Jacuzzi J-280 Manual Do Utilizador

Freeze Protection - A potential freeze condition has been 
detected. No action is required. Jets pump (or optional 
circulation pump) and heater will operate to circulate and warm water 
through the plumbing until spa is out of DANGER. See “Winterizing” 
(page 36).

Open sensor (heater is disabled) or shorted sensor (spa is  
deactivated). The high-limit temperature sensor is not 
functioning. Contact your authorized Jacuzzi dealer or qualified service 
technician.

Open or shorted sensor (heater disabled). The temperature  
sensor is not functioning. Contact your authorized Jacuzzi 
dealer or qualified service technician.

A flashing “FL1” display means the pressure switch is not 
closed when the jets pump 1 is activated. Proper water 
flow is inhibited or the pressure switch has malfunctioned. A flashing 
“FL2” display means the pressure switch is malfunctioning closed. In 
either case, the heater is deactivated. To correct condition, perform to the 
following:

Verify water level is one inch below lowest pillow. Add water if 

1. 

necessary.
Check for clogged or dirty filter cartridge (sec. 12.1, page 

2. 

32).

Purge “air lock” from jets pump 1 by loosening the upper pump head 

3. 

drain screw (Figure A, page 17) for a few seconds to release trapped 
air, then retighten drain screw. FINGER TIGHT ONLY!
If problem persists, contact your authorized Jacuzzi dealer.

4. 

A flashing “FL1” display means the flow switch is  

malfunctioning open, the filter cartridge is excessively 
dirty or an “air lock” condition has occurred at the 
circulation pump intake. A flashing “FL2” display means 
the flow switch is malfunctioning closed. In either case, 
the spa heater will deactivate and jets pump #1 may also deactivate. To 
correct condition perform the following: