AcuityBrands UV222 Occupied Spaces Direct Irradiation UV Equipment Instruction Manual

June 13, 2024
AcuityBrands

AcuityBrands UV222 Occupied Spaces Direct Irradiation UV Equipment

IMPORTANT SAFETY INSTRUCTIONS

OCCUPIED SPACES DIRECT IRRADIATION UV EQUIPMENT
READ AND FOLLOW ALL SAFETY INSTRUCTIONS!
When using electrical equipment, basic safety precautions should always be followed including the following:

  • To reduce the risk of death, personal injury, or property damage from fire, electric shock, falling parts, cuts/abrasions, and other hazards please read all warnings and instructions included with and on the fixture box and all fixture labels.
  • Before installing, servicing, or performing routine maintenance on this equipment, follow these general precautions.
  • Installation and service of this equipment should be performed by a qualified licensed electrician.
  • Equipment should be mounted in locations and at heights where it will not readily be subjected to tampering by unauthorized personnel.
  • The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition.
  • Do not use this equipment for other than intended use.
  • It is the obligation of the end-user to consult with appropriately qualified Professional Engineer(s), Certified Infection Control professionals, and Certified Industrial Hygienists, as applicable, to determine whether this equipment and its installation meet the applicable requirements for system performance, code compliance, safety, suitability and effectiveness for use in a particular application design.
  • DO NOT INSTALL DAMAGED PRODUCT! This equipment has been properly packed so that no parts should have been damaged during transit. Inspect to confirm. Any equipment damaged or broken during or after installation should be replaced. Contact the manufacturer for replacement.
  • DO NOT INSTALL BELOW THE MINIMUM HEIGHT SPECIFIED IN THESE INSTALLATION INSTRUCTIONS.
  • Follow all disposal laws when replacing or disposing. Excimer lamps do not contain hazardous materials and can be recycled by standard electronics recyclers.
  • These instructions do not purport to cover all details or variations in equipment nor to provide every possible contingency to meet in connection with installation, operation, or maintenance. Should further information be desired, or should problems arise that are not covered sufficiently for the purchaser’s or owner’s purposes, please contact Technical Services at Acuity Brands Lighting, 800-705-SERV (7378).
  • Asterisked statements only apply to UV222 and UV222H configurations, not applicable to UV222VL configurations. UV222VL configurations do not have a UVC emitter, no UVC precautions are necessary with UV222VL configurations.
    • This equipment is designed for use with germicidal UV radiation sources and must be installed in compliance with competent technical directions to prevent risk of personal injury from UV radiation.*
    • UV radiation can pose a risk of personal injury. Overexposure can result in damage to eyes and bare skin. To reduce the risk of overexposure this equipment must be installed in accordance with the manufacturer’s site planning recommendations. This may include instructions on the relative location of each germicidal system component, the minimum distances between UV-generating devices and other objects or surfaces, and protection from line-of-sight exposure to UV radiation in occupied spaces located above the equipment mounting area (e. g. upper floor balconies, open staircases, etc.).*
    • UV and optical radiation can be reflected by surrounding surfaces such as ceilings and walls. Since the reflective properties of surfaces can vary widely, it should be considered as part of site planning. Follow the manufacturer’s recommendations for selecting appropriate ceiling and wall finishes.*
    • IT IS THE RESPONSIBILITY OF THE INSTALLER TO ENSURE THAT PERSONS WILL NOT BE EXPOSED TO EXCESSIVE UV OR OPTICAL RADIATION DURING EQUIPMENT OPERATION. THIS WILL REQUIRE THE INSTALLER TO CONDUCT AN ASSESSMENT OF IRRADIANCE OR ILLUMINANCE LEVELS IN THE SURROUNDING OCCUPIED SPACES PRIOR TO OCCUPANCY.*
    • Maintenance and servicing of this UV-generating equipment shall be performed by authorized personnel. Service personnel must wear appropriate Personal Protective Equipment (PPE) if the equipment will be in operation during the maintenance or servicing work. Contact the equipment manufacturer for PPE recommendations and guidance.*
    • Take precautions to ensure that the concentration of ozone in the installation is limited to a value that is within applicable permissible exposure limits. Verify acceptable ozone concentrations in the installation taking into account the number of products in a given volume of space, the characteristics of the ventilation system, access, and other factors. Permissible exposure limits vary based on the place of ozone application, the length of exposure, and other factors and are publicly available. For reference, the EPA National Ambient Air Quality Standard is 0.070 ppm maximum concentration averaged over 8 hours and current OSHA regulations set an eight-hour time-weighted average permissible exposure limit of 0.10 ppm. The amount of ozone emitted by this equipment does not exceed a concentration of 0.001 ppm over an 8-hour period, as tested in accordance with UL 867.*
    • UVC module not intended for use with wall switches. Connect to an unswitched circuit intended for 24/7/365 continuous operation.*
    • To ensure that the equipment may continue to operate as designed, replacements for the proprietary UV Module System (UV Lamp Module and Dosage Controller) must be purchased from Acuity Brands Lighting. Contact Acuity Brands Lighting when the UV Lamp Module reaches end of life.*
    • This equipment, including the lamp modules, must be stored in a dust-free environment and be handled while wearing clean gloves. Since far-UVC radiation is absorbed by proteins and other organic compounds, accumulation of dust particles or touching of the optical radiation surface will negatively impact the output of the UV radiation source. Follow recommended cleaning procedures when dirt is observed on the lens and as part of a regular maintenance cleaning cycle.*

**PRECAUTIONARY STATEMENTS

**

HAZARDS TO HUMANS AND DOMESTIC ANIMALS
WARNING
RISK OF ELECTRIC SHOCK

  • Disconnect or turn off power before installation or servicing.
  • Verify that supply voltage is correct by comparing it with the equipment label information.
  • Make all electrical and grounded connections in accordance with the National Electrical Code (NEC) and any applicable local code requirements.
  • All wiring connections should be capped with UL-approved recognized wire connectors.

CAUTION RISK OF INJURY

  • Wear gloves and safety glasses at all times when removing equipment from carton, installing, servicing or performing maintenance.
  • Avoid direct eye exposure to the light source while it is on.

WARNING RISK OF BURN

  • Allow lamp/fixture to cool before handling. Do not touch hot lens, lamp, guard, or enclosure.
  • Follow all lamp manufacturer’s warnings, recommendations and restrictions on lamp operation including but not limited to: ballast type, burning position, replacement, and recycling.

CAUTION RISK OF FIRE

  • Keep combustible and other materials that can burn away from lamp/lens.
  • Do not operate in close proximity to persons, combustible materials or substances affected by heat or drying.

*Asterisked warnings only apply to UV222 and UV222H configurations, not applicable to UV222VL configurations. UV222VL configurations do not have a UVC emitter, no UVC precautions necessary with UV222VL configurations.

**CAUTION
UV EXPOSURE RISKS UV222 & UV222H ONLY***

  • Disconnect or turn off power to equipment before performing maintenance or servicing other elements in the ceiling or space that require closer proximity than normal standing height away from the equipment.
  • Skin or eye injury may result from overexposure to the light produced by the lamp in this equipment at distances less than 24 in. from the emitter.
  • Emitters used within this equipment are in the EXEMPT RISK GROUP for actinic UV (200-400nm), near UV (315-400nm), and blue light (300-700nm) hazards, as described in IEC 62471, when installed and used according to instructions in this document.
  • This equipment emits UV radiation which can cause the degradation of many materials. Remove or protect these materials prior to the operation of the unit.

**CAUTION
OZONE EXPOSURE RISK UV222 & UV222H ONLY***

  • This equipment emits UV radiation at wavelengths less than 250 nm which can generate ozone.
  • Take precautions to ensure that ozone concentration stays within applicable permissible exposure limits described on page 1 of this document.

