F Hot Tub Light Will Not Come On (J200 Collection Cl Lighting) - Jacuzzi LED Series Manual

8.6F Hot Tub Light Will Not Come On (J200 Collection CL Lighting)

Diagnostic Tools: Voltmeter
Suggested Spare Parts: Circuit board, DCU, Lights
Standard Troubleshooting Approach (Light has a two hour time out)
All the LEDs are controlled by a central control box (protected by a inline fuse), the topside control panel func-
tions and color cycles. The LED cables are daisy chained together with locking Molex connectors, they are run
clockwise, starting at the front right corner of the spa.
One or two LEDs
are out.
Many LEDs are
off.
LEDs are out of
sync.
None of the LEDs
turn on.
All LEDs turn
on but one color
doesn't light.
34
Remove cabinet
where problem
LEDs are located.
Remove cabinet
where the first
LED daisy chain
is located. LEDs
run clockwise, start
point is at the front
right corner of the
spa.
Remove cabinet
where the first
LED daisy chain
is located. LEDs
run clockwise, start
point is at the front
right corner of the
spa.
Check voltage
across points 18
and 19.
Disconnect the
cables one at a
time starting at the
open end of the
daisy chain.
Check the daisy
chain connection
for the light
harness.
Check the daisy
chain connection
for the light
harness.
Check the daisy
chain connection
for the light
harness.
Check light
controller fuse.
Located on the red
power wire of the
controller.
Check LEDs after
disconnecting each
cable.
Replace bad LEDs
with a new daisy
chain cable.
Replace with a new
daisy chain cable.
Continue to the
next daisy chain
cable.
Replace with a new
daisy chain cable.
Continue to the
next daisy chain
cable.
Plug new daisy
chain into light
controller to
determine if it is
the controller or an
LED cable issue.
If LEDs start to
work properly,
then the last cable
removed needs to
be replaced.