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Home My WebLink About621 S Meldrum St - Disclosures/Mechanical - 05/13/2014 (2)City of Fort Collins Residential Mechanical Systems Performance Report This' :...s, , 5... form.Is a �.recoN of testing targets and results, with Pass/Fail outcomes. For)ntorination 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 value' JIFMeasured to compare with target or limit PassOther. data Address 7 - Builder HVAC contractor_ ADCF = Air Density Correction Factor, based on tool, ADCF altitude (5000'), air temperature through tool Volumetric How (CFM 5009) = ADCF x Indicated flow (CFM) -� Date of "Residentlal Mechanical Systems Design Submittal" "- ^L Information referenced��`�\_ by testing technicians As -built changes vs meth design submittal - - Testing date(s) � Bath exhaust c Flow r= Flaw box - Pit ot tube duct traverse'' r toolPassive now hood Other (note below) Air temp o through tool (F) 74;3 Testing tech Qnitials} 1777777771 ADCF Kitchen exhaust N/A - hood does not vent to outside Testing tech Qnitlels) IOven fuel _ Gas Electric Minimum airflow requirement (CFM 5000') + operation _ 100 Intermittent '= 25 Con0nu6us Measured eitflow Flow Flow box t"' _ tool Pessive�flow hood Flow tube traverse Tool Flow gdd - location Interior grille ` Exhaust duct Air temp through ADCF Powered flaw hood i Other no a below ( ( } - (Exterior teanballon not OK) feel F O Indicated flow t � CFM Volumetric flow . �' r ��:,. CFM 5000' El Pass Fall Testing - notes E7 Residential Mechanical Design Submittal V20140101 Page 1 Systems other than sub -structural floor exhaust Code -minimum ventilation aIrff( ,,,7) ��k (based on CFA and # of E CFM 5000' Design ventilation CFM $000' alrffol�] Target ventilation airflow range V Ol CFM 500 Testing tech (inMe1s)1S9> System type Measurement Method Tool Location Air Temp Through Tool (F) ADCF Indicated Flow (CFM) Volumetric Flow (CFM 5D00-) Pass Fail[ h: 4 q Flow box � ttube traverse l� 'v4, e>" r., W b'elF#) �f -col. .0..er(q pod F(qW 66C 1':i - Pilot tutie traverse below)Fkwvoollar Other {note When supply airflow is circulated by air handier fan, fan speed for measurement Cooling'; Continuous (an Balanced alfflow In balanced systems Average of measured i, CFM supply+ exhaustflows 5000, Target flow range CFM (average +1- 15%) 5000, Sub -structural floor exhaust ) NIA — no sub -structural floor exhaust system Testing tech (irifflals; )P.4M> Design exhaust airflow (based on CFM 5000' flow limit i Target airflow s CFM 5000, approved design) (design +J- 15%) Measured airflow F 1 tft�`! 77 A Passive A� 69ci Pilot tube traversal ow collar Tool location Air tamp through ADCF aifi ij�okljd 6& 6 t6 tool (TI) if Indicated flow CFM Volumetric, flowla l x-.q CFM 5000' Pass Fail to Testing F notes 4. Heating + Cooling Duct Leakage Testing net,, tductwork 6.!bide concitionfA 3pac (Ind multiple sys)[�: Duct leakage lesung tech (Initals). Eh&W ra iir (name data source �6;;'pa.n 9" Nob House conditioned Floor arear. _'�' -1 sf AlrtempF — — — _71 ADCF OnCludefull thmughtool(F)I, Maximum Allowed Duct Leakage Measured DudLeakage System #1 System 02: I Test Parameter and Conditions Normalized (CFM25 500W 1100 sq Indic Indicated Volumetric (CFM25) (CFM25 50001 I Leakage Type Timing Air Handler Pass Fall Pass Fall Total leakage Rough -in Excluded j. r' i ;.T, %; Ex] Total leakage Rough -In Inciucled 6. _®y Total leakage Complete Included 12 ...... E ■El own ea age Complete Included1l. to outdoors Residential Mechanical Design Submittal V201401 01 Page 2 5. Heating 4 Cooling Equipment For multiple systems, attach one page per system System # Which parts of house does it serve?�� I. nstalled equipment (Be clear about which AC components are installed at time of testing) Testing tech (Initials) " r; rr Manufacturer I Model # Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil all Filter PIgh-elfic asic fiberglass.. Elecfiostatic Thickness MERV brand Q Typeasic pleated Other. pleated (Inches)F�l (opile 1)& Static pressures Setup f' i, Speed: _ Heating y� Cooling Cont. fan High -stage for multi -stage equlpmer)t Blower speed tap: t1"�\,fs,� •, Humidifier dampers _ N/A Open (Heating) ' Clased (Cooling) All registers open Zone dampers open AP Filter ( ISM -SP2) :L 4,�.! SP2 <•2L� Testing tech (Inflate SP4 (Same location for MOP, TFSOP) AP Coil (sv3sP4) SP3 Cooling: Measured air flow through indoor coil N/A-- no AC Installed Testing tech (Initlais) Design cooling airflow Target airflow limits (high sCFM 5000' (design +/- 15%)7 to CFM 6000' ,Measured airflow Air )F Flow grid 14. through ADCF NSOP too] ( Plate sbe 20 tool F k��] Measured airflow, nbCFM adjustment/correction Indicated:CFM Measured AFFRCF FRCF TFSOP � Flow Resistance Correction Factor r Volumetric airflow (� �{ CFM Q'Fass Indicated AFxADCF T;✓5000' ®Fall Heating: Gas manifold pressure (high hinge) N /-2t,„ Testing tech (initials•I-cam Manifold pressure Target manifold) IWC Measured IIWC �' PLassR�---� OEM spec Q 5000' IWC )units (spec +/- 5%) to ti pressure i , . E Fail Heating: Temperature rise Testing tech pnitials) OFJN temperature rise Omits � (nigh slags) t0 .