Chapter 6 – Testing and Repair, Page 6-8____________________________________________________
Replacing UV Lamps – Cont.
Replacing UV Lamps
DANGER: Replacing UV Lamps as outlined on the following pages MUST be performed by a Gaylord
Certified Service Agent. For a list of Gaylord Certified Service Agencies (CSA’s) visit
and click on “Service Agencies”.
SAFETY PRECAUTIONS
Tasks required to replace UV Lamps involve potential exposure to high doses of UV light and live
electrical components. There is a risk of serious injury to skin and eyes from UV light. There is a risk of
shock, injury, and /or death from live electrical components.
Personal Protective Equipment
1.
Eye protection that prevents 100% of UV light being transmitted through the lens must be worn at all
times when replacing the UV Lamps on any CG3-UVi-SPC Series Ventilator that is energized and/or
has the potential to be energized and expose personnel to UV light.
2.
Whenever service work is performed it is recommended that long sleeve shirts and pants be worn to
minimize the potential for inadvertent exposure of the skin to UV light.
Instructions for Determining Which UV Lamps Have Failed
Caution: Determining which UV Lamps have failed requires the use or UV protective glasses as a
small amount of UV light may be visible.
1.
With the exhaust fan on, open the UV Module Access Door. Push and hold in the Door Safety Switch
(Refer to Figure 6-12-1)
and look at the UV Monitoring Status Board (Refer to Figure 6-8-1).
There is
one green light for each of the six Lamps and the light on the left is for Lamp #1 and on the right is for
Lamp #6. A green light off indicates that specific Lamp as failed and it must be replaced.
Figure 6-8-1
UV Monitoring Status Board
Status Light For
Lamp #1
