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Home My WebLink About4709 Prairie Vista Dr - Disclosures/Mechanical - 01/12/2015Updated 31712014 'ty of Fort Collins Residential Mechanical Systems Performance Report city of Fort Collins Corm is a record of testing targets and results, w th Pas w Constructon Mechanical Outcomes. For information on measurement tools ' usu this fonnand mayng to be hniques, as ly updated; eheal Ne Building Services website forithe current ems tgversion." The guide and This form must be completed and signed 6y an "Approved Agency;' and submitted to Building Services as a requirement for receiving a C.O. ADCF = Air Density Correction Factor, based on tool, Measured value Other altitude (5000'), air temperature through to01 Colo key Target data ADCF or limit to compare w th Pass Fail Caution Volumetric flow (CFM 5000') = ADCF x Indicated Flow (CFM) key targetorlimit �r ,i HVAC contractor As -built changes meth design submi Testing dale(s)F_` BE Date of "Residential u /�rlltiAA AL �rl✓e— Mechanical Systems Design Submihal" Lj �a i*m_Lt Q information referenced / — / by testing technicians Testing tech (initials) tube duct traverse Air temp / l ADCF Flow �CFlow box .— Pilot COCo through tool (F) tool Passive flow hood Other (note below) Measured Airflow um Airflow Requirement . Indicated Volumetric Fail (CFM 5000') Flow Flow Pass Exhaust Pickup Location + T Type Of Operation CFM (CFM) CFM 5060') Le,- 4 termittent 20 Continuous �� El 11 Q J ntermittent _20 Continuousto�L Nj ❑ ❑ El �- 3antermittent —20Continuous ntermittent 20 Continuousntermittent _ _20 Continuous �ntermittent _ 20 Continuous 50 Intermittent _20 Continuous.' Testing F� notes Kitchen exhaust N/A - hood does not vent to outside11 Testing tech (initials) Oven fuel Minimum airflow requirement (CFM 5000') + operation jin0 Intermittent — 25 Continuous Measured airflow Flowrpassive Tool 34rdedorgrille Exhaust duct Air temp through // 4Y ADCF 1 '/ wbox _Pilot flow hood tube traverse Flow grid tool — location — termination nor OK) tool (F) Powered flow hood Other (note below) (Exterior Indicated //fll�ow i3e?'' CFM Testing (.a o� 6JC�O✓&'^ notes !/ r-^. Volumetdc now 7 CFM 5000' E -2ass Fail Residential Mechanical Design Submittal V2D140307 Pagel Systems other than sub -structural floor exhaust Code -minimum ventilation airflow �y CFM 5000' Design ventilation (based on CFA and # of BR) 7b airflow j CFM 5000' Target ventilation airflow range ? tp CFM 5000' (code -minimum) _ _(1Z0%of design Dow) Testing tech (initials) SystemF#fl type Measured Airflow Measurement Method Tool Location Air Temp Through ADCF Indicated Flow Volumetric Flow Pass Fail Tool (F) (CFM) (CFM 5000') Total _ N/A _ Passive flow hoodf �t exhaust airflow w box _ Pilot tube traverse Flow collar Other w/ �/ E — _ note below CP P Total _ N/A _ Passive flow hood supply — Flow box _ Pilot tube traverse airflow Flow collar 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 Average of measured CFM Target flow range CFM --'" supply + exhaust flows 5000' (average +/- 15%) tO 5000' ❑ Pass �'0, Fail 2S Testing notes Substructural floor exhaust - no sub -structural floor exhaust system Testing tech (initials)�� Design exhaust airflow (based on Target airflow limits approved design) CFM 5 —71 100' design +/- 15%)limits . to CFM 5000, Measured airflow Flow — Flow box — Pilot tube traverse Air temp Passive flow hood Flow collar Tool tool — location1=7 through ADCF= _ Powered flow hood — Other (note below) tool (F) Indicated flow CFM Volumetric flow CFM 5000' El Pass Z--i N/A No ductwodc Testing notes o ductwork outside conditioned space (Inc] multiple Sys) Dud leakage _ Energy rater (name, data source company, testing date): House conditioned floor area Air temp (include full basement) sf through tool (F) ADCFI I System #1 System 42 Leakage Type Timing Air Handler (CFM25 5000' ! 100 sf) (CFM25 5000') (CFM25) (CFM .. 5000') Fall assl Fail Total leakage Rough -in Excluded $ _Pass �.. .�,..� Total leakage Rough -in Included 4 El Total leakage Complete Included 4El D. ❑ Residential Mechanical Design Submittal V20140307 Page 2 For multiple systems, attach one page per system System #F;q Which parts of house does it serve? 07 rB� Installed equipment (Be clear about which AC components are installed at time of testing) Testing tech (initials) OLI Furnace or Boller ` AC or Heat Pump Condenser 1� /SAC or Heat Pump Coil xaGrt Ce..., �d-,.tc�a.�l �Mtrt Cn'C-.S �L+dv�rS� TL�I� Model #I AVUHo10r31RA-9� I Filter /sic fiberglass _Electrostatic brand (�p/iP6lG Type _Basic pleated _ Other. Thickness er MERV _ High-effic pleated (inches) l (Optional)[] aed: _ Heating Yeooling _ Cont. fan High -stage for multi -stage equipment war speed tap: , nidifier damper. , cLNJA _ Open (Heating) _ Closed (Cooling) registers open dampers open SP1 !