TROUBLESHOOTING
• The LED should light when the furnace blower is running.
• Both lamps use the same multivoltage ballast.
If the LED does not light: 1. Check to be sure there is power to the unit.
2. Be sure lamp connectors are fastened securely.
3. If the LED still does not light, replace lamp(s).
4. If still not operating, replace ballast.
Note: Standard off-the-shelf lamps are not compatible with this unit. Use of improper lamps will void warranty.
WARRANTY RETURNS
All electronic components carry a lifetime warranty to the original homeowner. In addition there is a four-year
warranty from the date of installation for any subsequent owner. The original lamp is warranted for a period of
two years. This warranty does not cover broken lamps due to shipping, installation or handling. Please see the
complete warranty statement in the center of this booklet.
All returns are routed through your wholesaler and must be approved and accompanied by an RGA number.
Please call PremierOne Products, Inc. at 800-982-1840 and we will guide you through the return procedure.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
MAINTENANCE
This maintenance schedule is only a guideline, determined by average conditions. Actual conditions will dictate
the frequency of cleaning and/or replacement of lamps. Do not touch the glass portion of the lamps with bare
hands because oils from the hands can cause "hot spots" which reduce lamp life. Handle either by the end caps or
use a soft cloth. If you accidentally touch a lamp, clean it using a soft cloth dampened with rubbing alcohol.
CLEANING THE LAMPS - Recommended interval: 12 months (Follow the procedure below)
Replacement lamps are available through your HVAC contractor.
REPLACING THE LAMPS - Recommended interval: 24 months. (Follow procedure below excluding #6.)
Note: Standard off-the-shelf lamps are not compatible with this unit. Use of improper lamps will void warranty.
1. Unplug the power cord from the outlet, or disconnect power to the unit.
2. Remove the cover from the unit by removing the top and bottom retaining nuts using a 11/32 size nut driver. Do
not remove the Oxidation Control knob. (It helps to rotate the control knob to the center position before removing cover.)
3. Unplug the lamp from each lamp connector.
4. Remove lamp holders using a 11/32 size nut driver (Figure A).
5. Remove each lamp by grasping the end cap and extract carefully.
6. Using a soft cloth moistened with rubbing alcohol, wipe down each lamp. If there is a large build-up of dust
particles, you may wish to use a can of air first. Always handle lamps by end caps.
7. Slide one lamp back into lamp opening. Reinstall lamp holder.
8. Repeat step 7 for second lamp.
9. Plug each lamp into the corresponding lamp connector.
10. Replace cover and align the oxidation control knob with the adjustment linkage by gently turning the knob
until linkage clicks into place. Secure cover using the two retaining nuts.
11. Plug power cord back into outlet, or restore power to unit.
For Technical Support Call (800)982-1840 www.premieroneproducts.com ©2021
MUV-403H MultiVoltage
Oxidizing UVC System
Installation & Maintenance Instructions
UNPACKING THE UNIT
Each unit is shipped with the 5" lamp installed and the germicidal lamp
placed in a box with protective packaging. Carefully remove lamp from
the tube taking care to not touch the glass portion of the lamp with bare
hands. Oils from the hands can cause "hot spots" which reduce lamp life.
Handle by the end caps or use a soft cloth. If you accidentally touch
a lamp, clean it using the included alcohol cleaning pad or a soft cloth
dampened with rubbing alcohol. The lamp is fragile and proper care
must be taken when removing from packaging.
The following parts are included: • MUV-403H Unit
• Germicidal Twin H Lamp (packed in lamp box)
• Four Sheet Metal Screws
• Installation & maintenance instructions
• 120 VAC Power Cord (PC-120)
• Alcohol pad for cleaning lamps
IMPORTANT: SAFETY INSTRUCTIONS
Important: Instructions de securité
When installing and using this electrical equipment, basic safety precautions
should always be followed including the following:
1. READ AND FOLLOW ALL INSTRUCTIONS.
2. Always be sure the unit is unplugged during installation or service procedures.
3.
The ultraviolet light produced by the UV lamp is harmful to your eyes. Do not look directly at
the lamp. Should it become necessary to view the lamp, use UV-protected goggles.
Lors de l'installation et de l'utilisation de cet équipement, des précautions devront être suivies.
1- Lire et suivre les étapes attentivement.
2- Assurez vous de toujours débrancher avant l installation ou le service.
3-
Ne pas regarder la lampe directement avec les yeux. Si nécessaire de le faire,
veuillez porter les lunettes de soleil contre les rayons U.V.
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