Pentair 3200NXT, Service Manual

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Page 4
Timer Operation
Setting the Time of Day
NOTE: Set Time of Day on the Lead Unit (#1) and the rest of the units in the system will populare with the
Time of Day within 10 seconds.
Press and hold the Up or Down button for 2 seconds. 1.
Press the Shift button to select the digit you want to modify. 2.
Press the Up or Down buttons to adjust the value. 3.
Press the Extra Cycle button to return to the normal display screen, or after a 5 second timeout. 4.
NOTE: The “D” button (Diagnostic) can be pressed to exit without saving.
Manually Initiating a Regeneration
When timer is in service or stand by, press the Extra Cycle button for 5 seconds on the main screen. 1.
The timer advances to Regeneration Cycle Step #1, and begins programmed time count down. 2.
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #2 (if active). 3.
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #3 (if active). 4.
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #4 (if active). 5.
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #5 (if active). 6.
Press the Extra Cycle button once more to advance the valve back to in service. 7.
NOTE: A manually initiated or queued regeneration can be cleared by pressing the Extra Cycle button for less
than 5 seconds. A system queued regeneration can only be cleared by stepping through a manual regeneration. If
regeneration occurs for any reason prior to the delayed regeneration time, the manual regeneration request shall
be cleared. Pressing the Extra Cycle button while in regeneration will cause the upper drive to advance to the next
step immediately.
Timer Operation During Regeneration
In the Regeneration Cycle Step display, the timer shows the current regeneration cycle number the valve is on, or
has reached, and the time remaining in that step. Once all regeneration steps are complete the timer returns to in
Service and resumes normal operation.
Example: 12 Minutes Remaining in Cycle 1 (Back Wash)
Press the Extra Cycle button during a Regeneration Cycle to immediately advance the
valve to the next cycle step position and resume normal step timing.
Flow Meter Equipped Timer
During normal operation, the Time of Day screen alternates with the error screen (if errors are present). •
As treated water is used, the Volume Remaining display counts down from the calculated system capacity to •
zero. When this occurs a Regeneration Cycle begins if no other units are in regeneration.
CYCLE 1 00:00:00
BACK WASH