Jacuzzi J - 400 SERIES J - 460 User Manual
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J-400 Series
When in a Summer Logic condition is active (see note below), the filter/
circulation pump will turn on for all programmed filter cycles.
summer logic: In warm weather, the water temperature in the spa 
may exceed the set temperature. This condition may occur due to heat 
transference from the filter/circulation pump and jets pumps. If the 
water temperature is higher than 95°F (35°C) and rises two degrees 
above the set temperature, a “Summer Logic” condition occurs that 
deactivates the filter/circulation pump and ozonator (if equipped). 
This safety feature cannot be altered! The filter/circulation pump and 
ozonator will remain off until the water temperature cools to the set 
temperature (except between 9:00 - 11:00 AM when the filter/circulation 
pump runs for its mandatory 2-hour cycle). To help prevent a “Summer 
Logic” condition, it may be necessary to reduce filter/circulation pump 
cycles run times in warm weather.
Programming economy Heating Cycles
To make adjustments, first press the CYCLE 
button to enter the
filter cycle programming mode. The LCD screen will display the following 
in the upper right corner:
1*
This means the system is ready to accept your changes to the start time
for cycle number one. Simultaneously, the large four-digit display in the 
center of the screen displays the currently programmed start time for that 
cycle. At this point, you have four options. You may:
1. Press warmer
or COOler
button to adjust the start
time in increments of 30 minutes.
2. Press CYCle
button to display and adjust each subsequent
cycles start time. With each press, the currently programmed status 
will be shown in the large four digit display. To adjust any displayed 
value, simply press the warmer 
or COOler
button.
3. Press seleCT
button to move down the menu from Start Time
to Duration, with each press, the currently programmed duration will be 
shown in the large four-digit display. Press warmer 
or COOler
button to adjust the duration in increments of 15 minutes.
4. Press DIsPlaY
button to save changes and recall the main
water temperature display.
note: If no button is pressed within 30 seconds, all changes are 
recorded and the screen automatically returns to the standard water 
temperature display.
*Note: Number will 
vary according to 
which filter cycle is 
being programmed.
