❑ ❑ Furnace #2 Q ❑ ❑ ❑ ❑ ❑ ❑ Boiler #1 ✓❑f ❑ ❑ ❑ ❑ ❑ ❑ Boiler #2 Q ❑ ❑ ❑ ❑ ❑ ❑ Water heater #1 ❑ ❑ ❑ W ❑ ❑ ❑ Water heater #2 0 ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 le ❑ Cl ❑ ❑ ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance These doors are cl _ # of bath fans on —Vented range hood on _ Clothes dryer on —Air handier 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) ) 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 ❑ OK ❑ Caution I ❑ OK I ❑ I Caution 60 60 60 ❑ Pass I ❑ IFail ❑ Pass I ❑ Fail ❑ I Pass 1 ❑ Fail ❑ Pass ❑ Fail ❑ Pass 1 ❑ Fail 1 ❑ Pass I ❑ Fail 100 100 100 ❑ Pass ❑ Fail El Pass [I Fail [I Pass El Fall El El Caution El Caution Residential Mechanical Design Submittal V20140101 Page 5 System Controls Operating Per Design Intent Local exhaust (all fans) N/A I Pass rj,jFail Whole -house ventilation ❑ N/A `/ Pass Fail Sub -structural floor exhaust N/A Pass ❑ Fail Heating (all systems) NIA Pass F1 Fail Cooling (all systems) N/A Pass Fail Technician #1 performing inspection and testing documented on this report (Approved Agency) Testing tech (initials) TS Testing Notes 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 Cor Signature am (print) Tyler Stein Title Field Energy Rater npany EnergyLogic Inc. i Date 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 Title Compan7 Signature and Date A L u/ l/hi WH G/ c if Residential Mechanical Design Submittal V20140101 Page 6