UltraViolet Devices V-Flex Benutzerhandbuch

 

 

 

19-2021 Rev E, 06/05/07 

14 

CAUTION 

UV Lamp Burn Hazard 
Harmful to bare skin.  Can cause severe burns. 

 
Disconnect power 15 minutes before removing the ultraviolet lamp. 
 

 
Never look at the lamps while illuminated.  Only view illumination by way of view port accessory.  

 

 
UV Light Hazard. 
Harmful to skin and eyes.  
Can cause temporary or permanent loss of vision. 
Never look at the lamp while illuminated. 

 

Use alcohol or glass cleaner.  Do not touch. 
 
Depending upon operating conditions, lamp cleaning is recommended as routine maintenance up 
to four times a year, when necessary.  If the air stream is filtered, cleaning schedule may be 
reduced. 
 
To clean the lamp: 
 

1.  Disconnect power to HVAC system.  Never enter system with UV lamps illuminated. 
2.  Open the system access panel or door. 
3.  Allow the lamp to cool for at least 15 minutes. 
4.  Wipe the lamp glass using a soft cloth with window cleaner applied to the cloth.  Do not 

touch the lamp surface with your hands; use only the cloth. 

5.  Wipe the lamp with a clean, dry cloth as a dirty cloth can cause the lamps to soil more 

quickly. 

6.  Reconnect the power to your HVAC system. 
7.  Replace and lock enclosure cover.  
8.  Verify that the ultraviolet lamp is operating only by viewing through the view port 

accessory.  Never look directly at the lamp while illuminated. 

 
Replacing the Lamp (Annually) 
 
Annual replacement of the lamp is required.  To replace the lamp: 
 

1.  Disconnect the power to the HVAC system. 
2.  Open the access door or panel.