Wiring Schematic - North Star NSC15ED Installation Operation & Maintenance
Electronic demand
automatic water conditioner
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Power Source
SERVICE CYCLE
To Valve Outlet
(soft water)
resin
bed
bottom distributor
22
WIRING SCHEMATIC
Power Supply
120V AC,
28V DC
60 Hz
Turbine
Sensor
WATER FLOW THROUGH VALVE
from Valve Inlet
(hard water)
top distributor
resin tank
resin
bed
Back of Faceplate
Timer (PWA)
Pwr.
Position/
In
Turbine
Motor
grn
OUT
org
C
GND
+5
position switch
venturi
fill flow
plug
fill water
(soft)
To Valve Outlet
(soft water)
bottom distributor
Valve
Motor
NO
Position
Switch
NC
FILL CYCLE
from Valve Inlet
resin
bed
resin
bed
valve cam
rotor & disc
(hard water)
top distributor
resin tank
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