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Home My WebLink About3238 Bryce Dr - Disclosures/Mechanical - 11/17/2015City 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 Gulde." 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 orllmlt Measured value to compare with Pass Fall .. Caution .. Other data ADCF ADCF =Air Density Correction Factor, based on tool, altitude (5000'), air temperature through tool target or limit .1 Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Address 3238 Bryce Dr Bullder Meritage Homes HVAC contractor Four Seasons Heating Inc. As-built changes vs mech design submittal Testing date(s) 11/9/15 Bath exhaust Flow .!.. Flow box tool - Passive flow hood - Pitot tube duct traverse Other (note below) Design Exhaust Pickup Location Airflow (CFM 5000') Bath 2 50 Laundry 50 Master Bath 50 MasterWIC 50 Testing notes Date of "Residential Mechanical Systems Design Submittal" information referenced by testing technicians Air tempi through too! (F) ?O Testing tech (initia!s)J IP ADCFI 1.098 Measured Airflow Minimum Airflow Requirement Indicated Volumetric (CFM 5000') Flow Flow Pass +Type of Operation (CFM) (CFM 5000') ..:L 50 Intermittent - 20 Continuous 80 88 IZJ . L 50 Intermittent - 20 Conllnuous 79 87 Iii L 50 Intermittent - 20 Continuous 84 92 Iii J/.._ 50 Intermittent - 20 Continuous 93 102 Iii FE'®@•''·ll4'''·t,4•1fiil*ltififflit.1. Systems other than sub-structural floor exhaust Code-minimum ventilation alrflowl?O ICFM 5000' Des!gn ventaillarfltioownl~_o __ ~ICFM 5000' (based on CFA and# of B;_R::.1'.:. ====-· -------~ _ . Target ventilation airflow range 70 {code-minimum) to 83 CFM 5000' (120% of design fkiw) S stem _Exhaust-only Y ty ./ Supply-only pe =Balanced Measured Airflow Air Temp Indicated Volumetric Measurement Method Tool Location Through ADCF Flow Flow Pass Fall Toot (F) (CFM) (CFM 5000') Tota! - N/A Passive flow hood exhaust - Flow box ./ Pilot tube traverse ARD 70 1.098 75 0 HJ airflow - Flow collar _ Other (note below) \'.'.·.: Tota! - N/A - Passive flow hood supply i[] - F!owbox - Pitot tube traverse 0 airflow - F!owco!lar _Other (note below) When supply airflow is circulated by air handler fan, fan speed for measurementj~ ___ H_e_at_in_g __ ,,f.._C_oo_lin_g ___ c_o_n_li_n_uo_u_s_r_a_n~ Balanced airflow in balanced systems Average of measured' supply+ exhaust flows ICFM 5000' Target flow range! (average+/- 15%) to 0 Pass 0Fall Testing notes Sub-structural floor exhaust 121 NIA -- no sub-structural floor exhaust system Testing tech (lnitia!s)cjl_P __ ~ Design exhaust airflow (based onl J CFM 5000' approved deslgn)~----~- Target airflow limits to (design +/-150/o)~------------~CFM 5000' Measured airflow Flow _Flow box Pitot tube traverse T 11 Air tempo tool _Passive flow hood Flow collar 00 through location _Powered flow hood _Other (note below) _ tool (F) -~--;:::::====:==;-'------'----' '---;:==:::::.__, Indicated flowl jcFM Volumetric flowl lcFM 5000' Testing notes N/AI- :L No No ductwork ductwork outside condi!loned space I Duct reaka e _Testing tech (initials): d 1 g Energy rater {name, f j; ®' 11, r. c 15.r.111. r. 1 § • lDJ .1;, t§, 1 For multiple systems, attach one page per system System #D Wh!ch parts of house does it serve?I Whole House '--~~~~~~~~~~----;::::::::::::; Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech {initials)~ Furnace or Boller AC or Heat Pump Condenser AC or Heat Pump Coll Manufacturer Goodman Model# GMSS920803BN :~~~a Static pressures Setup Type _Basic fiberglass .:{ Basic pleated High-effic pleated Speed:_ Heating :!_Cooling _Cont. fan _ Hlgh-stage for multi-stage equipment Blower speed tap: _L_o_w _______ _ Humidifier damper::!