4 • WHOLE HOUSE WATER SOFTENING SYSTEM
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 oper-
ating 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 -20°C (-4°F) - 70°C (158°F).
Humidity: The computer board operates properly with relative humidity 10% - 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
UNIT SIZE MODEL
SERVICE FLOW
RATE
(GAL/MIN)
PSI DROP AT
SERVICE FLOW
RATE
DRAIN FLOW
RATE
(GAL/MIN)
CAPACITY AT
LOW SALT
SETTING
(GRAINS)
CAPACITY AT
MEDIUM SALT
SETTING
(GRAINS)
CAPACITY AT
HIGH SALT
SETTING
(GRAINS)
EFFICIENCY
(GRAINS/LB. OF
SALT)
1.0
PENTAIR WATER
SOFTENING SYSTEM
1.0
10.0 9 2.5
16,660
@ 3.9 LBS
24,593
@ 7.9 LBS
30,726
@ 15.8 LBS
4272
1.5
PENTAIR WATER
SOFTENING SYSTEM
1.5
11.8 15 2.5
24,990
@5.8 LBS
36,889
@ 11.8 LBS
46,089
@23.7 LBS
4272
2.0
PENTAIR WATER
SOFTENING SYSTEM
2.0
14.5 15 3.5
33,332
@7.8 LBS
49,186
@ 15.8 LBS
61,452
@31.6 LBS
4272
SYSTEMS TESTED AND CERTIFIED BY WQA ACCORDING TO NSF/ANSI 44 FOR THE REDUCTION CLAIMS SPECIFIED ON
THE PERFORMANCE DATASHEET, CSA B483.1 AND NSF/ANSI 372.
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