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Home My WebLink About6714 SNOWDON ST - DISCLOSURES - 2/26/2019City 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 HVAC Target Measured value Other or limit to compare with Pass Fail Caution data target or limit AddressJ6714 Snowden Dr Insignia Homes Four Seasons Heating Inc. As -built changes vs mech design submittal Testing date(s) 02/26/19 ADCF = Air Density Correction Factor, based on tool, ADCF altitude (5000% air temperature through tool Volumetric flow (CFM 5000') = ADCF x Indicated flow (CFM) Date of "Residential Mechanical Systems Design Submittal" information referenced by testing technicians ith exhaust Testing tech (initials) Flow ✓ Flow box — Pilot tube duct traverse Air temp 70 ADCF 1,098 tool _ Passive flow hood —Other (note below) through tool (F) i Measured Airflow Design Minimum Airflow Requirement Indicated Volumetric Exhaust Pickup Location Airflow(CFM 5000') Flow Flow Pass Fail (CFM (CFM + Type of Operation (CFM) (CFM 5000') 5000.) Master Bath 50 ✓ 50 Intermittent _ 20 Continuous 78 93 0 ❑ Master WC 50 ✓ 50 Intermittent _ 20 Continuous 80 63 0 ❑ Bath 2 50 ✓ 50 Intermittent _ 20 Continuous 92 61 [ ❑ Powder 50 —50Intermittent —20Continuous 94 101 ❑ 50 Intermittent —20Continuous ❑ ❑ 50 Intermittent 20 Continuous ❑ ❑ 50 Intermittent 20 Continuous ❑ ❑ Testing notes Kitchen exhaust N/A - hood does not vent to outside Oven fuel _ Gas ✓Electric Minimum airflow requirement (CFM 5000') + operation Measured airflow Flow — Flow box Pitot tube traverse Tool — Interior grille 11 Passive flow hood Flow grid ✓ Exhaust duct tool _ Powered flow hood _ Other (note below) location (Eztedortennlnation not OK) Indicated flow, 116 CFM Volumetric Flow 130 ! Testing notes i_ Testing tech (initials) 100.Intermittent 25 Continuous. Air temp through 70 ADCF '1.098 too[(F) CFM 5000' En Pass II_ I!Fail Residential Mechanical Design Submittal V20140101 Page 1 !stems other than sub -structural floor exhaust Testing tech (initials) FKA Code -minimum ventilation airflow Design 73 (based on CFA and # of BR) CFM 5000' ventilation airflow Z3 CFM 5000' Exhaust only System Supply -only type —Balanced Target ventilation airflow range 59 to 79 CFM 5000' — (code -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 flow hood exhaust _ ✓ Flow box Pitot tube traverse Laundry 70 1.098 64 70 � . ElPassive ' airflow Flow collar +Other (note below) Total N/A Passive flow hood supply _ _ _ Flow box Pilot tube traverse El' 1 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 to CFM �4j��7l;; Pass E Fail supply ++ exhaust flows 5000' (average +/-16%) 5000' L-3 L-3 %i Testing F notes Sub-structural floor exhaust N/A — no sub -structural Floor exhaust system Testing tech (initials) Design exhaust airflow (based on Target airflow limits approved design) CFM 5000' (design +1- 15%) to CFM 5000, Measured airflow Flow tool — Flow box — — Passive flow hood Pitot tube traverse Flow collar Tool location Airtemp P , through ADCF F1 Powered flow hood Other (note below) tool (F) 7 Indicated flow j CFM Volumetric flow CFM 5000' �-r 11 I Pass !J �-t ILL, Fail LJ 1" i UTesting notes N/A — No ductwork Testing notes ✓ No ductwork outside conditioned space (incl multiple sys) Duct leakage data source _Testing tech (initials): _ 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 ❑ ❑ ❑ ❑ Total leakage Rough -in Included 6 ❑ ❑ ❑ El Total leakage Complete Included 12 ❑ ❑ ❑, ❑ Leakage to outdoors Complete Included 8 ❑ El❑ Residential Mechanical Design Submittal V20140101 Page 2 For multiple systems, attach one page per system System # 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) Furnace or Boiler AC or Heat Pump Condenser AC or Heat Pump Coil Manufacturer CARRIER Model # ML195UH090XP48C-58 13ACXN030 CX35-48C Basic fiberglass Electrostatic Filter — — Thickness MERV brand olumbus Type ✓ Basic pleated —Other: (inches) (optional) High-effc pleated Static pressures Testing tech (initials) Setup (Same location Speed: —Heating .Cooling _ Cont.,fan. SP4 21 for NsoP, TFSOP) _ High -stage for multi -stage equipment \ Blower speed tap: Medium OP Coil ' Humidifier damper: '� N/A (sPs sPa) —Open (Heating) — Closed (Cooling) SP3 52 ✓ All registers open Zone dampers open SSP1 -24 i \ AP Total ESP 12.8 (SP3SP2) AP Filter _52 (SP1 - SP2) \ SP2 -76 Cooling: Measured air flow through indoor coil 10—N/A — no AC installed Testing tech (initials) Design cooling airflow 1194 CFM 5000' Target airflow limits 942 to (high stage) (design +/-16%) 1501 CFM 5000' Measured airflow temp Flow grid 14 A` rooughF 7 ADCF 1.098 NSOP 52 TFSOPE PI size _ 20 Measured airflow, no 1111' CFM Indicated