_ NIA _Open (Heating} _Closed (Cooling) ..:!__AH registers open _Zone dampers open SP11-129.4 \ Goodman GSX16030 - - Other: Electrostatic .6.P Filler I ~99 J (SP1 - SP2) L. ----'· ------------ SP2 l-30.4 t Goodman CAPF3642 Thickness[] MERV (optional) 8 (inches) D Testing tech {Initials)~ e-+--sP4118.1 I \ \ (Same loca~on for NSOP, TFS OP) Cooling: Measured air flow through indoor coil 0 NJA ·-no AC Installed Testing tech {lnitlals)~ Design coolin~ airllowl1_ 0_3 _8 ___ _,JcFM 5000, {high stage)_ . Target airflow t!mits,~8-8-3------to --1193 ----~, {design+/- 15%) _ CFM 5000' Measured airflow plate Flow size grid' _ !._ 20 141 AirtempEJ through 70 tool {F) ADCFEJ NSOPEJ Indicated airflow~CFM Measured AF x FRCFt.::___j Testing tech {initials)~ Testing approach and targets 0 N/A: No complete AC system (2) N/A: House completed November· April (instatting contractor responsible for testing in wa1m weather) 0 TXV: Subcoollng +SH check D Non·TXV: Superheat 0 OEM-specific: Approach 0 Other OEM-specific (documentation required) Temperatures Condenser~ (F): entering air tempL_j Non-TXV: Return D TargetD TargetD air wet-bulb temp superheat , - subcooling -_ - TargetD approach , _- Subcooling DischargeD pressure (PSI) Superheat SuctionD pressure (PSI) CondenserD saturation T F (5000' chart) EvaporatorD saturation T F (5000' chart) LiquidD !ine F temp SuctionD line F temp ActualD subcooling F (Cond T - !iq line D ActualD superheat F (Suet line T • evap T) 0 TXV Pass: Actual SC within+/. 3 F of target SC, 2 F min 0TXVFail 0 Non·TXV Pass: Actual SH within+/. 5 F of target SH 0 Non·TXV Fail TXV checks: 0 Pass: Fleld·lnsta!!ed TXV installed in accordance with OEM Instructions D' Caution: Actual SH outside mfgr range Approach Uqu!dfineDF temp Actual approachDF (Liq line T ·condenser EAT) 0 Approach Pass: Actual approach within+/- 1 F of target approach 0 Approach Fail Testing notes Register air flows AU registers are cut through finish materials and moving air []Pass 0Fall (Remainder of register air flow section under development, not yet being enforced) Pressure balance Room Room-to-Core {match names on plans, include Pressure Drop basement If there Is a door) Target Range (Pa) Master Bedroom ·3 to +3 [t1 Combustion safety testing NIA - no natural-draft combustion appliances (Appliance Types table must be completed for every home) Appliance types Combustion Type Appliance Draft-hood Induced-draft Power- Direct- Testing tech (initials)Li Powered sealed- NIA 'Natura!-draftl INatura!-drafO vent vent combustion Electric Furnace #1 0 0 0 0 0 0 0 Furnace #2 0 0 0 0 0 0 0 Boiler #1 D D D 0 0 0 0 Boller #2 0 D 0 0 0 0 0 Water heater #1 D 0 0 D 0 0 D Water heater #2 D 0 0 D 0 0 0 Fireplace #1 D 0 0 0 0 0 0 Fireplace #2 0 0 0 0 0 0 0 Other: D 0 0 0 0 0 0 Worst-case depressurization performance H ouse setun These doors are closed: -- # of bath fans on __ Vented range hood on __ Clothes dryer on -- Air handler on Other fans on: Other setup notes: Outdoor temperatureLJF I Tested appliances Appliancef----------+----------1----------1 location 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 l!mit Measured spillage duration Pass= duration not exceeding limit Draft pressure (seconds (seconds I I '--~~~~~-'-~~~~~-'-~~~~~__J 0 loK T DJ Caution D loK I 0 I Caution 0 loK 1.0 I Caution 60 60 60 0 !Pass IC!J.¥a11 0 jPass kEJ.''1Fa1t 0 !Pass l.D\!Fail BPI limit (Pa wrt CAZ) !