ADOPTS WITH AMENDMENTS:

International Green Construction Code 2012 (IGCC 2012)

Heads up: There are no amended sections in this chapter.
The provisions of this chapter regulate the design, construction, commissioning, and operation of buildings and their associated building sites for the effective use of energy.
This chapter is intended to provide flexibility to permit the use of innovative approaches and techniques to achieve the effective use of energy.
Buildings and their associated building sites shall comply with Section 601.3.1 or Section 601.3.2.

601.3.1 Performance-Based Compliance

AMENDMENT
This section has been amended at the state or city level.
Buildings designed on a performance basis shall comply with Sections 602, 608.6, 609, and 611.

601.3.2 Prescriptive-Based Compliance

AMENDMENT
This section has been amended at the state or city level.
Buildings designed on a prescriptive basis shall comply with the requirements of Sections 605, 606, 607, 608, 609, and 611.
Buildings shall be provided with metering complying with Section 603, and commissioning complying with Section 611. Where required in accordance with Section 604.1, building shall be provided with automated-demand response complying with Section 604.
Where there is more than one building on a site and where a building has more than one use in the building, each building or each portion of a building associated with a particular use shall comply with Sections 601.5.1 or 601.5.2 or a combination of both.
For building sites with multiple buildings, the energy use associated with the building site shall be assigned on a proportional basis to each building based on total gross floor area of each building in relation to the total gross floor area of all buildings on the building site.
Where energy is derived from either renewable or waste energy, or both sources located on the building site, within individual buildings, or on individual buildings and delivered to multiple buildings, the energy so derived shall be assigned on a proportional basis to the buildings served based on building gross floor area. Energy delivered from renewable and waste energy sources located on or within a building shall be assigned to that building.

Exception: Where it can be shown that energy to be used at the building site is associated with a specific building, that energy use shall be assigned to that specific building.

Where buildings have more than one use, the energy use requirements shall be based on each individual occupancy.

602.1 Performance-Based Compliance

AMENDMENT
This section has been amended at the state or city level.
Compliance for buildings and their sites to be designed on a performance basis shall be determined by predictive modeling. Predictive modeling shall use source energy kBtu/sf-y unit measure based on compliance with Section 602.1.1. Where a building has mixed uses, all uses shall be included in the performance-based compliance.

602.1.1 zEPI

AMENDMENT
This section has been amended at the state or city level.
Performance-based designs shall demonstrate a zEPI of not more than 51 as determined in accordance with Equation 6-1 for energy use reduction.

zEPI = 57 × (EUIp/EUI)(Equation 6-1)
where:
EUIp=the proposed energy use index in source kBtu/sf-y for the proposed design of the building and its site calculated in accordance with Section 602.1.2.
EUI=the base annual energy use index in source kBtu/sf-y for a baseline building and its site calculated in accordance with Section 602.1.2.

602.1.2 Base Annual Energy Use Index

AMENDMENT
This section has been amended at the state or city level.
The proposed energy use index (EUIp) of the building and building site shall be calculated in accordance with Equation 6-1; Appendix G to ASHRAE 90.1, as modified by Sections 602.1.2.1 through 602.1.2.3; and approved modeling guidelines. The annual energy use shall include all energy used for building functions and its anticipated occupancy.
The performance rating in Section G1.2 of ASHRAE 90.1 shall be based on energy use converted to consistent units in accordance with Sections 602.1.2.2 and 602.1.2.3, instead of energy cost.

TABLE 602.1.2.1
ELECTRICITY GENERATION ENERGY CONVERSION FACTORS
BY EPA eGRID SUB-REGIONa
eGRID 2007 SUB-
REGION ACRONYM
eGRID 2007 SUB-REGION NAME ENERGY
CONVERSION
FACTOR
AKGD ASCC Alaska Grid 2.97
AKMS ASCC Miscellaneous 1.76
ERCT ERCOT All 2.93
FRCC FRCC All 2.97
HIMS HICC Miscellaneous 3.82
HIOA HICC Oahu 3.14
MORE MRO East 3.40
MROW MRO West 3.41
NYLI NPCC Long Island 3.20
NEWE NPCC New England 3.01
NYCW NPCC NYC/Westchester 3.32
NYUP NPCC Upstate NY 2.51
RFCE RFC East 3.15
RFCM RFC Michigan 3.05
RFCW RFC West 3.14
SRMW SERC Midwest 3.24
SRMV SERC Mississippi Valley 3.00
SRSO SERC South 3.08
SRTV SERC Tennessee Valley 3.11
SRVC SERC Virginia/Carolina 3.13
SPNO SPP North 3.53
SPSO SPP South 3.05
CAMX WECC California 2.61
NWPP WECC Northwest 2.26
RMPA WECC Rockies 3.18
AZNM WECC Southwest 2.95
  1. Sources: EPA eGrid2007 version 1.1, 2005 data; EPA eGrid regional gross grid loss factors; EIA Table 8.4a (Sum tables 8.4b and 8.4c) and Table 8.2c (Breakout of Table 8.2b), 2005 data.

602.1.2.2 Electric Power

AMENDMENT
This section has been amended at the state or city level.
In calculating the annual energy use index, electric energy used shall be consistent units by converting the electric power use at the utility meter or measured point of delivery to Btus and multiplying by the conversion factor in Table 602.1.2.1 based on the geographical location of the building.
TABLE 602.1.2.2
U.S. AVERAGE BUILDING FUELS ENERGY CONVERSION FACTORS BY FUEL TYPEa
FUEL TYPE ENERGY CONVERSION FACTOR
Natural Gas 1.09
Fuel Oil 1.13
LPG 1.12
Purchased heat (hot water) 1.35
Purchased heat (steam) 1.45
District cooling 1.033
Other 1.1
  1. Source: Gas Technology Institute Source Energy and Emissions Analysis Tool.

602.1.2.3 Non-Renewable Energy

AMENDMENT
This section has been amended at the state or city level.
In calculating the annual energy use index, for fuel other than electrical power, energy use shall be converted to consistent units by multiplying the non-renewable energy fossil fuel use at the utility meter or measured point of delivery to Btu's and multiplying by the conversion factor in Table 602.1.2.2.
For purposes of this section, and where it is required that documents be prepared by a registered design professional, the code official is authorized to require the owner to engage and designate on the building permit application a registered design professional who shall act as the registered design professional in responsible charge of building energy simulation. Modelers engaged by the registered design professional in responsible charge of building energy simulation shall be certified by an approved accrediting entity. Where the circumstances require, the owner shall designate a substitute registered design professional in responsible charge of building energy simulation who shall perform the duties required of the original registered design professional in responsible charge of building energy simulation. The code official shall be notified in writing by the owner whenever the registered design professional in responsible charge of building energy simulation is changed or is unable to continue to perform the duties.

