Automatic shutoff service, Sanitizing the ro system, Care of your home drinking water system – Sears WaterWorks RO 2000 User Manual
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- CARE OF YOUR HOME DRINKING WATER SYSTEM -
7.
Install the RO housing, push downward and
rotate 900 clockwise to lock in place.
8.
Replace the tank shutoff valve and rotate 90° to
lock.
9.
Using the o-ring seal, replace the vacuum relief
valve.
10. DO THE SANITIZING AND PURGING PRO
CEDURES. PAGE 10.
AUTOMATIC SHUTOFF SERVICE
If the shutoff assembly, on the RO cap, requires ser
vice, reassemble parts exactly as shown in FiG. 10.
Be sure to aiign indicated marks to properly torque
cap to RO cap.
TO TIGHTEN AND ALIGN
MARK ON CAP WITH
ARROW ON RO CAP
SANITIZING THE RO SYSTEM
Sanitizing is recommended upon installation of the
RO system, and after servicing inner parts of the
RO housing, and cap. IT IS IMPORTANT FOR THE
SERVICE PERSON TO HAVE CLEAN HANDS
WHILE
HANDLING
INNER
PARTS
OF
THE
SYSTEM.
1. BE SURE WATER SUPPLY TO THE RO IS
TURNED OFF, AND THE RO FAUCET IS OPEN.
2. Remove the clamp retainers and clamp sections,
Fig. 9, page 13.
3. Lift the cap from the RO housing (no need to
disconnect tubing) and move aside.
NOTE: IF THE CAP O-RING SEAL REMAINED IN
THE RO HOUSING, REPLACE IT ON THE CAP.
4. Remove the RO cartridge and prefilter car
tridge
from the RO housing. If needed, flush hous
ing with fresh, clean water.
5. Fill the RO housing, with fresh water, to about
1 inch from the top. Add 1.0 oz. of chlorine (ordinary
5.25% household bleach... Hilex, Clorox, etc.) and
mix in the water. DO NOT ADD CHLORINE FIRST.
Concentrated, it will attack plastics.
6. Replace the cap, with o-ring, and install the re
taining clamps.
7. Connect the RO faucet product water tubing
directly to the tank shutoff valve, isolating the car
bon postfilter.
8. Open the tank shutoff valve, and the water supply
to the RO. Open the RO faucet, locking the lever
upward, against the spout.
9. Allow water to circulate through the system un
til the bleach odor is gone.
10. Turn off the water supply to the RO. Close the
RO faucet after water flow stops.
11. Reconnect the postfilter (replace used filter) to
the RO system. Fig. 9, page 13.
12 a. Do steps 2 and 3.
b. Replace the RO cartridge and prefilter car
tridge (BE SURE YOUR HANDS ARE
CLEAN).
c. Do step 6.
d. Turn to page 10 and do the pressure testing
and purging steps B through E.
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