
nuvoH2O.com
877-688-64269
nuvoH2O Cartridge Replacement
1Before replacingyour cartridge, we recommend having a towel on hand
and placing a bucket underneath your softener system.
2 HOME/STUDIO CARTRIDGE - Turn the black cap at thetop of theunit to
“By-Pass” using the wrench that came with your system. (The “By-Pass” option
will allow water to continue to to the rest of your home while you replace
the cartridge.) Turn until you hear a clickingsound – this will activate the
pressure release valve.
Note: It is normal for water and air from the cartridge chamber to escape from
under the black cap as the pressure is released.
MANOR CARTRIDGE - Turn the system to “By-Pass”. (The “By-Pass” option
will allow water to continue to to the rest of your home while you replace the
cartridge.) Press and hold the pressure relief valve at the top of the head to relieve
pressure in thecartridge chamber.
Note: It is normal for water and air from the cartridge chamber to escape from
under the black cap as the pressure is released.
3Using the wrench that camewith your system, turn the blue collar clockwise
(to the left) to loosen the housing from the head of the system.
CAUTION: The housing will be heavy and full of water!
4Remove the spent cartridge. Turn it upside down intoasink or tub and let it drain
completely. Theoutside of the cartridge can be rinsed with warm water. Do not
drain the cartridge in a copper or naturalstone sink or tub, and do not let the
waste water come in contact with carpet or
5Clean the inside of the housing with dish soap,½teaspoon bleach, and water.
Rinse thoroughly.
6Remove the plastic shrink wrap from your new cartridge and insert the cartridge into
the housing. Thesmall, round holes on the side of the cartridge must be at the top.
7Inspect the O-ringthat seals the housing tothe head and ensure that it is seated
properly.
8Place the housingdirectly under the head so that thecollar may be re-tightened.
Tighten the collar by turning counterclockwise (right). Secure with wrench.
9Turn the blackcap at thetop of theunit back tothe “Softener”position.
immediately. Allow the new cartridge to remain in the housing with