16
Operation
1.
Check to ensure that access panel is securely in place.
2.
Lamp should remain illuminated continuously except
during service and maintenance.
3.
For optimal odor control, air handler blower should
remain on CONTINUOUSLY (thermostat fan setting in
ON position, rather than AUTO).
NOTE:
If air handler does not provide a continuous low
blower speed option, an additional blower relay
should be installed. Use Lennox part number
45H03. Contact the Lennox Application Department
at 1-800-453-6669 for wiring information.
NOTE:
Continuous fan operation may result in higher
humidity. If humidity levels are uncomfortably high,
fan setting should be switched to AUTO during
cooling operation.
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 filter replacement may be
required in applications with heavier dust or dirt loads or if
you notice a reduction in odor-removal efficiency. 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 7. 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 Identification” on page 3 for parts
arrangement. Part description and catalog numbers are as
follows:
Table 8.
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 (Purifier)
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
