HomeMy WebLinkAbout485 CONIFER ST - DISCLOSURES - 10/1/2014�5/3o �133
City 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
Measured value
Target
to compare with
Pass
Fail
Caution
Other
or limit
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 485 Conifer St, Fort Collins, CO 80524 Date of"Residential
Mechanical Systems
Builder McCloud Construction LLC Design Submittal"
information referenced
mtractor by testing technicians
As -built changes
mech design submi
Testingdate(s) I 10/1/14
2. Local Exhaust (Spot Ventilation)
Bath exhaust
Testing tech (initials) FBs
Flow ✓ Flow box _ tot tube duct traverse Air temp
tool _Passive flow hood _OOther (note below) through tool (F) 69
ADCF
1.098
Measured Airflow
Design
Airflow
Minimum Airflow Requirement
Indicated
Volumetric
Exhaust PickupLocation
(CFM
(CFM 5000')
Flow
Flow
Pass
Fail
5000')
+ Type of Operation
(CFM)
(CFM 5000')
Bath, 2nd, NW
❑✓ 50 Intermittent _20 Continuous
53
57
❑✓
❑
Bath, 2nd, NE
50 Intermittent _20Continuous
51
55
❑✓
❑
Bath, 2nd, S
❑✓ 50 Intermittent —20 Continuous
50
54
❑✓
❑
Bath, 1st, N
❑✓ 50 Intermittent _ 20 Continuous
57
61
❑✓
❑
Bath, 1st, S
✓❑ 50 Intermittent —20 Continuous
55
59
❑✓
❑
❑✓ 50 Intermittent —20 Continuous
❑
❑
❑ 50 Intermittent —20 Continuous
❑
❑
Testing
notes
Kitchen exhaust N/A - hood does not vent to outside -1 Testing tech (initials) BS
Oven fuel Gas v/ Electric minimum airflow requirement (CFM 5000') + operation"100 Intermittent 25 Continuous
Measured airflow
Flo Flow box _ Pitot tube traverse Toolr7EX
rior grille Air temp
P
Passive flow hood _ Flow grid aust duct through ADCF
tool —Powered flow hood Other note below location( ) levninatlon not OK) t001 (F)
Indicated flow CFM Volumetric flow CFM 5000' ❑ Pass C Fail
Testing
notes
Residential Mechanical Design Submittal V20140101 Page 1
13. • •Ventilation
Systems other than sub -structural floor exhaust Testing tech (initials) FSS
Code -minimum ventilation airflow �/ CFM 5000' Design ventilation CFM 5000'
(based on CFA and # of BR) 1 airflow �d System Exhaust -only
type
❑Supply -only
F(c,de-mlnlmum)Target ventilation airflow rangeL 5-to 190 CFM 5000' ❑Balanced
(120%of design flow)
Measured Airflow
Measurement Method
Tool Location
Air Temp
Through
Tool (F)
ADCF
Indicated
Flow
(CFM)
Volumetric
Flow
(CFM 5000')
Pass
Fail
Total
exhaust
airflow
N/A Passive flow hood
Flow box ❑Pitot tube traverse
Flow collar Other (note below)
Total
supply
airflow
N/A Passive flow hood
Flow box Q✓ Pitot tube traverse
Flow collar Other (note below)
Fresh Air duct
54
1.077
80
86
0
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 pass Fail
F]9 9 g
supply +exhaust flows 5000' (average +/-15%) 5000'
caw 9
notes Code minimum and design ventilation calcs to be provided by HVAC contractor
Sub -structural floor exhaust [RN/A — no sub -structural floor exhaust system Testing tech (initials) lyjV
Design exhaust airflow (based onCFM 5000'
approved design)
Measured airflow
Target airflow limits to CFM 5000'
(design +/-15%)
Flow — Flow box — Pilot tube traverse Tool Airtemp
P
tool — Passive flow hood — Flow collar location through ADCF
— Powered flow hood — Other (note below) tool (F)F
Indicated Flow CFM Volumetric flow CFM 5000' ❑ Pass ;❑ Fail
i
14. Heating + Cooling Duct Leakage
NIA — No ductwork Testing notes
No ductwork outside conditioned space (Inc! multiple sys)
Duct leakage -Testing tech (initials):
data source — Energy rater (name,
company, testing date):
House conditioned floor area
(include full basement) Zb y 2..