CAUTION: RISK OF PRODUCT DAMAGE

  • Never connect components under load.
  • Do not mount or support these fixtures in a manner that can cut the outer jacket or damage wire insulation.
  • Controls for dimming, auto-sensing, or remote control of a luminaire that are not factory-wired to the luminaire must be checked for compatibility with the luminaire prior to installation. LED components must be powered directly from a switched circuit while UVC components must be powered directly from an unswitched circuit.
  • Unless individual product specifications deem otherwise, do not restrict fixture ventilation. Allow for some volume of airspace around the fixture. Avoid covering LED fixtures with insulation, foam, or other material that will prevent convection or conduction cooling.
  • Unless individual product specifications deem otherwise, do not exceed the fixture’s maximum ambient temperature.
  • Only use the fixture in its intended location.
  • LED products are polarity-sensitive. Ensure proper polarity before installation.
  • Electrostatic Discharge (ESD): ESD can damage LED fixtures. Personal grounding equipment must be worn during all installation or servicing of the unit.
  • Do not touch individual electrical components as this can cause ESD, shorten lamp life, or alter performance.
  • Some components inside the fixture may not be serviceable. In the unlikely event, your unit may require service, stop using the unit immediately and contact an Acuity Brands Lighting representative for assistance.
  • Always read the fixture’s complete installation instructions prior to installation for any additional fixture-specific warnings.
  • Always ensure that the electrical distribution system is up to NEC (and any applicable local code) requirements.
  • Verify that the power distribution system has proper grounding. Lack of proper earth ground can lead to fixture failure and may void the warranty.

All luminaires that contain electronic devices that generate frequencies above 9kHz from any component within the luminaire comply with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

  1. This device may not cause harmful interference
  2. This device must accept any interference received, including interference that may cause undesired operation

This device complies with Part 18 of the FCC Rules but may cause interference with cordless and cell phones, radios, televisions, and other electronic devices. To correct the problem, move the device away from the luminaire or plug into a different outlet. This product may cause interference to radio equipment and should not be installed near maritime safety communications equipment or other critical navigation or communications equipment operating between 0.45-30MHz.

Failure to follow any of these instructions could void product warranties available at www.acuitybrands.com/support/warranty. For technical assistance, call 800-705-SERV (7378). EPA Establishment Number: 97727-IN-1. For sale only in the United States of America and Mexico. Not registered as a pesticide device and not intended for sale into the following U.S. states: Colorado, Hawaii, Indiana, New Mexico, Oklahoma, West Virginia, Wyoming, and the District of Columbia. Does not meet California air cleaner regulation requirements; cannot be shipped to California.
Acuity Brands Lighting, Inc. assumes no responsibility for claims arising out of improper or careless installation or handling of its products.

EVO6 CARE222 Downlight DESCRIPTION OF NORMAL OPERATION

THIS PAGE ONLY APPLIES TO UV222 & UV222H CONFIGURATIONS

  • When line voltage is applied to the luminaire, the Status Indicator LED should appear as a green solid light. The UV lamp module will remain inactive for between 11 and 12 minutes. Complete any mechanical adjustments to the luminaire before applying line voltage, or else ensure that any work on or near the luminaire that would require any part of the installer to be more than 7 ft. off the floor is complete within the first 11 minutes after line voltage is applied to prevent the installer from receiving a UV dose that is larger than the recommended amount.
  • The UV lamp module will operate on 12-minute cycles, activating for a duration between 10 and 50 seconds each cycle. The duration will depend on the Programming Option value in each luminaire’s order nomenclature (e.g. EVO6…D108). Refer to the product Spec Sheet for guidance in selecting the correct Programming Option value for each application.
  • When activated, the UV module will illuminate with a soft violet glow (see image below). The Status Indicator LED will remain green whether the UV module is active or inactive if all self-diagnostics report proper function.
  • The Status Indicator LED may reflect additional states throughout the lifetime of the luminaire. The possible states are as follows:
  • The UV lamp modules are rated for approximately 5 years of life (3000 activated hours). The Status Indicator LED will change to yellow solid when six months of projected life are left in the lamp module. Contact Acuity Brands Lighting for service.

