49-6000289 Rev. 0 9
A. PREFERRED INSTALLATION
A typical connection using the included water supply
fitting is shown in the illustration below.
1. Close the cold water shutoff valve and open the
faucets to relieve pressure and drain water from the
sink cold water pipe.
1/4” red
tubing to
Reverse
Osmosis inlet
Cold Water
Shutoff Valve
Cold Water
Shutoff Valve
cold water
pipe
1/4” compression
fitting
insert
ferrule
1/4” red
tubing to
Reverse
Osmosis inlet
cold water
shutoff
cold water
pipe
water supply
fitting
gasket
2. Disconnect the existing cold water line from the
water shutoff valve.
3. Make sure that the water supply fitting’s gasket is
inside the female threaded portion of the fitting.
4. Install the water supply fitting onto the cold water
shutoff valve, where the existing cold water line was
removed, and hand tighten. Be careful not to cross
thread or overtighten.
5. Connect the existing cold water line to the male
threaded portion of the water supply fitting and hand
tighten. Be careful not to cross thread or overtighten.
B. OPTIONAL INSTALLATION
A typical connection using a compression type fitting
(not included).
NOTE: Be sure to turn off the water supply and open
a faucet to drain the pipe. Complying with plumbing
codes, install a fitting on the cold water pipe to adapt
1/4" OD tubing. A typical connection is shown in the
illustration below.
1/4” red
tubing to
Reverse
Osmosis inlet
Cold Water
Shutoff Valve
Cold Water
Shutoff Valve
cold water
pipe
1/4” compression
fitting
insert
ferrule
1/4” red
tubing to
Reverse
Osmosis inlet
cold water
shutoff
cold water
pipe
water supply
fitting
gasket
NOTE: If threaded fittings are used, be sure to use
pipe joint compound (metal fittings only) or thread
sealing tape on outside threads.
INSTALLATION INSTRUCTIONS
Installation Instructions
FEED WATER SUPPLY
Check and comply with local plumbing codes as you plan, then install a cold water supply fitting.
3/8" white
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