Cleaning Flow Restrictor - Watts Premier WP-4V Installation, Operation And Maintenance Manual

Step 3 Pull firmly on the membrane to remove from the housing and
discard.
Lubricate the O-rings of the new membrane with water soluble
Step 4
lubrication such as KY Jelly ® before inserting into housing. Insert
end with the two black O-rings into the cap. Twist the membrane as
you push firmly into the cap.
(25 GPD membrane part #: 110009)
(50 GPD membrane part #: 110019)
Step 5 Replace the vessel onto the cap by turning clockwise. Tighten
securely.
Cleaning the Flow Restrictor
Step 6 The flow restrictor plug (part no. 164015) must be cleaned each time
you change the membrane. Remove the existing flow restrictor with
a screwdriver.
Step 7 Wash with soap and water and rinse. Reinsert the flow restrictor plug
and tighten until the head is flush with module.
Step 8 Follow the Start Up Instructions on page 11.
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