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Figure 6 — Unit Flow Chart
Figure 7 — Electrical Diagram 110V
Figure 8 — Electrical Diagram 220V
Output
LED Color
Meaning
Normal Running Condition
PWR
Green
On when the units power cord is plugged in
ON
RUN
Green
On if PLC is powered with switch in run position
ON
ERR
Green
On when PLC is not functioning properly
OFF
X1
Green
On when the pressure-switch is closed telling PLC to make water
ON
X2
Green
On when the flow-switch is closed signaling good flow
ON
X3
Green
On when the reset button is being pressed down
OFF
Y1
Red
On when the Inlet solenoid is being signaled by PLC to open (make RO-water)
ON
Y2
Red
On when the permeate rinse solenoid is being signaled by PLC to open (rinse)
On for 25 seconds then OFF
Y3
Red
On when The service indicator light is being signaled by PLC to turn on
OFF
NO1 (110-120VAC)
Red
On when the motor/pump is being signaled by PLC to turn on (make RO water)
ON
Y5 (220-240VAC)
Red
Advanced Diagnosis for Certified Technicians ONLY
Caution/Warning: High Voltage in the Control Box
Summary of Contents for 5629101
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