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8 THE BASIC REVERSE OSMOSIS SYSTEM
Rev B
REQUIRED TOOLS AND MATERIALS
• Adjustable wrench, and larger adjustable jaw pliers or pipe wrench
to fit sink drain
• Saw for cutting drain pipe
• Slotted and Phillips head screwdrivers
• Tubing cutters
• Electric drill and bits for cutting the faucet mounting hole
Note that some sinks will have a pre-drilled hole with a plug for the
faucet.
INSTALLATION
STEP 1: Install cold water supply valve
STEP 2: Install drain adapter
STEP 3: Install faucet
STEP 4: Make tubing connections
STEP 5: Install RO assembly
STEP 6: Put system into operation
STEP 1: INSTALL COLD WATER SUPPLY VALVE
Comply with local plumbing codes. A typical connection using a water
supply valve is shown. The feed water valve is not included with
system. Contact supplier for this item.
Water Supply Valve
Cold water pipes vary in size and style. The installer will determine
type of valve that will be used. Install a valve on the cold water supply
pipe to adapt 1/2-inch OD tubing. If threaded fittings are used, be sure
to use pipe joint compound or Teflon tape on outside threads.
Turn the valve off.
NOTE: Consult a licensed plumber if you are not familiar with
plumbing procedures.
NOTE: Be sure to turn off the water supply and open a low faucet to
drain the pipe.