12
Divert
When the C2 limit is enabled and the C2 reading is above the limit, the divert relay will be activated. This
will occur immediately with no delay. When the C2 reading drops below the limit, the divert relay will remain
active for the time programmed in the Divert Delay(113) setpoint. After the delay times out, the divert relay
will turn off.
Membrane Flush
If the Flush Type (121) setpoint is programmed to 0, flush is disabled. If membrane flush is desired, several
types of flush are available. When the unit enters a flush cycle, the flush relay will activate. The flush cycle
will last for the time programmed in the Flush Time (123) setpoint. The table below shows the value that must
be programmed in the Flush Type setpoint for each type of flush.
Flush Type
Description
0
NO FLUSH
1
TANK FULL
2
OPERATING HOURS
3
OPERATING HOURS AND TANK FULL
4
ELAPSED TIME
5
ELAPSED TIME AND TANK FULL
6
OFF HOURS
7
OFF HOURS AND TANK FULL
8
RO START/STOP
TANK FULL
- The RO unit will flush each time a tank full condition occurs.
OPERATING HOURS
- A flush will occur when the RO pump has operated for the number of hours programmed
in the Flush lnteNal Setpoint.
ELAPSED TIME
- A flush will occur after the number of hours programmed in the Flush Interval Setpoint has
passed.
OFF HOURS
- A flush will occur when the RO has been shut down due to a tank full condition for the number
of hours programmed in the Flush Interval Setpoint.
RO START/STOP
- A flush will occur each time the RO starts or stops.
The tank full flush can be combined with any of the 3 inteNal flush types. A manual flush can be initiated using
Function 2
Flush Mode
The Flush Mode Setpoint can be used to control the operation of the inlet valve and RO pump during flush.
Each can be independently programmed to operate during flush. The table shows the values to program into
the Flush Mode Setpoint to control the operation of the inlet and RO outputs during flush.
Flush Mode
RO Pump
Inlet Valve
0 OFF CLOSED
1 OFF OPEN
2 ON CLOSED
3 ON OPEN
Содержание 200 Series
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