Maximum capacity — minimum and maximum ratings as provided for and allowed by the unit's controls. Where antisweat heaters without antisweat heater controls are provided, they shall have a total door rail, glass and frame heater power draw of not more than 7.1 W/ft. For each control strategy, configuration and reconfiguration of performance parameters including; bright and dim setpoints, timeouts, dimming fade rates, sensor sensitivity adjustments, and wireless zoning configurations. Exception: Skylights above daylight zones of enclosed spaces are not required in: Skylights in office, storage, automotive service, manufacturing, nonrefrigerated warehouse, retail store and distribution/sorting area spaces shall have a glazing material or diffuser with a haze factor greater than 90 percent when tested in accordance with ASTM D1003. Occupant sensor controls in all other open plan office spaces shall comply with all of the following: Each area of the building that is not provided with occupant sensor controls complying with Section C405.2.1.1 shall be provided with time-switch controls complying with Section C405.2.2.1. 3.2. Where an open-circuit cooling tower is used in conjunction with a separate heat exchanger to isolate the open-circuit cooling tower from the heat pump loop, heat loss shall be controlled by shutting down the circulation pump on the cooling tower loop. Part-load performance curves for mechanical equipment. Climate data for a full calendar year (8,760 hours) and shall reflect. The skylight area shall be not more than 6 percent of the roof area provided that, An area-weighted average shall be permitted to satisfy the. The guide states: Per 2018 IECC code section R405.4.2.2 the compliance report submitted for obtaining the certificate of … The controlled lights turn off or down to the permitted level within the required time. Adopting jurisdictions include Colorado, Delaware, Florida, Illinois, Kansas, Maryland, Massachusetts, Minnesota, Nebraska, Nevada, New Jersey, New York State, North Dakota, Oregon, Puerto Rico, and Utah. Where the supply airflow rate of a fan system exceeds the values specified in Tables C403.7.4(1) and C403.7.4(2), the system shall include an energy recovery system. 7.3. From not later than midnight to not earlier than 6 a.m. From not later than one hour after business closing to not earlier than one hour before business opening. PLVadj = Maximum NPLV rating, adjusted for nonstandard conditions. Low or minimum speed shall be used during periods of low cooling load and ventilation-only operation. A kilowatt rating shall be directly converted from kilowatts to horsepower using the formula: 1 kilowatt = (1/0.746) horsepower. Site-assembled or site-constructed walk-in coolers and walk-in freezers shall comply with the following: Automatic door closers shall be provided that fully close walk-in doors that have been closed to within 1 inch (25 mm) of full closure. Conditions under which the test will be performed. For roof air Heat pumps having supplementary electric resistance heat shall have controls that, except during defrost, prevent supplementary heat operation where the heat pump can provide the heating load. Otherwise: D = (DA x UV) - (DA x U Wall), but not less than zero. for the 2018 IECC Dale Horton Horton Associates 406-239-4196 email@example.com Part 2. Water-heating equipment and hot water storage tanks shall meet the requirements of Table C404.2. Doors not intended to be used by the public, such as doors to mechanical or electrical equipment rooms, or intended solely for employee use. Automatically reset the supply-water temperatures in response to varying building heating and cooling demand using coil valve position, zone-return water temperature, building-return water temperature or outside air temperature. Two layers of insulation are not required where insulation tapers to the roof deck, such as at roof drains. The dampers shall be labeled by an approved agency. Labeled as having an air leakage rate of not more 2.0 cfm (0.944 L/s) when tested in accordance with ASTM E283 at a 1.57 psf (75 Pa) pressure differential. It will not provide adequate hot water unless enrolled in such a program and activated by your utility company or another program operator. Commercial kitchen hoods used for collecting and removing grease vapors and smoke. Exception: Controls are not required for the following: Liquid subcooling shall be provided for all low-temperature compressor systems with a design cooling capacity equal to or greater than 100,000 Btu/hr (29.3 kW) with a design-saturated suction temperature of -10°F (-23°C) or lower. The airflow rate in the deadband between heating and cooling does not exceed 20 percent of the zone design peak supply rate or higher allowed rates under Items 3, 4 and 5 of this section. 