260923_fl_Lutron_Electronics.doc



Copyright 2020 by The American Institute of Architects (AIA)

This Product MasterSpec Section modifies the original MasterSpec text and does not include the full content of the original MasterSpec Section.

Revisions made to the original MasterSpec text are made solely by the Licensee and are not endorsed by, or representative of the opinions of, Deltek or The American Institute of Architects (AIA). Neither AIA nor Deltek are liable in any way for such revisions or for the use of this Product MasterSpec Section by any end user. A qualified design professional should review and edit the document to suit project requirements.

For more information, contact Lutron Electronics Co., 7200 Suter Rd., Coopersburg, PA 18036; Phone: (610) 282-3800; Website: ; Email: CustSvc@.

For information about MasterSpec, contact Deltek at (800) 424-5080 or visit .

SECTION 260923 - LIGHTING CONTROL DEVICES

TIPS:

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Access Product MasterSpec Sections:

Revise this Section by deleting and inserting text to meet Project-specific requirements.

1. SUMMARY

A. Section Includes:

1. Electronic time switches.

2. Electromechanical dial-time switches.

3. Outdoor photoelectric switches, solid state, flexible mounting.

4. Outdoor photoelectric switches, solid state, luminaire-mounted.

5. Outdoor photoelectric switches, low voltage.

6. Daylight-harvesting switching controls.

7. Daylight-harvesting dimming controls, analog.

8. Daylight-harvesting dimming controls, digital.

9. Wireless daylight-harvesting dimming controls.

10. Indoor occupancy and vacancy sensors.

11. Switchbox-mounted occupancy sensors.

12. Indoor, wireless occupancy sensors.

13. Digital timer light switch.

14. High-bay occupancy sensors.

15. Extreme-temperature occupancy sensors.

16. Outdoor motion sensors.

17. Lighting contactors.

18. Emergency shunt relay.

19. Conductors and cables.

B. Related Requirements:

Always retain first two subparagraphs below.

1.

2. Section 260011 "Facility Performance Requirements" for seismic-load, wind-load, acoustical, and other field conditions applicable to Work specified in this Section.

Retain subparagraph below to cross-reference requirements Contractor might expect to find in this Section but are specified in other Sections.

3.

2. ACTION SUBMITTALS

A. Product Data:

1. For each type of product.

B. Shop Drawings:

1. Indicate installation details for the following:

a. Occupancy sensors.

b. Vacancy sensors.

2. Interconnection diagrams indicating field-installed wiring.

3. Include diagrams for power, signal, and control wiring.

C. Field quality-control reports.

3. INFORMATIONAL SUBMITTALS

A. Sample Warranty: For manufacturer's warranties.

4. WARRANTY

When warranties are required and available, verify with Owner's counsel that special warranties stated in this article are not less than remedies available to Owner, after one-year correction period specified in the Contract, under the Contractor's general warranty and prevailing local laws.

A.

1. Failures include, but are not limited to, the following:

a. Faulty operation of lighting control software.

b. Faulty operation of lighting control devices.

c. .

2. Extended Warranty Period: [Two] [Three] [Four] year(s) from date of Substantial Completion.

PRODUCTS

Manufacturers and products listed in this Section are neither recommended nor endorsed by the AIA or Deltek. Before selecting manufacturers and products, verify availability, suitability for intended applications, and compliance with minimum performance requirements. For definitions of terms and requirements for Contractor's product selection, see Section 016000 "Product Requirements."

1.

Retain "Manufacturers" Paragraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.

A.

1. Cooper Industries, Inc.

2. Intermatic, Inc.

3. Invensys Controls.

4. Leviton Manufacturing Co., Inc.

5. NSi Industries LLC.

6. TE Connectivity Ltd.

7. .

B. Electromechanical-Dial Time Switches: Comply with UL 917.

1. Listed and labeled in accordance with NFPA 70, by a qualified electrical testing laboratory recognized by authorities having jurisdiction, and marked for intended location and application.

Retain "Contact Configuration" Subparagraph below if configuration is indicated on Drawings.

2.

3. Contact Rating: [30 A inductive or resistive, 240 V(ac)] [20 A ballast load, 120/240 V(ac)] .

Five subparagraphs below describe optional features.

4.

Retain first subparagraph below to make time switches self-adjust for seasonal changes and automatically adjust on-off times as days grow shorter or longer.

5.