602.2 Annual Direct and Indirect Co2e Emissions

AMENDMENT
This section has been amended at the state or city level.

602.2.1 Onsite Electricity

AMENDMENT
This section has been amended at the state or city level.

602.2.2 Onsite Nonrenewable Energy

AMENDMENT
This section has been amended at the state or city level.

603.1 Purpose

AMENDMENT
This section has been amended at the state or city level.

603.1 Scope

AMENDMENT
This section has been amended at the state or city level.
The provisions of Section 603 shall only apply to new construction and projects that are undertaking a complete electrical system replacement. Section 603 shall not apply to Group R occupancies.

603.1.1 Buildings With Tenants

AMENDMENT
This section has been amended at the state or city level.

603.1.1 Purpose

AMENDMENT
This section has been amended at the state or city level.
The purpose of this section is to provide requirements that will ensure that buildings are constructed or altered in a way that will provide the capability for their energy use, production and reclamation to be measured, monitored and reported. This includes the design of energy distribution systems so as to isolate load types, the installation of or ability to install in the future meters, devices and a data acquisition system, and the installation of, or the ability to provide, energy displays and other appropriate reporting mechanisms in the future.

    All forms of energy delivered to the building and building site, produced on the building site or in the building, and reclaimed at the building site or in the building shall be metered and all energy load types measured in accordance with this section.

603.1.1.1 Buildings With Tenants Within the Scope of Section 603

AMENDMENT
This section has been amended at the state or city level.
In buildings with nonresidential tenants, the metering required by Section 603.3 shall be collected for the entire building and for each floor in the building. Tenants within the scope of Section 603 shall have access to all data collected for the floors in which they have occupancy. Means of access shall be left to the discretion of the owner.
Energy distribution systems within, on or adjacent to and serving a building shall be designed such that each primary circuit, panel, feeder, piping system or supply mechanism supplies only one energy use type as defined in Sections 603.2.1 through 603.2.5. The energy use type served by each distribution system shall be clearly designated on the energy distribution system with the use served, and adequate space shall be provided for installation of metering equipment or other data collection devices, temporary or permanent, to measure their energy use. The energy distribution system shall be designed to facilitate the collection of data for each of the building energy use categories in Section 603.4 and for each of the end use categories listed in Sections 603.2.1 through 603.2.5. Where there are multiple buildings on a building site, each building shall comply separately with the provisions of Section 603.
Exception: Buildings designed and constructed such that the total usage of each of the load types described in Sections 603.2.1 through 603.2.5 shall be permitted to be measured through the use of installed sub-meters or other equivalent methods as approved.
The HVAC system total energy use category shall include all energy used to heat, cool, and provide ventilation to the building including, but not limited to, fans, pumps, boiler energy, chiller energy and hot water.
The lighting system total energy use category shall include all interior and exterior lighting used in occupant spaces and common areas.
The plug loads energy use category shall include all energy use by devices, appliances and equipment connected to convenience receptacle outlets.
The process loads energy use category shall include the energy used by any single load associated with activities within the building, such as, but not limited to, data centers, manufacturing equipment and commercial kitchens, that exceeds 5 percent of the peak connected load of the whole building.
The category of energy used for building operations loads and other miscellaneous loads shall include all vertical transportation systems, automatic doors, motorized shading systems, ornamental fountains and fireplaces, swimming pools, inground spas, snow-melt systems, exterior lighting that is mounted on the building or used to illuminate building facades and the use of any miscellaneous loads in the building not specified in Sections 603.2.1 through 603.2.4.
Buildings shall be provided with the capability to determine energy use and peak demand as provided in this section for each of the energy types specified in Sections 603.3.1 through 603.3.7. Utility energy meters or supplemental sub-meters are permitted to be used to collect whole building data, and shall be equipped with a local data port connected to a data acquisition system in accordance with Section 603.5.

603.3.1 Gaseous Fuels

AMENDMENT
This section has been amended at the state or city level.
Gaseous fuels including, but not limited to, natural gas, LP gas, coal gas, hydrogen, landfill gas, digester gas and biogas shall be capable of being metered at the building site to determine the gross consumption and peak demand of each different gaseous fuel by each building on a building site. The installation of gas meters and related piping shall be in accordance with the Fuel Gas Code.

603.3.2 Liquid Fuels

AMENDMENT
This section has been amended at the state or city level.
Liquid fuels including, but not limited, to fuel oil, petroleum-based diesel, kerosene, gasoline, bio diesel, methanol, ethanol and butane shall be capable of being metered at the building site to allow a determination of the gross consumption and peak demand of each liquid fuel use by each building on a building site. The installation of meters and related piping shall be in accordance with the Mechanical Code.
Solid fuels including, but not limited to, coal, charcoal, peat, wood products, grains, and municipal waste shall be capable of having their use determined at the building site to allow a determination of the gross consumption and peak demand of each solid fuel use by each building on a building site.
Electric power shall be capable of being metered at the building site to allow a determination of the gross consumption and peak demand by each building on a building site. The installation of electric meters and related wiring shall be in accordance with NFPA 70.
Hot water, steam, chilled water, and brine shall be capable of being metered at the building site, or where produced on the building site, to allow a determination of the gross consumption of heating and cooling energy by each building on a building site. Energy use associated with the production of hot water, steam, chilled water or brine shall be determined based on the fuel used.
Equipment and systems with a connected load greater than 125,000 Btu/hr (36.63 kW) providing combined heat and power (CHP) shall be capable of being metered to allow a determination of the gross consumption of each form of delivered energy to the equipment. The output of CHP shall be metered in accordance with the applicable portions of Section 603 based on the forms of output from the CHP.

603.3.7 Renewable and Waste Energy

AMENDMENT
This section has been amended at the state or city level.
Equipment and systems providing energy from renewable energy sources which is included in the determination of the building zEPI, shall be capable of being metered to allow a determination of the output of equipment and systems in accordance with Sections 603.3.7.1 through 603.3.7.3.