6.2. Piping that conveys fluids that have a design operating temperature range between 60°F (15°C) and 105°F (41°C). Exception: Heated slabs on grade insulated in accordance with Section C402.2.4. Air barrier joints and seams shall be sealed, including sealing transitions. Pumps with pump motors of 5 hp (3.7 kW) or less. The air barriers shall be permitted to be located on the inside or outside of the building envelope, located within the assemblies composing the envelope, or any combination thereof. 0.25 inch w.c./100 feet of vertical duct exceeding 75 feet. Economizing when the unit should not be economizing. Energy recovery device, other than coil runaround loop. 2.1. Save and quickly access sections most relevant to your project. The area controlled by the override switch shall not be limited to 5,000 square feet (465 m. 2.1. Minimum evaporator leaving temperature: 36°F. Roofs where not less than 75 percent of the roof area complies with one or more of the exceptions to this section. In buildings not greater than two stories above grade, not less than 50 percent of the net floor area is within a, In buildings three or more stories above grade, not less than 25 percent of the net floor area is within a. Evaporator fan motors that are less than 1 hp (0.746 kW) and less than 460 volts shall use electronically commutated motors, brushless direct-current motors, or 3-phase motors. 40 percent of above-grade wall area; where the proposed vertical fenestration area is 40 percent or more of the above-grade wall area. Name of individual completing the compliance report. This proposal does not change code requirements, only updates definitions and reduces redundancy. The efficiencies and test procedures for both open- and closed-circuit cooling towers are not applicable to hybrid cooling towers that contain a combination of wet and dry heat exchange sections. The requirements of ANSI/ASHRAE/IESNA 90.1. Individual hydronic heating and cooling coils shall be equipped with means for balancing and measuring flow. Spaces where an automatic shutoff would endanger occupant safety or security. The room or space containing the appliance shall be located outside of the, 2.1. with a moisture vapor-permeable material. Systems with energy recovery complying with. For lighting track, cable conductor, rail conductor, and plug-in busway systems that allow the addition and relocation of luminaires without rewiring, the wattage shall be one of the following: The wattage of all other luminaires and lighting sources not covered previously and associated with interior lighting verified by data supplied by the manufacturer or other approved sources. The heating system for heated vestibules and air curtains with integral heating shall be provided with controls configured to shut off the source of heating when the outdoor air temperature is greater than 45°F (7°C). Aged thermal emittance tested in accordance with ASTM C1371 or ASTM E408 or CRRC-S100. Where sleeping units are excluded from lighting power calculations by application of, Where dwelling units are excluded from lighting power calculations by application of. BUILDING ENERGY CODES www.energycodes.gov Scope Section R101. Replacement air introduced directly into the exhaust hood cavity shall not be greater than 10 percent of the hood exhaust airflow rate. Where there is a Path B, compliance can be with either Path A or Path B for any application. The capacity of the hot gas bypass shall be limited as indicated in Table C403.3.3, as limited by Section C403.5.1. "SEW" indicates orientations other than "N." For buildings in the southern hemisphere, reverse south and north. The IECC 2018 combined with local jurisdiction amendments form the state codes. Failure of contamination-sensing devices shall cause the exhaust fans to operate continuously at design airflow. Your selected jurisdiction and code year has limited Outdoor air intake and exhaust dampers shall be installed with automatic controls configured to close when the systems or spaces served are not in use or during unoccupied period warm-up and setback operation, unless the systems served require outdoor or exhaust air in accordance with the International Mechanical Code or the dampers are opened to provide intentional economizer cooling. For opaque portions of the building thermal envelope intended to comply on an insulation component R-value basis, the R-values for insulation shall be not less than that specified in Table C402.1.3. Where a singular piece of water-heating equipment serves the entire building and the input rating of the equipment is 1,000,000 Btu/h (293 kW) or greater, such equipment shall have a thermal efficiency, Et, of not less than 90 percent. A boiler not equipped with a tankless domestic water heating coil shall be equipped with an automatic means for adjusting the temperature of the water such that an incremental change in inferred heat load produces a corresponding incremental change in the temperature of the water supplied. Refrigeration system condenser control for air-cooled condensers shall use variable setpoint control logic to reset the condensing temperature setpoint in response to ambient dry-bulb temperature. Is attached by means of nonwater-soluble adhesive. For SI: 1 British thermal unit per hour = 0.2931 W, °C = [(°F) - 32]/1.8. Deferred tests that cannot be performed at the time of report preparation because of climatic conditions. Climatic conditions required for performance of the deferred tests. Dual switching of alternate rows of luminaires, alternate luminaires or alternate lamps. SEER and HSPF values are those set by NAECA. …In addition, requirements for the Simulated Performance Alternative (SPA) are detailed within The City of Fort Collins Residential New Construction SPA Guide. Exception: Skylights designed and installed to exclude direct sunlight entering the occupied space by the use of fixed or automated baffles or the geometry of skylight and light well. These inputs help surface the applicable codes and requirements. Automatic modulating control of the outdoor air damper. Section. They shall have program backup capabilities that prevent the loss of program and time settings for a period of not less than 10 hours in the event that power is interrupted. Commercial buildings or portions of commercial buildings enclosing occupancies other than Group R shall use the R-values from the "All other" column of Table C402.1.3. Systems that prevent reheating, recooling or mixing of heated and cooled supply air. Unit controls shall have the mechanical cooling capacity control interlocked with the air economizer controls such that the outdoor air damper is at the 100-percent open position when mechanical cooling is on and the outdoor air damper does not begin to close to prevent coil freezing due to minimum compressor run time until the leaving air temperature is less than 45°F (7°C). Fans that are part of equipment covered in, Fans included in an equipment package certified by an. 1.2. Building thermal envelope opaque assemblies intended to comply on an assembly U-, C- or F-factor basis shall have a U-, C- or F-factor not greater than that specified in Table C402.1.4. Uninterruptible power system transformers. B = Distance measured vertically from the bottom of the glazing to the underside of the overhang, eave or permanently attached shading device. Residential. In Climate Zones 1 through 6, not more than 40 percent of the gross above-grade wall area shall be vertical fenestration, provided that all of the following requirements are met: Visible transmittance (VT) of vertical fenestration is not less than 1.1 times solar heat gain coefficient (SHGC). INDIVIDUAL LIGHTING POWER ALLOWANCES FOR BUILDING EXTERIORS. The proposed skylight area; where the proposed skylight area is less than that permitted by. Where dynamic glazing is intended to satisfy the SHGC and VT requirements of Table C402.4, the ratio of the higher to lower labeled SHGC shall be greater than or equal to 2.4, and the dynamic glazing shall be automatically controlled to modulate the amount of solar gain into the space in multiple steps. Refrigeration equipment shall have an energy use in kWh/day not greater than the values of Tables, Ducts, plenums, piping and other elements that are part of an HVAC system shall be constructed and insulated in accordance with Sections, Ductwork shall be constructed and erected in accordance with the, Ducts and plenums designed to operate at a static pressure greater than 2 inches water gauge (w.g.) Pressure drop of device at fan system design condition. For purposes of this table, open circuit cooling tower performance is defined as the water flow rating of the tower at the thermal rating condition, divided by the fan nameplate-rated motor power. Where Items 1 through 3 are not met, SWHF = 1.0. 2.1. 2.4. The system under "single-zone nonresidential system" shall be selected where the HVAC system in the proposed design is a single-zone system and serves other than Group R occupancy. Is equipped at the point of manufacture with an activation lock. For SI: °C = [(°F)-32]/1.8, L/s • kW = (gpm/hp)/(11.83), COP = (Btu/h • hp)/(2550.7). A listing of the specific equipment, appliances or systems to be tested and a description of the tests to be performed. Lighting controlled from within dwelling units. Simple Systems refer to packaged unitary equipment. The report shall be organized with mechanical and service hot water findings in separate sections to allow independent review. Lighting integral to equipment or instrumentation and installed by the manufacturer. The unit shall be configured to report faults to a fault management application available for. They shall incorporate an automatic holiday setback feature. Assemblies of materials and components with an average air leakage not greater than 0.04 cfm/ft2 (0.2 L/s • m2) under a pressure differential of 0.3 inch of water gauge (w.g. UAS = Sum of the (UA Proposed) values for each skylight assembly. This newsletter identifies some of the areas and sections with the most differences between the two model codes, to help designers select a preferred path when there is a choice. Exception: Systems where the working fluid in the refrigeration cycle goes through both subcritical and super-critical states (transcritical) or that use ammonia refrigerant are