FCC ID: 2A3UP-UVENTX88 UVC AIR PURIFICATION

INSTALLATION INSTRUCTIONS IMPORTANT SAFEGUARDS READ AND FOLLOW ALL SAFETY INSTRUCTIONS a) 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. b) 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 manufacturers 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.) c) 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 manufacturers recommendations for selecting appropriate ceiling and wall finishes. d) 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 IRRANDIANCE OR ILLUMINANCE LEVELS IN THE SURROUNDING OCCUPIED SPACES PRIOR TO OCCUPANCY. e) Equipment should be mounted in locations and at heights where it will not readily be subjected to tampering by unauthorized personnel. f) 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. g) When replacing lamps, replace them only with the lamps for which the equipment is marked and intended. Note: Item g applies only to equipment with user-replaceable lamps. h) The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition. i) Do not use this equipment for other than intended use. IMPORTANT SAFEGUARDS Read this instruction carefully before installation. Keep it for further reference. Make electrical and grounded connections in accordance with the national electrical code and any applicable code. Always turn off the power supply before installation.This product must be installed in accordance with the applicable installation code by a qualified electrician who is familiar with the construction and operation of the product and the hazards involved. This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter FCC Compliance Statement This device complies 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. WARNING:

Risk of fire or electric shock. Fixture installation requires khowledge of luminaires electrical systems. If not qualified, DO NOT attempt installation. Contact a qualified electrician. Risk of fire or electric shock. Suitable for wet locations. Aways tum of the power supply before installation. Risk of fire orelectric shock, Suitable for non-insulated surface and frame. DO NOT cover fixture with insulation liner or similar material. DO NOT instal fixture on unstable, loose on easily breakable surfacel DO NOT exert force on the surface of the fixture. Caution The user is cautioned that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This device complies 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. Note This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guaranteethat interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. FCC Suppliers Declaration of Conformity Unique IdentifierTrade Name: UVC AIR PURIFICATION,Model Name: UE28-UAP-24-7180-3CCT-3A Responsible Party -U.S Contact Information Company name: UVENTX Company Address: 79 Emjay Blvd Brentwood,NY 11717 United States Contact Name: Daniel Yu Telephone number or internet contact information: 516-218-5599 FCC Compliance Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Installation Precautions 1. Please read the product specifications carefully to determine whether the operating environment meets the conditions on the specifications before use;

2. To ensure the service life and appearance of this product, please handle it gently;

3. This product will heat up when it is working, so do not cover anything on the lamp;

4. This product is not waterproof, this lamp is only suitable for indoor use. 5. Avoid installation in places with high-grade hot steam and corrosive gas at the heat source, so as not to affect the service life;

Mounting Accessories Item Rope buckle Wiring cap P3 Wiring cap P2 Photo Screw Anchoring UV germicidal lamp Quantity 4PCS 3PCS 2PCS 4PCS 4PCS 3PCS Installation instructions schematic 1.Turn off the power. 2.Turn off the power. OFF 3.Use screws to fix the wire rope fixing seat on the ceiling, and tighten the wire rope on the fixing seat. 4.Adjust the length of the sling 5.Hang the lamp on the wire hook 6.Use a screwdriver to loosen the screws of the junction box cover for wiring, and reset the junction box cover after wiring. 7.Insert the same type of electronic wire into the same quick connector to form a parallel circuit 8.Tighten the wires in the quick connector, as shown in the figure below. The wiring diagram is shown in the figure GND L N Remote Control Control BOX OUT-N OUT-L1 OUT-L2 L N Driver L N L N L N Ballast A Ballast B Ballast C N L 12VDC2A L N Illuminant UV-1 UV-2 UV-3 L N L N FAN1 FAN3 FAN5 FAN7 FAN2 FAN4 FAN6 FAN8 As shown in the figure,it is the diagram of wiring completion DIM-

gray DIM+

purple White Fixture Wire Black Fixture Wire Ground Wire The installation must be carried out by a qualified electrician WARNING:

When maintaining the lamp, make sure to disconnect the power supply to prevent electric shock. It must be operated by professional technicians. Non-professionals should not disassemble the lamp;