603.3.7.1 Solar Electric

AMENDMENT
This section has been amended at the state or city level.
Equipment and systems providing electric power through conversion of solar energy directly to electric power shall be capable of being metered so that the peak electric power (kW) provided to the building and its systems or to off-site entities can be determined at 15-minute intervals, and the amount of electric power (kWh) provided to the building and its systems can be determined at intervals of one hour or less.

603.3.7.2 Solar Thermal

AMENDMENT
This section has been amended at the state or city level.

603.3.7.2 Wind Power Systems

AMENDMENT
This section has been amended at the state or city level.
Equipment and systems providing electric power through conversion of wind energy directly to electric power shall be capable of being metered so that the peak electric power (kW) provided to the building and its systems or to off-site entities can be determined at 15-minute intervals, and the amount of electric power (kWh) provided to the building and its systems can be determined at intervals of one hour or less.

603.3.7.3 Waste Heat

AMENDMENT
This section has been amended at the state or city level.

603.3.7.3 Other Renewable Energy Electric Production Systems

AMENDMENT
This section has been amended at the state or city level.
Equipment and systems providing electric power through conversion of other forms of renewable energy directly to electric power shall be capable of being metered so that the peak electric power (kW) provided to the building and its systems or to off-site entities can be determined at 15-minute intervals, and the amount of electric power (kWh) provided to the building and its systems can be determined at intervals of one hour or less.

603.3.7.4 Wind Power Systems

AMENDMENT
This section has been amended at the state or city level.

603.3.7.5 Other Renewable Energy Electric Production Systems

AMENDMENT
This section has been amended at the state or city level.

603.4 Energy Load Type Sub-Metering

AMENDMENT
This section has been amended at the state or city level.
For buildings that are not less than 50,000 square feet (4645 m2) in total building floor area, the energy use of the categories specified in Table 603.2 shall be metered through the use of sub-meters or other approved equivalent methods meeting the capability requirements of Section 603.3.

603.4.1 Buildings Less Than 25,00050,000 Square Feet

AMENDMENT
This section has been amended at the state or city level.
For buildings that are less than 50,000 square feet (4645 m2) in total building floor area, the energy distribution system shall be designed and constructed to accommodate the future installation of sub-meters and other approved devices in accordance with Section 603.4. This includes, but is not limited to, providing access to distribution lines and ensuring adequate space for the installation of sub-meters and other approved devices.

603.5 Minimum Energy Measurement and Verification

AMENDMENT
This section has been amended at the state or city level.
Meters, sub-meters, and other approved devices installed in compliance with Sections 603.3 and 603.4 shall be connected to a data acquisition and management system capable of storing not less than 36 months worth of data collected by all meters and other approved devices.

603.5.1 Annual Emissions

AMENDMENT
This section has been amended at the state or city level.

603.6 Energy Display

AMENDMENT
This section has been amended at the state or city level.

604.1 Establishing an Open and Interoperable Automated Demand- Response (Auto-DR) Infrastructure

AMENDMENT
This section has been amended at the state or city level.
Buildings that contain heating, ventilation, or air conditioning (HVAC) systems shall comply with Sections 604.1 through 604.3. Where a building energy management and control system (EMCS) is being installed, it shall be integrated with building HVAC systems controls to receive an open and interoperable automated demand response (Auto-DR) relay or Internet signal. Actual participation in demand response programs is not required by the Green Construction Code.
Exceptions: Auto-DR infrastructure is not required for the following:
  1. Buildings located where the electric utility or regional Independent System Operator (ISO) or Regional Transmission Operator (RTO) does not offer a demand response program to buildings regulated by this code.
  2. Buildings with a peak electric demand not greater than 0.75 times that of the standard reference design.
  3. Buildings that have incorporated on-site renewable energy generation to provide 20 percent or more of the building's energy demand.
Demand response automation software clients shall be capable of communicating with a demand response automation server via the Internet or other communication relay.

604.3 Heating, Ventilating and Air-Conditioning (HVAC) Systems

AMENDMENT
This section has been amended at the state or city level.
The Auto-DR strategy for HVAC systems shall be capable of reducing the building peak cooling or heating HVAC demand by not less than 10 percent when signaled from the electric utility, regional independent system operator (ISO) or regional transmission operator (RTO), through any combination of the strategies and systemic adjustments, including, but not limited to the following:
Exceptions: The Auto-DR strategy is not required to include the following buildings and systems:
  1. Hospitals and critical emergency response facilities.
  2. Ventilation and exhaust systems required by Chapter 5 of the Mechanical Code for the control or removal of dust, particles, odors, fumes, spray, gas, smoke or other hazardous materials, considered to be irritating or injurious to health or safety, and produced by or involved in operations or processes, including hazardous materials storage.
  3. Manufacturing process systems.
  4. Group R occupancies.
The Auto-DR strategy shall include logic to prevent a rebound peak. When the signal for Auto-DR is ended, a gradual return to normal heating, ventilation and air-conditioning (HVAC) equipment operations shall be part of the Auto-DR strategy, through any combination of the strategies and systemic adjustments, including, but not limited to the following:
  1. Where close to the unoccupied period, the Auto-DR period shall be extended using a rebound avoidance, extended Auto-DR control strategy until the initiation of the unoccupied period.
  2. Rebound avoidance, slow recovery control strategies, gradually increasing or decreasing space temperature setpoints or a variance in the timing by cooling or heating zone.
  3. Rebound avoidance, slow recovery control strategies, gradually increasing or decreasing zone supply air temperatures.
  4. Rebound avoidance, slow recovery control strategies, gradually increasing or decreasing chilled water temperatures or decreasing hot water temperatures.
  5. Rebound avoidance, sequential equipment recovery strategies, gradually restoring demand limited equipment capacity.
  6. Rebound avoidance, sequential equipment recovery strategies, gradually restoring equipment that was turned off during the Auto-DR period.
  7. Rebound avoidance, slow recovery control strategies, gradually increasing capacity for air moving and pumping systems.
  8. Rebound avoidance, sequential equipment recovery or rebound avoidance, slow recovery control where chilled water or hot water and other capacity control valves are sequentially or gradually allowed to return to normal operation, respectively.

604.4 Lighting

AMENDMENT
This section has been amended at the state or city level.

605.1 Prescriptive Compliance

AMENDMENT
This section has been amended at the state or city level.
Where buildings are designed using the prescriptive-based compliance path in accordance with Section 601.3.2, building thermal envelope systems shall comply with the provisions of Section C402 of the Energy Conservation Code and the provisions of section 605.2 where applicable.

