Maintenance - Ispring UVF55FS Installation And Maintenance Manual

G. The UV system should be installed after the POE whole house water filtration system.
Always disconnect the water supply and completely drain the water purifier if it will be subjected to temperatures below freezing for
extended periods of time.
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For your safety, ALWAYS wear goggles and turn the power OFF before REPLACING the UV lamp or CLEANING the quartz
sleeve! Servicing the unit with power on will also cause damage to the ballast.
without wearing protective eyewear!
- Over time, minerals in the water slowly form a coating on the quartz sleeve. This coating must be removed periodically, as it
reduces the amount of UV light reaching the water. Please carefully clean the lamp and quartz sleeve at least 2-3 times a year
if the unit can be unmounted easily. Otherwise, please replace the lamp and quartz sleeve every 1-2 years.
- To clean the lamp—Wear rubber, latex or nitrile gloves to avoid contaminating the lamp.
• Unplug the power, shut off both inlet and outlet valves, and remove the entire housing from the water line.Next, drain
the water and remove the black rubber cap which has the power cord attached, then remove the lamp from the
quartz sleeve. Wipe the lamp with a piece of lint free cloth moistened with white vinegar.
- To clean the quartz sleeve—Use great care when handling the quartz sleeve as it is very fragile; avoid bumping or jarring it.
Unplug the power, shut off both inlet and outlet valves, and remove the entire housing from the water line. Next,
•
drain the water and remove the black rubber cap which has the power cord attached, then remove the lamp from the

Maintenance

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Never service the UV lamp or quartz sleeve