exempt. All lights can be turned on and off by their respective area control switch. An alternate compliance path is described in WSEC Figure 14A and Chapter 4 – Systems Analysis. Exception: Where the slab-on-grade floor is greater than 24 inches (61 mm) below the finished exterior grade, perimeter insulation is not required. Antisweat heater controls shall be configured to reduce the energy use of the antisweat heater as a function of the relative humidity in the air outside the door or to the condensation on the inner glass pane. MINIMUM PERFORMANCE OF WATER-HEATING EQUIPMENT. •2018 IECC controls shall be configured with: •Thermostat deadbands •Unoccupied setback and optimized start/stop •Equipment modulation to match loads (fan speed, pressure, & temperature resets, etc…) •Economizers and energy recovery •Demand control ventilation •And More! Lighting in retail display windows, provided that the display area is enclosed by ceiling-height partitions. For each fan, the fan brake horsepower shall be indicated on the construction documents and the selected motor shall be not larger than the first available motor size greater than the following: Exception: Fans with motor nameplate horsepower less than 1 hp (746 W) are exempt from this section. Minimum and maximum ratings as provided for and allowed by the unit's controls. Select the standard reference design HVAC system category: The system under "single-zone residential system" shall be selected where the HVAC system in the proposed design is a single-zone system and serves a Group R occupancy. Where required by this code, manual controls for lights shall comply with the following: Exterior lighting systems shall be provided with controls that comply with Sections C405.2.6.1 through C405.2.6.4. Do not copy, distribute, or disclose. 3.2. Lights shall be automatically turned off when daylight is present and satifies the lighting needs. Code calculators may not be available. The compliance documentation shall include the following information: The code official shall be permitted to require the following documents: The standard reference design and proposed design shall be configured and analyzed as specified by Table C407.5.1(1). Exceptions: The following roofs and portions of roofs are exempt from the requirements of Table C402.3: Portions of the roof that include or are covered by the following: MINIMUM ROOF REFLECTANCE AND EMITTANCE OPTIONSa. A Portland cement/sand parge, stucco or plaster not less than, Field-fabricated fenestration assemblies that are sealed in accordance with, Fenestration in buildings that comply with the testing alternative of. Rapidly and efficiently calculate project parameters. Industrial production, material handling, transportation sites and associated storage areas. Motors in the airstream within fan coils and terminal units that only provide heating to the space served. serving, 2018 Illinois Energy Conservation Code Standards for Privately Funded Commercial Facilities and Standards for Residential Buildings, Chapter 4 [CE] Commercial Energy Efficiency, C401.2.1 Application to Replacement Fenestration Products, C402.1.4.1 Thermal Resistance of Cold-Formed Steel Walls, C402.1.5 Component Performance Alternative, C402.2 Specific Building Thermal Envelope Insulation Requirements (Prescriptive), C402.2.4 Slabs-On-Grade Perimeter Insulation, C402.2.6 Insulation of Radiant Heating Systems, C402.3 Roof Solar Reflectance and Thermal Emittance, C402.4.1.1 Increased Vertical Fenestration Area With Daylight Responsive Controls, C402.4.1.2 Increased Skylight Area With Daylight Responsive Controls, C402.4.2 Minimum Skylight Fenestration Area, C402.4.2.1 Lighting Controls in Toplit Daylight Zones, C402.5 Air Leakage—Thermal Envelope (Mandatory), C402.5.1.2 Air Barrier Compliance Options, C402.5.3 Rooms Containing Fuel-Burning Appliances, C402.5.4 Doors and Access Openings to Shafts, Chutes, Stairways and Elevator Lobbies, C402.5.5 Air Intakes, Exhaust Openings, Stairways and Shafts, C403.1.1 Calculation of Heating and Cooling Loads, C403.2.1 Zone Isolation Required (Mandatory), C403.3 Heating and Cooling Equipment Efficiencies (Mandatory), C403.3.2 HVAC Equipment Performance Requirements (Mandatory), C403.3.2.1 Water-Cooled Centrifugal Chilling Packages (Mandatory), C403.3.2.2 Positive Displacement (Air- And Water-Cooled) Chilling Packages (Mandatory), C403.4 Heating and Cooling System Controls (Mandatory), C403.4.1 Thermostatic Controls (Mandatory), C403.4.1.1 Heat Pump Supplementary Heat (Mandatory), C403.4.1.3 Setpoint Overlap Restriction (Mandatory), C403.4.1.4 Heated or Cooled Vestibules (Mandatory), C403.4.1.5 Hot Water Boiler Outdoor Temperature Setback Control (Mandatory), C403.4.2.1 Thermostatic Setback (Mandatory), C403.4.2.2 Automatic Setback and Shutdown (Mandatory), C403.4.3.3 Hydronic (Water Loop) Heat Pump Systems, C403.5.2 Economizer Heating System Impact, C403.5.5 Economizer Fault Detection and Diagnostics (Mandatory), C403.6 Requirements for Mechanical Systems Serving Multiple Zones, C403.6.1 Variable Air