Maintenance:
Cartridge Replacement Schedule
•
When the line pressure downstream of the filter housing drops to 30 psi
or below during system operation, the cartridge(s) needs to be replaced.
Occasional dips below 30 psi and back are normal. Cartridges should be
replaced once a year at minimum.
•
It is recommended to replace cartridges every 12 months regardless of
pressure drop
•
Use system backplate label for ordering information for cartridge replacements.
•
See page 13 for Cartridge Changing Instructions.
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