HomeMy WebLinkAbout2105 Nancy Gray Ave - Disclosures/Mechanical - 11/19/2013i OS90 aL_
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
Measured value to
Target or limit.',
compare with target or
-Olher data
limit$
Address 2105 Nancy Gray Dr. -Unit A Derby Testingdate(s) 11/19/13
Bullder Dohn Construction
HVAC contractor Air Comfort, Inc.
exhaust -
Airflow measurement method X Flowtioz Flowcollarf. - -
Passive flow hood _� Pliot tube traverse
Temperature ofu air throng F Indicated flow to Volumetric flow multiplle �1. 09 2 5NU0 13 9:
measurement tool 60 Q 5000', air temperature
Measured Exhaust Airflow
Minimum Design
Operation AIMow All Mow Indicated Volumetric Flow
Exhaust Pickup Location Intermittent or Requirement (CFM Flow (CFM 5,000') Pass Fail
.. Continuous (CFM 5000') 50l (CFM)
Master bath
Powder bath
Kitchen exhaust
Oven fuel X Gas
Electric
50 50 a 86 94
68 : ;, : 74
50 5; 55 60
X N/A— lUtchen hood does not vent outside
MechaNcal Systems Performaxe Testing Submittal Forth V20120608 1 Ufa
Systems other than sub -structural floor exhaust
Minimum exhaust airflow requirement +v` k i 47 ;} CFM 5000'
...
Indicated to
Measured Airflow
in
-
Design Airflow
Measurement
Measurement Location +
Volumetric
Flow
Indicated Flow
Volumetric
-
(CFM 50001
Method
Air Temperature (F) -
Multiplier
(CFM)
Flow
PasslFell
(CFM 50001
€
47
XFlowboz
Passive flow hood
:Master bath "
1 09
86
94
Taal exhaust airflow
Flowcollsr
60OF
IX ".
_
-.w.
Total supply airflow I N/A
.ystems In which supply airflow is circulated by the air handler fan, fan speed for measurement Heat .; Cooling CoriUnuous fan
lanced airflow in balanced systems
Average of measured supply Target flow range
NIA and exhaust flows I CFM 5000' (average +/- t 5°�) fo �, t CFM 5000'
Fall
Temperature of air through
N/A --no ductwork or no ductwork outside conditioned space 60 F
measurement tool
House conditioned floor area ,�. „ 1704 of Indicated now to Volumetric Flow multiplier
@ 5007, air temperature d: " 1.09
Maximum Allowed Duet Leakage - Measured Duct Leakage
Teat Parameter and Conditions Normalized Leakage Absolute - Volumetric
9 Leaks e: Indicated Flow Flow
Measurement Timing -Air Handier . (CFM25 1100 sf) (CFM25) (CFM25) (CFM25 5000') Pass/Fall
rl leakage Rough -in Excluded 4 �""
Total -leakage._....._:......_
Rough-ln...._..
Included......_ .. ......:.....
_....6.
Total leakage
Complete
Included
12
204
dLeakage tooutdoors
Complete
Included
8
136
Mechanical Systems Pedomamca Testing Submittal Forth
V20120608
2 of 6
Filter type
. - --- - Brand Air Handler . -Type/style[ PIt ] Thickness 1 :Inches MERV(optional) ] `4
Static pressures (OPTIONAL)
3 Cooling call Installed X Y _ N
= Mode: Heating
.,.._....----. ----X Oooling.----..-....-----------
ContinuousFan
--- ---
Fan speed tap _High
.; Humidifier bypass_ Open _Closed
x All registers open
P=-_.11
AP Hoar = .31
p=..42
P=+ .11
AP AC coil = •26 _
t . i AP Total ESP = '76
Cooling: Measured air flow through Indoor toll using flow grid O.'.,N/A— noAC system Installed
Design cooling airflow ? 650 CFM 5000' Target airflow limits (design +/-15%) ]65 to"553 'CFM 5000'
Measured airflow, no adjustments or correctim= 694 ICFM
Volumetric Flow 71g JcFM 5000' l'"' X {j Pass
Flow grid plate, size , X _ 14 ,7 20 -
Indicated flow to Volumetric flaw multiplier 1 .Og
Q 5000', air temperatures
Flow Resistance Correction Factor[ ,95
Adjusted (Indicated) airflow 1777777
I 659 ]CFM
Fall
Heating: Gas manifold pressure
OEM manifold pressure
=� specification, 5000' _3.2 to 3 8 IWC Target manifold pressure limits (spec 5°/a). !3 2 to 3,8 ;IWC,
4
Measured manifold pressure 3.5 IWC �' X iPass Fail
........... ........ .............. ........-........ ................. .................... .._..... ......... ............_ ...._..... .._.._........ ..-.............. .___._...... ...................,..,.
Heating: Temperature rise
OEM temperature rise limits F - -
-.', Measured temperature rise - -
Return air 601 F Supply air 105 F
Temp rise 45 F ° j` X .: Caution: Temp rise within
Pass Fall
r `a 10 F of top of range
Mechanical Systems Perfarinance Testing Submittal Form V20120608 3 of 6
(This section under development, not yet being enforced)
(Remainder of section under development, not yet being enforced)
balance
difference limit, room-toaore >~ '3,tol'+3` �,$E Pa
Room
Master Bedroom
Bedroom #2
Bedroom #3
Mechanical Systems Performame Testing Submittal Fenn
Measured pressure
drop (Pa)
p ass
Fell
2.41.2
x r'
— e
1.5
xTM
V201206ee 4 of 8
"'. ❑ ." ,.NIA-- no natural draft combustion appliances Outdoor temperaturel'
'Worst -case depressurizaidon testing N/A Outside the envelope.
House setup 1
appliances
assure
depressurizatic
isured net CAZ
(less negative)
maximum limit
sured spillage c
= duration not
assure
lmlt
sured
I = pressure me
;entration In unc
maximum limit
cured CO
CO level not
Ion = CO level
Mechanical Systems Parfce
System controls operating per design Intent
Approved Agency (tt
..': Name (print)
Title
Company
Signature and Date
HVAC contractor (Fo
l
- - Name (print)
Title
Company
r,. Signature and Date
Ilins license holder)
Mark Shadowen
Service Operations
,"Air Comfort, Inc.
11/19/13
t