background image

 IND-HVAC-DTW-UVC-R1-SS series

It is the user’s responsibility to determine and validate the suitability of this equipment for use in the user’s system or 

process.
No warranty or representation is made by the manufacturer with respect to suitability or performance of this 

equipment or to the results that may be expected from its use.
The user should periodically inspect, clean as necessary and confirm the presence and good legibility of the product 

safety labels. Contact the factory for replacement labels in the event that any of the labels are missing or illegible.

PRODUCT APPLICATION

CONSTRUCTION

The

 

Air Duct Disinfection Unit consists of:

Germicidal Ultraviolet Lamps, which deliver ultraviolet energy in the specific wavelength of 254 nanometers (nm)

 

which effectively destroys airborne microbes including: virus, bacteria, and mold spores.

Units use Electronic Ballasts available in 120v 50/60Hz

Units are equipped with a cord whip and flying leads for users to install their own cord cap, or for hardwired 

applications.

All electronics and wiring are housed in an enclosure constructed of stainless steel. Stainless steel construction

 

provides strength, durability and will withstand most harsh environments.

PRINCIPLE OF OPERATION

The design has been carefully conceived to provide adequate germicidal ultraviolet dosage for air stream or surface 

disinfection in new or existing HVAC(Heating, Ventilating & Air Conditioning) Systems. The dosage, as it applies to 

ultraviolet disinfection, is a function of time, and the intensity, of ultraviolet radiation, to which the air stream or surface 

is exposed. The exposure time, in seconds, is the total time it takes the air to move through the ultraviolet field, 

produced by the germicidal lamps. Exposure time is related to the airflow rate; the higher the airflow, the lower the 

exposure time or the lower the airflow, the higher the exposure time. The UV intensity is the amount of energy emitted 

by the germicidal lamps.

Air moving in the HVAC System duct passes over the germicidal ultraviolet lamp of the Air Duct Disinfection

Systems and is exposed to the ultraviolet rays emitted by the germicidal lamp.

LIMITATION OF USE

The Air Duct Disinfection Systems requires professional installation so all wiring complies with applicable state,

local and national electrical and mechanical codes.

The Air Duct Disinfection Systems requires knowledgeable planning for: location, installation, and supervision to

prevent ultraviolet exposure of occupants.

Larson Electronics, LLC

 

 Phone: (800) 369-6671 

 Fax: (903) 498-3364 

 www.larsonelectronics.com 

3

 of 

10

 

CAUTION

Содержание IND-HVAC-DTW-UVC-R1-SS Series

Страница 1: ...ons when packaging equipment to prevent damage Carefully inspect and report all damages Do not install damaged equipment Follow all instructions on any labels or tags Carefully inspect all packing mat...

Страница 2: ...pictorial is used to identify components which must not be disposed of in trash SAFETY INSTRUCTIONS To guard against injury basic safety precautions should be observed including the following 1 Read...

Страница 3: ...harsh environments PRINCIPLE OF OPERATION The design has been carefully conceived to provide adequate germicidal ultraviolet dosage for air stream or surface disinfection in new or existing HVAC Heati...

Страница 4: ...the safety or effectiveness of the installation UNPACKING IN ORDER TO PERFORM THIS TASK BE SURE TO WEAR THE FOLLOWING SAFETY EQUIPMENT SAFETY GLASSES OR A FACE SHIELD AS WELL AS GLOVES Remove the Air...

Страница 5: ...ssary seal all openings joints seams etc using aluminum tape or equivalent ultraviolet resistant material Prevent exposure of any plastic rubber or other non metallic materials with inadequate resista...

Страница 6: ...Outside Duct Mount Opening for outside mount shown Insert unit Attach unit using the face mounting bracket and self drilling screws View inside duct INSTALLATION Larson Electronics LLC Phone 800 369...

Страница 7: ...ly seated 8 Repeat until all lamps have been properly installed 9 Moisten a clean lint free cloth with denatured alcohol and wipe each lamp 10 Clean the outer surface of duct around cutouts 11 Fit the...

Страница 8: ...t our Application Specialists MAINTENANCE Always disconnect power to the unit before performing any service or maintenance WARNING The Air Duct Disinfection Unit is designed to operate with a minimal...

Страница 9: ...censed personnel Table 1 Troubleshooting Problem Possible Cause Corrective Action Unit not operating No electrical power Verify that the unit is connected to a live power source Power connection to fi...

Страница 10: ...ht without adequate eye protection Make it a policy to never enter areas being disinfected with UV lighting systems without powering the system down first Methods of powering down depends on the optio...

Отзывы: