HomeMy WebLinkAboutCOMCHECK MECHANICAL - 19-00604 - American First Credit Union - RemodelCOMcheck Software Version 4.1.1.0
Mechanical Compliance Certificate
Project Title:
90.1 (2013) Standard
Project Type:New Construction
Location:Rexburg, Idaho
Climate Zone:6b
Construction Site:
510 N 2nd East, Suite 3
Rexburg, ID 83440
Owner/Agent:
America First Credit Union
1344 West 4675 South
Riverdale, UT 84405
Designer/Contractor:
Prescott Muir Architect
171 West Pierpoint Ave
Salt Lake City, UT 84101
801-521-9111
Project Information
Energy Code:
AFCU Rexburg TI
Mechanical Systems List
Quantity System Type & Description
Split System Heat Pump
Heating Mode: Capacity = 13 kBtu/h,
Proposed Efficiency = 11.00 HSPF, Required Efficiency = 8.20 HSPF
Cooling Mode: Capacity = 18 kBtu/h,
Proposed Efficiency = 24.60 SEER, Required Efficiency: 14.00 SEER
Fan System: FAN SYSTEM 2 | SAC-1 -- Compliance (Motor nameplate HP method) : Passes
Fans:
FAN 2 Supply, Constant Volume, 600 CFM, 0.1 motor nameplate hp, 0.0 fan efficiency grade
1 HVAC System 1 (Single Zone):
Mechanical Compliance Statement
Compliance Statement: The proposed mechanical design represented in this document is consistent with the building plans,
specifications, and other calculations submitted with this permit application. The proposed mechanical systems have been
designed to meet the 90.1 (2013) Standard requirements in COMcheck Version 4.1.1.0 and to comply with any applicable
mandatory requirements listed in the Inspection Checklist.
Name - Title Signature Date
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
91 ofPage
JASON A. WENDEL, P.E.10/02/19
Inspection Checklist
Requirements: 95.0% were addressed directly in the COMcheck software
COMcheck Software Version 4.1.1.0
Text in the "Comments/Assumptions" column is provided by the user in the COMcheck Requirements screen. For each
requirement, the user certifies that a code requirement will be met and how that is documented, or that an exception
is being claimed. Where compliance is itemized in a separate table, a reference to that table is provided.
Energy Code: 90.1 (2013) Standard
Section
#
& Req.ID
Plan Review Complies?Comments/Assumptions
4.2.2,
6.4.4.2.1,
6.7.2
[PR2]1
Plans, specifications, and/or
calculations provide all information
with which compliance can be
determined for the mechanical
systems and equipment and
document where exceptions to the
standard are claimed. Load
calculations per acceptable
engineering standards and
handbooks.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
4.2.2,
8.4.1.1,
8.4.1.2,
8.7
[PR6]2
Plans, specifications, and/or
calculations provide all information
with which compliance can be
determined for the electrical systems
and equipment and document where
exceptions are claimed. Feeder
connectors sized in accordance with
approved plans and branch circuits
sized for maximum drop of 3%.
Complies
Does Not
Not Observable
Not Applicable
6.7.2.4
[PR5]1
Detailed instructions for HVAC
systems commissioning included on
the plans or specifications for projects
>=50,000 ft2.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
Additional Comments/Assumptions:
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
92 ofPage
Section
#
& Req.ID
Footing / Foundation Inspection Complies?Comments/Assumptions
6.4.3.7
[FO9]3
Freeze protection and snow/ice
melting system sensors for future
connection to controls.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement does not apply.
Additional Comments/Assumptions:
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
93 ofPage
Section
#
& Req.ID
Mechanical Rough-In
Inspection
Plans Verified
Value
Field Verified
Value Complies?Comments/Assumptions
6.4.1.4,
6.4.1.5
[ME1]2
HVAC equipment efficiency
verified. Non-NAECA HVAC
equipment labeled as meeting
90.1.
Efficiency:_____Efficiency:_____Complies
Does Not
Not Observable
Not Applicable
See the Mechanical Systems list
for values.
6.4.3.4.1
[ME3]3
Stair and elevator shaft vents
have motorized dampers that
automatically close.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.4.3.4.2,
6.4.3.4.3
[ME4]3
Outdoor air and exhaust systems
have motorized dampers that
automatically shut when not in
use and meet maximum leakage
rates. Check gravity dampers
where allowed.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.4.5
[ME39]3
Enclosed parking garage
ventilation has automatic
contaminant detection and
capacity to stage or modulate
fans to 50% or less of design
capacity.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.4.3.4.4
[ME5]3
Ventilation fans >0.75 hp have
automatic controls to shut off fan
when not required.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.8
[ME6]1
Demand control ventilation
provided for spaces >500 ft2 and
>25 people/1000 ft2 occupant
density and served by systems
with air side economizer, auto
modulating outside air damper
control, or design airflow >3,000
cfm.
Complies
Does Not
Not Observable
Not Applicable
Exception: Systems with a
design outdoor airflow less
than 1200 cfm.
6.5.3.2.1
[ME40]2
DX cooling systems >= 75 kBtu/h
(>= 65 kBtu/h effective 1/2016)
and chilled-water and
evaporative cooling fan motor hp
>= ¼ designed to vary indoor
fan airflow as a function of load
and comply with operational
requirements.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
See the Mechanical Systems list
for values.
6.4.4.1.1
[ME7]3
Insulation exposed to weather
protected from damage.
Insulation outside of the
conditioned space and associated
with cooling systems is vapor
retardant.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.4.1.2
[ME8]2
HVAC ducts and plenums
insulated. Where ducts or
plenums are installed in or under
a slab, verification may need to
occur during Foundation
Inspection.
R-_____R-_____Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.4.1.3
[ME9]2
HVAC piping insulation thickness.
