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Home My WebLink About874 CAMPFIRE DR - DISCLOSURES - 3/4/2014City 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 g Measured value Other to compare with Pass Fail : Caution ,orlimit 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 874 Campfire Date of "Residential Mechanical Systems Builder DR- HORTON Design Submittal"information referenced HVAC contractor FOUR SEASONS HEATING by testing technicians As -built changes mech design submi Testing date(s) 03/04/2014 Bath exhaust Testing tech (initials) R.S Flow 1. Flow box _ Pilot tube duct traverse Air temp 70° ADCF 1.098 tool _ Passive flow hood _ Other (note below) through tool IF) Measured Airflow Design Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location Airflow (CFM SODO') Flow Flow Pass Fail (CFM 5000' + Type of Operation (CFM) (CFM 5000') Bath # 1 50 Y 50 Intermittent — 20 Continuous 66 72 - ® ❑' Master bath 50 i/ 50 Intermittent _ 20 Continuous 77 84 ❑ `❑' Laundry 50 / 50 Intermittent _ 20 Continuous 70 176 ❑ ❑ 50 Intermittent :20 Continuous ❑ .❑;. 50 Intermittent _ 20 Continuous ❑ 50 Intermittent _ 20 Continuous ❑ ❑.: 50 Intermittent _ 20 Continuous ❑ ❑ i Testing j notes Kitchen exhaust N/A - hood does not vent to outside ✓� Testing tech (initials) R.S _ry Oven fuel _Gas i/ Electric Minimum airflow requirement (CFM 5000')+ operation / 100 Intermittent 25 Continuous !Measured airflow Flow tool -'� Flow box Passive flow hood _ Pilot tube traverse _ Flow grid Tool location Interior grille _Exhaust duct Air temp P through 70° ADCF 1.098 _ Powered flow hood _ Other (note below) (Exterior termination not OK) tool IF) Indicated flow 102 CFM Volumetric flow 112 r,^�� CFM.5000' 0 Pass !I. IlFail Testing notes Residential Mechanical Design Submittal V20140101 Page 1 Systems other than sub -structural floor exhaust Testing tech (initials) R.S r_ 1 { Code -minimum ventilation airflow 54 54 CFM 5000' CFM 5000' Design ventilation ✓Exhaust-onl (based on CFA and # of BR) airflow System — y j ! _Supply -only Target ventilation airflow range F54 to 65 CFM 5000, typea-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 _ V Flow box _ Pitot tube traverse POWDER ROOM 70o 58 _ 63 ❑ ❑ ` airflow Flow collar Other (note below) Total N/A Passive flow hood java„ ; supply _ Flow box _ Pilot tube traverse ❑ ❑ ' airflow Flow collaF 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 i Average of measured CFM ( supply +exhaust flows 5000' € Testing notes Sub -structural floor exhaust Target flow range CFM (average +/- 15%) to 5000, ❑ N/A -- no sub -structural floor exhaust system ❑ Pass PFail Testing tech (initials) ( ' Design exhaust airflow (based on Target airflow limits CFM 5000' ., ,.. to CFM 5000' ( approved design) i (design +/- 15%) Measured airflow I It !Flow tool Flow box _ — Passive flow hood _ —Powered Pilot tube traverse Flow collar Tool location '- Air temp throw h ADCF -� n flow hood Other (note. below) tool (F)❑ Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass ❑'', Fail Testing notes I N/A — No ductwork Testing notes ✓ No ductwork outside conditioned space (!net multiple sys) Duct leakagel—Testing tech (initials): I source — Energy rater (name, company, testing date): House conditioned floor area Air temp ADCF sf (include full basement) through tool (F)� Maximum Allowed Duct Leakage Measured Duct Leakage System #1 System #2 Test Parameter and Conditions Normalized Absolute (CFM25 5000' / 100 sf) (CFM25 5000') Indicated Volumetric (CFM25) (CFM25 5000') Leakage Type Timing Air Handler Pass Fail Pass Fail Total leakage Rough -in Excluded 4 ❑ Q ❑ ❑ Total leakage Rough -in Included 6 ° ❑ '"❑ i ❑❑`.' Total leakage Complete Included 12 ❑ 10r ❑ �•I, ea age Complete Included 8 ❑ ❑ (; ❑ v ❑ to outdoors Residential Mechanical Design Submittal V20140101 Page 2 For multiple systems, attach one page per system System #71 Which parts of house does it serve? Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) F.S Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Byant No A/C 912SB36060S14A-A Manufacturer Model # i { ✓ Basic fiberglass _ Electrostatic Filter Type =Basic pleated _ Other: Thickness MERV❑ brand High-effic pleated (inches) (optional) Static pressures Setup i Speed: _ Heating _ Cooling _ Cont. fan High -stage for multi -stage equipment Blower speed tap: Humidifier damper: _ N/A Open (Heating) Closed (Cooling) l All registers open Zone dampers open Spi i I \i 4P Filter i (SP1 - SP2) f` \ I g Cooling: Measured air flow through indoor coil ice! l Design cooling airflow 929 CFM 5000' (high stage) I Measured airflow Testing tech (initials) R:S (Same location - SP4 for NSOP, TFSOP) AP Coil (SP3-SP4) • SP3 AP Total ESP (SP3-SP2) SP2 m N/A -- no AC installed Testing tech (initials) RrS Target airflow limits (design +/_ 15%) 790 to 1068 CFM 5000, Flow grid 14 Air tem Flow Resistance PI ate size ✓ 20 through 70 ADCF 1.098 NSOP 60 TFSOP[67 Correction Factor '93 tool (F) Measured airflow, no 41 CFM Indicated airflow '877 CFM Volumetric airflow CFM Pass adjustment/correction Measured AF x FRCF Indicated AFxADCF962 5000' ❑Fail Heating: Gas manifold pressure (high stage) E Manifold pressure Target manifold P OEM spec @ 5000' 3'3 WC limits (spec+/- 5%) 3.2 tp 3.5 Heating: Temperature rise OEM temperature rise limits 40 to 7p F j (high stage) . Return Temp } ?Measured temps (F): Supply111,E — = air air70•F rise 1°F Testing tech (initials) FS IWC Measured 3.5 WC 2 Pass pressure a Fail Testing tech (initials) R:S (�l ('Caution: within 10F 0 Pass Fail of top of range Residential Mechanical Design Submittal V20140101 Page 3 u Testing tech (initials) Testing approach and targets i ❑ N/A: No complete AC system ®N/A: House completed November -April (installing contractor responsible for testing in warm weather) 3 ❑ TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -specific: Approach ❑ Other OEM -specific (documentation required) t Temperatures Condenser Non-TXV: Return Target Target Target (F):: entering air temp air wet -bulb temp superheat Subcooling approach _Subcooling Discharge Condenser Li uid Actual TXV Pass: Actual SC within pressure saturation T F line F subcoolin F 3 F of target SG 2 F min P 9 9 (PSI) (s000'cnan) temp (Condr-ligliner)❑�TXVFaiI Superheat Suction Evaporator Suction Actual ❑Non-TXV Pass: Actual SH t. ressure saturation T F lineF F superheat F within +/- 5 F of target SH P 9 (PSI) (5000'chan) temp (SuctlinaT-evapT). (ONon-TXVFaiI 3 TXV checks: ❑ Pass: Field -installed TXV installed in accordance with OEM instructions Q Caution: Actual SH outside mfgr range Approach ,i Liquid line Actual approach�F ❑Approach Pass: Actual approach within +/- 1 F of target approach temp (Liq line T-condenser EAT) Approach Fail Testing. .. .. -. Register air flows ,'7 j j 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 I i Testing tech (initials) 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 Master -3 to +3 2.4 Bed # 1 -3 to +3 2.1 El -3 to +3 ❑ ,❑ ^-: -3 to +3 ❑ x' ❑; -3 to +3 ❑ ❑ -3 to +3 ❑ ❑' •3 to +3 ❑ ®"i 3 to +3 ❑ rEl -3 to +3 ❑ ;, ❑'. a&V< -3 to +3 ❑ Residential Mechanical Design Submittal V20140101 Page 4 9 ❑ Combustion 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 T e 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 ❑ ❑ ❑ ❑ ❑ ❑ ❑ 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 i ( — t { Other fans on:. OthersetuDnotes:' t Tested appliances Outdoor temperature Appliance Location Z pressure BPI depressurization limit (Pa wrt outside) Measured net CAZ depressurization (Pa wrt outside) OK (less negative) I Caution (more negative) ❑ OK 1 ❑ 1 Caution ❑ OK ❑ Caution ❑ OK I ❑ I Caution BPI maximum limit (seconds' Measured spillage duration (seconds' I i Pass = duration not exceeding limit �k ,Draft pressure BPI limit (Pa wrt CAZ' I [ Measured (Pa wrt CAZ `. Pass = pressure more negative than limit iCO concentration in undiluted flue gas BPI maximum limit (ppm', Measured CO (ppm', ,.( Pass = CO level not exceeding limit z Caution = CO level 25 to 100 ppm ri 's Testing notes 60 80 60 ❑ jPass I ❑ Fail ❑ Pass 1, 01- Fall I ❑ jPass ' ❑ 'Fail ❑ Pass ❑ Fail ❑ Pass I El IFail I ❑ Pass ❑ Fail 100 100 100 ❑ jPass I ❑°1 Fail ❑ Pass - ❑ Fail ❑ Pass '" ❑ " Fail ❑ Icaution ❑ Caution ❑ Icaution Residential Mechanical Design Submittal V20140101 Page 5 System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A Q Pass ❑ Fail Whole -house ventilation ❑ N/A [0 Pass ❑; Fail Sub -structural floor exhaust 0 N/A ❑ Pass ;.;.❑.' Fail Heating (all systems) ❑ N/A ❑ Pass ❑' Fail Cooling (all systems) W1 N/A ❑ Pass ❑ '' Fail Testing tech (initials)FRS 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. Name (print) Rigoberto Santibanez (( Title Technician 1 Company Four Seasons Heating Inc Signature and Date Rigoberto Santibanez Technician #2 performing inspection and testing documented on this report (Approved Agency) 1 certify that the tests referenced above, in sections bearing my initials, were performed in accordance vrith protocols specified by the €¢ City of Fort Collins Building Services Department, and that the reported results are accurate to the best of my knowledge. Nai Li 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) Lynn Cobb Title Project Manager Company Four Seasons Heating Inc Signature and Date Lynn Cobb 3/5/14 c^ Residential Mechanical Design Submittal V20140101 Page 6