From water
supply valve
Te e
Tank shutoff valve
Storage tank
Electronics box
(on some models)
Fig. 3
This tubing adapter can be used
on most icemakers. Obtain needed
fitting for others.
Fig. 4
To drain
point
RO water
faucet
Cut
To
icemaker
Insert
Te e
fitting
Nut
Tubing
2
1. Locate the 3/8″ tubing that supplies the product water to the
RO faucet. It will be blue, gray or white, depending on the
model. Do not confuse the product water tubing with the drain
water tubing that also goes to the faucet (black or white on most
models). At a convenient point between the faucet and the
electronics box (on some models), cut the tubing and install
the second Tee fitting. Connect one end of the 33-foot length
of blue tubing as shown in Fig. 4.
2. Turn off icemaker water supply. Disconnect the water source
tubing from the refrigerator.
3. Connect the brass tubing adapter to the free end of the
33-foot length of blue tubing. Shorten tubing to desired length.
Attach the other end of the adapter to the icemaker water
valve. Be sure to install the plastic washer into the tubing
adapter as shown in Fig. 5.
CONNECTING TO THE ICEMAKER—FOR MODELS GXRV10, GXRM10, PNRV12
See your Reverse Osmosis System Owner’s Manual for complete
Sanitization Instructions.
1. Remove the sumps. Remove the filters and place in a clean
plastic bag. If it has been six months since you last replaced
filters, go ahead and discard them and replace with new filters.
2. Thoroughly wash sumps with dish soap. Thoroughly wipe
inside of head with a paper towel moistened with dish soap.
Rinse well.
3. Remove cap from RO cartridge housing. Remove the RO
cartridge and place in a clean plastic bag. Thoroughly wipe
inside the housing and cap with a paper towel or dish brush
moistened with dish soap. Rinse well.
4. Replace empty postfilter sump and RO housing cap.
5. Fill prefilter sump with water to within 1″ of o-ring. Add 2 oz.
(4 Tbsp.) of ordinary household bleach. Replace prefilter
sump.
6. Make sure both tanks are sitting at the same elevation.
Otherwise, the higher tank may not be sanitized properly. Turn
on water supply. Open RO faucet until water begins to flow,
then close. Allow system to fill for one minute.
7. Open the faucet and allow water to flow for 10 minutes. Close
faucet for one minute more, then open and allow water to flow
for another 10 minutes, or until the bleach odor is gone. Turn
off water supply again. Drain RO system.
8. Remove sumps. Insert filters. Lubricate o-ring with food-grade
silicone grease, if necessary. Do not use petroleum jelly. Tighten
sumps securely.
9. Remove cap from RO cartridge housing. Install RO cartridge,
o-ring end first. Lubricate cover o-ring with food-grade silicone
grease, if necessary. Do not use petroleum jelly. Tighten cap
securely.
10. Turn on water supply. Allow to fill. It may take 4–8 hours to fill
both tanks. Check for leaks.
11. If you replace the prefilter and postfilter, allow faucet to run a
few minutes to remove harmless carbon particles.
12. Once storage tanks are full, turn on icemaker. If you have a
concern that some of the bleach water may have backwashed
into the icemaker inlet lines, discard the first two batches of
ice. Or, drain your dispenser tank until water no longer runs
cold, and check for bleach taste and odor.
SANITIZING THE SYSTEM—FOR MODELS GXRV10, GXRM10, PNRV12
Secondary storage tank
(included with RVKIT)
Tank shutoff valve
(on some models)
Product
water tube
Fig. 5
Plastic
washer
Icemaker
water valve
Brass tubing
adapter
3/8″ tubing
Nut