Volume and Multiple-Zone Systems, C403.6.2 Single-Duct VAV Systems, Terminal Devices, C403.6.3 Dual-Duct and Mixing VAV Systems, Terminal Devices, C403.6.4 Single-Fan Dual-Duct and Mixing VAV Systems, Economizers, C403.6.5 Supply-Air Temperature Reset Controls, C403.6.6 Multiple-Zone VAV System Ventilation Optimization Control, C403.6.7 Parallel-Flow Fan-Powered VAV Air Terminal Control, C403.6.8 Setpoints for Direct Digital Control, C403.7 Ventilation and Exhaust Systems (Mandatory), C403.7.1 Demand Control Ventilation (Mandatory), C403.7.2 Enclosed Parking Garage Ventilation Controls (Mandatory), C403.7.3 Ventilation Air Heating Control (Mandatory), C403.7.4 Energy Recovery Ventilation Systems (Mandatory), C403.7.5 Kitchen Exhaust Systems (Mandatory), C403.7.6 Automatic Control of HVAC Systems Serving Guestrooms (Mandatory), C403.8.1 Allowable Fan Horsepower (Mandatory), C403.8.2 Motor Nameplate Horsepower (Mandatory), C403.8.4 Fractional HP Fan Motors (Mandatory), C403.9.2 Multiple-Cell Heat Rejection Equipment, C403.9.3 Limitation on Centrifugal Fan Open-Circuit Cooling Towers, C403.9.5 Heat Recovery for Service Water Heating, C403.10 Refrigeration Equipment Performance, C403.10.1 Walk-In Coolers, Walk-In Freezers, Refrigerated Warehouse Coolers and Refrigerated Warehouse Freezers (Mandatory), C403.10.2 Walk-In Coolers and Walk-In Freezers (Mandatory), C403.10.2.1 Performance Standards (Mandatory), C403.10.3 Refrigerated Display Cases (Mandatory), C403.10.4.1 Condensers Serving Refrigeration Systems, C403.11 Construction of HVAC System Elements (Mandatory), C403.11.1 Duct and Plenum Insulation and Sealing (Mandatory), C403.11.2.1 Low-Pressure Duct Systems (Mandatory), C403.11.2.2 Medium-Pressure Duct Systems (Mandatory), C403.11.2.3 High-Pressure Duct Systems (Mandatory), C403.11.3.1 Protection of Piping Insulation (Mandatory), C403.12 Mechanical Systems Located Outside of the Building Thermal Envelope (Mandatory), C403.12.2 Snow- And Ice-Melt System Controls, C403.12.3 Freeze Protection System Controls, C404.2 Service Water-Heating Equipment Performance Efficiency, C404.2.1 High Input Service Water-Heating Systems, C404.3 Heat Traps for Hot Water Storage Tanks, C404.5.1 Maximum Allowable Pipe Length Method, C404.5.2 Maximum Allowable Pipe Volume Method, C404.6 Heated-Water Circulating and Temperature Maintenance Systems, C404.9 Energy Consumption of Pools and Permanent Spas (Mandatory), C404.10 Energy Consumption of Portable Spas (Mandatory), C405 Electrical Power and Lighting Systems, C405.2.1.1 Occupant Sensor Control Function, C405.2.1.2 Occupant Sensor Control Function in Warehouses, C405.2.1.3 Occupant Sensor Control Function in Open Plan Office Areas, C405.2.3.1 Daylight-Responsive Control Function, C405.2.6.4 Exterior Time-Switch Control Function, C405.3 Interior Lighting Power Requirements (Prescriptive), C405.3.1 Total Connected Interior Lighting Power, C405.3.2 Interior Lighting Power Allowance, C405.3.2.2.1 Additional Interior Lighting Power, C405.4 Exterior Lighting Power Requirements (Mandatory), C405.4.1 Total Connected Exterior Building Exterior Lighting Power, C405.4.2 Exterior Lighting Power Allowance, C405.4.2.1 Additional Exterior Lighting Power, C405.5 Dwelling Electrical Meter (Mandatory), C405.6 Electrical Transformers (Mandatory), C405.8 Vertical and Horizontal Transportation Systems and Equipment, C405.9 Voltage Drop in Feeders and Branch Circuits, C406 Additional Efficiency Package Options, C406.2 More Efficient HVAC Equipment Performance, C406.4 Enhanced Digital Lighting Controls, C406.7 Reduced Energy Use in Service Water Heating, C408 Maintenance Information and System Commissioning, C408.1.1 Building Operations and Maintenance Information, C408.2 Mechanical Systems and Service Water-Heating Systems Commissioning and Completion Requirements, C408.2.4 Preliminary Commissioning Report, C408.3 Functional Testing of Lighting Controls, Chapter 4 [RE] Residential Energy Efficiency, Appendix RA Solar-Ready Provisions—Detached One- And Two-Family Dwellings and Townhouses, Section C402 Building Envelope Requirements, Section C404 Service Water Heating (Mandatory), Section C405 Electrical Power and Lighting Systems, Section C406 Additional Efficiency Package Options, Section C408 Maintenance Information and System Commissioning, Power-operated sliding doors and power-operated folding doors, Condensing units, water or evaporatively cooled, Air-cooled chillers without condenser shall be rated with, ≥ 1,000,000 and less than or equal to 5,000,000, > 5,000,000 and less than or equal to 10,000,000, Return air or exhaust systems required by code or accreditation, 0.5 inch w.c. (2.15 inches w.c. for laboratory and vivarium systems), Return and exhaust airflow control devices, Exhaust filters, scrubbers or other exhaust treatment, The pressure drop of device calculated at fan system design condition, Particulate filtration credit: MERV 9 thru 12, Particulate filtration credit: MERV 13 thru 15, Particulate filtration credit: MERV 16 and greater and, Pressure drop calculated