605.1.1 Insulation and Fenestration Criteria

AMENDMENT
This section has been amended at the state or city level.
The building thermal envelope shall meet the requirements of Tables C402.1.2 and C402.3 of the Energy Conservation Code.

605.1.1.1 Permanent Shading Devices for Fenestration

AMENDMENT
This section has been amended at the state or city level.

605.1.2 Air Leakage

AMENDMENT
This section has been amended at the state or city level.
The building thermal envelope shall be durably sealed to limit air leakage in accordance with Section C402.4 of the Energy Conservation Code.

605.1.2.1 Air Barriers

AMENDMENT
This section has been amended at the state or city level.

605.1.2.2 Testing Requirement

AMENDMENT
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605.1.2.3 Air Curtains

AMENDMENT
This section has been amended at the state or city level.

605.2 Roof Replacement

AMENDMENT
This section has been amended at the state or city level.
For roof replacement on an existing building with insulation entirely above the deck and where the roof slope is less than two units vertical in 12 units horizontal (17-percent slope), the insulation shall conform to the energy conservation requirements for insulation entirely above deck in the Energy Conservation Code.

Exception: Where the required R-value cannot be provided due to thickness limitations presented by existing rooftop conditions, including heating, ventilating and airconditioning equipment, low door or glazing heights, parapet heights, proper roof flashing heights, the maximum thickness of insulation compatible with the available space and existing uses shall be installed.

606.1 Prescriptive Compliance

AMENDMENT
This section has been amended at the state or city level.
Where buildings are designed using the prescriptive-based compliance path in accordance with Section 601.3.2, building mechanical systems shall comply with the provisions of the Energy Conservation Code and the provisions of this section.

606.2 HVAC Equipment Performance Requirements

AMENDMENT
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606.2.1 Equipment Covered by Federal Standards

AMENDMENT
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606.2.2 Equipment Not Covered by Federal Standards

AMENDMENT
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606.2.2.1 Ground Source Heat Pumps

AMENDMENT
This section has been amended at the state or city level.

606.2.2.2 Multi-Stage Ground Source Heat Pumps

AMENDMENT
This section has been amended at the state or city level.

606.2.2.3 Minimum Fan Efficiency

AMENDMENT
This section has been amended at the state or city level.

606.3 Duct and Plenum Insulation, Sealing and Testing

AMENDMENT
This section has been amended at the state or city level.
Supply and return air ducts and plenums, air handlers and filter boxes shall be insulated and sealed in accordance with Section C403.2.7.1.1 of the Energy Conservation Code and shall be tested using guidelines in Section 606.3.1.
Ductwork that is designed to operate at static pressures greater than 3 inches water column (747 Pa) and all ductwork located outdoors shall be leak-tested in accordance with the SMACNA HVAC Air Duct Leakage Test Manual. Representative sections totaling not less than 25 percent of the total installed duct area for the designated pressure class shall be tested. Positive pressure testing is acceptable for negative pressure ductwork. Duct systems with pressure ratings in excess of 3 inches water column (747 Pa) shall be identified on the construction documents. Duct leakage shall not exceed the rate determined in accordance with Equation 6-3.
F = CLP0.65(Equation 6-3)
where:
F= maximum leakage in cfm/100 ft2 duct surface area;
CL=4, duct leakage class, cfm/100 ft2 at 1 inch water column.
P= test pressure, which shall be equal to the design duct pressure class rating inches of water column.

606.4 Heating, Ventilating and Air-Conditioning (HVAC) Piping Insulation

AMENDMENT
This section has been amended at the state or city level.

606.5 Economizers

AMENDMENT
This section has been amended at the state or city level.
Economizers shall comply with the requirements of the Energy Conservation Code.

606.5.1 Economizer Systems

AMENDMENT
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606.5.1.1 Air Economizers

AMENDMENT
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606.5.1.1.1 Design Capacity

AMENDMENT
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606.5.1.1.2 Control Signal

AMENDMENT
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606.5.1.1.3 High-Limit Shutoff

AMENDMENT
This section has been amended at the state or city level.

606.5.1.1.4 Relief of Excess Outdoor Air

AMENDMENT
This section has been amended at the state or city level.

606.5.1.2 Water Economizer Systems for HVAC Equipment

AMENDMENT
This section has been amended at the state or city level.

606.5.1.2.1 Design Capacity

AMENDMENT
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606.5.1.2.2 Maximum Pressure Drop

AMENDMENT
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606.5.1.2.3 Integrated Economizer Control

AMENDMENT
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606.5.1.2.4 Economizer Heating System Impact

AMENDMENT
This section has been amended at the state or city level.

606.6 Variable Air Volume (VAV) Fan Control

AMENDMENT
This section has been amended at the state or city level.
Individual fans with motors equal to or greater than 5.0 horsepower (3.7285 kW) shall be one of the following:
  1. Driven by a mechanical or electrical variable speed drive;
  2. Driven by a vane-axial fan with variable-pitch blades; or
  3. Provided with controls or devices that will result in fan motor demand of not more than 30 percent of its design wattage at 50 percent of design airflow when the static pressure set point equals one-third of the total design static pressure, based on manufacturer's certified fan data.

     For systems with direct digital control of individual zone boxes reporting to the central control panel, the static pressure set point shall be reset based on the zone requiring the most pressure. The set point shall be reset lower until one zone damper is wide open.



Exceptions:
  1. Systems without zone dampers are exempt from the static pressure reset requirements.
  2. Fans that are part of a required fire protection system.

606.7 Kitchen Exhaust Makeup Air Systems

AMENDMENT
This section has been amended at the state or city level.
Kitchen ventilation and exhaust systems shall be in accordance with the Mechanical Code and this section. Kitchen ventilation systems that deliver conditioned supply air to any space containing a kitchen hood shall not be capable of exceeding the greater of the following:
  1. The supply airflow rate required to meet the conditioning load;
  2. The ventilation rate required for the area; or
  3. The hood exhaust flow minus the available transfer air from adjacent spaces. For the purposes of this section, available transfer air is considered to be that portion of outdoor ventilation air not required to satisfy other exhaust needs, such as restrooms, and not required to maintain pressurization of adjacent spaces.

606.8 Laboratory Exhaust Systems

AMENDMENT
This section has been amended at the state or city level.
Laboratory exhaust systems shall comply with the provisions of the Energy Conservation Code except as specified in Section 606.8.1.

