Installation Information
INSTALLATION INSTRUCTIONS
69-1382-4
® U.S. Registered Trademark
Copyright © 2003 Honeywell International Inc.
All Rights Reserved 
UC100A Ultraviolet
 Air Treatment System
 Replacement Lamp
APPLICATION
The UC100A Ultraviolet Air Treatment System Replacement 
Lamp is for use with the UV100A Ultraviolet Air Treatment 
System. There are four different replacement lamps for the 
five models of Ultraviolet Air Treatment Systems. See Table 1 
for your model.
INSTALLATION
When Installing this Product…
1. Read these instructions carefully. Failure to follow them 
could damage the product or cause a hazardous condi-
tion.
2. Check the rating given in the instructions and on the 
product to make sure the product is suitable for your 
application.
3. Removal and replacement of the ultraviolet lamps can 
easily be done by the homeowner following these 
instructions. The homeowner can also call an experi-
enced service technician.
4. After installation is complete, check out product opera-
tion as provided in these instructions.
Replacing Your Lamps (Annually)
CAUTION
Personal Injury Hazard. 
Power supply can cause electrical shock.
Disconnect power supply before replacing ultraviolet 
lamp(s).
Do not open base unit or lamp knob; there are no 
user-serviceable components inside.
WARNING
UV Light Hazard. 
Harmful to bare skin and eyes.
Can cause temporary or permanent loss of vision. 
Never look at the lamps while illuminated.
Only view illumination by way of the light indicator 
located on the lamp knob.
To prevent exposure to ultraviolet light, disconnect 
power to the ultraviolet air treatment system before 
servicing any part of the heating/air conditioning 
system.
CAUTION
UV Lamp Burn Hazard. 
Harmful to bare skin. 
Can cause severe burns.
Disconnect power and wait 15 minutes before 
removing the ultraviolet lamp(s).
IMPORTANT
If the lamps in your model have external wires run-
ning along the glass surface, be sure to avoid pulling 
on those wires.
CAUTION
Breakable Glass Hazard. 
Can cause personal injury.
Be careful when inserting lamp(s) into lamp base.
Wear protective gloves when handling lamp(s).


