User Manual for Vevor 2403-UV25X2 HVAC Air Purifier

Important Information

This manual provides instructions for the Vevor 2403-UV25X2 HVAC Air Purifier. It is designed to be installed within HVAC ductwork to improve air quality using UV light technology.

Safety Instructions

• UV Light Hazard: UV light is harmful to exposed skin and eyes and can cause temporary or permanent blindness. Never look directly at the UV light.
• Electrical Safety: Always disconnect the power to the HVAC system before installing or replacing the UV bulb to prevent shock or death.
• Installation Safety: Wear gloves during installation to avoid cuts.
• Environmental Restrictions: Do not use this product in the kitchen (oily fumes shorten lamp life), in areas with acidic/alkaline/organic gases, or in flammable/explosive locations.
• Moisture: The product is not waterproof. Do not install in a humidifier or other wet environments.
• Handling: The lamp tube contains mercury and must be handled properly. Do not clean broken lamps with a vacuum cleaner.

Kit Parts

• Power line (1pc)
• Mounting panel (1pc)
• UV tube (2pcs)
• ST4*25 screw (4pcs)
• Fixing ring (2pcs)

Technical Specifications

• Model: 2403-UV25X2
• Power: 50W
• UV Lifetime: 8000 hours
• Light Wavelength: 254nm
• Effective Area: 2200 ft²
• Input: AC120V 60Hz (American-Standard) / AC230V 50Hz (European version)

Installation

The unit can be mounted in any orientation, but must not be installed where people can see the UV lights. Choose a location that makes changing or cleaning the UV bulbs easy. Install the unit on a flat surface of the ductwork above the air conditioning cooling coil ("A Coil"). If the system does not have air conditioning, install it on the supply air duct if possible.

1. Power cord light holder passes through the hardware panel.
2. The fixing ring is screwed into the lamp holder of the power cord.
3. Screw the UV lamp into the power line lamp holder.
4. Install the other UV lamp in the same way.
5. Draw the hole position on the HVAC pipe wall: four 3mm screw holes, one 6mm UV lamp viewing hole, and two 64mm UV lamp mounting holes.
6. Fabricate the holes using a cutter and a 3mm/6mm drill.
7. Fix the product to the HVAC pipe using the 4 screws.

Bulb Cleaning and Replacement

1. Disconnect power to the HVAC system, unplug the unit, and allow the UV bulb(s) to cool for at least 15 minutes.
2. Remove the 4 support screws and slide the unit from the pipework.
3. To Clean: Wipe the UV bulb(s) with a soft cloth dampened with glass cleaner. Ensure the bulb is clean and dry before reinstallation.
4. To Replace: Press the bulb release button to remove the old bulb. Slide the new bulb in from the outside until it snaps into place.
5. Reinstall the unit into the ductwork and tighten the 4 screws evenly. Do not overtighten.
6. Reconnect power.