Test Parameter and Conditions
ADCF�. Air temp % ti
sf through tool (F)
Maximum Allowed Duct Leakage
Normalized Absolute
(CFM25 5000' / 100 sf) (CFM25 5000')
Measured Duct Leakage
Indicated Volumetric
(CFM25) (CFM25 5000')
System 91
System #2
Leakage Type
Timing
Air Handler
Pass
Fail
Pass
Fail
Total leakage
Rough -in
Excluded
4
❑
❑
❑
1 ❑
Total leakage
Rough -in
Included
6
Z
86
8
Rr
❑
❑
❑
Total leakage
Complete
Included
12
❑
❑
❑
❑
Leakage
to outdoors
Complete
Included
8
❑
❑
❑
❑
Residential Mechanical Design Submittal V20140101 Page 2
r
For multiple systems, attach one page per system
System #[j:] Which 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) FBS
Furnace or Boiler
AC or Heat Pump Condenser
AC or Heat Pump Coil
Manufacturer
Rkee.,�
GG,.,
RA
RAe
Model #
K92 PA OLd /30 W.CA
17.4.Tiv 34 AG1
RCFL -9M 302 CG
St.
✓ Basic fiberglass _ Electrostatic
Filter �O `� Type _Basic pleated _ Other: ThicknessH
MERVbrand— High-effic pleated (inches)(optional)
urc
Speed: _ HeatingQCooling _ Cont. fan
_ High -stage for multi -stage equipment
Blower speed tap: High speed
Humidifier damper:❑✓ N/A
_ Open (Heating)
_ Closed (Cooling)
registers open
Zone dampers open
SP1 33Pa
AP Filter 67 Pa
(SP1 - SP2)
Cooling: Measured air flow through indoor coil
Design cooling airflow .L d CFM 5000'
(high stage)
Testing tech (initials) BS
29 Pa location
SP4 for for NS NSOP,
I t TFSOP)
Bf
v�'4
❑ N/A — no AC installed Testing tech (initials) BS
Target airflow limits , td 2Q to %3 gO CFM 5000'
(design +/- 15%)
SP2 100 Pa
DP Coil
(SP3SP4) � Pa
a.���;�uil€�w�I�EL`k,.,.� SP3 79 Pa
DP Total ESP 179 Pa
�I :9tcsuB lilA�.� ! tltl
.716 IWC
Measured airflow,
Flow grid 0 14
plate size ❑✓ 20
Air temp
through 69
ADCF NSOP F29]
TFSOP❑ Flow Resistance
Correction Factory
tool (F)
Measured airflow, no
Indicated airflow
1035 CFM
Volumetric airflow CFM LlPass
1136 5000'
adjustmenUcorrection�CFM
Measured AFzFRCF
Indicated AFxADCF Fail
tesnng
notes Design air flow unknow at time of testing, pass fail determined by others
Heating: Gas manifold pressure (high stage) Testing tech (initials) `yy�,/
Manifold pressure Target manifold P Measured U► raSS
3. S Iwc o 3.3.E to 3.G? Iwc 3. S/ Iwc
OEM spec @ 5000' limits (spec +/_ 5 /o) pressure ;❑ Fail
Heating: Temperature rise Testing tech (initials) ;y,},/
OEM temperature rise limits to F
(high stage) 3.5
Supply _ Return _ Temp �J. Caution: within 10F
Measured temps (F): air �Of air GS rise is2 L'�l Pass Fail �of top of range
Residential Mechanical Design Submittal
V20140101
Page 3
6. Refrigerant Charge
Testing tech (initials) /jj,-/'
Testing approach and targets
❑ N/A: No complete AC system ❑ N/A: House completed November - April (installing contractor responsible for testing in warm weather)
R'TXV: Subcooling + SH check ❑ Non-TXV: Superheat ❑ OEM -specific: Approach ❑ Other OEM -specific (documentation required)
Temperatures Condenser
1,1
/
Non-TXV: Return
Target �//A
Target®
Target N/q
(F): entering air temp
air wet -bulb temp
superheat
subcooling
approach
Subcooling
Dischar a
pre
320
Condenser
saturation
()�
F
Liquid
line
9b
F
Actual
subcooling
�D
F
�y
to TXV Pass: Actual SC within +/-
3 F of target SC, 2 F min
(sur;
