3030226 Rev. D 6-6 Troubleshooting
6.7 Pump Pressure Alarm
This alarm is active at all times as a high and low pressure watch. If this alarm is
triggered, the pump will shut down. The levels at which the alarm will activate are
based on the mode, water temperature, and pump pressure set points. The alarm set
points can not be changed.
1. Pump shut down during normal run or chemical.
a. The RO is designed to operate at higher pressures when operating on cold
water. Verify the current set point vs. the operating pressure of the pump to
see if the pump is producing pressures at or above the alarm set point.
b. Check the waste flow path for obstructions
6.8 Product Pressure High Alarm
This function is active during all operations of the Millenium HX and if triggered will
stop the pump and sound an alarm. This set point is set in the code at 60 PSI.
1. Pump Shutdown during operation.
a. Verify that the lines are connected correctly.
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