UV Emitter Information

  • HIGHEST IRRADIANCE AT 500 mm: 0.51 W/m2
  • Dosing is listed as height from floor to the mounting surface of the luminaire.
  • Minimum floor to mounting surface height:
    • EVO6…D108 = 105 Inch (min) to 111 Inch (max) height from floor to mounting surface
    • EVO6…D114 = 111 Inch (min) to 117 Inch (max) height from floor to mounting surface
    • EVO6…D120 = 117 Inch (min) to 123 Inch (max) height from floor to mounting surface
    • EVO6…D126 = 123 Inch (min) to 129 Inch (max) height from floor to mounting surface
    • EVO6…D132 = 129 Inch (min) or greater height from floor to mounting surface

*All measurements in μW/cm2 measured at plane 7 ft. above floor – 1×1 ft. grid
**All measurements in mJ/cm2 per 8 hours, measured at plane 7 ft. above floor – 1×1 ft. grid. ACGIH guideline for maximum dose is 22.87 mJ/cm2 per 8 hours. Consult an Acuity Brands UV Lighting Specialist for layout of multiple- luminaire installations.

EVO6 CARE222 Downlight INSTALLATION INSTRUCTIONS

  • UV222H: Visible light integrated with 222nm UV module
  • UV222: 222nm UV module only
  • UV222VL: Visible light only (no UV module)

These installation instructions are used for installing the following luminaires and kits

Luminaire Variant Mounting Kits (Included)
New Construction – Catalog # EVO6 UV222H/UV222/UV222VL Hanger Bars
7” Remodel – Catalog # EVO6RM UV222H/UV222/UV222VL Spring Clips

A) Identification of Luminaire Variants

B) Care222 Information Label Removal and Placement

  1. Remove the Care222 Information Label (the lowerrectangular portion of the hanging label).
  2. Remove sticker backing and affix label in a location that will be visible after installation and likely to be discovered by future maintenance personnel. Suggested locations include: a cover plate near the entrance to the room containing the Care222 fixture, the electrical panel supplying the luminaire branch circuit, or a clean, smooth wall near the room entrance.

C) Installation Compatibility
New Construction

  • Minimum ceiling thickness: ½”
  • Maximum ceiling thickness: 1½”
  • Minimum plenum depth: 9”
  • Minimum mounting surface height as directed by specified dosing module (see page 3)

Remodel

  • Ceiling opening: 7” (Min. 6” with CC6 option)
    (Max 8¾” with CC8 option)

  • Minimum ceiling thickness: ½”

  • Maximum ceiling thickness: 1½”

  • Minimum plenum depth: 9”

  • Minimum mounting surface height as directed by specified dosing module (see page 3)

TYPE NON-IC FOR USE IN NON-INSULATED CEILINGS
Gotham fixtures not containing “ICAT” (type non-IC) are designed for installations where the housing and J-box will not come into contact with insulation.* Insulation and combustible materials must be spaced at least 3” away from the housing and J-Box. Blinking or powering off of the light during use indicates an overheating condition which may be caused by insulating material being too close to or covering the fixture.

Caution : Failure to correct an overheating condition may result in fire and serious injury.

D) New Construction Reflector Installation
New construction versions require the installation of a reflector as shown below prior to mounting the luminaire into the ceiling.

  1. Align the slot openings on the reflector with the screws located on the outer housing of the luminaire. Press up on the reflector and twist to install the reflector onto the luminaire.
  2. With the reflector in place, hand-tighten screws with a Phillips driver to ensure the reflector is securely attached to the luminaire.
    Note: Correct installed position shown above.