Please wear gloves when disassembling the germicidal lamp;

Screw A Upper cover B Hasp C UV germicidal lamp 1. As shown in the figure above, remove the screw A, pull the buckle C away from the hook, lift up the upper cover B and remove it; after installing the ultraviolet germicidal lamp, reinstall the upper cover B in the reverse step. Align the pin of the lamp tube with the socket 2. of the lamp holder and insert it to the end, press the lamp tail down into the buckle. When disassembling the lamp tube, first unplug the lamp holder from the lamp holder, and then take out the lamp tail from the buckle. A B C B A B C Air filter cotton installation and removal As shown in the figure below, remove the grille fixing screws and remove the 1. grille. Please pay attention to the grille safety rope. Open the Spring buckle F, pull out the Filter 2. cotton G to both sides and replace it;

After replacing the filter, reinstall the lamp in the reverse step and turn on the power to confirm that the lamp is working normally;

Spring buckle F Filter cotton G

UV=NTX UVC AIR PURIFICATION Model : UE28-UAP-24-7180-3CCT-3A. SKU : UE28-58022 VOLTAGE INPUT CURRENT POWER actz0rsoH 208 0 TUNABLE CCT LUMENS REFE 3500K/4000K5000K _SOOOLM WARNING RISK OF PERSONAL INJURY THIS EQUIPMENT IS DESIGNED FOR USE WITH GERMICIDAL LAMPS OR UV SOURCES AND MUST BE INSTALLED IN COMPLIANCE WITH COMPETENT TECHNICAL DIRECTIONS TO PREVENT THE USER'S. EVE AND BARE SKIN FROM EXPOSURE TO HARMFUL, UV OR OPTICAL RADIATION DO NOT INSTALL THIS EQUIPMENT IN A DWELLING

* CAUTION RISK OF PERSONAL INJURY

+ EVE DAMAGE MAY RESULT FROM DIRECTLY VIEWING THE LIGHT PRODUCED BY THE LAMP IN THIS EQUIPMENT. ALWAYS TURN OFF LAMP BEFORE SERVICING

+ USE ONLY WITH LAMP TYPE GPH843TS, MANUFACTURED E@sx FCC ID: 2A3UP-UVENTX88

= MIN 90C SUPPLY CONDUCTORS

+ SUITABLE FOR DAMP LOCATIONS

* CAUTION RISK OF FIRE - THIS PRODUCT MUST BE INSTALLED IN ACCORDANCE WITH THE APPLICABLE INSTALLATION CODE BY A PERSON FAMILIAR WITH THE CONSTRUCTION AND OPERATION OF THE PRODUCT AND|

THE HAZARDS INVOLVED Type IC

* INHERENTLY PROTECTED

+ VAPOR BARRIER MUST BE SUITABLE FOR 90C

* ACCESS ABOVE CEILING REQUIRED For eneray efficiency certification, please go to designlights.org DINMABLE

UVENTX Date: 2021/12/04 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern:

I, the undersigned, hereby authorize UL Verification Services Inc. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 USS.C. 853(a). In authorizing UL Verification Services Inc. as our representative, we still recognize that we are responsible to:

a) comply with the relevant provisions of the certification program, b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints;

c) make claims regarding certification only in respect of the scope for which certification has been granted, d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized;

e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division;

f) use certification only to indicate the products are certified as being in conformity with specified standards;

g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner;

h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division;

i) keep a record of all complaints made known to us relating to the products compliance with requirements of the relevant standard and to make these records available to the when requested;

j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification;

k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by:

NSA SS Company Name: UVENTX Contact Name: Daniel Yu Title of Person: CEO Address: 79 Emjay Blvd Brentwood,NY 11717 United States

UVENTX Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: 2A3UP-UVENTX88 To Whom It May Concern:

Pursuant to the provisions of Sections 0.457 and 0.459 of the Commissions rules (47 CFR 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Ss Company Name: UVENTX Contact Name: Daniel Yu Title of Person: CEO Address: 79 Emjay Blvd Brentwood,NY 11717 United States Date: 2021/12/04