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The CX3000GS Ducted Air Purifier has a built-in computer to automatically keep
track of service intervals. LED service lights change color, 30 days in advance of
required service, to indicate when the MERV-11 electrostatic filter or ultraviolet
UVC lamps need replacement.
•
MERV-11 Electrostatic Filter
o
Replace every 6 months
o
LED service light turns from green to yellow after 5 months, and to
red after 6 months
•
Ultraviolet UVC Lamps
o
Replace every 12 months
o
LED service light turns from green to yellow after 11 months, and to
red after 12 months
Unplug the power cord from the CX3000GS unit.
1.
2.
Unscrew the two locking knobs and remove the door. (Fig. 6)
3.
Remove photo-catalytic module. (Fig. 3)
4.
Unplug UVC lamps. (Fig. 4)
5.
Loosen retaining knobs and remove old UVC lamps. (Fig. 5)
6.
Install new UVC lamps, tightening only finger tight.
7.
Tighten retaining knobs and reconnect plug ends.
8.
Re-install photo-catalytic module and filter. Ensure that filter and photo-cat-
alytic module are installed in proper airflow sequence.
9.
Secure door.
10. Reconnect power cord.
11. Check both sight ports to ensure that both lamps are illuminated.
Fig. 3
MAINTENANCE
SERVICE INTERVALS
REPLACING LAMPS
Fig. 4
1
Fig. 5
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