Watts Premier ZRO-4 Installation, Operation And Maintenance Manual - page 9
9
sediment
carbon block
Loosen
6 Month System Maintenance - Filter Kit #560038
Step 1
Items needed:
√
Stage 1 - Sediment Filter (part #: 104017)
√
Stage 2 - Carbon Block Filter (part #: 101009-White End Caps)
Note:
The filter wrench pictured (Part # 164003) may be purchased from Watts Premier to aid with
twisting off filter housings but is not required.
Turn off the incoming water supply to the RO by turning the needle valve on the cold water
adapt-a-valve clockwise until it stops and unplug the power transformer from the electrical outlet.
Close the ball valve on the RO storage tank and open the RO Faucet.
Step 2
For more leverage you may leave the RO module attached to wall of
cabinet. If you are unable to access the module while it is mounted,
remove it prior to changing filters. Starting with the closest housing
(Stage 1), remove it by turning it clockwise (left), empty water, then
discard filter and repeat for the 2
nd
housing (Stage 2).
Step 4
Clean the filter housings (bowls) with a mild soap solution and rinse
with water. Check O-rings and lubricate with water soluble lubricant.
KY Jelly
®
or other water based lubricants may be used. Petroleum
based lubricants (such as Vaseline
®
)
must not be used.
Step 5
Before re-installing the filter bowls back on to the system, check
O-rings to make sure they are still in place. *
Caution:
Insert a new sediment filter (cloth like appearance) into the 1st filter
housing which is the one on the water inlet side (green tubing from
the adapt-a-valve) of the RO system and re-install housing.
Step 6
Insert the new Carbon Block filter (White end caps & plastic netting)
into the second filter bowl and re-install housing.
Step 7
Step 8
Plug the power transformer back into the electric outlet and turn water supply on to the unit
by turning the needle valve on the adapt-a-valve counter clock wise.
Step 9
Close the RO faucet and open the ball valve on the RO storage tank. Your system is ready
for use.
*Order filters by calling 1-800-752-5582 or buy online at www.wattspremier.com.
*
Warning: To prevent the possibility of electrical shock, clean
up any water on cabinet floor and dry all water from outside of RO unit.