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CHANGING THE UV LAMPS
1 . Remove filter as in Fig. - 1.
2. Reach inside and rotate UV lamp 1/4 turn in either direction and
remove. Fig. - 3
3. Carefully place new lamp back into inner case so that the pins line up
with the slot on lamp holders at each end. Fig. - 4
4. Slide the new lamp down into the lamp holders and rotate 1/4 turn.
5. Replace filter and slide module into outer case. Tighten locking knobs
finger-tight.
6. IMPORTANT: Make sure AIR FLOW arrow on filter is facing the air-
inlet side of the air handler.
7. Plug in power cord and check sight ports for lamp illumination.
SERVICE
The CX3000 comes with a built-in computerized service panel to automati-
cally keep track of service intervals. Indicator lights will tell you when to
change filter and ultraviolet lamps (30) days in advance.
MERV-11 Filter . . . . . change every (6) months . . . . . service light turns
from green to yellow after five months, and to red after six months.
UV Lamps . . . . . change every (12) months . . . . . service light turns
from green to yellow after eleven months, and to red after twelve
months.
CHANGING THE FILTER
1 . Unplug the power cord from the CX3000. Unscrew the two locking
knobs and pull out the inner module.
2. Loosen Phillips head screws on filter retainer plates and remove
plates - Fig - 1
3. Remove old filter and replace with new filter. Make sure airflow
arrow on filter is pointing to the inside of module.
4. Replace filter retainer plate and tighten Phillips head screws.