8 9
PERFORMING MAINTENANCE
Required Maintenance is:
Replace the UV lamp. (1 year)
Replace the filters. (2 years)
REPLACING THE UV LAMP
When the yellow SERVICE SOON lamp indicator lights, the UV lamp should
be replaced within 30 days.
1. Unplug the power cord from the electrical outlet.
2. Using index fingers, squeeze the locking tabs (figure 6) inward
towards the center of the grill on top of the CX1000. Lift the grill
and remove.
3. Rotate UV lamp one-quarter turn, top-to-rear (figure 7), and remove
lamp.
4. Insert new UV lamp by rotating one-quarter turn (top-to-front).
5. Replace grill by pressing it into position until it locks. The alu-
minum reflector must be positioned over the lamp nearest the front
of the unit. (figure 7a)
6. Reset UV lamp timer by lightly pressing the LAMP RESET button on
the Service Panel with a pin or similar object. The LAMP light will
return to green and the time will be reset to zero.
figure 6
figure 7afigure 7
SERVICE PANELINDICATOR LIGHTS
The SERVICE panel (figure 5) indicates when maintenance is required.
Lights on the SERVICE panel indicate if either the UV lamp or the air fil-
ters will soon need to be replaced, or if they must be replaced before
using the CX1000 again.
UV LAMP INDICATOR LIGHTS
The UV lamp has a useful life of one year
(9,000) hours), with a one month grace period.
Green ON light is on - The lamp has been
in service for less than 12 months.
Yellow SERVICE SOONlight is on - The
lamp has been in service for more than
12 months. The lamp should be
replaced.
Red SERVICE NOW light is on - The lamp
has been in service for more than 13
months. The lamp may not be effective
and must be replaced.
FILTER INDICATOR LIGHTS
The filters have a useful life of two years in a typical residential environ-
ment.
Green ON light is on - The filters have been in service for less than
24 months.
Yellow SERVICE SOONlight is on - The filters have been in service
for more than 24 months. The filters should be replaced.
Red SERVICE NOW light is on - The filters have been in service for
more than 25 months. The filters may not be effective and must be
replaced.
figure 5