Hydrotech 6700 XTR Valve Downflow Automatic Water Softeners Service Manual - Manual (Page 6)

Page 6
Timer Operation
Regeneration:
• A time initiated control valve regenerates when the number of programmed days has been reached
• A flow initiated control valve regenerates when the volume count is zero or is below reserve.
capacity
System Type Regeneration Trigger
Time Clock Delayed A) Day override parameter is reached and B) the time of day
matches the regeneration day override time
Meter Immediate Regenerates as soon as the volume remaining has been
depleted
Meter Delayed Fixed Reserve A) Volume remaining has been depleted to the fixed reserve
volume and B) the regeneration time has been reached
Meter Delayed Variable Reserve A) Volume remaining has been depleted to the variable
reserve volume and B) the regeneration time has been
reached
Meter Delayed Weekly Reserve A) Volume remaining has been depleted to the weekly
variable reserve volume and B) the regeneration time has
been reached
Volume Override Immediate As soon as the programmed volume remaining has been
depleted from the tank
Volume Override Delayed As soon as soon as the programmed volume remaining has
been depleted from the tank and the regeneration time has
been reached
Setting the Time of Day
Press and hold the Up or Down button for 2 seconds.
Press the Shift button to select the digit you want to modify.
Press the Up or Down buttons to adjust the value.
Press the Extra Cycle button to return to the normal display screen, or after a 5 second timeout.
NOTE: The “D” button (Diagnostic) can be pressed to exit without saving.
Manually Initiating a Regeneration
When timer is in service, press the Extra Cycle button for 5 seconds on the main screen.
The timer advances to Regeneration Cycle Step #1, and begins programmed time count down.
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #2 (if active).
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #3 (if active).
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step # (if active).
Press the Extra Cycle button once to advance valve to Regeneration Cycle Step #5 (if active).
Press the Extra Cycle button once more to advance the valve back to in service.
NOTE: A queued regeneration can be initiated by pressing the Extra Cycle button. To clear a queued regenera-
tion, press the Extra Cycle button again to cancel. If regeneration occurs for any reason prior to the delayed
regeneration time, the manual regeneration request shall be cleared.
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