606.8.1 Laboratory Exhaust Systems

AMENDMENT
This section has been amended at the state or city level.
Buildings with laboratory exhaust systems having a total exhaust rate greater than 5,000 cfm (2360 L/s) shall be provided with one or more of the following:
  1. A variable air volume (VAV) laboratory exhaust and room supply system capable of reducing exhaust and makeup air flow rates to the minimum required in the Mechanical Code.
  2. A heat recovery system to precondition makeup air from laboratory exhaust so that the percentage that the exhaust and makeup air flow rates can be reduced from design conditions plus the sensible recovery effectiveness percentage totals not less than 50 percent. The heat recovery system must be in compliance with the Mechanical Code and shall not be provided where the Mechanical Code prohibits such systems.
  3. Direct makeup auxiliary air supply equal to not less than 75 percent of the exhaust air flow rate capable of being heated and cooled to the design temperatures specified in Section C302.1 of the Energy Conservation Code.
In Group R-1 occupancies, each sleeping room shall be provided with a dedicated system to control automatically the heating, ventilating and air-conditioning (HVAC) systems to control the energy consumption during unoccupied periods. The controls shall be designed to raise cooling and lower heating temperature set points by at least 4°F (-15.6°C) during periods when the sleeping room is unoccupied.
Exception: Automatic controls are not required in Group R-1 occupancies with fewer than 20 sleeping rooms.

607.1 Prescriptive Compliance

AMENDMENT
This section has been amended at the state or city level.
Where buildings are designed using the prescriptive-based compliance path in accordance with Section 601.3.2, service water heating systems shall comply with the provisions of the Energy Conservation Code and the provisions of this section.

607.2.1 Equipment Covered by Federal Standards

AMENDMENT
This section has been amended at the state or city level.
Equipment covered by federal minimum efficiency standards shall comply with the minimum efficiency requirements of the Energy Conservation Code.

607.2.2 Water Heater Controls for Dwelling Units

AMENDMENT
This section has been amended at the state or city level.
Water heaters installed in dwelling units in buildings shall be equipped with external water temperature thermostat controls.

607.3 Pools, Hot Tubs and Spas

AMENDMENT
This section has been amended at the state or city level.

607.3.1 Pools in Conditioned Space

AMENDMENT
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607.4 Snowmelt Systems

AMENDMENT
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607.5 Waste Water Heat Recovery System

AMENDMENT
This section has been amended at the state or city level.

607.6 Service Water Heating Piping Insulation

AMENDMENT
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607.6.1 Buried Piping

AMENDMENT
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607.7 Circulating Hot Water Systems

AMENDMENT
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608.1 General

AMENDMENT
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Where buildings are designed using the prescriptive-based compliance path in accordance with Section 601.3.2, building electrical power and lighting systems shall comply with the provisions of the Energy Conservation Code and the provisions of Section 608.

608.1.1 Occupant Sensor Controls

AMENDMENT
This section has been amended at the state or city level.
Occupant sensor controls shall comply with Section C405.2 of the Energy Conservation Code.

608.1.2 Time Switch Controls

AMENDMENT
This section has been amended at the state or city level.
Time switch controls shall comply with Section C405.2 of the Energy Conservation Code.

608.1.3 Automatic Daylight Controls

AMENDMENT
This section has been amended at the state or city level.
Automatic daylight controls shall comply with Section C405.2 of the Energy Conservation Code.
Sleeping units in Group R-1 and R-2 occupancies shall have an automatic control system or device that shuts off permanently wired luminaires and switched receptacles, except those in bathrooms, within 30 minutes of the unit being vacated.
Exception: Sleeping unit controls are not required in sleeping units where permanently wired luminaires and switched receptacles, except those in bathrooms, are connected to a captive key control.
Permanently wired luminaires located in bathrooms within sleeping units in Group R-1 and R-2 occupancies shall be equipped with occupant sensors that require manual intervention to energize circuits.
Exception: Not more than 5 watts of lighting in each bathroom shall be permitted to be connected to the captive key control at the main room entry instead of being connected to the occupant sensor control.

608.3 Interior Light Reduction Controls

AMENDMENT
This section has been amended at the state or city level.
Occupant sensor controls shall be provided to automatically reduce connected lighting power by not less than 45 percent during periods when occupants are not present in the following locations:
  1. Corridors and enclosed stairwells;
  2. Storage and stack areas not open to the public; and
  3. Parking garages.
Exception: Automatic power reduction is not required for the following:
  1. Where occupant sensor controls are overridden by time switch controls that keep lights on continuously during peak occupancy periods.
  2. Means of egress lighting required by the Building Code or the Fire Code.

608.4 Exterior Lighting Controls

AMENDMENT
This section has been amended at the state or city level.

608.4.1 Exterior Light Reduction

AMENDMENT
This section has been amended at the state or city level.

608.4.2 Exterior Lighting and Signage Shutoff

AMENDMENT
This section has been amended at the state or city level.

608.4 Exterior Lighting Reduction

AMENDMENT
This section has been amended at the state or city level.
Exterior lighting shall be controlled by a time switch and configured so that the total exterior lighting power is automatically reduced by not less than 30 percent within two hours after facility operations conclude.
Exceptions: An exterior lighting time switch shall not be required for the following occupancies and conditions:
  1. Group H occupancies.
  2. Group I occupancies.
  3. Group R occupancies.
  4. Lighting that is connected to occupant sensor controls.
  5. Means of egress lighting required by the Building Code or the Fire Code.
  6. Solar powered luminaires that are not connected to a centralized power source.

608.5 Automatic Daylight Controls

AMENDMENT
This section has been amended at the state or city level.
Automatic daylight controls shall be provided in daylit areas to control the lights serving those areas.
Exceptions: Automatic daylight controls are not required for the following spaces and equipment:
  1. Daylit areas where the skylight is located in a portion of the roof that is shaded during the peak sun angle on the summer solstice by permanent features of the building or by permanent features of adjacent buildings.
  2. Daylit areas where the fenestration is located in an obstructed exterior wall that does not face a public way, or a yard or court complying with Section 1206 of the Building Code.
  3. Daylit areas served by less than 120 watts of lighting.
  4. Spaces where medical care is directly provided.
  5. Spaces within dwelling units or sleeping units.
  6. Lighting required to comply with Section C405.2.3 of the Energy Conservation Code.
  7. Lobbies and retail spaces.
  8. Areas where the sidelighting effective aperture is less than 10 percent.

608.6 Plug Load Controls

AMENDMENT
This section has been amended at the state or city level.