at 2x clean filter pressure drop at. MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL REFRIGERATION, MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL REFRIGERATORS AND FREEZERS. Luminaires shall be addressed individually. Hydronic systems that use a common return system for both hot water and chilled water are prohibited. Replacement efficiencies apply only to units with existing sleeves less than 16 inches (406 mm) in height and less than 42 inches (1067 mm) in width. Never miss important differences made to the code. Nominal efficiencies shall be established in accordance with the DOE 10 CFR 431 test procedure for low-voltage dry-type transformers. Single-compressor systems that do not have variable capacity capability. For SI: 1 pound per square foot = 4.88 kg/m2, 1 pound per cubic foot = 16 kg/m3. An air or water economizer shall be provided for: 1. The controls shall automatically turn off the pump when the water in the circulation loop is at the desired temperature and when there is not a demand for hot water. Requirements for evaporative condensers are listed with ammonia (R-717) and R-507A as test fluids in the table. Code Calculators automatically generates a detailed list of requirements. A guide to slab edge insulation install that meets the mandatory 2018 IECC code requirements C402.2.4 and R402.2.10. Code calculators automatically generate a detailed list of requirements. Construction document notes shall clearly indicate provisions for commissioning and completion requirements in accordance with this section and are permitted to refer to specifications for further requirements. Scope: New Construction Newly constructed commercial buildings shall follow either the 2018 IECC for new construction in Section C403 Building Mechanical Systems or Section 6 … IECC 2018 Daylight Zone Requirements IECC 2018 Daylight Zone Requirements: Sidelighted daylight zones must be controlled separately from toplighted zones. Interior spaces shall be those located more than 15 feet (4572 mm) from an exterior wall. Exception: Air barriers are not required in buildings located in Climate Zone 2B. The outdoor airflow rate required to meet the minimum ventilation requirements of Chapter 4 of the. LIGHTING POWER ALLOWANCES FOR BUILDING EXTERIORS. Exception: Fenestration that is outside the scope of NFRC 200 is not required to comply with Item 4. The measured air-leakage rate of the building envelope shall not exceed 0.25 cfm/ft2 (2.0 L/s x m2) under a pressure differential of 0.3 inches water column (75 Pa), with the calculated surface area being the sum of the above- and below-grade building envelope. Select the path that corresponds to the proposed design heat source: electric resistance, heat pump (including air source and water source), or fuel fired. UDZFA = Uncontrolled daylight zone floor area is the sum of all sidelit and toplit zones, calculated in accordance with Sections C405.2.3.2 and C405.2.3.3, that do not have daylight responsive controls. Ch. For fans 6 bhp (4413 W) and larger, 1.3 times the fan brake horsepower. Submit this form or email us at, Please contact firstname.lastname@example.org. Rinitial = The initial solar reflectance determined in accordance with CRRC-S100. Piping that conveys fluids that have not been heated or cooled through the use of fossil fuels or electric power. Hospital, vivarium and laboratory systems that utilize flow control devices on exhaust or return to maintain space pressure relationships necessary for occupant health and safety or environmental control shall be permitted to use variable volume fan power limitation. The occupant sensors shall control lighting in each aisleway independently and shall not control lighting beyond the aisleway being controlled by the sensor. Pressure drop of device at fan system design conditions. Paths for air leakage from the Where required, daylight-responsive controls shall be provided within each space for control of lights in that space and shall comply with all of the following: The sidelit zone is the floor area adjacent to vertical fenestration that complies with all of the following: The toplit zone is the floor area underneath a roof fenestration assembly that complies with all of the following: DAYLIGHT ZONE UNDER A SLOPED ROOFTOP MONITOR. The net sensible cooling capacity is the gross sensible capacity minus the energy dissipated into the cooled space by the fan system. An explanation of any error or warning messages appearing in the simulation tool output. The reduction in energy cost of the proposed design associated with on-site renewable energy shall be not more than 5 percent of the total energy cost. For mechanical cooling stage control that does not use variable compressor displacement, the percent displacement shall be equivalent to the mechanical cooling capacity reduction evaluated at the full load rating conditions for the compressor. Exception: Where not less than 75 percent of all the replacement air is transfer air that would otherwise be exhausted. 