E) Lay-in Panel T-bar Ceiling Installation– New Construction Only

  1. Cut 7-1/4” (18.4cm) ceiling opening to accommodate the mounting frame.

  2. Position the mounting frame through the opening in the ceiling. Release clamping latch arms and adjust channel bars to the correct spacing between T-bars as shown in the figure in Step 4.

  3. Secure channel bars to the T-bar by means of bending ends onto the T-bar as shown above. Use wire ties, screws, or other securement methods as dictated by local code.

  4. Once the mounting frame has been secured in the structure, adjust it vertically to align the aperture bottom edge flush or slightly above (1/8” max) the ceiling line. Lock into position by closing the clamping latch arm.

  5. If additional security is required, a No. 8 sheet metal screw, wire tie, or wire (not supplied) may be used to secure the latch arm to the mounting frame as shown above.

  6. Remove knockouts on the junction box using a flat screwdriver to pry at slots. Feed power supply to fixture. Supply wire must meet applicable electrical codes and be rated for a minimum of 90˚C, conduit connector to be used.

  7. Note: This step is for UV222 and UV222H configurations.
    Locate wires labeled “UNSWITCHED”. These wires are to be used with UNSWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices as shown above. UV222 fixtures: snap junction box door into place. UV222H fixtures: continue to step 7b.

  8. LED driver wiring
    Note : This step is for UV222VL and UV222H configurations.
    Open the junction box and locate wires without labels. These wires will be connected to standard SWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices and snap the junction box door back into place. DIM wires to be used where applicable. UV222H fixtures: ground to be shared with step 7a connections.

  9. Pinch the torsion springs on the fixture and locate the torsion spring bracket on the plaster frame. Once springs are secured in both brackets, secure the fixture to the ceiling by pushing up on the reflector until flush with the mounting surface. For thick ceilings, brackets can be moved to a secondary position by utilizing the second set of holes. Validate mounting height meets requirements on page 4.

F) Non-Accessible Ceiling Installation – New Construction Only

  1. Cut 7-1/4” (18.4cm) ceiling opening to accommodate for the mounting frame.
  2. Position the mounting frame through the opening in the ceiling. Release clamping latch arms and adjust channel bars to the correct spacing between T-bars. Move to section F for the flangeless trim option.
  3. Release clamping latch arms and adjust channel bars to the correct spacing between joists (Channel bars will accommodate up to 24” O.C. joists).
  4. Bend ends of channel bars 90˚ and mount to joists with vertical adjustment at its lowest point on the mounting frame. Make sure the bottom of the flange is flush with the bottom of the joists. Close the clamping latch arm to secure the frame.
  5. Return to section D, Step 5 to complete the installation.
    If a non-flexible wiring method is used, first lower the mounting frame equal to the thickness of the finished ceiling or slightly above.

G) New Construction Installation – Flangeless Version Only

  1. The flangeless style trims require the use of a mud ring to properly install them into the ceiling. Remove the mud ring from its packaging and follow the instructions located in its packaging.
  2. Return to section E, Step 3 to complete the installation.

H) 7” Remodel Variant Installation

  1. Cut 7” (18.4cm) ceiling opening to accommodate the mounting frame. Feed required power supply to this opening. Supply wire must meet applicable electrical codes and be rated for a minimum of 90˚C, connect to the junction box with a conduit connector.

  2. For UV222 configuration: go to step 2a For UV222VL configuration: go to step 2b
    For UV222H configuration: go to step 2a and then step 2b

  3. Note: This step is for UV222 and UV222H configurations.
    Open the junction box and locate wires labeled “UNSWITCHED”. These wires to be used with UNSWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices as shown above. UV222 fixtures: snap junction box door into place. UV222H fixtures: continue to step 2b.

