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COMcheck Software Version 3.9.2
l �oS' 64} -7,2-14.-1Mechanical Compliance Certificate
2009 IECC
Section 1: Project Information
Project Type: New Construction
Project Title : Consumer Cellular
Construction Site: Owner/Agent: Designer/Contractor:
15605 SW 72nd Ave Gohman Mechanical, Inc.
Tigard,OR 14505 SE Hwy 212
Clackamas,OR 97015
503-658-1892
Jeremy@gohmanmechanical.com
Section 2: General Information
Building Location(for weather data): Tigard,Oregon
Climate Zone: 4c
Section 3: Mechanical Systems List
Quantity System Type&Descriotion
p. 2 HVAC System 1 (Single Zone):
Heating: 1 each-Central Furnace,Gas,Capacity=180 kBtu/h
Proposed Efficiency=80.00%Et,Required Efficiency=80.00%Et
Cooling: 1 each-Rooftop Package Unit,Capacity=126 kBtu/h,Air-Cooled Condenser,Air Economizer
Proposed Efficiency= 11.20 EER,Required Efficiency=11.00 EER
Fan System: Unspecified
Section 4: Requirements Checklist
Requirements Specific To: HVAC System 1 :
Lii/1. Equipment minimum efficiency: Central Furnace(Gas): 80.00%Et(or 78%AFUE)
d 2. Equipment minimum efficiency: Rooftop Package Unit: 11.00 EER
i3. Integrated economizer is required for this location and system.
'4. Cooling system provides a means to relieve excess outdoor air during economizer operation.
5. Hot gas bypass prohibited unless system has multiple steps of unloading or continuous capacity modulation
Li 6. Hot gas bypass limited to 50%of total cooling capacity
Generic Requirements: Must be met by all systems to which the requirement is applicable:
EJ '. Plant equipment and system capacity no greater than needed to meet loads
Exception(s):
J Standby equipment automatically off when primary system is operating
J
CI Multiple units controlled to sequence operation as a function of load
1 2. Minimum one temperature control device per system
jE3. Minimum one humidity control device per installed humidification/dehumidification system
d�. Load calculations per ASHRAE/ACCA Standard 183.
I LJ 5. Automatic Controls:Setback to 55°F(heat)and 85°F(cool);7-day clock,2-hour occupant override, 10-hour backup
Exception(s):
Li Continuously operating zones
1. Outside-air source for ventilation;system capable of reducing OSA to required minimum
Project Title: Consumer Cellular Report date: 12/04/13
Data filename: Untitled.cck Page 1 of 3
i7. R-5 supply and return air duct insulation in unconditioned spaces .. ; 1
R-8 supply and return air duct insulation outside the building
R-8 insulation between ducts and the building exterior when ducts are part of a building assembly
Exception(s):
O Ducts located within equipment
O Ducts with interior and exterior temperature difference not exceeding 15°F.
d8. Mechanical fasteners and sealants used to connect ducts and air distribution equipment
12/9. Ducts sealed-longitudinal seams on rigid ducts;transverse seams on all ducts;UL 181A or 181B tapes and mastics
O 10.Hot water pipe insulation: 1.5 in.for pipes<=1.5 in.and 2 in.for pipes>1.5 in.
Chilled water/refrigerant/brine pipe insulation: 1.5 in.for pipes<=1.5 in.and 1.5 in.for pipes>1.5 in.
Steam pipe insulation: 1.5 in.for pipes<=1.5 in.and 3 in.for pipes >1.5 in.
Exception(s):
O Piping within HVAC equipment.
0 Fluid temperatures between 55 and 105°F.
O Fluid not heated or cooled with renewable energy.
O Piping within room fan-coil(with AHRI440 rating)and unit ventilators(with AHRI840 rating).
O Runouts<4 ft in length.
11.Operation and maintenance manual provided to building owner
%2.Thermostatic controls have 5°F deadband
Exception(s):
O Thermostats requiring manual changeover between heating and cooling
O Special occupancy or special applications where wide temperature ranges are not acceptable and are approved by the authority
having jurisdiction.
d13.Balancing devices provided in accordance with IMC(2006)603.17
O 14.Demand control ventilation(DCV)present for high design occupancy areas(>40 person/1000 ft2 in spaces>500 ft2)and served by
systems with any one of 1)an air-side economizer,2)automatic modulating control of the outdoor air damper,or 3)a design outdoor
airflow greater than 3000 cfm.
Exception(s):
0 Systems with heat recovery.
O Multiple-zone systems without DDC of individual zones communicating with a central control panel.
O Systems with a design outdoor airflow less than 1200 cfm.
A
Li Spaces where the supply airflow rate minus any makeup or outgoing transfer air requirement is less than 1200 cfm.
,d15.Motorized,automatic shutoff dampers required on exhaust and outdoor air supply openings
Exception(s): t
O Gravity dampers acceptable in buildings<3 stories
16.Automatic controls for freeze protection systems present
O 17.Exhaust air heat recovery included for systems 5,000 cfm or greater with more than 70%outside air fraction or specifically exempted
Exception(s):
O Hazardous exhaust systems,commercial kitchen and clothes dryer exhaust systems that the International Mechanical Code
prohibits the use of energy recovery systems.
O Systems serving spaces that are heated and not cooled to less than 60°F.
O Where more than 60 percent of the outdoor heating energy is provided from site-recovered or site solar energy.
O Heating systems in climates with less than 3600 HDD.
O Cooling systems in climates with a 1 percent cooling design wet-bulb temperature less than 64°F.
0 Systems requiring dehumidification that employ energy recovery in series with the cooling coil.
LI Laboratory fume hood exhaust systems that have either a variable air volume system capable of reducing exhaust and makeup air
volume to 50 percent or less of design values or,a separate make up air supply meeting the following makeup air requirements:
a)at least 75 percent of exhaust flow rate,b)heated to no more than 2°F below room setpoint temperature,c)cooled to no lower
than 3°F above room setpoint temperature,d)no humidification added,e)no simultaneous heating and cooling.
Section 5: 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 2009 IECC
requirements in COMcheck Version 3.9.2 and to comply with the mandatory requirements in the Requirements Checklist.
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Name-Title Signature Date
Project Title: Consumer Cellular Report date: 12/04/13
Data filename: Untitled.cck Page 2 of 3
Section 6: Post Construction Compliance Statement
2( HVAC record drawings of the actual installation,system capacities,calibration information,and performance data for each equipment
provided to the owner.
iHVAC O&M documents for all mechanical equipment and system provided to the owner by the mechanical contractor.
Written HVAC balancing and operations report provided to the owner.
The above post construction requirements have been completed.
Principal Mechanical Designer-Name Signature Date
0
Project Title: Consumer Cellular Report date: 12/04/13
Data filename: Untitled.cck Page 3 of 3