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System status messages:
Message
Meaning
OPERATE
Normal operation mode. 60-minute interval RO
flush, countdown
STANDBY
System at standby
FLUSH
In RO flush mode, 180 seconds countdown
LOW PRESSURE
System feed water pressure is too low to operate
TANK FULL
RO water storage tank is full
TANK EMPTY
Water level inside the PE tank is below the
minimum set-point. Water cannot be dispensed
through the system
RO DISPENSE
RO water dispense mode, time displayed is the
preset time of dispensing (if set), countdown
UP DISPENSE
UP water dispense mode, time displayed is the
preset time of dispensing (if set), countdown
RO > SET POINT
RO conductivity is above preset level (failure).
RO water is discharged to the drain. The green
light above the RO button will blink
Exch. RO Cart
RO membrane has reached its expected useful
life. Check RO water quality or exchange
membrane
Exch. UP Cart
H Pack and U Pack cartridges reached their
expected useful life. Check ultrapure water
quality or replace cartridges
