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Home My WebLink About1801 S College Ave - Special Inspections/Field Verification - 09/26/2013COMcheck Software Version 3.9.2 Mechanical Compliance Certificate 2009 IECC Section 1: Project Information Project Type: New Construction Project Title : The Laboratory Restaurant and Bar Construction Site: Owner/Agent: 1801 S. College Ave Fort Collins, CO Section 2: General Information Building Location (for weather data): Fort Collins, Colorado Climate Zone: 5b Section 3: Mechanical Systems List Quantity System Type & Description Designer/Contractor: HVAC System 1 (Single Zone) : Heating: 1 each - Duct Furnace, Gas, Capacity = 240 kBtu/h Proposed Efficiency = 80.00% Ec, Required Efficiency = 80.00% Ec Cooling: 1 each - Rooftop Package Unit, Capacity = 161 kBtu/h, Air -Cooled Condenser, Air Economizer Proposed Efficiency = 12.20 EER, Required Efficiency = 10.80 EER Fan System: FAN SYSTEM 1 I Dining Room -- Compliance (Brake HP method) : Passes Fans: FAN 1 Supply, Constant Volume, 5400 CFM, 3 motor nameplate hp, 3 brake hp FAN 2 Exhaust, Constant Volume, 300 CFM, 0 motor nameplate hp, 0 brake hp FAN 4 Exhaust, Constant Volume, 300 CFM, 0 motor nameplate hp, 0 brake hp FAN 5 Exhaust, Constant Volume, 75 CFM, 0 motor nameplate hp, 0 brake hp HVAC System 2 (Single Zone) : Heating: 1 each - Central Furnace, Gas, Capacity = 252 kBtu/h Proposed Efficiency = 80.00% Ec, Required Efficiency = 80.00% Ec Fan System: FAN SYSTEM 2 1 Kitchen -- Compliance (Brake HP method) : Passes Fans: FAN 6 Supply, Constant Volume, 3720 CFM, 3 motor nameplate hp, 3 brake hp Water Heater 1: Gas Storage Water Heater, Capacity: 100 gallons, Input Rating: 250 Btu/h w/ Circulation Pump Proposed Efficiency: 96.00 % Et, Required Efficiency: 80.00 % Et Section 4: Requirements Checklist Requirements Specific To: HVAC System 1 : 1. Equipment minimum efficiency: Duct Furnace (Gas): 80.00 % Ec Lj 2. Equipment minimum efficiency: Rooftop Package Unit: 10.80 EER 3. Integrated economizer is required for this location and system. 0 4. Cooling system provides a means to relieve excess outdoor air during economizer operation. 0 5. Hot gas bypass prohibited unless system has multiple steps of unloading or continuous capacity modulation 6. Hot gas bypass limited to 50% of total cooling capacity Requirements Specific To: HVAC System 2 : 1. Equipment minimum efficiency: Central Furnace (Gas): 80.00 % Ec Project Title: The Laboratory Restaurant and Bar Data filename: W:\13-065-1801-S-College-Laboratory\Correspondence\ComCheck-Mech.cck Report date: 09/26/13 Page 1 of 3 Requirements Specific To: Water Heater 1 : ❑ 1. Water heating equipment meets minimum efficiency requirements: Gas Storage Water Heater efficiency: 80.00 % Et (323 SL, kBtu/h) ❑ 2. All piping in circulating system insulated ❑ 3. Hot water storage temperature controls that allow setpoint of 90OF for non -dwelling units and 110°F for dwelling units. ❑ 4. Automatic time control of heat tapes and recirculating systems present ❑ 5. Controls will shut off operation of circulating pump between water heater/boiler and storage tanks within 5 minutes after end of heating cycle Generic Requirements: Must be met by all systems to which the requirement is applicable: ❑ 1. Plant equipment and system capacity no greater than needed to meet loads Exception(s): ❑ Standby equipment automatically off when primary system is operating ❑ Multiple units controlled to sequence operation as a function of load ❑ 2. Minimum one temperature control device per system ❑ 3. Minimum one humidity control device per installed humidification/dehumidification system ❑ 4. Load calculations per ASHRAE/ACCA Standard 183. ❑ 5. Automatic Controls: Setback to 550F (heat) and 850F (cool); 7-day clock, 2-hour occupant override, 10-hour backup Exception(s): ❑ Continuously operating zones ❑ 6. Outside -air source for ventilation; system capable of reducing OSA to required minimum ❑ 7. R-5 supply and return air duct insulation in unconditioned spaces 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): ❑ Ducts located within equipment ❑ Ducts with interior and exterior temperature difference not exceeding 15°F. ❑ 8. Mechanical fasteners and sealants used to connect ducts and air distribution equipment ❑ 9. Ducts sealed - longitudinal seams on rigid ducts; transverse seams on all ducts; UL 181 A or 181 B tapes and mastics ❑ 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): ❑ Piping within HVAC equipment. ❑ Fluid temperatures between 55 and 105°F. ❑ Fluid not heated or cooled with renewable energy. ❑ Piping within room fan -coil (with AHR1440 rating) and unit ventilators (with AHRI840 rating). ❑ Runouts <4 ft in length. ❑ 11.Operation and maintenance manual provided to building owner ❑ 12.Thermostatic controls have 5°F deadband Exception(s): ❑ Thermostats requiring manual changeover between heating and cooling ❑ Special occupancy or special applications where wide temperature ranges are not acceptable and are approved by the authority having jurisdiction. ❑ 13.Balancing devices provided in accordance with IMC (2006) 603.17 ❑ 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): ❑ Systems with heat recovery. ❑ Multiple -zone systems without DDC of individual zones communicating with a central control panel. ❑ Systems with a design outdoor airflow less than 1200 cfm. ❑ Spaces where the supply airflow rate minus any makeup or outgoing transfer air requirement is less than 1200 cfm. ❑ 15. Motorized, automatic shutoff dampers required on exhaust and outdoor air supply openings Exception(s): ❑ Gravity dampers acceptable in buildings <3 stories ❑ 16.Automatic controls for freeze protection systems present ❑ 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): Project Title: The Laboratory Restaurant and Bar Report date: 09/26/13 Data filename: W:\13-065-1801-S-College-Laboratory\Correspondence\ComCheck-Mech.cck Page 2 of 3 ❑ Hazardous exhaust systems, commercial kitchen and clothes dryer exhaust systems that the International Mechanical Code prohibits the use of energy recovery systems. ❑ Systems serving spaces that are heated and not cooled to less than 60°F. ❑ Where more than 60 percent of the outdoor heating energy is provided from site -recovered 0.U�F ❑ Heating systems in climates with less than 3600 HDD. ❑ Cooling systems in climates with a 1 percent cooling design wet -bulb temperature less that \O per' SE ••y ❑ Systems requiring dehumidification that employ energy recovery in series with the cooling _ r �f ❑ Laboratory fume hood exhaust systems that have either a variable air volume system cape �E eup air volume to 50 percent or less of design values or, a separate make up air supply meeting tl cents: a) at least 75 percent of exhaust flow rate, b) heated to no more than 2°F below room se1F /0NALEN lower than 30F above room setpoint temperature, d) no humidification added, e) no simultaneou. 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. Thomas Segelhorst - P.E.2 Oct 2013 Name - Title Signature Section 6: Post Construction Compliance Statement Date ❑ HVAC record drawings of the actual installation, system capacities, calibration information, and performance data for each equipment provided to the owner. ❑ HVAC 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 Project Title: The Laboratory Restaurant and Bar Data filename: W:\13-065-1801-S-College-Laboratory\Correspondence\ComCheck-Mech.cck Report date: 09/26/13 Page 3 of 3