15
Filter, UVA Lampholder / PCO Cartridge and
UVA Lamp Replacement
IMPORTANT
Hg -- UVA Lamp contain mercury.
Manage in accord with disposal laws.
Refer to www.lamprecycle.org or call 1-800-9LENNOX.
The Healthy Climate
®
Carbon Clean 16
®
Filter, UVA
Lampholder / PCO cartridge and UVA lamp require annual
replacement. More frequent lter replacement may be
required in applications with heavier dust or dirt loads or if
you notice a reduction in odor-removal efciency. An annual
maintenance kit is available.
Annual Maintenance Kits
The annual maintenance kits include the following:
• Healthy Climate
®
Carbon Clean 16
®
Filter (1)
• PCO cartridge (1)
• UVA lamp (1)
Order using the following kit catalog numbers:
Table 5. Maintenance Kits
Part
Description
Catalog Numbers
PCO3S-14-16 PCO3S-16-16 PCO3S-20-16
Annual
Maintenance
Kit
Y6616 Y6612 Y6608
Replacement Parts
Replacement parts are available through Lennox, see
“Figure 1. Parts Identication” on page 3 for parts
arrangement. Part description and catalog numbers are as
follows:
Table 6. Repair Parts
Part Description
Catalog Numbers
PCO3S-14-16 PCO3S-16-16 PCO3S-20-16
HC Carbon Clean
16 Filter
Y6606 Y6605 Y6604
UVA Lamp X8794
PCO cartridge
insert (Purier)
Y6621 Y6607
Lampholder
Assembly
Y6622
Power Cord
(120VAC)
49M48
Power Cord
(230VAC)
91X44
Electrical Socket 75X77
Ballast Y6620
Probe Repair Kit 16X01 16X02 16X01
Sensor Repair Kit 16X03
remoVing anD installing UVa lamp, lampholDer anD
air filter
IMPORTANT
If the system has been operated for a period of time
without the UVA lamp being illuminated, an odor may
occur when lamp is illuminated. This odor is considered
typical and should dissipate within 12 hours of full
operation. If the odor does not subside after 48 hours
of operation, instruct the homeowner to unplug the unit
and contact a Lennox dealer.
CAUTION
Personal Burn Hazard.
UVA lamp is very hot when illuminated.
Allow lamp to cool for 10 minutes before removing lamp
from socket.
Injury may result from contact with hot UVA lamp.
1. Remove power cord from 120VAC or 230VAC receptacle.
2. Remove power cord from unit.
3. Remove access panel.
4. Remove Healthy Climate
®
Carbon Clean 16
®
Filter.
5. Rotate out the hinged control panel.
6. Disconnect UVA lamp electrical connector from ballast.
7. Remove both fasteners securing the UVA Lampholder /
PCO cartridge from the chassis.
8. Slide out the UVA Lampholder / PCO cartridge from the
chassis.
9. Remove both brass nger nuts that secure the UVA
lamp elector connector to the UVA Lampholder / PCO
cartridge.
10. Slide out UVA lamp from UVA Lampholder / PCO
cartridge insert.
11. Push the red button on UVA lamp electrical connector
and gently slide off connector from UVA lamp (do not
dispose of UVA lamp electrical connector).
12. Properly dispose of UVA lamp and air lter.
13. Reinstall in reverse order starting.