� ... F Measured temps (F): Suppl �-, _ Retum _ Temp �� " Caution: within 10F al air dse ass Fail of top of range Residential Mechanical Design Submittal V20140101 Page 3 16. Refrigerant Charge Testing tech (Initials) `- Testing approach and targets �. ,L--��##1 WA: No complete AC system N/A: House completed November - April (nsiantng ccntractor responsible for testing In warm weather) u r TXV: Subcooling + SH check Q Non-TXV' Superheat ��AOEM-gpecifra Approach JjOth,, OEM -spec (dowmentauon required) Temperatures Condenser - Non-TXV: Return '' Target Target Target (F): entering air temp au wet -bulb temp superheat subcoolin approach Subcooling Discharge Condenser t Llquld Actual " Q TXV Pass: Actual SC within +/- ressure saturation T F line F subcoolin F 3 F of target SC, 2 F min 9 P g' (PSI) (soon chart) temp (candr nq nna T7 ®TXV Fall Superheat f Suction Evaporator Suction Actual ' ^ Q Non-TXV Pass: Actual SH I•�. pressure saturation T F line F superheat F within +1- 5 F of target SH (PSI) (Soot/ diem) temp (Sect star-evep T) Y�, ®Non-TXV Fail TXV checks: [7 Pass: Fleid-installed.. TXV installed In accordance with OEM instructions ®Caution: Actual SH outside mfgr range Approach Liquid Ilne � t '; I� . "��` F Actual approach�F 4 Approach Pass: Actual approach within +I- 1 F of target approach 4 rA temp (lJq IIne, T-crondenser EAT) '�s 1 [MApproach Fall Room Air Flow + Pressure Balance `i1RA NAeglster air flows resting teen (initiate All registers are cut through finish materials and moving air Pass U Fail !` i (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials Room Room -to -Core Measured (match names on plans, Include Pressure Drop Pressure Pass Fall basement It there Is a door) Target Range (Pa) Drop (Pa) aw Residential Mechanical Design Submittal V20140101 P ,01;e 4 18. Combustion Safety Combustion safety testing NIA — no natural -draft combustion appliances I Appliance Types table must be completed for every home) Testing tech (lnitfalg)� Appliance types L�� i IOther., Worst -case depressurization performance - I - These: doors are. closed: - # of bath fans on Ventc- d range hood on - I. Clothes dryer on, Air handler on — —' Other fans on: Other setup notes. .{Tested a Iiances Outdoor temperature F Appliance Location _ Is - CAZ pressure BPI depressurization limit (Pa wrt outside) I Measured net CAZ depressurization (Pa wrtoutside) OK (less negative) I Caution (more negative) BPI maximum limit (second! Measured spillage duration (second: , I Pass = duration not exceeding limit ! Draft pressure I BPI limit (Pa wrt CAZ Measured (Pa wrt CAZ Pass = pressure more negative than limit i CO concentration In undiluted flue gas BPI maximum limit (ppm, ' Measured CO (ppm Pass = CO level rat exceeding limit Caution = CO level 25 to 100 ppm i notes) notes) :.i 1Fali ❑ Pas 11 FaA ❑ Pass Fall ❑ Pass Pass IMIFall . ❑ IPass 1101Fall ❑ 1pass Falb �a"rsd.s 100 Pass Fall ❑ Pess ® Fell jPass IMIFail Caution ! Caution ILVICaution Residential Mechanical Design Submittal V20140101 Page 5 9. System Controls Testing tech (Inhiais) System Controls Operating Per Design Intent Local exhaust (all fans)[(; WA ZPass Fail Whole -house ventilation r WA W. Pass Sub -structural floor exhaust WA �� v�- Pass Heating (all systems) WA Pass UFall Cooling (all systems) N/A `;' Pass Testing Notes Signatures Technician #1 performing inspection and testing documented on this report (Approved Agency) 1 certify that the tests referenced above, in sections beating my initials, were performed In accordance with protocols spedfied 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 1i` Technician 42 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) s Idle Company Signature and Date - HVAC Contractor (City of Fort Collins license holder) 4.1 I certify that I have reviewed this report and that the test results am an accurate representation of the performance of the Installed mechanical systems. Residential Mechanical Deslgn Submittal V20140101 Page 6