AmeriWater 00HC-4090, Operation & Maintenance Manual

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MAINTENANCE LAB STORAGE TANKS
20 98-0123 Rev E
9 MAINTENANCE
Item Manufacturer Recommendations
Vent Filter Replace the vent filter annually or when the filter cartridge gets wet or plugged.
Disinfection
It is recommended that a disinfection of the storage tank be performed as
needed.
Post Filter
Replace the post-filter annually or whenever the pressure differential between the
inlet and the outlet gauges reads 10 PSI or greater.
UV Lamp Replace the UV lamp after 9000 run hours or annually, whichever comes first.
UV Quartz Sleeve It is recommended to clean the quartz sleeve annually.
Resistivity Meter It is recommended to verify the accuracy of the resistivity meter annually.
9.1 UV Lamp Replacement
The UV lamp must be replaced after 9000 hours of operation or annually to ensure
adequate disinfection. The controller on the UV light will indicate when it is time to
change the lamp (Figure 5). Failure to change the UV lamp when indicated will result in
inadequate disinfection.
Turn off the water from
the system and relieve the
pressure by opening the
sample port on the bottom
of the filter housing.
Turn the unit off and
remove the line cord from
the power source.
Remove the lamp
connector by squeezing
the plastic locking tabs on
the side of the connector.
Remove the lamp in
upward direction from the
chamber and lamp
connector base. Always
hold the lamp at the
ceramic ends.
Figure 5