airflow 1111 CFM adjustment/correction Measured AF x FRCF Testing notes Flow Resistance Correction Factor 1 Volumetric airflow CFM Pass Indicated AF x ADCF 1219 5000' LO Fail Heating: Gas manifold pressure (high stage) Testing tech (initials) Manifold pressure Target manifold P Measured Id Pass O3.5 IWC EM spec 5000' 3.5 IWC limits (spec 3.3 to 3.7 IWC pressure Fail Heating: Temperature rise Testing tech (initials) OEM temperature rise limits 35 to 65 F (high stage) Supply _ Return _ Tempp�1 � Caution: within 1 OF Measured temps (F): Pa � 118 air 67 — rise 51 t ]Pass HILA Fail Hof top of range Residential Mechanical Design Submittal V20140101 Page 3 6. Refrigerant Charge Testing tech (initials) Testing approach and targets (] N/A: No complete AC system ED N/A: House completed November -April (installing contractor responsible for testing in warm weather) '.TXV: Subcooling + SH check -Non-TXV: Superheat UOEM-specific: Approach .Other OEM -specific (documentation required) Temperatures Condenser Non-TXV: Return � Target Target 90 Target (F): enterngairtemp air wet -bulb temp superheat subcooling approach Subcooling Discharge Condenser Liquid Actual L'TXV Pass: Actual SC within pressure 265 saturation T 81 F line[88 F subcooling❑F 3 F of target SC, 2 F min (PSI) (5000'chan) temp (cond T -liq line T) �TXV Fail Superheat Suction Evaporator Suction Actual �0 Non-TXV Pass: Actual SH pressure saturation T❑F line❑F superheat F within +/- 5 F of target SH (PSI) (50oo'chan) temp (SuctlineT- evapT) Non-TXV Fail j TXV checks: i`✓ Pass: Field -installed TXV installed in accordance with OEM instructions P Caution: Actual SH outside mfgr range Approach L Liquid temp 11 temp Actual approachF Approach Pass: Actual approach within +/-1 F of target approach (Liq line T - condenser EAT) Approach Fail Register air flows 0 All registers are cut through finish materials and moving air F' Pass F Fail (Remainder of register air flow section under development, not yet being enforced) Pressure balance Testing tech (initials) Testing tech (initials) FKA Room (match names on plans, include basement if there is a door) Room -to -Care Pressure Drop Target Range (Pa) Measured Pressure Drop (Pa) Pass Fail Master Bedroom -3 to +3 1.8 �2 ❑ Bedroom 2 -3 to +3 -1.8 Q ❑ -3 to +3 El El -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ -3 to +3 ❑ El -3 to +3 ❑ ❑ -3 to +3 ❑ ❑ Residential Mechanical Design Submittal V20140101 Page 4 8. Combustion Safety T j'Combustion safety testing N/A— no natural -draft combustion appliances Testing tech (initials) KA '� (Appliance Types table must be completed for every home) 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 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Furnace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler#1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Boiler #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater#1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Water heater#2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #1 ❑ ❑ ❑ ❑ ❑ ❑ ❑ Fireplace #2 ❑ ❑ ❑ ❑ ❑ ❑ ❑ L Other. ❑ ❑ ❑ ❑ ❑ ❑ ❑ Worst -case depressurization performance # of bath fans on Vented range hood on Clothes dryer on Air handler on fans on: Outdoor temperature = F doors are closed: setup notes: Z pressure BPI depressurization limit (Pa wrt outside) Measured net CAZ depressurization (Pa wrt outside) OK (less negative) I Caution (more negative) 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 1 0 1 Caution ❑ OK ❑ I Caution 60 60 60' El Pass ❑ Fail ❑ Pass El Fail ❑ Pass ElFail ❑ Pass I ❑ Fail ❑ Pass ❑ IFaii I ❑ Pass I ❑ Fail 100 100 100 ❑ Pass I ❑ Fail ❑ Pass I ❑ Fail ❑ 1 Pass I ❑ Fail ❑ Caution ❑ Caution ❑ Caution Residential Mechanical Design Submittal V20140101 Page 5 9. System Controls System Controls Operating Per Design Intent Local exhaust (all fans) ❑ NIA 0 Pass ❑ Fail Whole -house ventilation ❑ N/A 2 Pass ❑ i Fail Sub -structural floor exhaust N/A ❑ Pass ❑ Fail Heating (all systems) ❑ N/A ❑ Pass '❑ Fail Cooling (all systems) ❑ N/A 0 Pass ❑ Fail Testing tech (initials) Testing Notes Technician #1 performing inspection and testing documented on this report (Approved Agency) lI 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) kayleigh algard, Title Air Flow Tech Company ;Four Seasons Heating Inc. Signature and Date Kayleigh Algard 02/26/19 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 HHVAC Contractor (City of Fort Collins license holder) j 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 02/26/19 Residential Mechanical Design Submittal V20140101 Page 6 - I • • • I 1 • --- •• Oki I 110,14) ,MASTER BATH • I • • • -momOff-re -----