PSI
(5000'chart
j
temp
(Good T-liq line T)
�0'TXV Fail
Superheat
Suction Evaporator Suction Actual ❑ Non-TXV Pass: Actual SH
pressureFJI
saturation T 3 ^� F linSS F superheat F within +/- 5 F of target SH
PSI (5000'chart) temp(SuctlineT-evapT) j�Non-TXV Fail
TXV checks: G Pass: Field -installed TXV installed in accordance with OEM instructions j❑ Caution: Actual SH outside mfgr range
Approach
Liquid line17F Actual approach�F ❑Approach Pass: Actual approach within +/-1 F of target approach
temp(LiglineT- condenser EAT) LD Approach Fail
7. Room Air Flow
Register air flows Testing tech (initials) BS
All registers are cut through finish materials and moving air F%/1 Pass ❑Fail
(Remainder of register air flow section under development, not yet being enforced)
Pressure balance
Testing tech (initials) BS
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
Bed, 2nd, NW
-3 to +3
2.6
Q✓
❑
Bed, 2nd, NE
-3 to +3
2.7
2
❑
Bed, 2nd, S
-3to+3
2.5
Vol
Bed, 1st, N
-3 to +3
2.8
Q✓
❑
-3 to +3
-3 to +3
-3 to +3
❑
-3 to +3
0
El
-3 to +3
❑
-3 to +3
10
El
Residential Mechanical Design Submittal V20140101 Page 4
4
J
y i Combustion
Combustion safety testing N/A — no natural -draft combustion appliances
❑ (Appliance Types table must be completed for every home) Testing tech (initials)
Appliance types
Appliance
Combustion Type
WA
Draft -hood
Natural -draft
Induced -draft
Natural -draft
Power-
vent
Direct-
vent
Powered sealed -
combustion
Electric
Furnace #1
❑
Cl
Cl
❑
❑
❑
Furnace #2
R
❑
❑
❑
❑
❑
❑
Boiler #1
Q
❑
❑
❑
❑
Cl
❑
Boiler #2
❑
❑
❑
❑
❑
❑
Water heater #1
❑
❑
❑
❑
❑
❑
Water heater #2
a
❑
❑
❑
❑
❑
❑
Fireplace #1
❑
❑
❑
❑
❑
❑
Fireplace #2
Q
❑
❑
❑
❑
❑
❑
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
Other fans on: Other setup notes:
Outdoor temperature = F
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 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
Testing
notes
❑ OK ❑ Caution ❑ OK 1 ❑ 1 Caution ❑ OK I ❑ I Caution
60
60
60
❑
Pass I ❑ lFail
❑
Pass I ❑
IFail
1 ❑
Pass
1 ❑ Fail
❑ Pass IFall 1 ❑ Pass ❑ Fail
100 100 100
❑ Pass 1 ❑ Fail ❑ Pass I ❑ Fail ❑ jPass ❑ Fail
❑ Caution ❑ Icaution ❑ Icaution
Residential Mechanical Design Submittal V20140101 Page 5 '
9. System Controls
Testing tech (initials) BS
System
Controls Operating
Per Design Intent
Local exhaust (all fans)
I N/A
✓
Pass
Fail
Whole -house ventilation
N/A
✓❑
Pass
Fail
Sub -structural floor exhaust
N/A
❑
Pass
❑
Fail
Heating (all systems)
N/A
❑✓
Pass
Fail
Cooling (all systems)
El
N/A
R]
Pass
Fail
Testing Notes
Technician #1 performing inspection and testing documented on this report (Approved Agency)
11 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
Technician #2 performing inspection and testing documented on this report (Approved Agency)
11 certify that the tests referenced above, in sections bearing my initials, were performed in accordance with protocols specified by the
I I City of Fort Collins Building Services Department, and that the reported results are accurate to the best of my knowledge.
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
I systems.
Name (print
Title
Compan)
Signature and Date
U Kb
Residential Mechanical Design Submittal V20140101 Page 6