1.4. Task lighting for medical and dental purposes that is in addition to general lighting and controlled by an independent control device. Simple Buildings: 2012 IECC, Quick Reference Table Primary Component Secondary Steps to Ensure Compliance 2012 IECC Building Envelope 1. The dampers shall have an air leakage rate not greater than 4 cfm/ft2 (20.3 L/s • m2) of damper surface area at 1.0 inch water gauge (249 Pa) and shall be labeled by an approved agency when tested in accordance with AMCA 500D for such purpose. Generate a code sheet that integrates with your drawing set. Compressors that incorporate internal or external crankcase heaters shall provide a means to cycle the heaters off during compressor operation. For SI: 1 foot = 304.8 mm, 1 watt per square foot = W/0.0929 m2. Closed-circuit dry coolers shall be considered to be air cooled. In a facility for the visually impaired (and, Automotive (see Vehicular maintenance area), In a chapel (and not used primarily by the, In a recreation room (and not used primarily, In an extra-high-bay area (greater than 50', In a low-bay area (less than 25' floor-to-. Central systems and plants shall be provided with controls and devices that will allow system and equipment operation for any length of time while serving only the smallest isolation area served by the system or plant. The 2018 IECC specifically requires occupancy sensors in a range of applications from classrooms to private offices to warehouses. 2018-IECC . At minimum speed the fan system shall draw not more than 30 percent of the power at full fan speed. For SI: 1 British thermal unit per hour = 0.2931 W, °C = [(°F) - 32]/1.8, wb = wet bulb, db = dry bulb. Individual fan systems with cooling capacity … Net sensible cooling capacity: the total gross cooling capacity less the latent cooling less the energy to the air movement system. Aged solar reflectance tested in accordance with ASTM C1549, ASTM E903 or ASTM E1918 or CRRC-S100. At altitudes substantially different than sea level, the fixed enthalpy limit shall be set to the enthalpy value at 75°F and 50-percent relative humidity. 1.2. A report that includes the tested surface area, floor area, air by volume, stories above grade, and leakage rates shall be submitted to the code official and the building owner. Demand ventilation systems on not less than 75 percent of the exhaust air that are configured to provide not less than a 50-percent reduction in exhaust and replacement air system airflow rates, including controls necessary to modulate airflow in response to appliance operation and to maintain full capture and containment of smoke, effluent and combustion products during cooking and idle. A schedule for inspecting and recalibrating all lighting controls. Turn on the terminal fan as the first stage of heating before the heating coil is activated. The wattage limit of the permanent current-limiting A horsepower at or above the midpoint between the two consecutive horsepowers shall be rounded up to the higher of the two horsepowers. For purposes of this table, closed-circuit cooling tower performance is defined as the water flow rating of the tower at the thermal rating condition, divided by the sum of the fan nameplate-rated motor power and the spray pump nameplate-rated motor power. For the luminaires in each elevator cab, not including signals and displays, the sum of the lumens divided by the sum of the watts shall be not less than 35 lumens per watt. Areas designated as security or emergency areas that are required to be continuously lighted. Refer to Table C402.2 for minimum R-Values and U-factors for Gravity and thermo-syphon circulation systems shall be prohibited. Exception: Heat rejection devices where energy usage is included in the equipment efficiency ratings listed in Tables C403.3.2(6) and C403.3.2(7). Boilers shall not be equipped with a constant-burning ignition pilot. Exceptions: The following motors are not required to comply with this section. safety factors are provided than in the proposed design. Documentation shall be furnished by the designer demonstrating that representative sections totaling not less than 25 percent of the duct area have been tested and that all tested sections comply with the requirements of this section. Where heated slabs are below grade, below-grade walls shall comply with the. The time limit shall be permitted to be greater than 2 hours, provided that the switch is a captive key device. Seventy-five percent of the energy for reheating is from site-recovered or site-solar energy sources. Buildings that comply with the following shall be exempt from the building thermal envelope provisions of this code: Building thermal envelope opaque assemblies shall comply with the requirements of Sections C402.2 and C402.4 based on the climate zone specified in Chapter 3. Where public health standards require 24-hour pump operation. Manual or automatic controls shall be provided that will operate the air curtain with the opening and closing of the door. Piping insulation exposed to the weather shall be protected from damage, including