Jacuzzi J - 470 Swimming Pool Vacuum User Manual


 
Page 39
J-400 Series
When in a Summer Logic condition is active (see note below), the lter/
circulation pump will turn on for all programmed lter 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 lter/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 lter/circulation pump and ozonator (if equipped).
This safety feature cannot be altered! The lter/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 lter/circulation
pump runs for its mandatory 2-hour cycle). To help prevent a “Summer
Logic” condition, it may be necessary to reduce lter/circulation pump
cycles run times in warm weather.
Programming Economy Heating Cycles
To make adjustments, rst press the CYCLE
button to enter the
lter 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 lter cycle is
being programmed.