6. Eight-Day Program: Uniquely programmable for each weekday and holidays.

7. Skip-a-day mode.

8. Wound-spring reserve carryover mechanism to keep time during power failures, minimum of [16] hours.

3. OUTDOOR PHOTOELECTRIC SWITCHES, SOLID STATE, FLEXIBLE MOUNTING

Retain "Manufacturers" Paragraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.

A.

1. Cooper Industries, Inc.

2. Intermatic, Inc.

3. Leviton Manufacturing Co., Inc.

4. NSi Industries LLC.

5. TE Connectivity Ltd.

6. .

"Description" Paragraph below describes a device with less-effective surge protection, having a fixed load-breaking contact capacity. Its main application is control of a single lighting luminaire. It is designed for mounting on a luminaire.

B.

1. Listed and labeled in accordance with NFPA 70, by a qualified electrical testing laboratory recognized by authorities having jurisdiction, and marked for intended location and application.

2. Light-Level Monitoring Range: 1.5 to 10 fc (16.14 to 108 lx), with an adjustment for turn-on and turn-off levels within that range.

3. Time Delay: Thirty-second minimum, to prevent false operation.

4. Lightning Arrester: Air-gap type.

5. Mounting: Twist lock complying with ANSI C136.10, with base[ from same source and manufacturer as switch].

6. Failure Mode: Luminaire stays ON.

5. OUTDOOR PHOTOELECTRIC SWITCHES, LOW VOLTAGE

Retain "Manufacturers" Paragraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.

A.

1. Cooper Industries, Inc.

2. Intermatic, Inc.

3. Leviton Manufacturing Co., Inc.

4. NSi Industries LLC.

5. TE Connectivity Ltd.

6. .

B. Description: System operates indoor lighting.

C. Sequence of Operation: As daylight increases, the lights are turned off at a predetermined level. As daylight decreases, the lights are turned on at a predetermined level.

1. Lighting control set point is based on two lighting conditions:

a. When no daylight is present.

b. When significant daylight is present (target level).

c. System programming is done with two hand-held, remote-control tools.

D. Ceiling-Mounted Switching Controls:

Retain one of two subparagraphs below.

1.

2. Solid-state, light-level sensor unit, with separate power pack[ mounted on luminaire], that detects changes in indoor lighting levels that are perceived by the eye.

E. Electrical Components, Devices, and Accessories:

1. Listed and labeled in accordance with NFPA 70, by a qualified electrical testing laboratory recognized by authorities having jurisdiction, and marked for intended location and application.

2. Operating Ambient Conditions: Dry interior conditions, 32 to 120 deg F (0 to 49 deg C).

3. Sensor Output:

Retain one of first two subparagraphs below. Retain first for single- or multizone sensor connected to a power pack that directly controls luminaires. Retain second for an addressable, network-capable sensor and power pack combination that can control single or multiple luminaires.

a.

b. Digital signal compatible with power pack.

4. Sensor type: [Open loop] [Closed loop].

5. Zone: [Single] [Multi].

6. Power Pack:

Retain one of two subparagraphs below. Retain first if unit is suitable for controlling a single lighting circuit, provided the circuit load does not exceed the listed aggregate load. Retain second for a digital device that can accept multiple sensor inputs and control multiple lighting loads. Multicircuit power packs are also available.

a.

1) LED status lights to indicate load status.

2) Plenum rated.

b. Digital controller capable of accepting [3] [4] 8PSJ inputs with [one] [two] outputs rated for [20 A] incandescent[ or] [LED] load at 120 and 277 V(ac), for [13 A] [16 A] [ballast] [or LED] at 120 and 277 V(ac), and for [1 hp] at 120 V(ac). Sensor has 24 V(dc) Class 2 power source.

1) With integral current monitoring.

2) Compatible with digital addressable lighting interface.

3) Plenum rated.

7. General Space Sensors Light-Level Monitoring Range: 10 to 200 fc (108 to 2152 lx), with an adjustment for turn-on and turn-off levels within that range.

8. Atrium Space Sensors Light-Level Monitoring Range: 100 to 1000 fc (1080 to 10 800 lx), with an adjustment for turn-on and turn-off levels within that range.

9. Skylight Sensors Light-Level Monitoring Range: 1000 to 10,000 fc (10 800 to 108 000 lx), with an adjustment for turn-on and turn-off levels within that range.

10. Time Delay: Adjustable from 5 to 300 seconds to prevent cycling.

11. Set-Point Adjustment: Equip with deadband adjustment of 25, 50, and 75 percent above the "on" set point, or provide with separate adjustable "on" and "off" set points.

12. Test Mode: User selectable, overriding programmed time delay to allow settings check.

13. Control Load Status: User selectable to confirm that load wiring is correct.

14. Indicator: Two digital displays to indicate the beginning of on-off cycles.

7. DAYLIGHT-HARVESTING DIMMING CONTROLS, ANALOG

Daylight-harvesting dimming controls are suitable for standalone, general indoor daylight-harvesting applications. Photoelectric switching controls in this article are for dimming electrical lighting as the amount of daylight reaching the coverage area increases. Daylight-harvesting dimming controls are for lighting in a single interior space. Switching range corresponds to typical interior lighting levels for the space in which lighting is mounted. Controller unit is suitable for several standard zero to 10 V(dc) electronic dimming ballasts. The limit for the basis-of-design product is 50 ballasts. The power pack in this article contains circuit-switching relay(s) and powers the sensor, and is suitable for one circuit. Multi-circuit power packs are also available

A.

1. Cooper Industries, Inc.

2. Deep Roof Lighting.

3. Hubbell Control Solutions; Hubbell Incorporated, Lighting.

4. Leviton Manufacturing Co., Inc.

5. Lithonia Lighting; Acuity Brands Lighting, Inc.

6. WattStopper; Legrand North America, LLC.

7. .

B. Description: Sensing daylight and electrical lighting levels, the system adjusts the indoor electrical lighting levels. As daylight increases, lights are dimmed.

1. Lighting control set point is based on the following two lighting conditions:

a. When no daylight is present (target level).

b. When significant daylight is present.

2. System programming is done with two hand-held, remote-control tools.

a. Initial setup tool.

b. Tool for occupants to adjust the target levels by increasing the set point up to 25 percent, or by minimizing the electric lighting level.

C. Ceiling-Mounted Dimming Controls: Solid-state, light-level sensor unit, with [integrated] [separate] power pack[ mounted on luminaire], to detect changes in indoor lighting levels that are perceived by the eye.

D. Electrical Components, Devices, and Accessories:

1. Listed and labeled in accordance with NFPA 70, by a qualified electrical testing laboratory recognized by authorities having jurisdiction, and marked for intended location and application.

2. Sensor Output: zero- to 10-V dc to operate luminaires. Sensor is powered by controller unit.

3. Light-Level Sensor Set-Point Adjustment Range: 20 to 60 fc (120 to 640 lx).

E. Power Pack: Digital controller capable of accepting [three] [four] 8PSJ inputs with [one] [two] output(s) rated for [20 A] incandescent [or] [LED] load at 120 and 277 V(ac), for [13 A] [16 A] [ballast load] [or] [LED] at 120 and 277 V(ac), and for [1 hp] at 120 V(ac). Sensor has 24 V(dc) Class 2 power source.

1. With integral current monitoring.

2. Compatible with digital addressable lighting interface.

3. Plenum rated.

9. WIRELESS DAYLIGHT-HARVESTING DIMMING CONTROLS

Daylight-harvesting dimming controls are suitable for standalone, general indoor daylight-harvesting applications. Photoelectric switching controls in this article are for dimming electrical lighting as the amount of daylight reaching the coverage area increases. Daylight-harvesting dimming controls are for lighting in a single interior space. Switching range corresponds to typical interior lighting levels for the space in which lighting is mounted. The wireless receiver in this article refers to a switchbox-mounted dimmer or switching device that receives the wireless daylight signal and adjusts the lighting level.

A.

1. Cooper Industries, Inc.

2. Leviton Manufacturing Co., Inc.

3. .

Coordinate choices below with subsequent paragraphs in this article.

B.

1. [Wall] [Ceiling]-mounted, solid-state indoor [occupancy] [and] [vacancy] sensors.

2. [Passive infrared] [Ultrasonic] [Dual] technology.

3. [Integrated] [Separate] power pack.

4. [Hardwired] [Wireless] connection to switch[ and BAS] [; and BAS and lighting control system].

Retain subparagraphs below to specify various types of units required for Project.

5.

6. Operation:

Retain one of first three subparagraphs below to describe sensor operation.

a.

b. Vacancy Sensor: Unless otherwise indicated, lights are manually turned on and sensor turns lights off when the room is unoccupied; with a time delay for turning lights off, adjustable over a minimum range of 1 to 15 minutes.

c. Combination Sensor: Unless otherwise indicated, sensor must be programmed to turn lights on when coverage area is occupied and turn them off when unoccupied, or to turn off lights that have been manually turned on; with a time delay for turning lights off, adjustable over a minimum range of 1 to 15 minutes.

7. Sensor Output: [Contacts rated to operate the connected relay, complying with UL 773A] [Sensor is powered from the power pack] [Wireless].

Coordinate "Power" and "Power Pack" subparagraphs below with sensor type.

8.

9. Power Pack: Dry contacts rated for 16 A [ballast] [or] [LED] load at 120 and 277 V(ac), and for 1/2 hp at 120 V(ac) or 1.5 hp at 277 V(ac). Sensor has 24 V(dc), 33-mA, Class 2 power source.

10. Mounting:

a. Sensor: Suitable for mounting in any position on a standard outlet box.

b. Relay: Externally mounted through a 1/2 inch (13 mm) knockout in a standard electrical enclosure.

c. Time-Delay and Sensitivity Adjustments: Recessed and concealed behind hinged door.

11. Indicator: Digital display, to indicate when motion is detected during testing and normal operation of sensor.

12. Bypass Switch: Override the "on" function in case of sensor failure.

13. Automatic Light-Level Sensor: Adjustable from 2 to 200 fc (21.5 to 2152 lx); turn lights off when selected lighting level is present.

14. Operating Temperature: 32 to 104 deg F (0 to 40 deg C).

15. Intelligent, continually adapting sensor to automatically set motion-sensing sensitivity for optimum performance.

16. Non-Volatile Memory: Settings saved in protected memory are not lost during power outages.

Retain one or more of "PIR Type," "Ultrasonic Type," and "Dual-Technology Type" paragraphs below. Revise coverage area of detectors and add detectors with different coverage patterns and features to suit Project. For Projects that include multiple types of detectors, copy and revise paragraphs. Use designations for switch types and coordinate with Drawings.

C.

1. Detector Sensitivity: Detect occurrences of 6 inch (150 mm) minimum movement of any portion of a human body that presents a target of not less than 36 sq. inch (23 200 sq. mm).

2. Detection Coverage (Room, Ceiling Mounted): Detect occupancy anywhere in a circular area of 450 to 1500 sq. ft. (42 to 140 sq. m) when mounted on a 96 to 144 inch (2.4 to 3.7 m) high ceiling.

Lutron LOS-CIR Ceiling-mounted detectors have a 360-degree field of view while the LOS-WIR wall detectors have a 110-degree field of view.

3.

D. Ultrasonic Type: [Wall] [Ceiling] mounted; detect occupants in coverage area through pattern changes of reflected ultrasonic energy.

1. Detector Sensitivity: Detect a person of average size and weight moving not less than 12 inch (305 mm) in either a horizontal or a vertical manner at an approximate speed of 12 inch/s (305 mm/s).

Areas listed in first three subparagraphs below are typical.

2.

3. Detection Coverage (Standard Room): Detect occupancy anywhere within a circular area of 1000 sq. ft. (93 sq. m) when mounted on a 96 to 144 inch (2.4 to 3.7 m) high ceiling.

4. Detection Coverage (Large Room): Detect occupancy anywhere within a circular area of 2000 sq. ft. (186 sq. m) when mounted on a 96 to 144 inch (2.4 to 3.7 m) high ceiling.

5. Detector Field of View: [180] [360] degrees.

E. Dual-Technology Type: [Wall] [Ceiling] mounted; detect occupants in coverage area using PIR and ultrasonic detection methods. The particular technology or combination of technologies that control on-off functions is selectable in the field by operating controls on unit.

1. Sensitivity Adjustment: Separate for each sensing technology.

2. Detector Sensitivity: Detect occurrences of 6 inch (150 mm) minimum movement of any portion of a human body that presents a target of not less than 36 sq. inch (23 200 sq. mm), and detect a person of average size and weight moving not less than 12 inch (305 mm) in either a horizontal or a vertical manner at an approximate speed of 12 inch/s (305 mm/s).

3. Detection Coverage (Small Room): Detect occupancy anywhere within a circular area of 500 sq. ft. (46 sq. m) when mounted on a 96 to 144 inch (2.4 to 3.7 m) high ceiling.

4. Detection Coverage (Standard Room): Detect occupancy anywhere within a circular area of 1000 sq. ft. (93 sq. m) when mounted on a 96 inch (2440 mm) high ceiling.

5. Detection Coverage (Large Room): Detect occupancy anywhere within a circular area of 2000 sq. ft. (186 sq. m) when mounted on a 96 to 144 inch (2.4 to 3.7 m) high ceiling.

Lutron LOS-CDT Ceiling-mounted detectors are available with either 180- or 360-degree field of view while the LOS-WCT wall detectors have a 110-degree field of view.

6.

11. SWITCHBOX-MOUNTED OCCUPANCY SENSORS

For switchbox-mounted occupancy sensors that are not connected to a BAS or lighting control system, see Section 262726 "Wiring Devices."

A.

1. Cooper Industries, Inc.

2. Leviton Manufacturing Co., Inc.

3. .

B. Description: Combination digital timer and conventional switch lighting control unit. Switchbox-mounted, backlit LCD display, with selectable time interval in five-minute increments.

1. Rated 600 W at 120 V(ac) for incandescent/halogen lighting, and 3 A at 120 V(ac) for general purpose fan.

2. Standards: Comply with UL 20.

3. Audible warning prior to switching off.

Coordinate color of switch and faceplate with Section 262726 "Wiring Devices."

4.

5. Faceplate: Color matched to switch.

14. HIGH-BAY OCCUPANCY SENSORS

Retain "Manufacturers" Paragraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.

A.

1. Hubbell Control Solutions; Hubbell Incorporated, Lighting.

2. .

B. Description: Solid-state outdoor motion sensors.

Retain features in subparagraphs below applicable to motion sensors for Project.

1.

2. [PIR] [Dual-technology (PIR and ultrasonic)] type, weatherproof. Detect occurrences of 6 inch (150 mm) minimum movement of any portion of a human body that presents a target of not less than 36 sq. inch (232 000 sq. mm). Comply with UL 773A.

3. Switch Rating:

a. Luminaire-Mounted Sensor: [1000-W incandescent, 500-VA fluorescent/LED] .

b. Separately Mounted Sensor: Dry contacts rated for 20 A [ballast] [or] [LED] load at 120 and 277 V(ac), for 13 A tungsten at 120 V(ac), and for 1 hp at 120 V(ac). Sensor has 24 V(dc), 150 mA, Class 2 power source.

4. Switch Type: [SP.] [SP, dual circuit.] [SP, manual "on," automatic "off."] [SP, field-selectable automatic "on," or manual "on," automatic "off."][ With bypass switch to override the "on" function in case of sensor failure.]

5. Voltage: [Match the circuit voltage] [120 V] [277 V] [Dual voltage, 120 and 277 V] type.

6. Detector Coverage:

a. Standard Range: 210-degree field of view, with a minimum coverage area of 900 sq. ft. (84 sq. m).

b. Long Range: 180-degree field of view and 110 ft. (34 m) detection range.

c. .

7. Ambient-Light Override: Concealed, field-adjustable, light-level sensor from 10 to 150 fc (108 to 1600 lx). The switch prevents the lights from turning on when the light level is higher than the set point of the sensor.

Retain one of first two subparagraphs below.

8.

9. Concealed, "off" time-delay selector at 30 seconds and 5, 10, and 20 minutes.

10. Adaptive Technology: Self-adjusting circuitry detects and memorizes usage patterns of the space and help eliminate false "off" switching.

11. Operating Ambient Conditions: Suitable for operation in ambient temperatures ranging from minus 40 to plus 130 deg F (minus 40 to plus 54 deg C), rated as "raintight" in accordance with UL 773A.

17. LIGHTING CONTACTORS

Retain "Manufacturers" Paragraph and list of manufacturers below to require products from manufacturers listed or a comparable product from other manufacturers.

A.

1. ABB (Electrification Products Division).

2. Allen-Bradley/Rockwell Automation.

3. ASCO: a brand of Vertiv.

4. Eaton.

5. Leviton Manufacturing Co., Inc.

6. Schneider Electric USA (Square D).

7. .

B. Description: NC, electrically held relay, arranged for wiring in parallel with manual [or automatic ]switching contacts; complying with UL 924.