Where piping is installed in or
under a slab, verification may
need to occur during Foundation
Inspection.
_____ in._____ in.Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
94 ofPage
Section
#
& Req.ID
Mechanical Rough-In
Inspection
Plans Verified
Value
Field Verified
Value Complies?Comments/Assumptions
6.4.4.1.4
[ME41]3
Thermally ineffective panel
surfaces of sensible heating
panels have insulation >= R-3.5.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.4.4.2.1
[ME10]2
Ducts and plenums sealed based
on static pressure and location.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.4.2.2
[ME11]3
Ductwork operating >3 in. water
column requires air leakage
testing.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.2.3
[ME19]3
Dehumidification controls
provided to prevent reheating,
recooling, mixing of hot and cold
airstreams or concurrent heating
and cooling of the same
airstream.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.5.2.4.1
[ME68]3
Humidifiers with airstream
mounted preheating jackets have
preheat auto-shutoff value set to
activate when humidification is
not required.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.2.4.2
[ME69]3
Humidification system dispersion
tube hot surfaces in the
airstreams of ducts or air-
handling units insulated >= R-
0.5.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.2.5
[ME70]3
Preheat coils controlled to stop
heat output whenever
mechanical cooling, including
economizer operation, is active.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.5.3.5
[ME72]2
Motors for fans >= 1/12 hp and
< 1 hp are electronically-
commutated motors or have a
minimum motor efficiency of
70%. These motors are also
speed adjustable for either
balancing or remote control.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.5.3.3
[ME42]3
Multiple zone VAV systems with
DDC of individual zone boxes
have static pressure setpoint
reset controls.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
See the Mechanical Systems list
for values.
6.5.4.2
[ME25]3
HVAC pumping systems >10 hp
designed for variable fluid flow.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.5.6.1
[ME56]1
Exhaust air energy recovery on
systems meeting Tables 6.5.6.1-
1, and 6.5.6.1-2.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.7.1.1
[ME32]2
Kitchen hoods >5,000 cfm have
make up air >=50% of exhaust
air volume.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
95 ofPage
Section
#
& Req.ID
Mechanical Rough-In
Inspection
Plans Verified
Value
Field Verified
Value Complies?Comments/Assumptions
6.5.7.1.2
[ME46]3
Conditioned supply air to space
with a kitchen hood shall not
exceed the greater of a) supply
flow required to meet space
heating or cooling, or b) hood
exhaust flow minus the available
air transfer from available
spaces.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.7.1.5
[ME49]3
Approved field test used to
evaluate design air flow rates
and demonstrate proper capture
and containment of kitchen
exhaust systems.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.8.1
[ME34]2
Unenclosed spaces that are
heated use only radiant heat.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.4.3.9
[ME63]2
Heating for vestibules and air
curtains include automatic
controls that shut off the heating
system when outdoor air
temperatures > 45F. Vestibule
heating systems controlled by a
thermostat in the vestibule with
setpoint <= 60F.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement
does not apply.
6.5.10
[ME73]3
Doors separating conditioned
space from the outdoors have
controls that disable/reset
heating and cooling system when
open.
Complies
Does Not
Not Observable
Not Applicable
Exception: Building
entrances have automatic
closing devices.
Additional Comments/Assumptions:
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
96 ofPage
Section
#
& Req.ID
Rough-In Electrical Inspection Complies?Comments/Assumptions
8.4.2
[EL10]2
At least 50% of all 125 volt 15- and
20-Amp receptacles are controlled by
an automatic control device.
Complies
Does Not
Not Observable
Not Applicable
10.4.1
[EL9]2
Electric motors meet requirements
where applicable.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
Additional Comments/Assumptions:
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
97 ofPage
Section
#
& Req.ID
Final Inspection Complies?Comments/Assumptions
6.4.3.1.2
[FI3]3
Thermostatic controls have a 5 °F
deadband.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.2
[FI20]3
Temperature controls have setpoint
overlap restrictions.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.3.1
[FI21]3
HVAC systems equipped with at least
one automatic shutdown control.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.3.2
[FI22]3
Setback controls allow automatic
restart and temporary operation as
required for maintenance.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.5
[FI5]3
Heat pump controls prevent
supplemental electric resistance heat
from coming on when not needed.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.4.3.6
[FI6]3
When humidification and
dehumidification are provided to a
zone, simultaneous operation is
prohibited. Humidity control prohibits
the use of fossil fuel or electricity to
produce RH > 30% in the warmest
zone humidified and RH < 60% in the
coldest zone dehumidified.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.7.2.1
[FI7]3
Furnished HVAC as-built drawings
submitted within 90 days of system
acceptance.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.7.2.2
[FI8]3
Furnished O&M manuals for HVAC
systems within 90 days of system
acceptance.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
6.7.2.3
[FI9]1
An air and/or hydronic system
balancing report is provided for HVAC
systems serving zones >5,000 ft2 of
conditioned area.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement does not apply.
6.7.2.4
[FI10]1
HVAC control systems have been
tested to ensure proper operation,
calibration and adjustment of controls.
Complies
Does Not
Not Observable
Not Applicable
Requirement will be met.
10.4.3
[FI24]2
Elevators are designed with the
proper lighting, ventilation power, and
standby mode.
Complies
Does Not
Not Observable
Not Applicable
Exception: Requirement does not apply.
Additional Comments/Assumptions:
1 High Impact (Tier 1)2 Medium Impact (Tier 2)3 Low Impact (Tier 3)
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
98 ofPage
Project Title:
Data filename:
AFCU Rexburg TI
J:\Project Files\2019 Jobs\19093 - AFCU Rexburg TI\ENG\COMCheck\AFCU Rexburg Remodel.cck
10/03/19Report date:
99 ofPage