(d/ AP Filter (SPt - SP2) I Cooling: Measured air flow through indoor coil Design Cooling alrtlow rg� CFM 5000' (Ngh stage) 0 Measured airflow Testing tech (initials) SP40for NSme loc ovation for � TFSOP) AP Coil c T.rYi: .:i DP Total ESP (SP3-SP2) SP2 �ls ❑ N/A -- no AC installed Testing tech (initials)= Target airflow limits y (design +/- 15%) ! Y:FtO 1o1Z CFM 5000' Flow grid14 Air tempP plate size 20 throw ADCF �D�(� NSOP jb,3 TFSOP �,Z Flow Resistancetool Correction Factor Measured airflow, no Indicated airflowG CFM /� CFM Volumetric airflow q9 CFM ®-Bass adjust meoUcorrecticn Measured AFx FRCF Inoicatetl aF xADCF /7 5000' I �' Fail Heating: Gas manifold pressure Manifold pressureIWC1� OEM spec @ 50005000� ` Heating: Temperature rise (high stage) Target manifold P limits (Spec +/- 5%) J OEM temperature rise limits F (high stage) Measured temps (F): Supply Return _ 33 - Temp air air/Q - rise r%i 6/ Testing tech (initials) -r IWC MeasuredEIWC VPaL ss pressure OjFall Testing tech (initials) Wass Caution: within 10F L❑ Fail � tDp of range Residential Mechanical Design Submittal V20140307 Page 3 i e' ®• yi Testing tech (initials)= Testing approach and targets �-y�'''" ElY-cr NIA: No complete AC system � Ouse completed November - April (installing contractor responsible for testing in wane weather) ❑ TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -specific: Approach P pP ❑Other OEM -specific (documentation required) Temperatures Condenser Non-TXV: Retum Target Target Target P� P g g (F): enieringair temp air wet -bulb tamp su erheat subcooling� approach Subcooling Discharge Condenser Condenser❑ Liquid❑ Actual ❑ TXV Pass: Actual SC within +/- pressure saturation T F line F subcocling F 3 F of target SC, 2 F min (PSI) (500o Chad) temp (cond T-iig roe T) i �[]TXV Fail Superheat suction Evaporator Evaporator❑ Suction Actua! ❑ Nan-TXV Pass: Actual SH pressure saturation T F line❑F superheat❑F within +/- 5 F of target SH (PSI) (s000•chad) temp ("lineT-evapT) QNon-TXV Fail TXV checks: ❑ Pass: Field -installed TXV installed in accordance with OEM instructions ❑. Caution: Actual SH outside mfgr range Approach Liquid ImpF7F Actual approach F El Approach Pass: Actual approach within +/- 1 F of target approach temp (LigllneT-wndertserFltT)F 'gApproach Fail -^,YRY 4 4 �J i Register air flows All registers are cut through finish materials and moving air Oftm- r❑ Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance 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 J r �t S7EP CPO / oo rl—� to +3 f �i ❑ %�rooss -3 to +3 `z ❑ i L l . /3 f Gl -3 to +3 � L[.!3V 3to+3 / -3 to +3 ❑ FI -3to+3 ❑ (]- 3 to +3 ❑ ❑ 3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ Residential Mechanical Design Submittal V20140307 Page 4 a- �nbustion safety testing — no natural -draft combustion appliances Testing tech (initials)`t- (Appliance Types table mustst be completed for every home) Appliance types Appliance Combustion T e NIA Draft -hood Natural -draft Induced -draft Natural -draft Power- vent Direct- vent Powered sealed - combustion Electric Furnace #1 ❑ I ❑ ❑ ❑ ❑ ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boller #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater#1 ❑ ❑ ❑ R— ❑ ❑ ❑ Water heater #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ px, ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Other: ❑ ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance House setup These doors are _ # of bath fans on —Vented range hood on Clothes dryer on fans on: Outdoor temperature = F CAZ pressure BPI depressurization limit IN wrt outside) Measured net CAZ depressurization (Pa wrt outside) OK (less negative) I 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 ❑ 1 Caution ❑ OK I ❑ I Caution I ❑ OK ❑ Caution 60 60 60 ❑ IPass 1. ❑ lFail 1 ❑ IFaii I ❑ jPass I ❑ Fail ❑ Pass . ❑ Fail I ❑ IFail I ❑ Pass ❑ . Fail 100 100 100 ❑ Pass ❑ - Fail ❑ Pass ❑. Fail ❑ Pass ❑. Fail ❑ Caution ❑ Caution ❑ Caution Residential Mechanical Design Submittal V20140307 Page 5 s=a!@all,C.B��IfiJ'O�S ' 0'` � ' �: e ,� ry c s+r i-�+'�,'%�I .see ,�•,r.fi �a ;�T�y�� D l - � y, 0 f Fa r'� � er ,. Dr •� I e, F '" ry f F f S� fi, _�r_x.vt: .x„ z.�v x-'w.� � � .;.^,:. N4�r,:�.;�.v��Y✓;3,.�?�«� �:...<�^�s�,wlrv`�,G �'#. ° r� i ,�. ;� System Controls Operating Per Design Intent Local exhaust (all fans) ❑ N/A kUJ.Pass ❑ Fail Whole -house ventilation ❑ NIA ass ElFail Substructural floor exhaust /A ❑ Pass ❑ Fail Heating (ail systems) ❑ WA Pass ❑ Fail Cooling (all systems) ❑ N/A Pass ❑ Fail 0 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 Title Compan) Signature and Date -petal 6t1VVLQ.. C S jervtces 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. el 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. Na Signature Residential Mechanical Design Submittal V20140307 Page 6