  4. Note: This step is for UV222VL and UV222H configurations.
    Open the junction box and locate wires without labels. These wires will be connected to standard SWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices and snap the junction box door back into place. DIM wires to be used where applicable. UV222H fixtures: ground to be shared with step 2a connections.

  5. Feed the Junction box through the ceiling opening and allow it to rest on the ceiling.

  6. Guide fixture through the ceiling opening. Once the flange is seated on the ceiling, push the springs out. Push the spring until a click is heard, locking the tab onto the housing. Repeat for remaining springs. Validate mounting height meets requirements on page 4. Reflectors can now be pressed into the housing.

I) Alternative Remodel Variants

  1. For existing ceiling openings between 6” and 7”, EVO6RM (CC6) option is needed. Follow the instructions in section I for EVO6RM (CC6) installation.
  2. For existing ceiling openings between 7” and 8¾”, EVO6RM (CC8) option is needed. Install the supplied goof ring over the lower housing as shown above. Follow section G instructions.

J) 6” Remodel (CC6) Variant Installation

  1. Cut 7” (18.4cm) ceiling opening to accommodate for the mounting frame. Feed required power supply to this opening. Supply wire must meet applicable electrical codes and be rated for a minimum of 90˚C, connected to the junction box with a conduit connector.

  2. Note: This step is for UV222 and UV222H configurations.
    Locate wires labeled “UNSWITCHED”. These wires to be used with UNSWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices as shown above. UV222 fixtures: snap junction box door into place. UV222H fixtures: continue to step 2b.

  3. Note: This step is for UV222VL and UV222H configurations.
    Open the junction box and locate wires without labels. These wires will be connected to standard SWITCHED power (120VAC or 277AC, 50/60hz). Complete the necessary splices and snap the junction box door back into place. DIM wires to be used where applicable. UV222H fixtures: ground to be shared with step 2a connections.

  4. Feed the Junction box through the ceiling opening and allow it to rest on the ceiling. Follow steps 4-6 (springs) for ceilings thicker than ¾”, and steps 7-8 (retaining clips) for ceilings thinner than ¾”.

  5. Guide the spring through the slot as shown above. Place the curved end through the upper slot and pinch the spring to fit the T-shaped end through the lower slot. Repeat for remaining springs.

  6. Feed the curved portion of the spring through the upper slot so that the spring is flat against the inside of the lower housing. Repeat for remaining springs.

  7. Push up on the spring to secure the fixture in the ceiling. Repeat for remaining springs. Validate mounting height meets requirements on page 4. Press in the new reflector.

  8. Insert the retaining clip into housing, leading the long edge through the upper slot as shown.

  9. While holding the housing flush with the mounting surface, push clips downward as you hand-tighten screws with a Phillips driver. Repeat for remaining clips. Validate mounting height meets requirements on page 4. Press in the new reflector.

K) Cleaning Instructions

  1. Disconnect power to the unit prior to opening or performing any maintenance.
  2. Wipe off exterior dirt and debris using a soft, clean cloth. A mild detergent and water may be used if necessary. CAUTION: DO NOT USE ABRASIVE CLEANERS ON THE LENS. THEIR USE MAY RESULT IN DAMAGE.
  3. If dust or fingerprints are present on the lens, clean the glass with a non-abrasive cleaner, such as a glass cleaner or disinfecting wipes. It is recommended that the glass be cleaned periodically to retain the intended UV-C transmission.

Gotham | Acuity Brands Lighting, Inc., One Lithonia Way, Conyers, GA 30012 • 800-705-SERV (7378) • www.gothamlighting.com
Gotham, nLight, and the Acuity Brands logos are registered trademarks of Acuity Brands. Care222 is a registered trademark of Ushio America, Inc. Products herein may be covered by one or more U.S. Patents and Patents Pending. Specifications subject to change without notice.
© 2021-2023 Acuity Brands Lighting, Inc. All Rights Reserved.

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