608.6.1 Distribution and Marking

AMENDMENT
This section has been amended at the state or city level.

608.6.2 Furniture Systems

AMENDMENT
This section has been amended at the state or city level.

608.6.3 Computer Office Equipment

AMENDMENT
This section has been amended at the state or city level.

608.6.4 Audio and Visual Systems

AMENDMENT
This section has been amended at the state or city level.

608.6.5 Water Dispensers

AMENDMENT
This section has been amended at the state or city level.

608.6.6 Refrigerator and Freezer Cases

AMENDMENT
This section has been amended at the state or city level.

608.6 Equipment Controls

AMENDMENT
This section has been amended at the state or city level.
Water dispensers, vending machines, and refrigerator and freezer cases shall be controlled by an occupant sensor or time switch as follows:
  1. Water dispensers that utilize energy to cool or heat drinking water shall be controlled by time switch controls.
  2. Lighting integral to vending machines and refrigerator and freezer cases shall be controlled by an occupancy sensor or a time switch.

608.7 Fuel Gas Lighting Systems

AMENDMENT
This section has been amended at the state or city level.

608.7.1 Continuously Burning Pilot Lights

AMENDMENT
This section has been amended at the state or city level.

608.8 Electrical System Efficiency

AMENDMENT
This section has been amended at the state or city level.

608.8.1 Prescriptive Compliance

AMENDMENT
This section has been amended at the state or city level.

608.8.1.1 Transformer Efficiency

AMENDMENT
This section has been amended at the state or city level.

608.8.1.2 Voltage Drop in Feeders

AMENDMENT
This section has been amended at the state or city level.

608.8.1.3 Voltage Drop in Branch Circuits

AMENDMENT
This section has been amended at the state or city level.

608.9 Exterior Lighting

AMENDMENT
This section has been amended at the state or city level.
Exterior lighting shall comply with Sections C405.6.1 and C405.6.2 of the Energy Conservation Code regardless of how the power for that lighting is supplied.

Exception: Lighting for the following purposes is exempt:
  1. Where approved because of historical, safety, signage, or emergency lighting considerations.
  2. Roadway lighting required by governmental authorities.

608.10 Verification of Lamps and Ballasts

AMENDMENT
This section has been amended at the state or city level.

608.11 Verification of Lighting Controls

AMENDMENT
This section has been amended at the state or city level.

608.12 Main Electrical Panel Rating

AMENDMENT
This section has been amended at the state or city level.
This section provides requirements for appliances and equipment installed in the building or on the building site. Permanent appliances and equipment shall comply with the provisions of Section 609.2, and portable appliances and equipment shall comply with the provisions of Section 609.3.
Exception: Section 609 does not apply to appliances and equipment in compliance with Sections 605 through 608 and those specified in Table 609.1.

TABLE 609.1
APPLIANCES AND EQUIPMENT COVERED BY FEDERAL
EFFICIENCY STANDARDS
RESIDENTIAL PRODUCTS   COMMERCIAL PRODUCTS
Battery chargersa   Automatic ice makers
Ceiling fans and ceiling fanlight   Commercial clothes washers
kits   Distribution transformers
Clothes dryers   Electric motorsa
Clothes washers   HD lampsa
Dehumidifiers   Metal halide lamp fixtures
Dishwashers   Refrigerated beverage vending
Fluorescent and incandescent   machinesa
lamps   Walk-in coolers and walk-in
Fluorescent lamp ballastsa   freezers
Microwave ovensa    
Ranges and ovens    
Refrigerators, refrigerator-
freezers, and freezers
   
Room air conditioners    
Torchieres    
  1. These products currently have no federal standards. NOTE: U.S. Department of Energy rulemakings are underway or scheduled.

609.2 Permanent Appliances and Equipment

AMENDMENT
This section has been amended at the state or city level.
Appliances and equipment that are permanently connected to the building energy supply systems shall comply with the provisions of Sections 609.2.1 through 609.2.4 as applicable. Such appliances and equipment shall be listed, labeled and installed in accordance with the manufacturer's installation instructions and the provisions and terms of their listing, the Energy Conservation Code, Fuel Gas Code, Mechanical Code, Plumbing Code and Building Code, and shall be provided with controls and energy monitoring systems as required by this code.

609.2.1 Elevators

AMENDMENT
This section has been amended at the state or city level.
Elevator systems shall comply with Section 609.2.1.1.

609.2.1.1 Lighting

AMENDMENT
This section has been amended at the state or city level.

609.2.1.1 Ventilation

AMENDMENT
This section has been amended at the state or city level.
Cab ventilation fans other than air conditioning or air purifying fans shall have an efficacy greater than or equal to 3.0 cfm per watt (0.085 m3/min./watt).

609.2.1.2 Power Conversion System

AMENDMENT
This section has been amended at the state or city level.

609.2.1.2.1 Motor

AMENDMENT
This section has been amended at the state or city level.

609.2.1.2.2 Transmission

AMENDMENT
This section has been amended at the state or city level.

609.2.1.2.3 Drive

AMENDMENT
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609.2.1.3 Ventilation

AMENDMENT
This section has been amended at the state or city level.

609.2.1.4 Standby Mode

AMENDMENT
This section has been amended at the state or city level.

609.2.1.5 Guides

AMENDMENT
This section has been amended at the state or city level.

609.2.2 Escalators and Moving Walkways

AMENDMENT
This section has been amended at the state or city level.
Escalators and moving walkways shall be capable of being automatically slowed in accordance with ASME A17.1/CSA B44.

609.2.2.1 Lighting

AMENDMENT
This section has been amended at the state or city level.

609.2.2.2 Drive System

AMENDMENT
This section has been amended at the state or city level.

609.2.2.3 Energy Recovery

AMENDMENT
This section has been amended at the state or city level.

609.2.2.4 Handrails

AMENDMENT
This section has been amended at the state or city level.

609.2.2.5 Standby Mode

AMENDMENT
This section has been amended at the state or city level.

609.2.3 Commercial Food Service Equipment

AMENDMENT
This section has been amended at the state or city level.
Not less than 50 percent, based on total wattage, of the commercial food service equipment installed shall be Energy Star rated. Equipment that is ineligible for Energy Star ratings is excluded from the calculation.
Motors associated with conveyors shall be sized to meet the expected load and designed to run within 90 percent of capacity at all times the conveyor is expected to operate. Conveyor motors shall be provided with sleep mode controls. Two-speed motors and adjustable-speed drives shall be provided where load weights are expected to vary. Readily accessible controls shall be provided to allow for manual shut off of the conveyor when the conveyor is not needed. Conveyor systems shall be designed to use gravity feed where conditions allow and arranged so that long straight runs are provided with as few drives as possible.

