9
Plumbing Connections
1. Install feed water line to marked “Inlet” 1/2” NPT inlet connection.
2. Install RO water line from marked “Tank Outlet” to pressure tank (Sold Separately). Assemble and install pressure tank fittings per
instructions provided with tank.
3. Install RO water line from marked “Equipment Outlet” to the foodservice equipment. Installation of a post filter is recommended downstream
of the RO system (Recommended/Sold Separately).
4. Install drain line from marked “Drain Outlet” to the drain . An approved air gap must exist between the RO system reject drain line and the
drain opening to comply with state and local plumbing codes.
5. Install 1/2" Bypass line as shown on Figure 1 Plumbing Diagram (if required).
6. Check air pressure on the pressure tank using the valve on the tank. With the tank empty, the pressure should read between 10 +/- 2 psig
(69 +/- 14 kPa). Adjust as required.
7. Plumbing connections for the ScaleGard
TM
HP reverse osmosis system are now complete.
IMPORTANT NOTE:
The cartridges have unique keys and are color coded. The pre-filter cartridge has a blue label and is keyed to fit into the left cartridge head on the manifold. The RO
membrane cartridge has a green label and is keyed to fit into the right cartridge head on the manifold.
RO Membrane Cartridge (green label) Installation
Pre-Filter and Post Filter Cartridge (blue label) Installation
1. Remove red sanitary cap from new cartridge. Ensure o-rings are seated into their grooves and lubricate with water. Install with a quarter turn
to the right until cartridge come to a complete stop. NOTE: Cartridges are keyed to fit in proper location only.
Remove RO Membrane
Cartridge Drain Plug
Remove red sanitary cap
from RO Membrane
cartridge. Ensure o-rings
are seated into their
grooves. Install with a
quarter right turn until
cartridge locks into
position.
Insert Flow Control Into
Elbow
Insert elbow into
RO Membrane Cartridge
drain fitting
Insert reject line into
elbow.
Flow control installation is
now complete.
Figure 3 — Flow Control Installation
Summary of Contents for 5629101
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