1. Coil Rating: [120] [277] V.

19. CONDUCTORS AND CABLES

A. Power Wiring to Supply Side of Remote-Control Power Sources: Not smaller than No. 12 AWG. Comply with requirements in Section 260519 "Low-Voltage Electrical Power Conductors and Cables."

B. Classes 2 and 3 Control Cable: Multiconductor cable with stranded-copper conductors not smaller than [No. 18] [No. 22] [No. 24] AWG. Comply with requirements in Section 260519 "Low-Voltage Electrical Power Conductors and Cables."

C. Class 1 Control Cable: Multiconductor cable with stranded-copper conductors not smaller than [No. 14] [No. 16] [No. 18] AWG. Comply with requirements in Section 260519 "Low-Voltage Electrical Power Conductors and Cables."

EXECUTION

1. EXAMINATION

A. Examine lighting control devices before installation. Reject lighting control devices that are wet, moisture damaged, or mold damaged.

B. Examine walls and ceilings for suitable conditions where lighting control devices will be installed.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

2. INSTALLATION OF SENSORS

A. Coordinate layout and installation of ceiling-mounted devices with other construction that penetrates ceilings or is supported by them, including light fixtures, HVAC equipment, smoke detectors, fire-suppression systems, and partition assemblies.

Retain paragraph below when lighting control sensors are specified.

B.

3. INSTALLATION OF CONTACTORS

Retain paragraph below when specifying electrically held units in Part 2.

A.

4. INSTALLATION OF WIRING

Coordinate this article with Drawings.

A.

B. Wiring within Enclosures: Separate power-limited and nonpower-limited conductors in accordance with conductor manufacturer's instructions.

C. Size conductors in accordance with lighting control device manufacturer's instructions unless otherwise indicated.

D. Splices, Taps, and Terminations: Make connections only on numbered terminal strips in junction, pull, device, and outlet boxes; terminal cabinets; and equipment enclosures.

5. IDENTIFICATION

A. Identify components and power and control wiring in accordance with Section 260553 "Identification for Electrical Systems.

1. Identify controlled circuits in lighting contactors.

2. Identify circuits or luminaires controlled by photoelectric and occupancy sensors at each sensor.

B. Label time switches and contactors with a unique designation.

6. FIELD QUALITY CONTROL

Retain first paragraph below to require that field quality-control tests be witnessed. Local ordinance or custom may require that authorities having jurisdiction witness the testing.

B.

Coordinate "Tests and Inspections" Paragraph below with "Qualifications" and "Field Quality Control" articles in Section 260010 "Supplemental Requirements for Electrical."

A.

1. Operational Test: After installing time switches and sensors, and after electrical circuitry has been energized, start units to confirm proper unit operation.

2. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

See Section 014000 "Quality Requirements" for retesting and reinspecting requirements and Section 017300 "Execution" for requirements for correcting the Work.

B.

1. Lighting control devices will be considered defective if they do not pass tests and inspections.

2. Remove and replace defective units and retest.

C. Prepare test and inspection reports.

Retain "Manufacturer Services" Paragraph below if manufacturer's representative is required to support or supervise the administrant specified in Section 260010 "Supplemental Requirements for Electrical" for field tests and inspections.

D.

1. Engage factory-authorized service representative to [support] [supervise] field tests and inspections.

7. ADJUSTING

A. Occupancy Adjustments: When requested within [12] months from date of Substantial Completion, provide on-site assistance in adjusting lighting control devices to suit actual occupied conditions. Provide up to [two] visits to Project during other-than-normal occupancy hours for this purpose.

1. For occupancy and motion sensors, verify operation at outer limits of detector range. Set time delay to suit Owner's operations.

2. For daylighting controls, adjust set points and deadband controls to suit Owner's operations.

3. Align high-bay occupancy sensors using manufacturer's laser aiming tool.

8. MAINTENANCE

A. Software and Firmware Service Agreement:

Services in this article may not be allowed for publicly funded projects.

1.

2. Upgrade Service: At Substantial Completion, update software and firmware to latest version. Install and program software upgrades that become available within [two] years from date of Substantial Completion. Verify upgrading software includes operating system and new or revised licenses for using software.

a. Upgrade Notice: No fewer than [30] days to allow Owner to schedule and access the system and to upgrade computer equipment if necessary.

3. Upgrade Reports: Prepare written report after each update, documenting upgrades installed.

END OF SECTION 260923

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