RO
Installation Procedures
3
Page 5
How To Install
mrcool.com
(1)
Tools Required:
•Phillips (cross-tip) screw driver
•Adjustable wrench
•Scissors
(2)
Review the Packing List
to ensure all items are
included in the packaging.
(3)
Installation Position
Required:
•Close to 220V /11OV socket
•Close to tap water source
•Close to drain outlet, please note that the position of drain
pipes should be at least 20cm lower than water pan.
(4)
Install Inlet Ball Valve (4A) or Self-piercing Valve (4B) You
can choose 4A or 4B based on your preference.
A.
Install the Inlet Ball Valve and Tee Fitting according
to the
Fig 3.1
•Wrap threads of Feed Water Valve and Tee Fitting with Teflon
tape.
•Connect White Feed Water tube from unit to Feed Water
Valve.
•Install the Feed water valve Tee fitting, and then connect to
source water.
B.
Turn off the water supply and make sure the pipe is clean
where the valve will be attached according to
Fig 3.2
.
•Mount the valve by placing the rubber washer or gasket in
alignment with the saddle valve opening directly with the
needle on the valve. Fit the brackets around the water supply
pipe and hold them in place. Insert the bolts through the
holes in the bracket and hand tighten. Use a screwdriver to
tighten the bolts evenly on both sides of the pipe, however, do
not overtighten.
•Install the water supply tube
•Pierce the pipe by turning the saddle valve clockwise slowly.
Keep turning the handle until it stops.
(5)
Install tubing:
•Cut tubing to appropriate length and prepare 2 pieces
ensuring ends are flat and can make a flush connection.
•Connect ball valve to water inlet port with one piece.
•Connect the drain to the waste water port with
the other piece.
•Connect the silicon tube to the drain of
the water pan or a bucket.
Fig 3.1
Fig 3.2
Fig 3.3
PIpe
Piercing
Tip
Handle
Tubing