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Installation Diagrams - Series PWS20 Simplex Systems
Installation Reference Notes For All System Installation Drawings:
1. All dimensions are on page 6 of this manual & unless otherwise
noted are ± 1 inch (25mm).
2. All items shown in phantom line are to be provided by others.
3. All dimensions are subject to change without any notice.
4. Install unions fittings on inlet, outlet & drain plumbing connections.
5. Provide a 2 feet minimum clearance above mineral tank for
filling media.
6. A GFCI equipt electrical outlet should be provided within 5 feet
of equipment location.
7. Use dielectric unions on plumbing connections of control valve
when dissimilar metals are present.
8. Provided system shall not be subject to any vacuum. If risk of
vacuum is present, install siphon break on drain line & install
vacuum relief valve Watts ordering code # 0556031 on inlet line.
9. Brine tank dimensions shown on table are factory selected for
use with the specified system size.
10. Do not install drain line directly to a drain. For proper drain
connection follow all national, state and local codes. Do not
construct drain line to elevations that exceed 4 feet above
the control valve's drain port.
Top View
Side View
11. The full weight of the piping and valves must be supported
by pipe hangers or other means.
12. Inlet and outlet headers need to be sized according to flow
rate requirements by others.
13. Power requirements: 115V/60Hz 2.7 amps per control valve
unless otherwise specified.
14. Brine tank must be located within 10 feet of system control
valve and on a common floor elevation with mineral tank to
ensure proper brine draw operation.
15. Use factory supplied brine tubing. Do not use smaller
diameter tubing than what is supplied.
16. Limit inlet pressure to not exceed maximum published
operating pressure.
Drain and Brine Connection Detail
Drain water out to drain
Drain Line Flow Control
Housing & Flow Button -
Flow button must face
the flow of the drain water.
Control valve
Point arrow on drain line
drain connection
flow control housing in
direction of flow.
Front View
11
Control Valve Brine Connection Port-
Connect brine tube from brine tank.
Use tube fittings located in system
manual bag.
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