Cleaning The Bulbs; Replacing The Bulbs - Trane Performance Climate Changer Installation, Operation And Maintenance Manual

Hazardous Vapors!
If large numbers of UV bulbs are broken, an appropriate respirator should be considered to
prevent inhalation of mercury vapors. Failure to use a respirator could result in death or serious
injury.
Broken Glass!
Bulbs are fragile and can be easily broken. Always use gloves and eye protection when handling
these bulbs. Failure to handle bulbs properly may result in minor to moderate injury. Refer to the
MSDS sheet from the bulb manufacturer for additional safety information.

Cleaning the Bulbs

Hazardous Voltage and Exposure to Ultraviolet Radiation!
If UV lights are present in this unit, it contains components that emit high-intensity ultraviolet
(UV-C) radiation which can be harmful to unprotected eyes and skin. Disconnect all electrical
power, including remote disconnects before servicing. Follow proper lockout/tagout procedures
to ensure the equipment cannot be inadvertently energized. Failure to disconnect power before
servicing could result in death or serious injury.
Note: If bulbs are found to be broken, see the proper warnings and cautions below regarding
1. Disconnect all electrical power to the unit and the ultraviolet bulbs.
2. Wearing soft cloth gloves and safety glasses, use two hands and firmly grasp the bulb at each
3. Rotate the bulb 90 degrees in either direction and move bulb away from the fixture and out of
4. Wipe down each bulb with a clean cloth and alcohol. Avoid touching the bulb with bare hands
5. Carefully return the bulb to the fixture and rotate it 90 degrees in either direction until it is firmly
6. Close and latch all unit panels and reenergize power to the lights.

Replacing the Bulbs

Hazardous Voltage and Exposure to Ultraviolet Radiation!
If UV lights are present in this unit, it contains components that emit high-intensity ultraviolet
(UV-C) radiation which can be harmful to unprotected eyes and skin. Disconnect all electrical
power, including remote disconnects before servicing. Follow proper lockout/tagout procedures
to ensure the equipment cannot be inadvertently energized. Failure to disconnect power before
servicing could result in death or serious injury.
Ultraviolet bulbs should be replaced annually if operated continuously or after 9,000 hours of use
if operated intermittently. Replacement bulbs must be the specific size and wattage as originally
supplied from the factory.
Note: Although the lights may continue to generate a characteristic blue glow beyond 9,000
CLCH-SVX07C-EN
WARNING
CAUTION
WARNING
broken bulbs and hazardous vapors.
end.
unit.
as skin oils can accelerate future glass soiling and degrade the bulb performance.
secured.
WARNING
operating hours, the ultraviolet radiation emitted by the bulbs degrades over time and will
no longer provide the intended benefit.
Routine Maintenance
129