5
Installation
Fig. 8
Slide PCO-20P assembly with provided pleated filter
and insert into the PCO-20P rack.
1. Check lamps for proper seating in sockets.
2. Install filter & insert (note direction of airflow)
3. Snip wire tie holding power cord at rear of return
air compartment.
4. Add cap and position the PCO-20P assembly
into the rack, and connect the power cord.
5. Turn on electrical power to unit.
6. Reinstall the metal air seal strip.
7. Verify that the lamps are illuminated (you will
see a blue glow through the insert).
8. Reinstall filter panel.
INSTALLING THE ASSEMBLY
(Fig. 8)
Oil on metal ducts can cause odors
Wash all new transitions and duct surfaces with mild soap
and water to remove oils prior to installation.
NOTICE
Ultraviolet (UV-A) radiation risk.
Prolonged exposure may cause skin or eye damage.
Avoid prolonged (weeks) exposure to skin or eyes.
CAUTION
Snip wire tie holding
power cord.
Electric Shock Hazard.
PCO plug in filter area is energized when unit power
is on.
CAUTION
Attach metal air
seal strip to
metal rack.
Cap
MODEL PCO-20P WIRING DIAGRAM
WIRING INSTRUCTIONS
(See wiring diagrams)
The PCO-20P must be wired in accordance with
national and local codes.
IMPORTANT: To ensure UVA lamps life, power
MUST remain on to PCO-20P at all times.
Do not
interlock with unit blower.
TRANSFORMER WIRING DIAGRAM