Section 610 Building Renewable Energy Systems

AMENDMENT
This section has been amended at the state or city level.

610.1 Renewable Energy Systems Requirements

AMENDMENT
This section has been amended at the state or city level.

610.1.1 Building Performance-Based Compliance

AMENDMENT
This section has been amended at the state or city level.

610.1.2 Building Prescriptive Compliance

AMENDMENT
This section has been amended at the state or city level.

610.2 Solar Photovoltaic Systems

AMENDMENT
This section has been amended at the state or city level.

610.2.1 Limitation

AMENDMENT
This section has been amended at the state or city level.

610.2.2 Requirements

AMENDMENT
This section has been amended at the state or city level.

610.2.2.1 Performance Verification

AMENDMENT
This section has been amended at the state or city level.

610.3 Wind Energy Systems

AMENDMENT
This section has been amended at the state or city level.

610.3.1 Installation, Location and Structural Requirements

AMENDMENT
This section has been amended at the state or city level.

610.4 Solar Water Heating Equipment

AMENDMENT
This section has been amended at the state or city level.

610.5 Renewable Energy System Performance Monitoring and Metering

AMENDMENT
This section has been amended at the state or city level.

610.5.1 Metering

AMENDMENT
This section has been amended at the state or city level.

610.5.2 Monitoring

AMENDMENT
This section has been amended at the state or city level.

611.1 Mechanical Systems Commissioning and Completion Requirements

AMENDMENT
This section has been amended at the state or city level.
Mechanical systems commissioning and completion of the mechanical system installation shall comply with Section 611.1 and Administrative Bulletins.

611.1.1 Commissioning Plan

AMENDMENT
This section has been amended at the state or city level.
A commissioning plan shall be developed by a registered design professional or approved agency and shall include at a minimum all of the following items:
  1. A narrative describing the activities that will be accomplished during each phase of commissioning, including guidance on who accomplishes the activities and how they are completed.
  2. Equipment and systems to be tested including, but not limited to, the specific equipment, appliances or systems to be tested and the number and extent of tests.
  3. Functions to be tested including, but not limited to, calibrations and economizer controls.
  4. Conditions under which the test shall be performed including, but not limited to, affirmation of winter and summer design conditions and full outside air.
  5. Measurable criteria for performance.

611.1.2 Systems Adjusting and Balancing

AMENDMENT
This section has been amended at the state or city level.
HVAC systems shall be balanced in accordance with generally accepted engineering standards. Air and water flow rates shall be measured and adjusted to deliver final flow rates within the tolerances provided in the product specifications. Test and balance activities shall include as a minimum, the provisions of Sections 611.1.2.1 and 611.1.2.2.

611.1.2.1 Air Systems Balancing

AMENDMENT
This section has been amended at the state or city level.
Each supply air outlet and zone terminal device shall be equipped with a means for air balancing in accordance with the Mechanical Code. Discharge dampers are prohibited on constant volume fans and variable volume fans with motors of 10 hp (18.6 kW) and larger. Air systems shall be balanced in a manner to first minimize throttling losses then, for fans with system power of greater than 5 hp, fan speed shall be adjusted to meet design flow conditions.

Exception: Fans with fan motor horsepower of 5 hp or less.

611.1.2.2 Hydronic Systems Balancing

AMENDMENT
This section has been amended at the state or city level.
Individual hydronic heating and cooling coils shall be equipped with means for balancing and measuring flow. Hydronic systems shall be proportionately balanced in a manner to first minimize throttling losses, then the pump impeller shall be trimmed or pump speed shall be adjusted to meet design flow conditions. Each hydronic system shall have either the capability to measure pressure across the pump, or shall have test ports at each side of each pump.

Exceptions:

  1. Pumps with pump motors of 5 hp or less.
  2. Where throttling results in not greater than 5 percent of the nameplate horsepower draw above that required if the impeller were trimmed.
Functional performance testing shall be in accordance with the requirements of Sections 611.1.3.1, 611.1.3.2 and 611.1.3.3.

611.1.3.1 Equipment

AMENDMENT
This section has been amended at the state or city level.
Equipment functional performance testing shall demonstrate the installation and operation of components, systems, and system-to-system interfacing relationships in accordance with approved plans and specifications so that operation, function, and maintenance serviceability for each of the commissioned systems is confirmed. Testing shall include all specified modes of control and sequence of operation, including under full-load, part-load and all of the following emergency conditions:
  1. Each mode as described in the sequence of operation.
  2. Redundant or automatic back-up mode.
  3. Performance of alarms.
  4. Mode of operation upon a loss of power and restoration of power.

611.1.3.2 Controls

AMENDMENT
This section has been amended at the state or city level.
HVAC control systems shall be tested to document that control devices, components, equipment, and systems are calibrated adjusted and operate in accordance with the approved plans and specifications. Sequences of operation shall be functionally tested to document that they operate in accordance with the approved plans and specifications.

611.1.3.3 Economizers

AMENDMENT
This section has been amended at the state or city level.
Air economizers shall undergo a functional test to determine that they operate in accordance with manufacturer's specifications.

611.1.4 Preliminary Commissioning Report

AMENDMENT
This section has been amended at the state or city level.
A preliminary report of commissioning test procedures and results shall be completed and certified by the registered design professional or approved agency and provided to the building owner prior to the final mechanical inspection. The report shall be identified as "Preliminary Commissioning Report" and shall identify all of the following:
  1. Itemization of deficiencies found during testing required by this section that have not been corrected at the time of report preparation.
  2. Deferred tests that cannot be performed at the time of report preparation because of climatic conditions.
  3. Climatic conditions required for performance of the deferred tests.
Buildings, or portions thereof, shall not pass the final mechanical inspection until such time as the code official has received a letter of transmittal from the building owner acknowledging that the building owner has received the Preliminary Commissioning Report.
At the request of the code official, a copy of the Preliminary Commissioning Report shall be made available for review.

611.1.4.3 Certification

AMENDMENT
This section has been amended at the state or city level.
A certification, signed and sealed by the registered design professional or approved agency, documenting that the mechanical and service water heating systems comply with Sections C403 and C404 of the Energy Conservation Code shall be provided to the code official by or before the final inspection.

