You now own the finest Water Treatment System available to homeowners. To enjoy the maximum
benefits of this system, please read the contents of this Owners Manual.
SYSTEM INFORMATION
POWER REQUIREMENTS
The computer board receives power from an external wall-mount transformer, supplied with each
system.
Voltage: The voltage supplied to the computer board is 24V AC.
Frequency: The line frequency is 50 Hz or 60 Hz.
WATER PRESSURE
A minimum of 20 pounds of water pressure is required for proper operation of the system. The stated
operating pressure range is 20 psi - 120 psi (138 kPa - 828 kPa).
BYPASS VALVE
The bypass valve enables the customer to bypass the system in situations of: emergency leaks in the
equipment, service calls and/or outdoor water use.
TEMPERATURE OPERATING RANGES
Operating Temperature Range: 40° F - 100° F (4.4° C - 38° C)
Storage Range: The computer board can be stored at temperatures from -20°C (-4°F) to 70°C (158°F).
Humidity: The computer board operates properly with relative humidity from 10% to 95%, non-
condensing.
ENVIRONMENTAL REQUIREMENTS
Location: The water softener and control cannot be exposed to outdoor elements, such as direct
sunlight or atmospheric precipitation. The system may be installed in a covered, open-air structure
such as a carport, residential or commercial building. Weather covers are also available through the
Order Department ( part number 72370 ).
OPERATIONAL SPECIFICATIONS
3
MODEL
SERVICE FLOW
RATE
(GAL/MIN)
PSI DROP AT
SERVICE FLOW
RATE
DRAIN FLOW
RATE
(GAL/MIN)
CATION RESIN
(CU.FT)
SALT PER
REGENERATION
(LBS)
CAPACITY AT
LOW SALT
SETTING(GRAINS)
CAPACITY AT
MEDIUM SALT
SETTING(GRAINS)
CAPACITY AT
HIGH SALT
SETTING(GRAINS)
EFFICIENCY
(GRAINS/LB. OF
SALT)
SIZE 1.0 11.6 12 2.5 1.0 3.9 - 15.6 17500 25200 33500 4487
SIZE 1.5 11.9 15 2.5 1.5 5.2 - 23.4 24300 37000 48600 4637
SIZE 2.0 13.2 15 3.5 2.0 7.5 - 30.0 34600 50400 64000 4613