--~~~~~-+-~~~~~-+~~~~~--! Measured (Pa wrt CAZ) Pass= pressure more negative than limit CO concentration In undlluted flue gas BPlm aximum limit Meas ured CO Pass = CO fevel not exceeding limit Cauti on = CO level 25 to 100 ppm Testing notes Res!dentia! Mechanical Design Subm!ttal Testlng tech {initials)~ System Controls Operating Per Design Intent Testing Notes Local exhaust (all fans) D NJA IZl Pass D Fall Whole-house ventilation D NIA Ql Pass D Fail Sub-structural floor exhaust IZl NIA D Pass El Fail Heating (all systems) D NIA Ill Pass l.J Fail Cooling (all systems) l!'l NIA D Pass :0 Fail Technician #1 performing Inspection and testing documented on this report (Approved Agency) I certify that the tests referenced above, in sections bearing my !niUa!s, were performed in accordance with protocols specified by the City of Fort Collins Bullding Services Department, and that the reported results are accurate to the best of my knowledge. Name {print ) Ian Pelman Title Air Flow Tech Company Four Seasons Heating Inc. Signature and Date lanPolman 11/9/15 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 H~AC 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 11/17/15 Residential Mechanical Design Submittal V20140101 Page 6 (ppm) (ppm) D !Pass LOdFail 0 !Pass LEl'JFail . 100 100 100 0 !Pass kO.lFail 0 !Pass 10,JFail 0 !Pass j':[JJFail 0 lcautton _O_- :JCaution O:icautton V20140101 Page 5 Bedroom 2 ·3 to +3 -3 to +3 -3 to +3 -3 to +3 ·3 to +3 ·3 to +3 ·3 to +3 -3 to +3 -3 to +3 Resldenlial Mechanical Design Submittal V20140101 .7 .6 Testing tech {initials)~ Testing tech {initials)~ Measured Pressure Pass Fail Drop (Pa) YI ···[] YI jj 0 tl 0 I• !'J~ 0 :. :;1 0 0 - 0 JI 0 .. 0: 0 [] Page 4 M_easured airflow,_2 noEJ CFM adJustmenUcorrect1on Testing notes Heating: Gas manifold pressure Manifold pressure~lWC OEM spec@ sooo·L_J Heating: Temperature rise {high stage) Target manifold Pl3 3 to 3 _7 limits {spec+/· 5%)~·------~ OEM temperature rise fimilsl3 _5 ___ ,0_ 6_ 5 __ ~JF {high stage)_ _ TFSOPEJ Flow ResistanceEJ Correction Factor .9 Volumetric alrflowEJ 81 CFM Indicated AF x AOCF 5000 1 !ll Pass 0Fail Testing tech (initials)~ IWC Measuredr;;llWC pressurec___J [ii Pass 0Fail Testing tech {Initials)~ Measured temps (F): Sup~!~~ - Retua~~ = Te'.11pEJ1 Ill Pass rise ·n· 0 . Caution: within 10F t,J Fail , of top of range Residential Mechanical Design Submittal V20140101 Page 3 a a source - company, testing date): House cond1troned floor areal (mclude full basement) Testing notesl (incl multiple sys)I A1rtemp~ through tool (F)L___j 0Pass 0Fail Maximum Allowed Duct Leakage Measured Duct Leakage System #1 System #2 Test Parameter and Conditions Normalized Absolute Indicated Volumetric Leakage Type Timing Air Handler (CFM25 5000' / 100 sQ (CFM25 5000') (CFM25) (CFM25 5000') Pass Fail Pass Fall Total leakage Rough-in Excluded 4 0 ,,q 0 Cl ' Total leakage Rough-in Included 6 0 I' J, 0 I C2l Total leakage Complete Included 12 0 j; ;Jo 0 d, Leakage to outdoors Complete Included 8 0 ,,::r 0 'tr ; ,: ' Residential Mechanical Design Submittal V20140101 Page 2 - 50 fntermrttent _ 20 Continuous El - 50 Intermittent _ 20 Conllnuous El - 50 Intermittent - 20 Continuous El Fail p El El ·o El >El tr Kitchen exhaust N/A - hood does not vent to outside D Testing tech (Initials)~ Oven fuell _Gas :L Electric ) Measured airflow Minimum airflow requirement (CFM 5000') +operation! _ 100 Intermittent _ 25 Continuous I - Flow box 1 _ Passive flow hood _ Powered flow hood Flow too lndi cated flow! Test! ng note s - Pilot lube traverse _Flow grid Other (note below} jcFM Residential Mechanical Design Submittal Tool _ Interior grille AJrtempD location ADC FD _Exhaust duct through (Exterior termination not OK) tool (F} Volumetric flow! jcFM 5000' 0Pass 0Fail V20140101 Page 1