611.1.5 Completion Requirements

AMENDMENT
This section has been amended at the state or city level.
The construction documents shall specify that the requirements described in this section be provided to the building owner within 180 days of the date of issuance of the certificate of occupancy.
Construction documents shall include the location of and performance data pertaining to each piece of equipment.

611.1.5.2 Manuals

AMENDMENT
This section has been amended at the state or city level.
An operating and maintenance manual in accordance with industry-accepted standards shall be provided and shall include all of the following:
  1. Submittal data stating equipment size and selected options for each piece of equipment requiring maintenance.
  2. Manufacturer's operation manuals and maintenance manuals for each piece of equipment furnished as part of the building project. Required routine maintenance shall be clearly identified.
  3. Names and addresses of not less than one service agency.

A systems manual shall be provided and shall include all of the following:

  1. HVAC controls system maintenance and calibration information, including wiring diagrams, schematics, and control sequence descriptions. Desired or field-determined set-points shall be permanently recorded on control drawings at control devices or, for digital control systems, in programming comments.
  2. A complete narrative of how each system is intended to operate, including recommended set-points, seasonal change-over information and emergency shutdown operation.
  3. Control sequence descriptions for lighting, domestic hot water heating and all renewable energy systems complete with a description of how these systems connect to, and are controlled in conjunction with, the overall building system.
A written report describing the activities and measurements completed in accordance with Section 611.1.2 shall be provided.

611.1.5.4 Final Commissioning Report

AMENDMENT
This section has been amended at the state or city level.
A complete report of test procedures and results identified as "Final Commissioning Report" shall be completed and provided to the building owner, and shall be made available to the code official upon request. The report shall include all of the following:
  1. Results of all functional performance tests.
  2. Disposition of all deficiencies found during testing, including details of corrective measures used or proposed.
  3. All functional performance test procedures used during the commissioning process including measurable criteria for test acceptance, provided herein for repeatability.

Exception: Deferred tests that were not performed at the time of report preparation because of climatic conditions.

611.1.5.5 Post-Occupancy Recommissioning

AMENDMENT
This section has been amended at the state or city level.
A sequence of operation shall be developed and finalized upon commissioning, when the operational details are initialized and validated. A sequence of operation shall be the final record of system operation, and shall be included on the control diagram "as-builts," or as part of the education and operation and maintenance document that is provided to the owner.

611.3 Lighting and Electrical Systems Commissioning and Completion Requirements

AMENDMENT
This section has been amended at the state or city level.
The registered design professional or approved agency shall provide evidence of compliance with the provisions of Sections 611.3.1 and 611.3.2.

611.3.1 Preconstruction Documentation, Lighting

AMENDMENT
This section has been amended at the state or city level.

611.3.1 Pre-Occupancy Requirement

AMENDMENT
This section has been amended at the state or city level.
Prior to final electrical inspection, the approved agency conducting commissioning shall verify that controls have been installed in accordance with the approved construction documents. Any discrepancies shall be reviewed for compliance with Section 608 and the requirements of Section C405.2 of the Energy Conservation Code.

611.3.2 Verification

AMENDMENT
This section has been amended at the state or city level.

611.3.2 Final Commissioning Report

AMENDMENT
This section has been amended at the state or city level.
Lighting controls shall be commissioned in accordance with this Section. Within 180 days of the date of issuance of the first certificate of occupancy for occupiable space in a story above grade plane, the owner shall be provided with a Final Commissioning Report and a copy shall be made available to the code official upon request. The report shall include the following:

611.3.2.1 Occupant Sensors

AMENDMENT
This section has been amended at the state or city level.
It shall be verified that testing to verify compliance with Section C405.2 of the Energy Conservation Code has been performed.

611.3.2.2 Automatic Daylight Controls

AMENDMENT
This section has been amended at the state or city level.
Automatic daylight controls shall be commissioned in accordance with all of the following:
  1. It shall be verified that the placement and orientation of each sensor is consistent with the manufacturer's instructions. If not, the sensor shall be relocated or replaced.
  2. Control systems shall be initially calibrated to meet settings and design intent established in the construction documents;
  3. Prior to calibration of systems controlling dimmable luminaires all lamps shall be seasoned in accordance with the recommendations of the lamp manufacturer.
  4. Where located inside buildings, calibration of open-loop daylight controls, which receive illumination from natural light only, shall not occur until fenestration shading devices such as blinds or shades have been installed and commissioned;
  5. Calibration of closed-loop daylight controls, that receive illumination from both natural and artificial light, shall not occur until furniture systems and interior finishes have been installed, and any fenestration shading devices such as blinds or shades have been installed and commissioned; and
  6. Calibration procedures shall be in accordance with the manufacturer's instructions.

611.3.2.3 Time Switch and Programmable Schedule Controls

AMENDMENT
This section has been amended at the state or city level.
Lighting controls installed in accordance with Section 608 shall be programmed. Scheduling shall incorporate weekday, weekend and holiday operating times, including leap year and daylight savings time corrections. It shall be verified that system overrides work and are located in compliance with Section C405.2 of the Energy Conservation Code.

611.3.2.4 Dimming Systems With Preset Scenes

AMENDMENT
This section has been amended at the state or city level.
For programmable dimming systems it shall be verified that automatic shutoff and manual overrides are working and that programming is complete. Prior to programming, all lamps shall be seasoned in accordance with NEMA LSD 23.

611.3.3 Commissioning

AMENDMENT
This section has been amended at the state or city level.

611.3.3.1 Occupant Sensors

AMENDMENT
This section has been amended at the state or city level.

611.3.3.2 Automatic Daylight Controls

AMENDMENT
This section has been amended at the state or city level.

611.3.3.3 Time Switch and Programmable Schedule Controls

AMENDMENT
This section has been amended at the state or city level.

611.3.3.4 Dimming Systems With Preset Scenes

AMENDMENT
This section has been amended at the state or city level.

611.3.4 Post-Commissioning Documentation

AMENDMENT
This section has been amended at the state or city level.

611.3.5 Post-Occupancy Recommissioning

AMENDMENT
This section has been amended at the state or city level.

611.4 Building Envelope Systems Commissioning and Completion Requirements

AMENDMENT
This section has been amended at the state or city level.

611.4.1 Preconstruction Documentation, Building Thermal Envelope

AMENDMENT
This section has been amended at the state or city level.

611.4.2 Verification

AMENDMENT
This section has been amended at the state or city level.
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