Trane Climate Changer T Series Installation Operation & Maintenance page 98

Routine Maintenance
Cleaning the Bulbs
Note: If bulbs are found to be broken, see the proper warning and cautions below
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
3. Rotate the bulb 90 degrees in either direction and move bulb away from the fixture
4. Wipe down each bulb with a clean cloth and alcohol. Avoid touching the bulb with
5. Carefully return the bulb to the fixture and rotate it 90 degrees in either direction until
6. Close and latch all unit panels and reenergize power to the lights.
Replacing the Bulbs
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
1. Disconnect power to the HVAC unit and the ultraviolet bulbs. SEE WARNING ABOVE.
2. Wearing soft cloth gloves and safety glasses, use two hands and firmly grasp the bulb
3. Rotate the bulb 90 degrees in either direction and move bulb away from the fixture
4. Carefully install a new replacement bulb in the fixture and rotate it 90 degrees in either
5. If broken bulbs are found or if you are required to dispose of used bulbs, the proper
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.
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regarding broken bulbs and hazardous vapors.
at each end.
and out of unit.
bare hands as skin oils can accelerate future glass soiling and degrade the bulb
performance.
it is firmly secured.
9,000 operating hours, the ultraviolet radiation emitted by the bulbs degrades over
time and will no longer provide the intended benefit.
at each end.
and out of unit.
direction until it is firmly secured.
warning and cautions must be followed.
WARNING
T-Series Climate Changer Air Handler IOM • CLCH-SVX06A-EN