that caused by sunlight, moisture, equipment maintenance and wind, and shall provide shielding from solar radiation that can cause degradation of the material. Equipment shall meet the minimum efficiency requirements of Tables C403.3.2(1) through C403.3.2(9) when tested and rated in accordance with the applicable test procedure. Highlight differences between any two building codes. This section covers the minimum efficiency of, and controls for, service water-heating equipment and insulation of service hot water piping. Was manufactured on or after April 16, 2015. For SI: 1 British thermal unit per hour = 0.2931 W. MINIMUM EFFICIENCY REQUIREMENTS: ELECTRICALLY OPERATED UNITARY AND APPLIED HEAT PUMPS. Devices with selectable setpoints shall be capable of being set to within 2°F and 2 Btu/lb of the setpoint listed. Insulation installed on a suspended ceiling having removable ceiling tiles shall not be considered as part of the minimum thermal resistance of the roof insulation. Luminaires shall be configured for continuous dimming. Standby loss (SL) is the maximum Btu/h based on a nominal 70°F temperature difference between stored water and ambient requirements. Select "water/ground" where the proposed design system condenser is water or evaporatively cooled; select "air/none" where the condenser is air cooled. Where located in offices, classrooms, laboratories and library reading rooms, Where the fenestration is located in a wall, the sidelit zone shall extend laterally to the nearest full-height wall, or up to 1.0 times the height from the floor to the top of the fenestration, and longitudinally from the edge of the fenestration to the nearest full-height wall, or up to 2 feet (610 mm), whichever is less, as indicated in, The area of the fenestration is not less than 24 square feet (2.23 m, The distance from the fenestration to any building or geological formation that would block. 1.1. Lighting reduction shall be achieved by one of the following or another approved method: Exception: Light reduction controls are not required in daylight zones with daylight responsive controls complying with Section C405.2.3. The required heat recovery system shall have the capacity to provide the smaller of the following: Refrigerated warehouse coolers and refrigerated warehouse freezers shall comply with this section. Doorways shall be provided with strip doors, curtains, spring-hinged doors or other method of minimizing infiltration when the doors are open. Do not copy, distribute, or disclose. Exception: An area-weighted average of the U-factor of replacement fenestration products being installed in the building for each fenestration product category listed in Table C402.4 shall be permitted to satisfy the U-factor requirements for each fenestration product category listed in Table C402.4. The conversion should be calculated to three significant decimal places, and the resulting horsepower shall be rounded in accordance with No. Print chapters, sections, and subsections for frequently used code. Exception: A variable voltage drive system that reduces operating voltage in response to light loading conditions is an alternative to the reduced speed function. Hourly variations in occupancy, illumination, receptacle loads, thermostat settings, mechanical ventilation, HVAC equipment availability, service hot water usage and any process loads. Submittal data indicating all selected options for each piece of lighting equipment and lighting controls. Automatic time clock or programmable controls shall be capable of starting and stopping the system for seven different daily schedules per week and retaining their programming and time setting during a loss of power for not fewer than 10 hours. The skylight area shall be not greater than 3 percent of the gross roof area. The following systems and loads shall be included in determining the total building performance: heating systems, cooling systems, service water heating, fan systems, lighting power, receptacle loads and process loads. Chilled water plants including more than one chiller shall be capable of and configured to reduce flow automatically through the chiller plant when a chiller is shut down. Low or minimum speed shall not be greater than 66 percent of full speed. Where 30 percent or more of the tested controls fail, all remaining identical combinations shall be tested. Chapter 6 contains a complete specification of the referenced test procedure, including the referenced year version of the test procedure. Theatrical purposes, including performance, stage, film production and video production. The edge joints between each layer of insulation shall be insulated in accordance with,.. Of material not adversely affected by water. faults to a fault management application available for designations consist of,! Handling, transportation sites and associated storage areas thermal emittance shall be permitted to be sources of heated cooled... Limit is set to not more than 75 gallons a program in local... 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