Page 4
WS2H and WS3 Drawings and Service Manual
Table 1
General Speci
fi
cations and Pre-Installation Checklist
Minimum/Maximum Operating Pressures
20 psi (138 kPa) -125 psi (862 kPa)
Minimum/Maximum Operating
Temperatures
40°F (4°C) – 110°F (43°C)
Power Adapter:
Supply Voltage
Supply Frequency
Output Voltage
Output Current
U.S.
120V AC
60 Hz
20V or 24V AC
800 mA
see Table 2
International
230V AC
50 Hz
20V or 24V AC
1000 mA
No user serviceable parts are on the PC board, the motor, or the Power adapter. The means of
disconnection from the main power supply is by unplugging the Power adapter from the wall.
Service
fl
ow rate
WS2H Valve: 125 gpm (473 lpm, 28.4 m
3
/h) @ 15 psig (103 kPa) drop
WS3 Valve: 250 gpm (946 lpm, 56.8 m
3
/h) @ 15 psig (103 kPa) drop
Backwash
fl
ow rate
WS2H Valve: 125 gpm (473 lpm, 28.4 m
3
/h) @ 25 psig (172 kPa) drop
WS3 Valve: 220 gpm (833 lpm, 50.0 m
3
/h) @ 25 psig (172 kPa) drop
CV Service
WS2H Valve: 32.3
WS3 Valve: 64.6
CV Backwash
WS2H Valve: 25.0
WS3 Valve: 44.0
Meter:
Accuracy
Flow Range
WS2H Valve: Internal Meter
+ 5 %
1.5 – 125 gpm (5.7 – 473 lpm)
WS3 Valve: Optional External
Meter
+ 5 %
3.5 – 350 gpm (13.3 – 1325
lpm)
Regenerant Re
fi
ll Rate
WS2H and WS3 Valves: Variable - Shipped from Factory with 2.2 gpm
(8.33 lpm)
Injectors
WS2H & WS3 Valves: See Injector Graphs V3010-2A through 2H
Brine Line Adapters Included
1” Male NPT Elbow & ¾” x 1” Solvent Weld Elbow
Inlet, Outlet and Drain Line Openings
WS2H Valve: 2” Female NPT or BSPT or 2.5” Groove Lock
WS3 Valve: 3” Female NPT or BSPT, No Groove Lock
Distributor Tube Opening:
WS2H Valve
WS3 Valve
Female NPT Inlet & Outlet
2.375” OD (2.0” NPS)
3.5” OD (3” NPS)
Female BSPT Inlet & Outlet
63 mm OD
90 mm OD
Tank Connection:
WS2H Valve
WS3 Valve
4”-8UN, 6” Flange, Side Mount (2” Female NPT or BSPT or 2.5” Groove Lock)
6” Flange or Side Mount (3” Female NPT or BSPT)
Shipping Weight
WS2H Valve with Meter: 50 lbs (22.7 kg)
WS3 Valve: 57 lbs (25.9 kg) Meter Sold Separately
PC Board Memory
Nonvolatile EEPROM
(electrically erasable programmable read only memory)
Compatible with the following typical
concentrations of regenerants/chemicals
Sodium chloride, potassium chloride, potassium permanganate, sodium bisul
fi
te,
chlorine and chloramines
