Ozone Not Working - Jacuzzi J-315 Manual

.13 Ozone not working

Diagnostic Tools: Clamp-on ammeter and voltmeter.
Suggested Spare Parts (Page 59): Ozonator, circuit board, control panel.
Standard Troubleshooting Approach
Turn power to hot tub off and on.
Wait approximately two min-
utes for filter cycle to begin and
turn on ozonator and circulation
pump.
DO NOT press either JETS button
at this time or ozonator will shut
off!
Yes
Is 120 VAC* or 240 VAC present
at circuit board ozone outputs?
*Convertible models only.
Yes
Is there a faint buzzing sound
coming from the CD ozonator' s
internal high voltage arching
chamber? Or is there current draw
from the ozonator (0.1 Amp)?
Check with clamp-on ammeter.
Yes
A faint buzzing sound and/or
current draw is proof that the CD
ozonator is working.
Read steps outlined above to en-
sure customer understands ozone
logic.
Danger: Electrical Shock Hazard Exists!
High Voltage Present On Circuit Board. Use Extreme
Caution While Servicing Circuit Board.
No
Turn power off, plug in
spare control panel, then
turn power on. Wait ap-
proximately 2 minutes for
filter cycle to begin. Is filter
cycle running?
Yes
Replace control panel.
No
*Replace ozonator.
*Note: Check the fuse inside the
ozonator before replacing the unit.
44
No
Replace circuit board.
Circuit Board Illustrations
A. 2006+ LED Models (Page 50-51)
O
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