Installation Instructions
Residential Reverse Osmosis Drinking Water System
Page 11
E. Tank Installation
1. Apply Teflon tape to the Tank outlet threads. About 3-4
wraps will be sufficient.
2. Install the tank valve by turning it clockwise. Tightening it
hand tight is usually adequate but additional tightening
may be required. Be sure not to overtighten the valve and
break the plastic.
3. Once the valve is installed, connect the green 3/8” tubing
to the tank valve install the locking clip. Leave the other
end of the tubing loose for now, it will be connected later in
the installation.
NOTE: Tanks are pre-pressurized at 7 psi. Prior to installation,
check, add or release as required.
F. Initial tubing connections
It may be desirable to leave the access tubing when making
the final connections. This will allow space to pull the unit out
of the cabinet for filter changes without disconnecting all the
tubing. If you want to secure the system and cut the tubing to
fit that is fine, but this may require that the system be removed
for filter changes or the filters will have to be changed with the
system in the cabinet which is sometimes difficult.
G. RO Filters and Membrane Installation
1. Install the sediment filter in the first sump. When
facing the unit, this would be the far right sump.
2. Remove the first sump from the system and install
the sediment filter in the sump.
3. Tighten the far right sump hand tight and secure it
with the supplied filter wrench by turning it an
additional 1/4 - 1/2 turn.