Pentair AUTOTROL 742 Series User Manual

Step 4: Set Day of Week
Time & Day
Regen
Time & Day
Salt
SU MO TU WE TH
FR
SA DAYS
Capacity
Hardness
• Press SET to make the arrow under SU flash.
• Use the UP and DOWN buttons to advance the arrow until
it is under the correct day of week.
• Press SET to accept and advance to the next parameter.
Step 5: Set Regen Time
Time & Day
Regen
Time & Day
Salt
SU MO TU WE TH FR SA DAYS
Capacity
Hardness
• 2:00 (AM) is the default time of regeneration. To accept
this time, press the DOWN button to move to step 6.
• To change the regen time, press SET - causing 2:00 to flash.
• Use the UP and DOWN buttons to advance to the desired
regen time.
• Press SET to accept the time and advance to the
next parameter.
Step 6: Set Days to Regenerate (742 Time-clock Control Only)
Time & Day
Regen
Time & Day
Salt
SU MO TU WE TH FR SA DAYS
Capacity
Hardness
• If using 762 control - proceed to step 6a.
• Set number of days between time-clock regeneration
(regen frequency).
• Default time is 3 days.
• Days can be adjusted from 1/2 (.5) to 99 days.
• To change, press SET to make the "3" flash.
• Use the UP and DOWN buttons to change to the number
of days desired.
• Press SET to accept the regen frequency, and advance to
the next cycle.
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Step 6a: Set Calendar Override (762 Demand Control Only)
Time & Day
Regen
Time & Day
Salt
SU MO TU WE TH FR SA DAYS
Capacity
Hardness
Time & Day
Regen
Time & Day
Backwash Time
SU MO TU WE TH FR SA DAYS
Capacity
Hardness
• If using 742 control - proceed to step 7.
• Set number of days for calendar override on
demand control.
• "0" days is the default for calendar override.
• Days can be adjusted from 1/2 (.5) to 99 days.
• To change, press SET to make the "0" flash.
• Use the UP or DOWN buttons to change to the number of
days desired.
• Press SET to accept the regen frequency, and advance to
the next cycle.
Step 7: Set Salt Amount (Regenerant Amount)
• Default setting is "9 pounds per ft
3
(110 g/L)".
• Use UP or DOWN to select regenerant amount.
• Press SET to accept the setting and advance to next
parameter.
See "SYSTEM START UP" on page 16 for more complete
information on regenerant settings for different system sizes,
capacities and expected efficiencies.
Step 8: Estimated Capacity
KG
Time & Day
Regen
Time & Day
Salt
SU MO TU WE TH FR SA DAYS
Capacity
Hardness
• System capacity is displayed in total kilograins or kilograms
of hardness removed before a regeneration is necessary.
• Value is derived from the system’s resin volume input,
and salt amount input.
• The capacity displayed is a suggested value - as
recommended by resin manufacturers.
• Capacity is only displayed for information purposes on
742 control - it does not (and cannot) need to be changed.
• To change capacity on 762 control, press SET to make the
default capacity flash. Use the UP and DOWN buttons to
increment to the desired capacity.
• Press SET to accept the setting and advance to the
next parameter.
If using 742 control, programming is complete. The control will
return you to the normal operation mode.
4 • AUTOTROL 742/762 Control 255 & Performa Series Valves (263, 268, 268FA) Service Manual
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Pentair AUTOTROL 742 Series Specifications

General

Brand	Pentair
Model	AUTOTROL 742 Series
Category	Control Unit
Language	English